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CN119399202A - Wound assessment monitoring method and device - Google Patents

Wound assessment monitoring method and device Download PDF

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Publication number
CN119399202A
CN119399202A CN202510002108.2A CN202510002108A CN119399202A CN 119399202 A CN119399202 A CN 119399202A CN 202510002108 A CN202510002108 A CN 202510002108A CN 119399202 A CN119399202 A CN 119399202A
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wound
different
image features
similarity
determining
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CN119399202B (en
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王琴
王飞霞
李卫珍
潘喆
倪晓波
朱米娜
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First Affiliated Hospital of Zhejiang University School of Medicine
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First Affiliated Hospital of Zhejiang University School of Medicine
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Description

Wound evaluation monitoring method and device
Technical Field
The invention belongs to the technical field of medical equipment, and particularly relates to a method and equipment for evaluating and monitoring wounds.
Background
In order to realize evaluation and monitoring in the wound healing process, in the invention patent application CN202410474930.4, namely a method and a system for realizing wound healing monitoring, a three-dimensional model is reproduced through a point cloud data set to obtain three-dimensional data of a wound, three areas are divided to obtain the type of the wound, a recovery function is established, and a prediction evaluation parameter is generated, so that the condition of the wound can be more comprehensively monitored, but the following technical problems exist:
When the evaluation and monitoring of the wound are carried out, although the accurate evaluation of the recovery condition of the wound can be accurately realized through the construction of the three-dimensional model of the wound, the complexity of the evaluation and monitoring of the wound is inevitably high, so that if a differentiated evaluation and monitoring method cannot be generated according to different wound types, the efficiency of the evaluation and processing of the wound cannot be improved on the basis of ensuring the evaluation accuracy of the wound.
Aiming at the technical problems, the invention provides a method and equipment for evaluating and monitoring wounds.
Disclosure of Invention
In order to achieve the purpose of the invention, the invention adopts the following technical scheme:
according to one aspect of the invention, a wound assessment monitoring method and apparatus are provided.
A method for assessing and monitoring a wound, which specifically comprises the following steps:
Acquiring wound image features of different parts based on wound images of a wound, and taking a patient corresponding to a matched wound type as a history matched patient when the matched wound type exists in the wound by utilizing an analysis result of the wound image features;
When the similar conditions are used for determining that the distinguishing accuracy between different development stages meets the requirements, the identification accurate image characteristics in the different development stages are determined based on the wound image characteristics of the history matching patients in the different development stages of the wound;
And acquiring similar conditions of the identification accurate image features and other wound types in different development stages, and determining an evaluation monitoring method of the wound by combining the distinguishing accuracy between the different development stages.
The invention has the beneficial effects that:
Based on the historical matching of the wound image characteristics of the patient in different development stages of the wound, the identification accurate image characteristics in different development stages are determined, so that the identification of the identification accurate image characteristics is realized under the similar condition between the wound image characteristics in different development stages and other development stages, the basis is laid for the determination of the evaluation monitoring method of the wound according to the identification accurate image characteristics, and the accuracy of the identification processing of the wound of the patient is also improved.
According to the method for evaluating and monitoring the wounds according to the deviation situations of the identification accurate image features and other wound types in different development stages and the distinguishing accuracy between different development stages, the deviation situations of the identification accurate image features and other wound types are considered, the identification of other wound types due to the adoption of the identification accurate image features is avoided, meanwhile, the distinguishing accuracy between the development stages is considered, the evaluation of the accuracy of the image identification of the wound types is carried out in multiple aspects, and a foundation is laid for further adopting point cloud data or the image identification mode to evaluate and monitor the wounds.
Further technical proposal is that the wound image features comprise color features, texture features, shape features and spatial relationship features.
A further technical solution is to determine that a matching wound type exists for a wound, comprising:
Determining the similarity degree of the wound image features of different parts and different wound types according to the analysis result of the wound image features;
Determining similar image features in the wound image features of different parts according to the similarity degree with different wound types;
determining whether the wound has a matching wound type by the number of similar image features to a different wound type.
The further technical scheme is that the similarity image features are determined according to the similarity degree of the matched image features corresponding to the wound types, and the specific image features with the similarity degree larger than the preset similarity coefficient are the similarity image features.
A further technical solution is to determine whether a matching wound type exists for the wound by the number of similar image features to different wound types, comprising:
When there are wound types with a number of similar image features greater than the preset number of features, the wound type with the largest number of similar image features is the matching wound type.
The further technical scheme is that the method for determining the evaluation monitoring method of the wound comprises the following steps:
according to the similarity conditions of the identification accurate image features in different development stages and other wound types, determining similarity coefficients of the identification accurate image features in different development stages and other wound types, determining identification deviation probabilities of different development stages by using the similarity coefficients, and determining comprehensive identification deviation probabilities of the wound based on the average value of the identification deviation probabilities of different development stages;
Determining the comprehensive distinguishing accuracy of the wound through distinguishing accuracy among different development stages;
And determining the identification reliability coefficient of the wound based on the ratio of the comprehensive distinguishing accuracy of the wound to the comprehensive identification deviation probability, and determining the evaluation monitoring method of the wound according to the identification reliability coefficient.
The further technical scheme is that the evaluation monitoring method for determining the wound according to the identification reliability coefficient specifically comprises the following steps:
when the identification reliability coefficient is smaller than a preset reliability coefficient threshold value, performing evaluation monitoring on the wound by utilizing the point cloud data;
And when the identification reliability coefficient is not smaller than a preset reliability coefficient threshold value, performing evaluation monitoring on the wound by using an image identification mode.
In a second aspect, the invention provides a computer device comprising a memory and a processor in communication, and a computer program stored on the memory and capable of running on the processor, the processor executing a wound assessment monitoring method as described above when running the computer program.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the invention as set forth hereinafter.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.
FIG. 1 is a flow chart of a method of wound assessment monitoring;
FIG. 2 is a flow chart of a method of determining that a wound exists that matches a wound type;
FIG. 3 is a flow chart of a method of determining discrimination accuracy;
FIG. 4 is a flow chart of a method of identifying a determination of accurate image features;
Fig. 5 is a flow chart of a method of determining an assessment monitoring method of a wound.
Detailed Description
In order to make the technical solutions in the present specification better understood by those skilled in the art, the technical solutions in the embodiments of the present specification will be clearly and completely described below with reference to the drawings in the embodiments of the present specification, and it is obvious that the described embodiments are only some embodiments of the present specification, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present disclosure.
When the evaluation and monitoring of the wound are carried out, although the accurate evaluation of the recovery condition of the wound can be accurately realized through the construction of the three-dimensional model of the wound, the evaluation and monitoring of the wound is inevitably high in complexity.
And determining by using the similarity degree of the wound image features and preset image features of different wound types, specifically determining a matching coefficient by using the number ratio of the wound image features with the similarity degree larger than 0.7, and taking the wound type with the largest matching coefficient as the matching wound type.
And determining the similarity of the wound image characteristics among different development stages of the wound according to the similarity of the wound image characteristics of different history matching patients in different development stages of the wound, determining the history matching patients with the similarity of the wound image characteristics among different development stages being greater than a preset similarity degree, taking the history matching patients as the similarity matching patients, determining the image characteristic similarity coefficients among different development stages according to the number of the similarity matching patients among different development stages, and determining the distinguishing accuracy among the development stages according to the image characteristic similarity coefficients.
When the distinguishing accuracy between different development stages is more than 0.7, determining that the distinguishing accuracy between different development stages meets the requirement.
And taking the wound image characteristics with deviation values larger than more than 0.7 in different development stages as identification accurate image characteristics.
The evaluation monitoring of the wound is performed by using the point cloud data or by using an image recognition mode.
According to the similarity condition of the identification accurate image features in different development stages and other wound types, determining the similarity coefficients of the identification accurate image features in different development stages and other wound types, determining the identification deviation probabilities of different development stages by using the similarity coefficients, determining the comprehensive identification deviation probability of the wound based on the average value of the identification deviation probabilities of different development stages, determining the comprehensive distinguishing accuracy of the wound by the distinguishing accuracy between different development stages, determining the identification reliable coefficient of the wound based on the ratio of the comprehensive distinguishing accuracy of the wound to the comprehensive identification deviation probability, and determining the evaluation monitoring method of the wound according to the identification reliable coefficient.
And when the identification reliable coefficient is not smaller than the preset reliable coefficient threshold, performing evaluation and monitoring of the wound by using an image identification mode.
Embodiment 1 to solve the above problems, according to an aspect of the present invention, as shown in fig. 1, there is provided a wound assessment and monitoring method, specifically including:
Acquiring wound image features of different parts based on wound images of a wound, and taking a patient corresponding to a matched wound type as a history matched patient when the matched wound type exists in the wound by utilizing an analysis result of the wound image features;
When the similar conditions are used for determining that the distinguishing accuracy between different development stages meets the requirements, the identification accurate image characteristics in the different development stages are determined based on the wound image characteristics of the history matching patients in the different development stages of the wound;
And acquiring similar conditions of the identification accurate image features and other wound types in different development stages, and determining an evaluation monitoring method of the wound by combining the distinguishing accuracy between the different development stages.
Further, the wound image features include color features, texture features, shape features, and spatial relationship features.
It should be noted that, as shown in fig. 2, determining that there is a wound matching the wound type specifically includes:
Determining the similarity degree of the wound image features of different parts and different wound types according to the analysis result of the wound image features;
Determining similar image features in the wound image features of different parts according to the similarity degree with different wound types;
determining whether the wound has a matching wound type by the number of similar image features to a different wound type.
Further, the similarity image features are determined according to the similarity degree of the matching image features corresponding to the wound types, and the image features with the similarity degree larger than the preset similarity coefficient are specifically the similarity image features.
Optionally, determining whether the wound has a matching wound type by the number of similar image features to a different wound type specifically includes:
When there are wound types with a number of similar image features greater than the preset number of features, the wound type with the largest number of similar image features is the matching wound type.
In a further embodiment, determining that a wound exists that matches a wound type, specifically includes:
Determining the similarity degree of the wound image features of different parts and different wound types according to the analysis result of the wound image features;
Determining a wound similarity coefficient with different wound types according to the similarity degree of the wound image characteristics of different parts and the different wound types;
determining whether a matching wound type exists for the wound by a wound similarity coefficient to a different wound type.
Optionally, determining that the wound exists matching the wound type specifically includes:
determining the similarity degree of the wound image features of different parts and different wound types according to the analysis result of the wound image features, and determining that the wound does not have a matched wound type when the wound type with the similarity degree meeting the requirement does not exist;
When there is a wound type for which the degree of similarity meets the requirements:
Taking the wound types with the similar degree meeting the requirements as alternative wound types, taking the wound image features with the similar degree meeting the requirements as similar image features, and determining that the wound does not have the matched wound types when the number of the similar image features of different alternative wound types is smaller than the preset feature number;
when there are alternative wound types with the number of similar image features not less than the preset feature number:
As a screened wound type, an alternative wound type with the number of similar image features not smaller than the number of preset features, and when only one screened wound type exists, determining that the wound exists to be matched with the wound type;
when there are multiple screened wound types:
According to the number of similar image features of different screened wound types, when the number deviation of the number of similar image features of different screened wound types and the number deviation of the screened wound types with the largest number of similar image features is larger than a preset deviation number threshold value, determining that the wound has the matched wound type;
When the deviation of the number of similar image features of different screened wound types from the number of screened wound types with the largest number of similar image features is larger than a preset deviation number threshold value:
And determining a wound similarity coefficient with different wound types according to the similarity degree of the wound image characteristics of different parts and the different wound types, and determining whether the wound has a matched wound type according to the wound similarity coefficient with the different wound types.
Specifically, the development stage comprises a coagulation stage, an inflammation stage, a repair stage and a maturation stage.
Specifically, as shown in fig. 3, the method for determining the distinguishing accuracy rate includes:
The method comprises the steps of determining history matching patients with the similar conditions of the wound image characteristics of the patients in different development stages of the wound according to different histories, wherein the similar conditions of the wound image characteristics in different development stages are larger than a preset similarity degree, and taking the history matching patients as the similarity matching patients;
determining image feature similarity coefficients between different development stages according to the number of similarity-matched patients between different development stages;
and determining the distinguishing accuracy between the development stages by using the image characteristic similarity coefficient.
Further, the value range of the distinguishing accuracy is between 0 and 1, wherein when the distinguishing accuracy is smaller than the preset accuracy, it is determined that the distinguishing accuracy between the development stages does not meet the requirement.
Optionally, when the accuracy of distinguishing between different development stages does not meet the requirement, performing evaluation and monitoring of the wound by means of point cloud data acquisition.
Optionally, the method for determining the distinguishing accuracy rate includes:
The method comprises the steps of determining history matching patients among different development stages of a wound according to similar conditions of wound image characteristics of different history matching patients among the development stages of the wound, and taking the history matching patients as similar matching patients;
and determining the distinguishing accuracy rate by using the number proportion of the similar matched patients.
Further, the similar development stage is a development stage in which the similar conditions of the wound image features between each other do not meet the requirements.
In another embodiment, the method for determining the distinguishing accuracy rate is as follows:
S11, matching the similar conditions of the wound image characteristics of the patient in different development stages of the wound according to different histories, determining the histories of which the similar conditions of the wound image characteristics between the development stages are larger than a preset similar degree, and taking the histories as similar matched patients;
Optionally, the step S11 includes the following:
S111, according to the similar conditions of the wound image characteristics of different history matching patients in different development stages of the wound, determining that no history matching patients with the similar conditions of the wound image characteristics greater than a preset similar degree exist between the development stages, determining that the distinguishing accuracy meets the requirement, determining the distinguishing accuracy by using the average value of the similar conditions of the wound image characteristics of different history matching patients, and when the development stages of the history matching patients with the similar conditions of the wound image characteristics greater than the preset similar degree exist, taking the history matching patients as the similar matching patients, and turning to step S112;
S112, when the number of the similar matched patients among the development stages is determined to be larger than the number of the preset matched patients, determining that the accuracy of distinguishing among the development stages does not meet the requirement, and when the number of the similar matched patients is not larger than the number of the preset matched patients, turning to step S113;
S113, determining similar wound image characteristics of different similar matched patients according to the similar conditions of the wound image characteristics of the different similar matched patients between the development stages, determining that the distinguishing accuracy between the development stages does not meet the requirement when the number of similar matched patients with the similar wound image characteristics not meeting the requirement is larger than the preset number of similar patients, and switching to the step S12 when the number of similar matched patients with the similar wound image characteristics not meeting the requirement is not larger than the preset number of similar patients.
S12, determining patient characteristic similarity coefficients of different similar matched patients between the development stages according to the similarity conditions of the wound image characteristics of the different similar matched patients between the development stages;
optionally, the step S12 includes the following:
S121, determining patient characteristic similarity coefficients of different similar matched patients between the development stages according to the similarity conditions of the wound image characteristics of the different similar matched patients between the development stages, when the similar matched patients with the patient characteristic similarity coefficients larger than a preset similarity coefficient threshold value exist, turning to step S122, and when the similar matched patients with the patient characteristic similarity coefficients larger than the preset similarity coefficient threshold value do not exist, turning to step S123;
S122, taking similar matched patients with the characteristic similarity coefficient of the patient being larger than a preset similarity coefficient threshold value as screening similar patients, when the number of the screening similar patients is larger than a preset number threshold value, determining that the accuracy of distinguishing between the development stages does not meet the requirement, and when the number of the screening similar patients is not larger than the preset number threshold value, turning to step S123;
S123, when the number of the similar matched patients is within a preset similar patient number interval, turning to step S124, and when the number of the similar matched patients is not within the preset similar patient number interval, turning to step S125;
s124, when the average value of the patient characteristic similarity coefficients of different similar matched patients does not meet the requirement, determining that the distinguishing accuracy between the development stages does not meet the requirement, and when the average value of the patient characteristic similarity coefficients of different similar matched patients meets the requirement, turning to a step S125;
S125, determining screening similarity coefficients according to the number of the screening similarity patients and the patient characteristic similarity coefficients of different screening similarity patients, determining that the distinguishing accuracy between the development stages does not meet the requirements when the screening similarity coefficients do not meet the requirements, and switching to the step S13 when the screening similarity coefficients meet the requirements.
S13, determining the distinguishing accuracy by using the characteristic similarity coefficients of the patients between the development stages of different similar matched patients.
Specifically, as shown in fig. 4, the method for identifying the determination of the accurate image features includes:
determining feature similarity coefficients between the history matching patient's wound image features at a particular stage of development of the wound and other stages of development based on the similarity of the wound image features between the history matching patient's wound image features at the particular stage of development and other stages of development;
determining a resolution accuracy of the history matching patient at the wound image feature based on feature similarity coefficients with other stages of development;
determining an average value of the accuracy of the wound image features by using the average value of the resolution accuracy of different historic matched patients on the wound image features, and determining whether the wound image features are identification accurate image features or not based on the average value of the accuracy.
Further, the resolution accuracy of the wound image features is determined based on the maximum value of the feature similarity coefficients between the other stages of development.
When the average value of the accuracy of the wound image features is larger than a preset accuracy threshold, the wound image features are determined to be the identification accurate image features.
Specifically, as shown in fig. 5, the method for determining the evaluation monitoring method of the wound is as follows:
according to the similarity conditions of the identification accurate image features in different development stages and other wound types, determining similarity coefficients of the identification accurate image features in different development stages and other wound types, determining identification deviation probabilities of different development stages by using the similarity coefficients, and determining comprehensive identification deviation probabilities of the wound based on the average value of the identification deviation probabilities of different development stages;
Determining the comprehensive distinguishing accuracy of the wound through distinguishing accuracy among different development stages;
And determining the identification reliability coefficient of the wound based on the ratio of the comprehensive distinguishing accuracy of the wound to the comprehensive identification deviation probability, and determining the evaluation monitoring method of the wound according to the identification reliability coefficient.
Further, the evaluation monitoring method for determining the wound according to the identification reliability coefficient specifically comprises the following steps:
when the identification reliability coefficient is smaller than a preset reliability coefficient threshold value, performing evaluation monitoring on the wound by utilizing the point cloud data;
And when the identification reliability coefficient is not smaller than a preset reliability coefficient threshold value, performing evaluation monitoring on the wound by using an image identification mode.
Embodiment 2 in a second aspect, the present invention provides a computer device comprising a memory and a processor in communication, and a computer program stored on the memory and capable of running on the processor, the processor executing a wound assessment monitoring method as described above when running the computer program.
In another embodiment, the method for identifying the determination of the accurate image features is as follows:
according to the similar situation of the wound image characteristics of the history matched patient in a specific development stage of the wound and the wound image characteristics between other development stages, determining characteristic similarity coefficients between the history matched patient and the other development stages, and determining that the wound image characteristics are accurate image characteristics when the characteristic similarity coefficients between the different history matched patient and the other development stages are smaller than a preset similarity threshold;
When there are history matching patients with feature similarity coefficients with other stages of development not less than a preset similarity threshold:
Acquiring the number of history matching patients with characteristic similarity coefficients not smaller than a preset similarity threshold in different other development stages, and determining that the wound image characteristics do not belong to identification accurate image characteristics when other development stages with the characteristic similarity coefficients not smaller than the preset similarity threshold and the number of history matching patients not meeting the requirements exist;
when there are no other stages of development in which the number of history-matched patients whose feature similarity coefficients are not less than the preset similarity threshold does not meet the requirements:
Determining the resolution accuracy of the history matching patient on the wound image features based on feature similarity coefficients with other development stages, and determining that the wound image features belong to identification accurate image features when the resolution accuracy of the history matching patient on the wound image features is greater than a preset accuracy threshold;
when the resolution accuracy of the history matching patient on the wound image features is not equal to or greater than a preset accuracy threshold value:
Taking a history matching patient with resolution accuracy not larger than a preset accuracy threshold as a resolution deviation patient, and determining that the wound image features belong to identification accurate image features when the number of the resolution deviation patients does not meet the requirement;
when the number of resolution deviation patients meets the requirement:
determining an average value of the accuracy of the wound image features by using the average value of the resolution accuracy of different historic matched patients on the wound image features, and determining whether the wound image features are identification accurate image features or not based on the average value of the accuracy.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for apparatus, devices, non-volatile computer storage medium embodiments, the description is relatively simple, as it is substantially similar to method embodiments, with reference to the section of the method embodiments being relevant.
The foregoing describes specific embodiments of the present disclosure. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims can be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.
The foregoing is merely one or more embodiments of the present description and is not intended to limit the present description. Various modifications and alterations to one or more embodiments of this description will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of one or more embodiments of the present description, is intended to be included within the scope of the claims of the present description.

Claims (10)

1.一种伤口评估监测方法,其特征在于,具体包括:1. A wound assessment and monitoring method, characterized in that it specifically includes: 以伤口的伤口图像为基础进行不同部位的伤口图像特征的获取,并利用所述伤口图像特征的解析结果确定所述伤口存在匹配伤口类型时,将所述匹配伤口类型对应的患者作为历史匹配患者;Acquiring wound image features of different parts of the wound based on the wound image, and when determining that the wound has a matching wound type using the analysis result of the wound image features, taking the patient corresponding to the matching wound type as a historical matching patient; 以不同的历史匹配患者在伤口的不同的发展阶段的伤口图像特征的相似情况,利用所述相似情况确定不同的发展阶段之间的区分准确率满足要求时,以所述历史匹配患者在伤口的不同的发展阶段的伤口图像特征为基础,进行不同的发展阶段中的识别准确图像特征的确定;Using different historical matching to find similarities in wound image features of patients at different stages of wound development, and using the similarities to determine that the accuracy of distinguishing between different stages of wound development meets the requirement, based on the historical matching of wound image features of patients at different stages of wound development, determine the accurate image features for identification at different stages of wound development; 获取在不同的发展阶段中的识别准确图像特征与其它的伤口类型的相似情况,并结合不同的发展阶段之间的区分准确率确定伤口的评估监测方法。Obtain accurate image features for identification at different development stages and similarities with other wound types, and determine a wound assessment and monitoring method based on the accuracy of differentiation between different development stages. 2.如权利要求1所述的伤口评估监测方法,其特征在于,所述伤口图像特征包括颜色特征、纹理特征、形状特征和空间关系特征。2. The wound assessment and monitoring method as described in claim 1 is characterized in that the wound image features include color features, texture features, shape features and spatial relationship features. 3.如权利要求1所述的伤口评估监测方法,其特征在于,确定伤口存在匹配伤口类型,具体包括:3. The wound assessment and monitoring method according to claim 1, wherein determining whether a wound has a matching wound type specifically comprises: 以所述伤口图像特征的解析结果,确定不同部位的伤口图像特征与不同的伤口类型的相似程度;Determining the similarity between wound image features at different locations and different wound types based on the analysis results of the wound image features; 根据与不同的伤口类型的相似程度确定不同部位的伤口图像特征中的相似图像特征;Determining similar image features among wound image features at different locations according to similarities with different wound types; 通过与不同的伤口类型的相似图像特征的数量确定所述伤口是否存在匹配伤口类型。The presence or absence of a matching wound type for the wound is determined by the number of similar image features with different wound types. 4.如权利要求3所述的伤口评估监测方法,其特征在于,所述相似图像特征为与所述伤口类型对应的匹配图像特征的相似程度进行确定,具体的将相似程度大于预设相似系数的图像特征为相似图像特征。4. The wound assessment and monitoring method according to claim 3 is characterized in that the similar image features are determined by the degree of similarity with the matching image features corresponding to the wound type, and specifically, image features with a similarity degree greater than a preset similarity coefficient are similar image features. 5.如权利要求3所述的伤口评估监测方法,其特征在于,通过与不同的伤口类型的相似图像特征的数量确定所述伤口是否存在匹配伤口类型,具体包括:5. The wound assessment and monitoring method according to claim 3, characterized in that determining whether the wound has a matching wound type by the number of similar image features with different wound types specifically comprises: 当存在相似图像特征的数量大于预设特征数量的伤口类型时,将相似图像特征的数量最大的伤口类型为匹配伤口类型。When there are wound types with a number of similar image features greater than a preset number of features, the wound type with the largest number of similar image features is taken as the matching wound type. 6.如权利要求1所述的伤口评估监测方法,其特征在于,所述发展阶段包括凝血期、炎症期、修复期、成熟期。6. The wound assessment and monitoring method as described in claim 1 is characterized in that the development stages include coagulation stage, inflammation stage, repair stage, and maturation stage. 7.如权利要求1所述的伤口评估监测方法,其特征在于,所述区分准确率的确定的方法为:7. The wound assessment and monitoring method according to claim 1, wherein the method for determining the discrimination accuracy is: 以不同的历史匹配患者在伤口的不同的发展阶段的伤口图像特征的相似情况,确定不同的发展阶段之间的伤口图像特征的相似情况大于预设相似程度的历史匹配患者,并将其作为相似匹配患者;Based on the similarity of wound image features of different historical matching patients at different development stages of the wound, determine the historical matching patients whose similarity of wound image features between different development stages is greater than a preset similarity level, and use them as similar matching patients; 根据不同的发展阶段之间的相似匹配患者的数量确定不同的发展阶段之间的图像特征相似系数;Determine the image feature similarity coefficient between different development stages according to the number of similar matching patients between different development stages; 利用所述图像特征相似系数确定发展阶段之间的区分准确率。The image feature similarity coefficient is used to determine the accuracy of distinguishing between development stages. 8.如权利要求7所述的伤口评估监测方法,其特征在于,所述区分准确率的取值范围在0到1之间,其中当所述区分准确率小于预设准确率时,则确定发展阶段之间的区分准确率不满足要求。8. The wound assessment and monitoring method as described in claim 7 is characterized in that the value range of the differentiation accuracy is between 0 and 1, wherein when the differentiation accuracy is less than a preset accuracy, it is determined that the differentiation accuracy between the development stages does not meet the requirements. 9.如权利要求1所述的伤口评估监测方法,其特征在于,所述伤口的评估监测方法的确定的方法为:9. The wound assessment and monitoring method according to claim 1, wherein the wound assessment and monitoring method is determined by: 根据在不同的发展阶段中的识别准确图像特征与其它的伤口类型的相似情况,确定不同的发展阶段中的识别准确图像特征与其它的伤口类型的相似系数,并利用所述相似系数确定不同的发展阶段的识别偏差概率,基于不同的发展阶段的识别偏差概率的平均值确定所述伤口的综合识别偏差概率;Determine similarity coefficients between the accurate image features for identification at different development stages and other wound types according to similarities between the accurate image features for identification at different development stages and other wound types, and determine the identification deviation probabilities at different development stages using the similarity coefficients, and determine the comprehensive identification deviation probability of the wound based on the average of the identification deviation probabilities at different development stages; 通过不同的发展阶段之间的区分准确率确定所述伤口的综合区分准确率;determining a comprehensive differentiation accuracy of the wounds by using differentiation accuracy rates between different development stages; 基于所述伤口的综合区分准确率与所述综合识别偏差概率的比值确定所述伤口的识别可靠系数,并根据所述识别可靠系数确定所述伤口的评估监测方法。The identification reliability coefficient of the wound is determined based on the ratio of the comprehensive differentiation accuracy of the wound to the comprehensive identification deviation probability, and the evaluation and monitoring method of the wound is determined according to the identification reliability coefficient. 10.一种计算机设备,包括:通信连接的存储器和处理器,以及存储在所述存储器上并能够在所述处理器上运行的计算机程序,其特征在于,所述处理器运行所述计算机程序时执行权利要求1-9任一项所述的一种伤口评估监测方法。10. A computer device, comprising: a memory and a processor connected in communication, and a computer program stored in the memory and capable of running on the processor, characterized in that when the processor runs the computer program, a wound assessment and monitoring method according to any one of claims 1 to 9 is executed.
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