CN103347151B - A kind of image processing method, device and terminal - Google Patents
A kind of image processing method, device and terminal Download PDFInfo
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Abstract
The present invention is applicable to picture processing field, provide a kind of image processing method, device and terminal, described method comprises: receive user to the operational order of the multimedia camera application of terminal, respond described operational order, photographic images, and the region of presetting superposition optical recognition characters at shooting interface; Utilize the storage unit of terminal to analyze described photographic images, obtain the optical recognition characters that described photographic images is corresponding; Detect the superposition instruction of user's input, respond described superposition instruction, the described region that the shooting interface that is added to by the described optical recognition characters obtained is preset; Detect the shooting instruction of user's input, respond described shooting instruction, and export the photographic images being superimposed with described optical recognition characters.The embodiment of the present invention, by the shooting interface of terminal superposition optical recognition characters, makes photographic images in unsharp situation, also can carry out aid illustration by optical recognition characters.
Description
Technical Field
The invention belongs to the field of picture processing, and particularly relates to an image processing method, an image processing device and a terminal.
Background
At present, many terminals (such as mobile phones) can shoot images through a shooting unit (such as a camera), further, some time point information (such as X-point X-time X-minute shooting) can be displayed on a shooting interface of the terminal, and after the shooting unit shoots the images, the shot images with the time point information superposed can be obtained. However, in practice, the terminal can only provide time point information on the shooting interface, and cannot provide more other information.
Disclosure of Invention
The embodiment of the invention provides an image processing method, an image processing device and a terminal, and aims to solve the problem that an image shot in the prior art can only record the information of the time point when a user shoots the image.
The embodiment of the invention is realized in such a way that an image processing method comprises the following steps:
receiving an operation instruction of a user to a multimedia shooting application of the terminal, responding to the operation instruction, shooting an image by using a shooting unit of the terminal, and presetting an area for overlapping optical recognition characters in a shooting interface;
analyzing the shot image by using an information analysis unit of the terminal to obtain an optical recognition character corresponding to the shot image;
detecting a superposition instruction input by a user, responding to the superposition instruction, and superposing the acquired optical identification character to the area preset by the shooting interface;
and detecting a shooting instruction input by a user, responding to the shooting instruction, and outputting a shot image superposed with the optical recognition character.
The embodiment of the invention also provides a computer storage medium, wherein the computer storage medium stores a program, and the program comprises the steps when executed.
An embodiment of the present invention further provides an image processing apparatus, where the apparatus includes:
the overlapping area presetting unit is used for receiving an operation instruction of a user on the multimedia shooting application of the terminal, responding to the operation instruction, shooting an image by using the shooting unit of the terminal, and presetting an area for overlapping optical recognition characters on a shooting interface;
the acquisition unit is used for analyzing the shot image by using an information analysis unit of the terminal after the superposition area presetting unit is preset, and acquiring an optical recognition character corresponding to the shot image;
the superposition unit is used for detecting a superposition instruction input by a user, responding to the superposition instruction, and superposing the optical identification character acquired by the acquisition unit to an area preset by the superposition area preset unit;
and the shot image output unit is used for detecting a shooting instruction input by a user, responding to the shooting instruction and outputting a shot image superposed with the optical recognition character superposed by the superposition unit.
The embodiment of the invention also provides an image processing terminal, which comprises the image processing device.
According to the embodiment of the invention, the area for overlapping the optical recognition characters is preset in the shooting interface of the terminal, the shooting image displayed on the shooting interface is analyzed to obtain the optical recognition characters corresponding to the shooting image, the shooting image overlapped with the optical recognition characters is output, so that the optical recognition characters can perform auxiliary description on the image shot by the terminal, and the image shot by the user can be more conveniently distinguished by friends of the user by issuing the image including the optical recognition characters.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a flowchart of an image processing method according to an embodiment of the present invention;
fig. 2 is a diagram illustrating an effect of superimposing audio related information by a watermarking algorithm according to an embodiment of the present invention;
FIG. 3 is a block diagram of an image processing apparatus according to an embodiment of the present invention;
fig. 4 is a structural diagram of an image processing terminal according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
According to the embodiment of the invention, the area for overlapping the optical identification characters is preset in the shooting interface of the terminal, the shooting image displayed on the shooting interface is analyzed, the optical identification characters corresponding to the shooting image are obtained, the shooting image overlapped with the optical identification characters is output, so that the optical identification characters can assist in explaining the image shot by the terminal, and through issuing the image containing the optical identification characters, the receiving object of the image (such as a friend of a user issuing the image) can obtain the shooting information of the image from the optical identification characters under the condition that the shooting image is not clear, so that the friend of the user can more conveniently distinguish the image shot by the user.
In order to explain the technical means of the present invention, the following description will be given by way of specific examples.
Example one
Fig. 1 is a flowchart of an image processing method according to an embodiment of the present invention, where the method includes the following steps:
in step S101, an operation instruction of a user to a multimedia shooting application of a terminal is received, an image is shot by using a shooting unit of the terminal in response to the operation instruction, and an area in which an optical recognition character is superimposed is preset in a shooting interface.
In the embodiment of the invention, a terminal firstly receives an operation instruction of a user to a multimedia shooting application (such as a camera application), the terminal responds to the operation instruction and starts a shooting unit to shoot a picture, and the terminal presets an area superposed with an optical recognition character (OCR) in a shooting interface for shooting the picture.
In step S102, the captured image is analyzed by an information analysis unit of the terminal, and an OCR corresponding to the captured image is acquired.
In the embodiment of the present invention, a user analyzes a captured image displayed on a terminal capturing interface through an information analysis unit of a terminal, and obtains an OCR corresponding to the captured image, such as: if the shot image displayed on the shooting interface of the terminal is a tree, the information analysis unit analyzes the shot image to obtain an OCR (optical character recognition) which is a tree, wherein the OCR can be characters (such as a tree and a tree) or a figure and can be selected according to the actual use requirement.
It should be noted that, according to different characteristic characteristics of the captured image, different mathematical distance functions may be selected to obtain the OCR of the captured image, including: european space alignment, Relaxation alignment (relax), Dynamic Programming (DP), neural network database creation and alignment, hidden markov model (hiddenmarkov model), and the like.
In step S103, a superimposition instruction input by a user is detected, and the obtained OCR is superimposed to the area preset in the shooting interface in response to the superimposition instruction.
In the embodiment of the invention, the user superimposes the acquired OCR on the preset area of the terminal shooting interface through operation (such as mouse and keyboard operation and touch operation available on a touch screen). The step of overlaying the acquired OCR to the preset area of the shooting interface comprises the following steps:
1. and converting the OCR into a picture.
In the embodiment of the present invention, a user converts an acquired OCR format into a picture format through a conversion software by using a terminal, for example: PDF, JPG, etc.
2. And superposing the picture to the preset area through a watermark algorithm.
The effect graph of OCR superimposed by the watermarking algorithm is shown in fig. 2.
In step S104, a shooting instruction input by a user is detected, the shooting instruction is responded, and a shot image on which the OCR is superimposed is output.
In the embodiment of the invention, after the OCR is superposed to the preset area of the terminal shooting interface, the terminal detects whether the user inputs the shooting instruction, when the shooting instruction input by the user is detected, the terminal responds to the shooting instruction, and the response result is the shot image superimposed with the OCR.
According to the embodiment of the invention, the area of overlaying the OCR is preset in the shooting interface of the terminal, the shooting image displayed on the shooting interface is analyzed, the OCR corresponding to the shooting image is obtained, the shooting image overlaid with the OCR is output, so that the OCR can assist in explaining the image shot by the terminal, and the image shot by the user can be more conveniently distinguished by friends of the user by issuing the image comprising the OCR.
As an optional embodiment of the present invention, after the step of obtaining the OCR corresponding to the captured image, the method further includes:
and adjusting the format of the OCR to a preset display format.
In the embodiment of the present invention, after the step of obtaining the OCR, the format of the OCR may be adjusted according to a preset display format.
For example, the following steps are carried out: the display format preset by the terminal is assumed as follows: chinese, if the photographed image is a tree, the display format of the OCR is 'tree'; the display format preset by the terminal is assumed as follows: english, if the shot image is a Tree, the display format of the OCR is 'Tree'; the display format preset by the terminal is assumed as follows: and if the shot image is a tree, the display format of the OCR is the tree graph.
As another optional embodiment of the present invention, after the step of superimposing the acquired OCR on the area preset by the shooting interface, the method further comprises:
saving the captured image on which the OCR is superimposed.
In the embodiment of the invention, after the user superimposes the OCR to the preset area of the shooting interface through the terminal, the image superimposed with the OCR can be stored. The step of saving the captured image on which the OCR is superimposed includes:
1. and storing the shot image on which the OCR is superimposed in the terminal. Or,
2. and receiving an image issuing instruction input by a user, responding to the image issuing instruction, and transmitting the image superimposed with the OCR to a third-party application for issuing, wherein the third-party application is associated with the multimedia shooting application.
In the embodiment of the invention, the shot image is stored in the terminal in the most traditional storage mode, and the shot image can be published to the third-party application associated with the multimedia shooting application along with the development of science and technology, so that a user can share the image to friends through the third-party application.
Example two
As shown in fig. 3, which is a structural diagram of an image processing apparatus according to an embodiment of the present invention, for convenience of description, only a portion related to the embodiment of the present invention is shown, and the image processing apparatus includes:
the overlapped area presetting unit 301 is configured to receive an operation instruction of a user on a multimedia shooting application of the terminal, shoot an image by using a shooting unit of the terminal in response to the operation instruction, and preset an OCR overlapped area on a shooting interface.
In the embodiment of the present invention, the overlapping area presetting unit 301 first receives an operation instruction of a user for a multimedia shooting application (e.g., a camera application), the terminal starts the shooting unit to shoot a picture in response to the operation instruction, and the terminal presets an area where an optical recognition character (OCR) is overlapped on a shooting interface where the image is shot.
An obtaining unit 302, configured to analyze the captured image by using an information analysis unit of a terminal after the overlapping area presetting unit 301 presets, and obtain an OCR corresponding to the captured image.
In this embodiment of the present invention, the obtaining unit 302 analyzes, through an information analysis unit of the terminal, a captured image displayed on a terminal capturing interface, and obtains an OCR corresponding to the captured image, such as: if the shot image displayed on the shooting interface of the terminal is a tree, the information analysis unit analyzes the shot image to obtain an OCR (optical character recognition) which is a tree, wherein the OCR can be characters (such as a tree and a tree) or a figure and can be selected according to the actual use requirement.
It should be noted that, according to the different characteristic characteristics of the captured image, different mathematical distance functions may be selected to obtain the OCR of the captured image, including: european space alignment, Relaxation alignment (relax), Dynamic Programming (DP), neural network database creation and alignment, hidden markov model (hiddenmarkov model), and the like.
A superimposing unit 303, configured to detect a superimposing instruction input by a user, and in response to the superimposing instruction, superimpose the OCR acquired by the acquiring unit 302 onto the region preset by the superimposing region presetting unit 301.
In the embodiment of the invention, the user superimposes the acquired OCR on the preset area of the terminal shooting interface through operation (such as mouse and keyboard operation and touch operation available on a touch screen). The superimposing unit 303 includes:
a converting subunit 3031, configured to convert the OCR into a picture.
In the embodiment of the present invention, a user converts an acquired OCR format into a picture format through a conversion software by using a terminal, for example: PDF, JPG, etc.
And the superimposing subunit 3032 is configured to superimpose the picture converted by the converting subunit 3031 to the preset region through a watermark algorithm.
A photographed image output unit 304 for detecting a photographing instruction input by a user, responding to the photographing instruction, and outputting a photographed image on which the OCR superimposed by the superimposing unit 303 is superimposed.
In the embodiment of the present invention, after superimposing the OCR on the preset area of the terminal shooting interface, the shot image output unit 304 detects whether the user inputs a shooting instruction, and when it is detected that the user inputs the shooting instruction, the terminal responds to the shooting instruction, and the response result is the shot image superimposed with the OCR.
According to the embodiment of the invention, the area of overlaying the OCR is preset in the shooting interface of the terminal, the shooting image displayed on the shooting interface is analyzed, the OCR corresponding to the shooting image is obtained, the shooting image overlaid with the OCR is output, so that the OCR can assist in explaining the image shot by the terminal, and the image shot by the user can be more conveniently distinguished by friends of the user by issuing the image comprising the OCR.
As an optional embodiment of the present invention, after the obtaining unit 302 obtains, the apparatus further includes:
an adjusting unit 305, configured to adjust the format of the OCR acquired by the acquiring unit 302 to a preset display format.
In the embodiment of the present invention, after the obtaining unit 302 obtains the OCR, the adjusting unit 305 may adjust the format of the OCR according to a preset display format.
For example, the following steps are carried out: the display format preset by the terminal is assumed as follows: chinese, if the photographed image is a tree, the display format of the OCR is 'tree'; the display format preset by the terminal is assumed as follows: english, if the shot image is a Tree, the display format of the OCR is 'Tree'; the display format preset by the terminal is assumed as follows: and if the shot image is a tree, the display format of the OCR is the tree graph.
As another alternative embodiment of the present invention, after the superimposing unit 303 superimposes, the apparatus further includes:
a saving unit 306 configured to save the captured image on which the OCR is superimposed by the superimposing unit 303.
In the embodiment of the invention, after the OCR is superimposed on the preset area of the shooting interface through the terminal, the user can also save the OCR superimposed image. The saving unit 306 includes:
a storage subunit 3061 for storing the captured image on which the OCR is superimposed in the terminal; or,
the publishing subunit 3062 is configured to receive an image publishing instruction input by a user, and transmit the image superimposed with the OCR to a third-party application for publishing in response to the image publishing instruction, where the third-party application is associated with the multimedia shooting application.
In the embodiment of the invention, the shot image is stored in the terminal in the most traditional storage mode, and the shot image can be published to the third-party application associated with the multimedia shooting application along with the development of science and technology, so that a user can share the image to friends through the third-party application.
EXAMPLE III
Fig. 4 is a structural diagram of an image processing terminal according to an embodiment of the present invention, where the terminal shown in fig. 4 includes one of the image processing apparatuses shown in fig. 3, and by implementing the terminal shown in fig. 4, a user may superimpose an OCR corresponding to a captured image on a capturing interface, so that the OCR may assist in explaining the captured image.
The embodiment of the invention further discloses a computer storage medium, which stores a program, and the program comprises all the steps of the method shown in the figure 1 when being executed. Specifically, all or part of the steps in the method of the above embodiment may be implemented by a program to instruct related hardware to complete, such as instructions stored in the terminal, and executed by at least one processor in the terminal, so as to implement the image processing method. In this embodiment, the program may be stored in a readable storage medium of the terminal, where the storage medium includes a ROM/RAM, a magnetic disk, an optical disk, and the like.
Those skilled in the art can understand that each unit included in the above embodiments is only divided according to functional logic, but is not limited to the above division as long as the corresponding function can be realized; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (11)
1. An image processing method, characterized in that the method comprises:
receiving an operation instruction of a user to a multimedia shooting application of the terminal, responding to the operation instruction, shooting an image by using a shooting unit of the terminal, and presetting an area for overlapping optical recognition characters in a shooting interface;
analyzing the shot image by using an information analysis unit of the terminal, and obtaining the optical recognition character corresponding to the shot image by using a mathematical distance function, wherein the mathematical distance function comprises the following steps: a Euclidean space comparison method, a relaxation comparison method, a dynamic program comparison method, a database establishment of a neural network and at least one of a comparison method or a hidden Markov model;
detecting a superposition instruction input by a user, responding to the superposition instruction, and superposing the acquired optical identification character to the area preset by the shooting interface;
and detecting a shooting instruction input by a user, responding to the shooting instruction, and outputting a shot image superposed with the optical recognition character.
2. The method of claim 1, wherein after the step of acquiring the optically recognized character corresponding to the captured image, the method further comprises:
and adjusting the format of the optical recognition character to a preset display format.
3. The method of claim 1, wherein after the step of superimposing the acquired optical recognition character on the area preset by a photographing interface, the method further comprises:
and saving the shot image on which the optical recognition character is superimposed.
4. The method of claim 3, wherein the step of saving the captured image with the optical recognition character superimposed thereon comprises:
storing the shot image on which the optical recognition characters are superimposed in the terminal; or,
and receiving an image issuing instruction input by a user, responding to the image issuing instruction, and transmitting the image on which the optical recognition character is superimposed to a third-party application for issuing, wherein the third-party application is associated with the multimedia shooting application.
5. The method according to any one of claims 1 to 4, wherein the step of superimposing the acquired optical recognition character on the area preset by the shooting interface comprises:
converting the optical recognition characters into pictures;
and superposing the picture to the preset area through a watermark algorithm.
6. An image processing apparatus, characterized in that the apparatus comprises:
the overlapping area presetting unit is used for receiving an operation instruction of a user on the multimedia shooting application of the terminal, responding to the operation instruction, shooting an image by using the shooting unit of the terminal, and presetting an area for overlapping optical recognition characters on a shooting interface;
the acquisition unit is used for analyzing the shot image by using an information analysis unit of the terminal after the superposition area presetting unit is preset, and acquiring the optical recognition character corresponding to the shot image by using a mathematical distance function, wherein the mathematical distance function comprises: a Euclidean space comparison method, a relaxation comparison method, a dynamic program comparison method, a database establishment of a neural network and at least one of a comparison method or a hidden Markov model;
the superposition unit is used for detecting a superposition instruction input by a user, responding to the superposition instruction, and superposing the optical identification character acquired by the acquisition unit to an area preset by the superposition area preset unit;
and the shot image output unit is used for detecting a shooting instruction input by a user, responding to the shooting instruction and outputting a shot image superposed with the optical recognition character superposed by the superposition unit.
7. The apparatus of claim 6, wherein after the obtaining by the obtaining unit, the apparatus further comprises:
and the adjusting unit is used for adjusting the format of the optical recognition character acquired by the acquiring unit to a preset display format.
8. The apparatus of claim 6, wherein after the superimposing unit superimposes, the apparatus further comprises:
a storage unit configured to store the photographed image on which the optical recognition character is superimposed by the superimposing unit.
9. The apparatus of claim 8, wherein the holding unit comprises:
a storage subunit, configured to store the captured image on which the optical recognition character is superimposed in the terminal; or,
and the issuing subunit is used for receiving an image issuing instruction input by a user, responding to the image issuing instruction, and transmitting the image superimposed with the optical recognition character to a third-party application for issuing, wherein the third-party application is associated with the multimedia shooting application.
10. The apparatus according to any one of claims 6 to 9, wherein the superimposing unit comprises:
a conversion subunit, configured to convert the optical recognition character into a picture;
and the superposition subunit is used for superposing the image converted by the conversion subunit to the preset area through a watermark algorithm.
11. A terminal characterized in that it comprises an image processing apparatus according to any one of claims 7 to 11.
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| CN106941586A (en) * | 2016-01-05 | 2017-07-11 | 腾讯科技（深圳）有限公司 | The method and apparatus for shooting photo |
| CN105760051A (en) * | 2016-02-15 | 2016-07-13 | 努比亚技术有限公司 | Information reading device and method |
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