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WO2008001343A1 - Dispositif électronique de visualisation - Google Patents

Dispositif électronique de visualisation Download PDF

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Publication number
WO2008001343A1
WO2008001343A1 PCT/IL2006/000757 IL2006000757W WO2008001343A1 WO 2008001343 A1 WO2008001343 A1 WO 2008001343A1 IL 2006000757 W IL2006000757 W IL 2006000757W WO 2008001343 A1 WO2008001343 A1 WO 2008001343A1
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WO
WIPO (PCT)
Prior art keywords
image
sensor
electronic
housing
processed
Prior art date
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Ceased
Application number
PCT/IL2006/000757
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English (en)
Inventor
Yosef Segman
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Individual
Original Assignee
Individual
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Filing date
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Priority to PCT/IL2006/000757 priority Critical patent/WO2008001343A1/fr
Publication of WO2008001343A1 publication Critical patent/WO2008001343A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/239—Image signal generators using stereoscopic image cameras using two 2D image sensors having a relative position equal to or related to the interocular distance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2621—Cameras specially adapted for the electronic generation of special effects during image pickup, e.g. digital cameras, camcorders, video cameras having integrated special effects capability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/207—Image signal generators using stereoscopic image cameras using a single 2D image sensor
    • H04N13/218—Image signal generators using stereoscopic image cameras using a single 2D image sensor using spatial multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/324—Colour aspects

Definitions

  • the present invention relates to digital image processing, and more particularly, to electronic viewing devices including stereoscopic devices for displaying an electronically processed 3D visual manifold.
  • Electronic viewing devices such as digital cameras and video cameras including electronic sensors and image processing device are well known in the art. These devices are very popular for recording and storing sensed images and 3D visual manifolds.
  • the image processing device embedded in the electronic viewing device employs image correcting algorithms to improve the quality of the image of a sensed audio and/or visual scenario and to compensate for factors such as poor sensor quality, poor lighting, distance of a viewed object, and the like.
  • Electronic devices including monocular, binocular and stereoscopic displays for viewing a modified reality are also known in the art. For example, virtual reality and augmented reality systems are used in a plethora of applications, including leisure applications such as computer gaming, military and corporate training, and in virtual libraries, museums, and shops. There is an ongoing need for electronic viewing devices that provide means for viewing a modified reality and in particular for providing new sensation of the real 3D visual manifold.
  • an electronic viewing device including one or more image sensors, at least one image processing unit, and one or more display devices.
  • one or more image processing devices are programmed to deliberately alter a sensed electronic image to produce a modified image including a distorted image.
  • this distorted real time image is electronically or optically superimposed or blended with an observed or electronically preserved image reflecting a real time visual scenario, to form a real time hybrid image.
  • This real time hybrid image is displayed to a viewer, providing new sensation of the real 3D visual manifold.
  • the electronic viewing device is an electronic binocular device.
  • applications of certain disclosed electronic viewing devices include but are not limited to leisure applications, as a device for psychological therapy, gaming, medical applications, and military applications.
  • the present inventor has found that electronic viewing devices for displaying distorted images make an excellent toy.
  • the present inventor has found that use of electronic viewing devices for displaying distorted images has a positive mood-altering affect on the viewer, relaxes the viewer, and thus electronic viewing devices for displaying distorted images are useful in psychotherapy.
  • one or more image processing units include a classifier algorithm for classifying a sensed electronic image.
  • an electronic viewing device including a housing, at least one image sensor for producing a sensed electronic image from an observed image, attached to the housing, an image processing unit for producing at least one processed image including at least one modified image including a distorted image, at least one image display unit for displaying at least one processed image, attached to the housing, and at least one viewfinder for viewing at least one processed image including the modified image, attached to the housing.
  • At least one modified real time image further includes a preserved image superimposed on the distorted image.
  • this real time modified image is superimposed over the preserved image representing a real time sensed 3D visual manifold.
  • the real time preserved image includes an image obtained from an optical light sensor including a visible sensor, a thermal sensor, a UV sensor, and a IR sensor.
  • the production of the distorted image includes using at least one distorting algorithm selected from the group consisting of local Fourier transformations, convolutions, neural networks, texture based algorithms such as line integral convolutions (LIC) 5 algorithms that introduce white noise, wavelets, partial differential operator transformations, algorithms where the output is the solution to a partial differential equations wherein on or more parameters of the partial differential equation are derived from an inputted image, equations, fractal mechanism, finite impulse response (FIR) or infinite impulse response (IIR) filters, fractal based algorithms, algebraic techniques, and any combination thereof.
  • LIC line integral convolutions
  • Exemplary algebraic techniques include but are not limited to iterative processing algorithms.
  • One exemplary type of iterative algorithm is iterative linear.
  • the partial differential equation is a heat equation.
  • the production of the distorted image includes employing at least one distorting algorithm.
  • At least one distorting algorithm includes a linear or non-linear coordinate transformation.
  • One exemplary such coordinate transformation is the transformation of a Cartesian coordinate system into a spherical coordinate system.
  • at least one distorting algorithm includes a linear or non-linear time transformation.
  • Exemplary time transformations include those which decelerate and/or accelerate and/or reverse the presentation of a developing electronic image scenario with respect to time.
  • the time transformation includes a time delay between a time an observed image is sensed and the time an electronic image is displayed. In some embodiments, this time delay is at most 1/120 seconds. In some embodiments, this time delay is at most 1/60 seconds. In some embodiments, this time delay is at most 1/30 seconds. In some embodiment the time delay is zero or other constant time delay.
  • time distortion is implemented using a memory buffer which stores a real time electronic image for playback.
  • the memory buffer includes volatile memory.
  • the memory buffer excludes persistent storage.
  • at least one distorting algorithm includes a coordinate transformation.
  • One exemplary such coordinate transformation is the transformation of a Cartesian coordinate system into a spherical coordinate system.
  • the skilled artisan is directed to US Patent 6,178,272 of the present inventor entitled “Non-linear and Linear method of scale up or scale down Image resolution conversion,” incorporated herein by reference in its entirety, as well as to US Patent 6,191,827 of the present inventor and coworkers, entitled “Electronic keystone correction for electronic devices with a visual display,” incorporated herein by reference in its entirety, for discussions of distorting coordinate transformations.
  • At least one distorting algorithm includes a color transformation.
  • One exemplary color transformation is a transformation that receives three red-green-blue input function, R(x,y), G(x,y), B(x,y) and outputs transformed color functions in a new coordinate system such as R'(R,G,B), G'(R,G,B), B'(R,G,B).
  • At least one distorting algorithm includes a value transformation.
  • exemplary value transformations include but are not limit to Fourier transformations, convolutions, partial differential operator transformations and the like.
  • the image processing unit is programmed to form the distorted image using any combination of more than one of the aforementioned distortion algorithms.
  • the production of the distorted image includes using at least one distorting algorithm selected from the group consisting of a coordinate transformation, a time transformation, a color transformation, a value transformation, and any combination thereof.
  • At least one image sensor of the disclosed electronic viewing device is selected from the group consisting of visible light sensor, magnetic sensor, microphone, heat sensor, uv sensor, infra red sensor, echo location sensor, radio location sensor, remote location reporting sensor, smell sensor, wind sensor, air material sensor (oxygen, carbon dioxide, etc.), proximity sensor, motion sensor, or a combination thereof.
  • the electronic viewing device further includes an image recording and storing device, for recording a processed real time scenario of moving or still images and/or the hybrid real time 3D visual scenario and the processed 3D scenario of moving or still images.
  • the electronic viewing device further includes at least one reflecting surface for reflecting, splitting and/or collecting the observed image through at least one the viewfinder.
  • the electronic viewing device further includes a playback device, for playing back a prerecorded image.
  • the device is configured so that the prerecorded image from the playback device is displayed using the same electronic display device for displaying electronically processed real time images.
  • the device is configured so that the prerecorded image is superimposed over electronic images generated in real time.
  • the electronic viewing device includes two viewfinders including a first viewfinder configured to view a first image and a second viewfinder configured to view a second image. According to some embodiments, a distance between the first and second viewfinders is adjustable.
  • the image display unit is configured to display two images through two viewfinders such that two viewed images form a stereoscopic image.
  • the first image is derived from a first array of image sensors
  • the second image is derived from a second array of image sensors, wherein the first array of sensors may include a type of sensor not included in the second array.
  • a left real time image viewed through a left viewfinder is derived according to a first set of image processing algorithms
  • a right real time image viewed through a right viewfinder is derived according to a second set of image processing algorithms.
  • the first set of image processing algorithms differs from the second set of image processing algorithms.
  • the electronic viewing device further includes a control device.
  • the control device is for controlling parameters associated with an image distortion algorithm and/or an image superimposition algorithm.
  • the control device is for activating and deactivating one or more image sensors.
  • the control device is operative to control the relative intensity of a modified electronic image relative to a preserved electronic image and/or an optical observed image.
  • the electronic viewing device further includes an image zooming device. Examples of image zooming devices include but are not limited to optical image zooming devices which alter a sensed electronic image and electronic zooming devices which do not alter a sensed image and zoom a presented image electronically, and/or combination thereof.
  • the electronic viewing device further includes a focusing device. It is now disclosed for the first time electronic binoculars comprising a housing, exactly one image sensor for producing a sensed electronic image from an observed image, attached to the housing, an image processing unit for producing at least one processed image, an image display unit for displaying at least one said processed image, attached to the housing, and two viewfmders for viewing at least one processed image attached to the housing.
  • an electronic binocular comprising a housing, at least one image sensor for producing a sensed electronic image from an observed image, attached to the housing, an image processing unit for producing at least one processed image, exactly one image display panel for displaying at least one said processed image, attached to the housing, and two viewfmders for viewing at least one processed image attached to the housing.
  • an electronic device including at least one image sensor for producing a sensed image, an image processing unit for producing at least one processed image including at least one hybrid image including a distorted image superimposed a original preserved image or optical original image scenario, and at least one image display device for displaying at least one the processed image, wherein at least one viewed processed image includes at least one distorted image.
  • the preserved image includes an image obtained from an optical light sensor.
  • an electronic viewing device including a housing, at least one image sensor for producing a sensed electronic image from an observed image, attached to the housing, an image processing unit including an image classifier for classifying at least one the sensed electronic image, an image display unit for displaying electronic data including symbolic data derived from the image classifier, attached to the housing, and at least one viewfinder for viewing the displayed electronic data, attached to the housing.
  • the symbolic data includes alphanumeric data.
  • the image classifier is programmed to classify images according to at least one algorithm selected from the group consisting of neural networks, decision trees, decision tables, and character recognition.
  • Fig. 1 provides a flowchart describing certain embodiments of the present invention.
  • Fig. 2 — Fig. 5 provide schematic diagrams of electronic binoculars according to certain embodiments of the present invention.
  • Fig. 6 provides a diagram describing image flickering according to some embodiments of the present invention.
  • Fig. 7 provides a diagram of a distortion algorithm including a coordinate transformation.
  • Figs. 8A-8.B provide undistorted or preserved electronic images.
  • Figs. 9A-9B provide modified electronic images including distorted images according to some embodiments of the present invention.
  • Fig. 10 provides an image with alphanumerical data from optical character recognition superimposed on the image.
  • FIG. 1 provides a flow chart detailing several embodiments of the present invention.
  • one or more observed images are sensed 202 in real time with one or more image sensors to produce at least one sensed electronic image.
  • one or more observed images is pre-filtered by one or more front lenses or light filters.
  • An electronic signal representing a sensed electronic image is then conveyed to an image processing unit comprising one or more image processing devices, wherein at least one sensed electronic image is processed to produce at least one processed image 204 which is subsequently displayed and viewed in real time.
  • at one processed image includes a modified image including a deliberately distorted image.
  • At least one algorithm is selected from the group consisting of local Fourier transformations, convolutions, texture based algorithms such as line integral convolutions (LIC), algorithms that introduce white noise, wavelets, partial differential operator transformations, algorithms where the output is the solution to a partial differential equations wherein on or more parameters of the partial differential equation are derived from an inputted image, equations, finite impulse response (FIR) or infinite impulse response (IIR) filters, fractal based algorithms, and iterative processing algorithms such as algebraic techniques such as iterative linear.
  • LIC line integral convolutions
  • FIR finite impulse response
  • IIR infinite impulse response
  • a "modified" image is an image that includes a distorted image.
  • the modified image includes a plurality of distorted images superimposed together.
  • the modified image also includes a preserved image merged with or superimposed on at least one distorted image.
  • a "preserved" digital image refers to an electronically processed digital image other than a distorted image.
  • the preserved digital image is identical to the sensed electronic image directly generated by one or more image sensors.
  • the preserved digital image is electronically processed using image correcting algorithms to improve the quality of the image of a sensed image and to minimize image distortion.
  • an "observed" image is an image indicative of a natural phenomenon that can be detected by one or more image sensors.
  • the observed image is the actual natural image, untainted by an image sensor or electronic image processing.
  • the observed image is a visible light image.
  • an "observed" image is directed so as to bypass an image processing unit into the field of view of one or more viewfmders.
  • the field of view of one or more viewf ⁇ nders includes both an observed image as well as one or more processed electronic images displayed using one or more electronic display devices forming a hybrid image.
  • a "coordinate transformation” includes both linear as well as nonlinear coordinate transformations.
  • a "time transformation” includes both linear as well as nonlinear time transformations.
  • a "color transformation” includes both linear as well as nonlinear color transformations.
  • a "value transformation” includes both linear as well as nonlinear value transformations.
  • an "array of image sensors” is one or more image sensors.
  • the electronic viewing device includes more than one array of image sensors, and image sensors within each array are clustered in substantially one location along a horizontal axis.
  • the device includes a plurality of arrays of image sensors, and a distance between two arrays is adjustable.
  • the image sensors include but are not limited to optical sensors such as CCD or CMOS image sensors.
  • a modified image produced during a step of image processing 204 is a hybrid image including one or more deliberately distorted images superimposed on a preserved digital image.
  • one or more processed images are displayed 206 by one or more image display devices.
  • image display devices include but are not limited to liquid crystal displays (LCDs) and organic light emitting diodes (OLEDs).
  • LCDs liquid crystal displays
  • OLEDs organic light emitting diodes
  • one or more processed and displayed 206 images are viewed through one or more viewfinders.
  • Fig. 2 provides an illustration of electronic binoculars according to some embodiments of the present invention.
  • two arrays of one or more image sensors (304A and 304B) separated by an adjustable first horizontal distance Dl.
  • each array contains only one image sensor, and the entire device has a total of two image sensors.
  • the device provides an optical zoom and/or focus adjustment 316.
  • one or more left image sensors 304B and one or more right image sensors 304A may be of different types.
  • a left image sensor is an optical visible light image sensor and a right image sensor is a heat sensor.
  • one or both of the two arrays of image sensors contain a plurality of image sensors, and within at least one such array, one or more sensors is activated so as to enable the sensor to send a sensed electronic image to an image processing unit.
  • determination of whether a particular image sensor is active or not is controlled by a keypad control panel 314.
  • more than one sensor from a single array is active, and a processed electronic image includes a blend of images received from more than one sensor.
  • a microphone for sensing noise that is active simultaneously with another sensor such as an optical sensor.
  • optical input sensed by the image sensor 304 is filtered by one or more front lenses 302 and/or other lenses.
  • the front lens 302 includes a single or double lens. In exemplary embodiments, the front lens 302 includes a double lenticular lens or a single double focal lenticular lens.
  • the device shown in Fig. 2 also contains an electronics board. In some embodiments, the electronic board 306 contains an image processing unit embedded within housing that houses the device. In other embodiments, the image processing unit is outside of the device housing, and an electronic signal from any image sensor 304 is conveyed to the image processing unit using a wired or wireless connection.
  • electronic viewing device contains at least one of the following: a power supply, a memory unit, persistent storage such as a hard disk or a flash disk, speakers and/or a headset, interfaces such as a USB interface for interfacing with other electronic devices, and a remote control.
  • the device contains more than one electronic board 306. It is noted that in some embodiments, the image processing unit comprises more than one image processing devices. In one particular embodiment, the device contains a separate image processing device for each image sensor 304.
  • the phrase "attached to housing” or “attached to said housing” implies any physical object that is attached within the device housing, or alternatively, attached to the device housing but outside of the device housing. It is noted that in some embodiments, the housing is handheld portable housing, and the electronic viewing device is a handheld, portable device. According to embodiments described in Fig. 2, the processed electronic image is sent is then sent to one or more electronic displays (308A and 308B), and viewed through at least one rear viewfinder and optionally a rear lens 310. Optionally, the device includes a viewfinder zoom and focus adjustment 312. Optionally, a processed image is also displayed using an external display 318 such as an on screen display (OSD) including one or more LCDs and/or OLEDs.
  • OSD on screen display
  • a horizontal distance D2 between the rear viewfinders is also adjustable.
  • distance adjustment for distance Dl and/or D2 is effected using a keypad control panel 314. It is noticed that it is not a requirement of the present invention that any distance be adjusted specifically by the keyboard control panel 314, and any method known in the art for adjusting distances between arrays of image sensors 304 and between two viewfinders 310 is appropriate for the present invention.
  • the keypad control and panel 314 or similarly any other appropriate data input means known other than a keypad control 314 can be used to control other appropriate functionality of devices of embodiments of the present invention.
  • input parameters to image processing algorithms including image distorting algorithms, classifying algorithms, or image superimposition are also controlled by a keypad control panel 314 or other appropriate device for receiving user input.
  • disclosed viewing devices include a playback device, for displaying one or more prerecorded images through one or more viewfinders.
  • the disclosed device includes an image recording device, for recording a processed image.
  • Fig. 3 provides an illustration of some embodiments of the invention.
  • Fig. 4 provides an illustration of an electronic viewing device whereby a real time distorted image is optically superimposed on an optical observed image.
  • a beam splitter/mirror device 326 diverts some incident light to an image sensor for generation of a real time distorted electronic image. Some light bypasses the image processing device and is directed by the beam splitter/mirror device 326 to the rear viewfinder.
  • the device is Fig. 4 provides for the superimposition of an observed optical image onto a distorted electronic real time image producing a viewed real time hybrid image.
  • electronic binoculars disclosed herein with exactly one optical sensor and/or exactly one electronic display panel configured to output a distorted and/or modified image.
  • Exemplary electronic binoculars including exactly one optical sensor and/or exactly one electronic optical display device are provided in Fig. 5.
  • flickering between the left and right processing paths at a certain rate is required.
  • the flickering is produced by a mechanical shutter (not shown) situated so as to alternately direct to the single optical sensor incident light from a left and right front lens.
  • the flickering is at a rate that is substantially 120HZ, and single optical sensor alternately receives incident light from the left and right front lenses for a period of time that is substantially 1/60 seconds (Fig, 6).
  • the single electronic optical sensor is divided into a first region for receiving incident light from a left lens, and a second region for receiving incident light from a right lense, and the flickering is provided electronically.
  • the electronic binoculars for producing a sensed 3D image of Fig. 5 includes a single image display panel such as an LCD.
  • the 3D sensation is produced by flickering between a left and right image displayed on the image display panel at flicker rates described above.
  • both a left and right image are simultaneously displayed on a single image display panel, which is appropriately divided into a first and second display region.
  • an array of rear mirrors and/or beam spliters 322C are appropriately arranged to send the appropriate left image through a left viewfinder and the appropriate right image through a right viewfinder.
  • the left image is masked by tinting with a first color
  • the right image is masked by tinting with a second color.
  • the color tinting is provided electronically in the display device, in the front lenses and/or in the rear viewfinder.
  • the differential color tinting between a left and a right viewed image eases a process by which a viewer discerns between a left and right image, increasing the separatibility between simultaneously displayed left and right images allowing a viewer to experience a displayed 3D visual manifold.
  • Image Classification Device It is now disclosed for the first time an electronic viewing device for displaying symbolic data such as alphanumeric data derived from an image classifier superimposed upon a processed image representing a real time visual scenario such as a 3D visual manifold.
  • the disclosed device includes an image classifier.
  • the image classifier implements optical character recognition, and the device superimposes recognized characters on an observed image and/or an electronic image including a preserved electronic image as shown in Fig. 9..
  • the recognized characters are further translated to a target language.
  • the military applications of this embodiment have not escaped the attention of the present inventor.
  • alphanumeric data includes any character from any alphabet including not indo-European alphabets such as Japanese or Chinese characters. Furthermore, alphanumeric data includes any digital, as well as punctuation characters, etc.
  • the numerous innovative teachings of the present application are described below with particular reference to the presently preferred embodiment. However, it should be understood that this class of embodiments provides only a few examples of the many advantageous uses of the innovative teachings herein. In general, statements made in the specification of the present application do not necessarily delimit any of the various claimed inventions. Moreover, some statements may apply to some inventive features but not to others.
  • V has dimension N.
  • the new color coordinate system V represents the image after color coordinate change. IfV is of group structure then the transformation is of Lie structure.
  • image distortion is described by coordinate transformation, color transformation, value transformation and time transformation or their combination, i.e.
  • G' H 2 (R ⁇ G',B ⁇ x',y ⁇ t ⁇ P)
  • the R/G/B values range from 0 to 255. Nevertheless, it is understood that this is only one way of representing a color.
  • video signal input is formatted as YCbCr and it is lineally connected to the RGB space. If video input is at different color space (format) such as YUV, YCrCb, YIQ, HIQ, etc. there is a transformation linear or non linear that convert any color space to the RGB color space.
  • a color transformation recited in terms of RGB values should not be seen as a limitation, and in some embodiments, representations of color other than RGB values are employed, and the production of the distortion image includes a color transformation expressed as a linear or nonlinear transformation of values associated with a color representation other than red (R)/green(G)/blue(B) values.

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Abstract

L'invention concerne des dispositifs électroniques de visualisation comprenant des capteurs d'image, des unités de traitement d'images, des dispositifs d'affichage d'images, ainsi que des viseurs en option. L'unité de traitement d'images est configurée en option pour produire une image déformée. Dans certains modes de réalisation, la production de l'image déformée inclut l'utilisation d'au moins un algorithme de déformation incluant des transformations de coordonnées, des transformations dans le temps, des transformations de couleurs, une transformation des valeurs et toutes combinaisons de celles-ci. En option, l'image déformée est superposée à une image préservée afin de former une image hybride. Des capteurs d'image d'exemple incluent, mais sans y être limités, des capteurs de lumière visible, un capteur magnétique, un capteur de chaleur, un capteur infrarouge, un capteur de localisation d'écho, un capteur de localisation radio, un capteur de signalement d'emplacement distant, un capteur de proximité, un capteur de mouvement ou une combinaison de ceux-ci. Dans certains modes de réalisation, la présente invention utilise un dispositif tel que, l'unité de traitement d'images incluant un dispositif de classement d'images, des données électroniques alphanumériques fondées sur une image classée sont affichées par le dispositif d'affichage et sont visualisées au travers d'un viseur.
PCT/IL2006/000757 2006-06-29 2006-06-29 Dispositif électronique de visualisation Ceased WO2008001343A1 (fr)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6549650B1 (en) * 1996-09-11 2003-04-15 Canon Kabushiki Kaisha Processing of image obtained by multi-eye camera

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6549650B1 (en) * 1996-09-11 2003-04-15 Canon Kabushiki Kaisha Processing of image obtained by multi-eye camera

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