EP0829029A1 - Procede de transformation d'images en images stereoscopiques et images et suites d'images obtenues par ledit procede - Google Patents
Procede de transformation d'images en images stereoscopiques et images et suites d'images obtenues par ledit procedeInfo
- Publication number
- EP0829029A1 EP0829029A1 EP96917534A EP96917534A EP0829029A1 EP 0829029 A1 EP0829029 A1 EP 0829029A1 EP 96917534 A EP96917534 A EP 96917534A EP 96917534 A EP96917534 A EP 96917534A EP 0829029 A1 EP0829029 A1 EP 0829029A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- image
- images
- components
- foreground
- stereoscopic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
- G02B30/23—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type using wavelength separation, e.g. using anaglyph techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/106—Processing image signals
- H04N13/122—Improving the 3D impression of stereoscopic images by modifying image signal contents, e.g. by filtering or adding monoscopic depth cues
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/106—Processing image signals
- H04N13/15—Processing image signals for colour aspects of image signals
-
- 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
-
- 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
- H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
- H04N13/334—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using spectral multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—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
- 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
- H04N13/305—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using lenticular lenses, e.g. arrangements of cylindrical lenses
-
- 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
- H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
- H04N13/337—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using polarisation 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
- H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
- H04N13/341—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using temporal multiplexing
Definitions
- the present invention relates to a process for transforming images, in particular photographs into stereoscopic images, as well as to images, visual or audiovisual programs comprising sequences of images obtained by said process, in particular to films on film or magnetic medium as well than video games.
- an opaque partition arranged in the sagittal plane between the eyepieces and the slides, acts as masking means by preventing the left eye from seeing the image intended for the right eye and vice versa.
- the spectacles comprising a first polarizing filter having a first polarization disposed in front of the left eye and a second polarizing filter having a second polarization, crossed with the first polarization, disposed in front of the right eye, play the role of the masking means by allowing the simultaneous or alternating vision of different images by the two eyes.
- the polarizing filters can be replaced by shutters, for example with liquid crystals, placed in front of the eyes, a first shutter being transparent when the second is opaque and vice versa, the shutter cycles being for example substantially equal to one thirtieth of a second .
- shutters for example with liquid crystals
- a computer system monitor displays images intended for the left eye interlaced with those intended for the right eye. The observation of such stereoscopic images requires complex and expensive equipment.
- the masking means may comprise a red filter placed in front of the left eye and a blue filter placed in front of the right eye.
- the image to be observed includes either a blue image intended for the right eye superimposed on a red image intended for the left eye generating a good effect of depth, or a color image whose subject forming the foreground has on the sides left and right red and blue fringes of large width, generating a moderate depth effect.
- Such images are of insufficient quality to allow, in the absence of colored glasses, an acceptable observation of flat images (without depth effect).
- the Applicants have discovered that the observation, in particular for the selection of stereoscopic images, is carried out mainly without glasses.
- the current system with the exception of relief images covered by a lenticular network, whose technique and high cost price have not enabled wide dissemination, does not allow easy observation of the image without additional equipment , in particular for the selection of images to observe and / or buy. It is therefore an object of the present invention to offer stereoscopic images restoring a relief effect with means for selecting or separating images intended for the left eye and the right eye, arranged in front of the eyes, but also allowing an easy reading of the image without means of image separation while minimizing the reduction in the quality of the image observed during direct observation (without relief effect).
- aims are achieved according to the invention by: - the separation of a background of the image into chromatic components of complementary colors advantageously in red, blue and green; the relative displacement of at least one of the chromatic components with respect to the others, advantageously by displacement of opposite directions and of small amplitude of two chromatic components, the third chromatic component typically of green color remaining immobile; the overlay of an image forming the image foreground.
- the relative displacement is a horizontal or substantially horizontal translation. In a second example of implementation, the relative displacement is a rotation.
- the relative movement corresponds to a translation combined with a rotation.
- the Applicants have discovered that the horizontal relative displacement of the chromatic components with respect to each other can be supplemented and / or replaced by the relative rotation of at least one of the chromatic components with respect to the others.
- This rotation makes it possible to accentuate the relief effect and / or to reduce any horizontal relative displacement of the chromatic components with respect to each other, so as to minimize the degradation of the image observed during direct observations (without relief effect).
- the offset is not perceptible to the naked eye while providing, when observed through colored glasses, the perception of relief images.
- the implementation of rotations of the chromatic components makes it possible to improve the perception of a continuous transition between the various planes of the relief image.
- the main object of the invention is a method of transforming images into stereoscopic images, characterized in that it comprises the steps consisting in: a) determining elements of images forming a background; b) determining image elements forming the foreground; c) temporarily save image elements forming the foreground; d) separating an image comprising at least the image elements forming the background as a component of the complementary colors; e) moving at least one color component relative to the other components; f) superimposing the temporarily saved image elements forming the foreground on the image of which at least one of the chromatic components has undergone a displacement.
- the invention also relates to a method, characterized in that the relative displacement of the color components comprises a rotation of at least one of the color components with respect to the other components with an angle ⁇ less than 2 °.
- the invention also relates to a method, characterized in that one works on digitized images and in that the angle ⁇ is between 0.001 ° and 0.8 °.
- the invention also relates to a method, characterized in that the angle ⁇ is less than or equal to 0.4 °.
- the invention also relates to a method, characterized in that the relative displacement of the color components comprises a translation of at least one of the color components with respect to the other components.
- the invention also relates to a method, characterized in that one works on digitized images, in that the relative translation of the color components is horizontal or substantially horizontal and has an amplitude between 0.25 and 15 elements d 'images.
- the invention also relates to a method, characterized in that the horizontal or substantially horizontal translation is less than or equal to 3 picture elements.
- the invention also relates to a method, characterized in that it implements a computer system and in that step c) consists of a selection and a copy, in particular in the clipboard, or in a file elements of images forming the foreground.
- step c) consists of a selection and a copy, in particular in the clipboard, or in a file elements of images forming the foreground.
- the invention also relates to a method, characterized in that it comprises a step of ablation of the ends of the image.
- the invention also relates to a method, characterized in that step d) of separating the image comprising the background into complementary color components is a separation into red, green and blue components.
- the subject of the invention is also a method, characterized in that a rotation of the same amplitude ( ⁇ , ⁇ ) and of opposite directions is carried out on the red and blue components of the image comprising the background.
- the invention also relates to a method, characterized in that a translation of the same amplitude and opposite directions is carried out on the red and blue components of the image comprising the background.
- the subject of the invention is also a method of transforming a film into a stereoscopic film, characterized in that it comprises the steps of acquiring images of the film and the steps of transforming images into stereoscopic images according to the invention .
- the invention also relates to a method, characterized in that it comprises a step of automatic detection of foregrounds or backgrounds in images to be transformed.
- the invention also relates to a stereoscopic image, characterized in that it is obtained by the method according to the invention.
- the invention also relates to an image, characterized in that it is produced by printing with subtractive synthesis in four colors using yellow, cyan, magenta and black inks.
- FIG. 1 is a schematic view of an example of a two-dimensional image to which one wishes to add relief
- FIG. 2 is a schematic view illustrating a first step of the method according to the present invention
- FIG. 3 is a schematic view of a second step of a first example of implementation of the method according to the present invention
- - Figure 4 is a schematic view illustrating a third step of a first example of implementation of the method according to the present invention
- FIG. 5 is a schematic view of a fourth step of a first example of implementation of the method according to the present invention.
- FIG. 6 is a schematic view of a fifth step of a first example of implementation of the method according to the present invention
- FIG. 7 is a schematic view of a sixth step of a first example of implementation of the method according to the present invention.
- FIG. 8 is a schematic view of a seventh step of a first example of implementation of the method according to the present invention.
- FIG. 9 is a schematic view of an eighth step of a first example of implementation of the method according to the present invention.
- FIG. 10 is a schematic view of a ninth step of a first example of implementation of the method according to the present invention.
- FIG. 1 1 is a schematic view of a second step of a second example of implementation of the method according to the present invention
- - Figure 12 is a schematic view illustrating a third step of a second example of implementation of the method according to the present invention
- FIG. 13 is a schematic view of a fourth step of a second example of implementation of the method according to the present invention.
- FIG. 14 is a schematic view of a fifth step of a second example of implementation of the method according to the present invention.
- FIG. 15 is a schematic view of a sixth step of a second example of implementation of the method according to the present invention.
- FIG. 16 is a schematic view of a seventh step of a second example of implementation of the method according to the present invention.
- FIGS. 1 to 17 is a schematic view of an eighth step of a second example of implementation of the method according to the present invention.
- the same references have been used to designate the same elements.
- the shifts between layers have been exaggerated in FIGS. 5 to 10 and the rotations of the layers have been exaggerated in FIGS. 13 to 17.
- Image 1 of FIG. 1 can be a raster image also called in point mode (bit map in English terminology) whose resolution is at least equal to that of the desired stereoscopic image.
- it could be an image created using bitmap image creation and editing software, a digitized photograph, or a vector graphic converted to bitmap.
- bitmap image creation and editing software e.g., a digitized photograph
- vector graphic converted to bitmap e.g., a vector graphic converted to bitmap.
- Figure 2 we select, for example by clipping, the bird 2 to form the foreground.
- image 1 is separated into complementary colors.
- image 1 is separated into a red component 1.1, a green component 1.2 and a blue component 1.3 symbolized by three planes superimposed in Figures 3 to 8.
- bird 2 of the image 1 has undergone separation as a chromatic component of complementary colors, while its copy 2 ′ of the clipboard 4 or of a temporary backup file has not been modified.
- the blue component 1.3 has been selected.
- image editing software in point mode, the selection allows modifications to selected elements without affecting the rest of the image.
- the chromatic components of the unselected image are illustrated in dotted lines in Figures 4 to 7 and 12 to 15.
- the component 1.3 of image 1 has undergone a shift to the right of small amplitude D1 symbolized by the arrow 5.
- the shift D1 must however be large enough to be visible possibly with a magnifying glass on the final image .
- the offset D1 is for example between 0.01 and 15 picture elements (pixels in English terminology), preferably between 0.05 and 10, advantageously between 0.25 and 5, for example equal to 0 , 25, 0.5, 1, 2, 3 or 4 image elements.
- the optimal offset giving a good relief effect but being little annoying during the observation without glasses is chosen directly according to the size of the final image.
- the red layer 1.1 is deselected in FIG. 8 in which it can be seen that the green component 1.2 of the image has remained stationary, while the red component 1.1 has been shifted to the left and that the blue component 1.3 has shifted to the right.
- the resulting image 1 ′ corresponding to the superposition in additive synthesis of the components 1.1, 1.2 and 1.3 is illustrated in FIG. 9.
- the red component 3.1, the green component 3.2 and the blue component 3.3 of mountain 3 do not perfectly overlap.
- the left side of the montage has a red fringe corresponding to component 3.1 of the image of the mountain 3.
- the right side of the mountain 3 has a blue fringe corresponding to component 3.3 of the image of the mountain.
- the duck 2 ' is glued substantially on the location of the green component 2.2 of the duck image 2.
- the gluing is advantageously carried out without transparency, that is to say that the image 2' completely mask image 2.2, which leads to clearly separated multiple planes.
- peripheral fringes corresponding to components 2.1 and 2.3 of the duck remain.
- multiple opaque bondings are made or with, for example, 20%, 30%, 40%, 50%, 70% or 90% of transparency.
- 2 to 10 successive overlays are made.
- the left edge 7 and the right edge 8 are eliminated from the image, so as to eliminate any colored fringes which do not participate in the relief effect.
- a first image is printed comprising at least one background, the chromatic components of which have undergone the abovementioned offsets.
- the first image may also include images 2 'forming a foreground.
- a second image which has not undergone any shifts, for example a piece of a photographic print, is drawn or physically pasted on the first printed image.
- the second image forms a foreground giving the illusion of being in front of the background of the first image with an effect of striking depth. It should be noted that in certain images, depending on the colors of the subjects photographed, one can see fringes of blue and red colors reversed on the images of the foreground and / or of the background.
- Image 1 of FIG. 1 can be a raster image also called in point mode (bit map in English terminology) whose resolution is at least equal to that of the desired stereoscopic image.
- it could be an image created using bitmap image creation and editing software, a digitized photograph, or a vector graphic converted to bitmap.
- the bird 2 we select, for example by clipping, the bird 2 to form the foreground. It can be a "cut” function, removing the bird from image 1 in FIG. 2 or a “copy” function placing a copy 2 'in a clipboard 4 or in a file, for future use. You can also make a selection using the "airbrush” tool avoiding a sudden transition between planes of the relief images and allowing by progressive selection to shape the volumes, that is to say to give a impression of progressive relief giving spectacular results with rounded subjects such as spheres, cylinders, vases, vessels, human body, etc. In a variant, it is perfectly possible to start directly from the image of the background, the foreground being added by an operation of "paste" during the step illustrated in FIG. 17. Thus for example, it would be perfectly possible to mount a photograph representing a mounting landscape 3 to which we would add a bird 2 'photographed or drawn separately.
- image 1 is separated into complementary colors.
- image 1 is separated into a red component 1.1-, into a green component 1.2 and into a component blue 1.3 symbolized by three planes superimposed on FIGS. 11 to 15.
- bird 2 of image 1 has undergone separation as a chromatic component of complementary colors while its copy 2 'of the clipboard 4 or of a temporary backup file has not been modified.
- the red component 1.1 has been selected.
- the selection allows modifications to selected elements without affecting the rest of the image.
- the component 1.1 of image 1 has been rotated counterclockwise by a small angle ⁇ , symbolized by the arrow 5 '.
- the rotation must be large enough to be visible on the final image, possibly with a magnifying glass.
- the angle ⁇ is preferably less than 2 °, for example between 0.001 ° and 0.8 °, preferably equal to 0.02 ° or 0.04 °, for example equal to 0.02 ° or 0.03 °.
- the center C of the image forms the center of rotation.
- the reference C1 designates the center of the red component 1.1 of the image
- the reference C2 the center of the green component 1.2 of the image
- the reference C3 the center of the blue component 1.3 of the image.
- a clockwise rotation is symbolized by the arrow 6 of the blue component 1.3 by an angle ⁇ , advantageously equal to - ⁇ , ⁇ being the angle of rotation of the component red 1.1.
- ⁇ advantageously equal to - ⁇
- ⁇ being the angle of rotation of the component red 1.1.
- the implementation of the rotations of the red 1.1 and blue 1.3 components with angles ⁇ and ⁇ whose absolute values are not equal, does not depart from the scope of the present invention.
- the blue layer 1.3 is deselected in FIG. 16 in which we can see that the green component 1.2 of the image has remained stationary, while the red component 1.1 has been rotated counterclockwise and that the blue component 1.3 has been rotated in the clockwise.
- the resulting image l 'corresponding to the superimposition in additive synthesis of the components 1.1, 1.2 and 1.3 is illustrated in Figure 17.
- the red component 3.1, the green component 3.2 and the blue component 3.3 of mountain 3 do not perfectly overlap. It is the same for image 2 of the bird whose red components 2.1, green 2.2. and blue 2.3 do not overlap exactly.
- the duck 2 ' is glued substantially on the location of the green component 2.2 of the duck image 2.
- the collage is advantageously carried out without transparency, that is to say that the image 2' completely hides the image 2.2, which leads to clearly separated multiple planes.
- multiple opaque bondings are made or with, for example, 20%, 30%, 40%, 50%, 70% or 90% of transparency.
- 2 to 10 successive overlays are made.
- the edges of the image are eliminated, so as to obtain a rectangular image.
- a first image is printed comprising at least one background whose chromatic components have undergone the aforementioned rotations.
- the first image may also include images 2 'forming a foreground.
- a second image which has not undergone rotations is drawn or physically pasted on the first printed image, for example a piece of a photographic print.
- the second image constitutes a foreground giving the illusiori of being in front of the background formed by the first image with an effect of striking depth.
- the present invention makes it possible to add depth to preexisting images or even to use a first image to form the foreground and a second image to form the background.
- the foreground can be pasted on the background at the start of the process to form an image similar to that illustrated in FIG. 1, which makes it possible to accentuate the relief.
- an image of the foreground that has not been subjected to other treatments than, for example, a clipping can be pasted on an image of a background whose components in complementary colors, preferably red and blue, have undergone the displacements described above.
- the directions of rotation described make it possible to use standardized and commercially available glasses comprising a red filter on the left eye and a blue filter on the right eye.
- the image comprises only two planes, a bird 2 located in the foreground and a mountain 3 located in the background. Additional plans can be obtained by the desired treatment of a background onto which a processed image can be pasted, such as the 1 "image in FIG. 9 or the image in FIG. 16 in the foreground.
- the image forming the foreground in particular the bird 2 ′, can undergo a separation in complementary color with the rotations of the components 1.1 and 1.3 in opposite directions from those of the background, which allows accentuate the relief effect.
- the image forming the foreground in particular the bird 2 ′, can undergo a separation in complementary color with the rotations of the components 1.1 and 1.3 in opposite directions from those of the background, which allows accentuate the relief effect.
- by pasting other images that have not been rotated it is possible to create an intermediate plane between the background and the foreground.
- the impression of depth can be enhanced by applying a slight blur to the background of the image.
- the foreground is perfectly clear while the background corresponds to the "almost clear" function of certain image editing software.
- the rotation of the red 1.1 and blue 1.3 components of the image can be completed by an offset of these components.
- the offset of the red component 1.1 takes place after the selection of FIG. 12 before or after the rotation illustrated in FIG. 13.
- the horizontal offset of opposite direction of the blue component 1.3 takes place before or after the rotation of FIG. 15.
- the translations do not necessarily relate to the same chromatic components as those which have undergone a rotation.
- the offsets are for example between 0.25 and 10 image elements (pixels in English terminology) advantageously between 0.25 and 2 image elements.
- the low amplitude offsets, as well as the low angle rotations, possibly combined, allow a more pleasant observation of the flat image (without depth effect and without colored glasses).
- the method according to the present invention can implement most image retouching programs or bitmap image editing allowing the separation of the image into complementary colors.
- the selections and in particular the trimming during the passage from FIG. 1 to FIG. 2 can be made manually or be assisted by automatic selection functions, such as for example the "magic wand", “lasso”, “airbrush” functions available in many software.
- the method according to the present invention can be implemented using specific software comprising an image editor, using a module or a filter complementary to editing software. or retouching images or using a macro command to execute after loading an image and copying the foreground to the clipboard.
- the stereoscopic images according to the present invention obtained by rotation of the red 1.1 and blue 1.3 components can be printed with color reproduction by subtractive synthesis in three colors with yellow, magenta and cyan inks (YMC in Anglo-Saxon terminology) or four-color process using yellow, magenta, cyan and black inks (YMCK in Anglo-Saxon terminology).
- the images according to the present invention can therefore be displayed on computer monitors, on television receivers, be printed on color office printers, on graphic art printers, be screen printed, be printed by traditional printing methods, etc.
- the present invention is not limited to still images but also applies to sequences of images restoring a movement and / or transition effect, such as for example slide shows, films and video programs, video game etc.
- Each image of the sequence of images, in particular of the film can be processed manually by the method described above. However, it can be advantageous to process each plan or sequence automatically.
- an operator indicates to a computer system the location of the foreground of the background as well as any intermediate shots. From this information, the system performs the necessary selections and clipping as well as the offsets and / or rotations of the various chromatic components of the image.
- the modified image is saved for digital use or transfer, for example on film or analog video tapes.
- the system loads the next image and the system locates the foreground and background.
- This selection is advantageously carried out by artificial intelligence algorithms, in particular by an expert system.
- the selection of the foreground and the background is carried out by applying rules of the type: "the foreground and the background change little from one image to the following image";"The foreground color varies little from one image to the next image”.
- stereoscopic films according to the invention can be directly generated by directly applying the offsets and / or rotations of the chromatic components of an image when calculating synthetic images forming for example the elementary images of a cartoon. .
- stereoscopic image sequences are stored on a medium, for example on a digital optical disc, in particular on discs obtained by pressing (CD-ROM in English terminology ).
- the player's actions cause the sequence of sequences to be selected from among the possible sequences stored on the media.
- the images displayed are generated as the game evolves as a function of information contained on the medium, in particular the scenario and the graphics applied to the decor and to the various characters as well as according to the actions of the player.
- the offsets and / or rotations of the chromatic components of the image 1.1 and 1.3 are carried out in real time by software or by wired functions, for example in the graphics card of the computer system.
- the present invention applies to the production of fixed and / or animated stereoscopic images.
- the present invention applies mainly to the printing of images, in particular postcards, albums, logos, in particular for packaging products, posters, slides, films on film, video or other support, the computer industry and in particular graphic editors and image editing programs, digital video, interactive computer programs and in particular video games.
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Processing Or Creating Images (AREA)
- Image Processing (AREA)
- Color Television Image Signal Generators (AREA)
- Studio Devices (AREA)
- Automatic Focus Adjustment (AREA)
Abstract
Description
Claims
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9506586A FR2734918B1 (fr) | 1995-06-02 | 1995-06-02 | Procede de transformation d'images en images stereoscopiques et images et suites d'images obtenues par ledit procede |
FR9506586 | 1995-06-02 | ||
FR9510336A FR2738357B1 (fr) | 1995-09-04 | 1995-09-04 | Procede de transformation d'images en images stereoscopiques et images et suites d'images obtenues par ledit procede |
FR9510336 | 1995-09-04 | ||
PCT/FR1996/000769 WO1996038753A1 (fr) | 1995-06-02 | 1996-05-23 | Procede de transformation d'images en images stereoscopiques et images et suites d'images obtenues par ledit procede |
Publications (1)
Publication Number | Publication Date |
---|---|
EP0829029A1 true EP0829029A1 (fr) | 1998-03-18 |
Family
ID=26232007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96917534A Withdrawn EP0829029A1 (fr) | 1995-06-02 | 1996-05-23 | Procede de transformation d'images en images stereoscopiques et images et suites d'images obtenues par ledit procede |
Country Status (10)
Country | Link |
---|---|
US (1) | US6175371B1 (fr) |
EP (1) | EP0829029A1 (fr) |
JP (1) | JPH11509998A (fr) |
CN (1) | CN1087853C (fr) |
AU (1) | AU709976B2 (fr) |
BR (1) | BR9608953A (fr) |
CA (1) | CA2223007A1 (fr) |
NZ (1) | NZ309818A (fr) |
TN (1) | TNSN96080A1 (fr) |
WO (1) | WO1996038753A1 (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2119693B1 (es) * | 1996-07-25 | 1999-05-16 | Tejeda Jordi Masso | Procedimiento para la obtencion de fotogramas en tres dimensiones. |
GB2331424A (en) * | 1997-11-17 | 1999-05-19 | Jordi Masso Tejeda | System for obtaining three-dimensional anagliph-like still photographs |
US6614427B1 (en) | 1999-02-01 | 2003-09-02 | Steve Aubrey | Process for making stereoscopic images which are congruent with viewer space |
EP1519318A4 (fr) * | 2002-06-28 | 2008-11-19 | Fujitsu Ltd | Programme et methode de comparaison d'image tridimensionnelle et appareil a cet effet |
US6807759B1 (en) * | 2002-12-30 | 2004-10-26 | David G. Burder | Method for viewing a full color animation |
JP4841250B2 (ja) * | 2003-12-19 | 2011-12-21 | ティディヴィジョン コーポレイション エス.エー. デ シー.ヴィ. | 3dビデオゲーム・システム |
KR101177663B1 (ko) | 2004-02-27 | 2012-09-07 | 티디비전 코포레이션 에스.에이. 데 씨.브이. | 입체적 3d-비디오 이미지 디지털 디코딩 시스템 및 방법 |
JP4489610B2 (ja) * | 2005-01-28 | 2010-06-23 | 株式会社 日立ディスプレイズ | 立体視可能な表示装置および方法 |
US20080158223A1 (en) * | 2007-01-02 | 2008-07-03 | International Business Machines Corporation | Method and system for dynamic adaptability of content and channels |
US20080159328A1 (en) * | 2007-01-02 | 2008-07-03 | International Business Machines Corporation | Method and system for in-context assembly of interactive actionable insights and modalities in physical spaces |
US20080163052A1 (en) * | 2007-01-02 | 2008-07-03 | International Business Machines Corporation | Method and system for multi-modal fusion of physical and virtual information channels |
TWI402606B (zh) * | 2007-05-09 | 2013-07-21 | Dolby Lab Licensing Corp | 三維影像之投影與觀看系統 |
US7959295B2 (en) * | 2007-05-18 | 2011-06-14 | Dolby Laboratories Licensing Corporation | Spectral separation filters for 3D stereoscopic D-cinema presentation |
US7784938B2 (en) | 2007-05-09 | 2010-08-31 | Dolby Laboratories Licensing Corporation | Method and system for shaped glasses and viewing 3D images |
US8463074B2 (en) * | 2009-11-11 | 2013-06-11 | General Dynamics Advanced Information Systems | System and method for rotating images |
KR101598706B1 (ko) * | 2014-08-14 | 2016-02-29 | 주식회사 엔씨소프트 | 배경 그래픽의 입체적 표시를 위한 컴퓨팅 디바이스 및 컴퓨터 프로그램 |
US10809543B2 (en) | 2017-01-23 | 2020-10-20 | Dolby Laboratories Licensing Corporation | Glasses for spectral and 3D imaging |
CN107170016A (zh) * | 2017-07-25 | 2017-09-15 | 京东方科技集团股份有限公司 | 一种图像处理方法、图像处理系统和显示面板 |
CN113256489B (zh) * | 2021-06-22 | 2021-10-26 | 深圳掌酷软件有限公司 | 三维壁纸生成方法、装置、设备及存储介质 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4925294A (en) | 1986-12-17 | 1990-05-15 | Geshwind David M | Method to convert two dimensional motion pictures for three-dimensional systems |
US4620770A (en) * | 1983-10-25 | 1986-11-04 | Howard Wexler | Multi-colored anaglyphs |
US4558359A (en) * | 1983-11-01 | 1985-12-10 | The United States Of America As Represented By The Secretary Of The Air Force | Anaglyphic stereoscopic image apparatus and method |
JPH0568268A (ja) * | 1991-03-04 | 1993-03-19 | Sharp Corp | 立体視画像作成装置および立体視画像作成方法 |
GB2261789B (en) * | 1991-11-20 | 1995-07-19 | Stephen Peter Ehrmann Erskine | Improvements in or relating to the production of anaglyphs |
US5469536A (en) * | 1992-02-25 | 1995-11-21 | Imageware Software, Inc. | Image editing system including masking capability |
US5337096A (en) * | 1993-08-23 | 1994-08-09 | Pantech, Inc. | Method for generating three-dimensional spatial images |
-
1996
- 1996-05-23 JP JP8536242A patent/JPH11509998A/ja active Pending
- 1996-05-23 BR BR9608953A patent/BR9608953A/pt not_active Application Discontinuation
- 1996-05-23 US US08/973,671 patent/US6175371B1/en not_active Expired - Fee Related
- 1996-05-23 CA CA002223007A patent/CA2223007A1/fr not_active Abandoned
- 1996-05-23 NZ NZ309818A patent/NZ309818A/en unknown
- 1996-05-23 WO PCT/FR1996/000769 patent/WO1996038753A1/fr not_active Application Discontinuation
- 1996-05-23 AU AU60073/96A patent/AU709976B2/en not_active Ceased
- 1996-05-23 CN CN96195732A patent/CN1087853C/zh not_active Expired - Fee Related
- 1996-05-23 EP EP96917534A patent/EP0829029A1/fr not_active Withdrawn
- 1996-05-30 TN TNTNSN96080A patent/TNSN96080A1/fr unknown
Non-Patent Citations (1)
Title |
---|
See references of WO9638753A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN1087853C (zh) | 2002-07-17 |
AU6007396A (en) | 1996-12-18 |
JPH11509998A (ja) | 1999-08-31 |
CA2223007A1 (fr) | 1996-12-05 |
WO1996038753A1 (fr) | 1996-12-05 |
CN1191613A (zh) | 1998-08-26 |
BR9608953A (pt) | 1999-03-02 |
TNSN96080A1 (fr) | 1998-12-31 |
US6175371B1 (en) | 2001-01-16 |
AU709976B2 (en) | 1999-09-09 |
NZ309818A (en) | 1999-04-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO1996038753A1 (fr) | Procede de transformation d'images en images stereoscopiques et images et suites d'images obtenues par ledit procede | |
US6329987B1 (en) | Lenticular image and method | |
US5311329A (en) | Digital filtering for lenticular printing | |
US6405464B1 (en) | Lenticular image product presenting a flip image(s) where ghosting is minimized | |
WO2008155213A1 (fr) | Procede et equipements de production et de visualisation d'images stereoscopiques avec filtres colores | |
US9131209B1 (en) | Method for automated realtime conversion of 2D RGB images and video to red-cyan stereoscopic anaglyph 3D | |
US6778295B1 (en) | Composite three-dimensional image display and method of preparing same from color photographs and LCD displays | |
FR2734918A1 (fr) | Procede de transformation d'images en images stereoscopiques et images et suites d'images obtenues par ledit procede | |
FR2738357A1 (fr) | Procede de transformation d'images en images stereoscopiques et images et suites d'images obtenues par ledit procede | |
US20220020132A1 (en) | Device and method for enhancing images | |
CA2838815C (fr) | Procede de fabrication d'une image iridescente, image obtenue et dispositif la comprenant, programme associe | |
WO1993007532A1 (fr) | Imaginographie | |
CN115035178A (zh) | 一种增强现实显示系统、方法及存储介质 | |
EP0918242A1 (fr) | Dispositif de vision stéréoscopique d'images | |
JP7545782B2 (ja) | 撮影写真補正プログラム及び撮影写真補正装置 | |
EP1168060A1 (fr) | Limage lenticulaire présentant des images basculantes avec minimalisation d'images de dédoublement | |
WO2024194542A1 (fr) | Procede de correction d'images, au sein d'un vehicule | |
Schädel et al. | Flatbed scanners as versatile tools for studying surface details of compression fossils | |
WO2024194540A1 (fr) | Procede de correction d'images | |
WO2007148003A1 (fr) | Procede et systeme de traitement d'une image en deux dimensions pour permettre une visualisation de ladite image en trois dimensions | |
Cerosaletti et al. | The perception of depth in photographic images | |
JPH01296215A (ja) | 立体画像原画の製造方法と再生方法 | |
Gibson | A Process For Creating Autostereoscopic Displays of Historic Stereoscopic Photographs | |
JP5283643B2 (ja) | ステレオスライド又はステレオフォトプリント、プリンタ、ステレオスライドマウント並びにプリント用紙 | |
Labbe et al. | Publishing stereoscopic images |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19971126 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
RTI1 | Title (correction) |
Free format text: PROCESS FOR TRANSFORMING IMAGES INTO STEREOSCOPIC IMAGES |
|
17Q | First examination report despatched |
Effective date: 20020220 |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 20020716 |