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34results about How to "Enhance the sense of depth" patented technology

Display device, display method and head-up display

A display device, generating light flux containing image information and making the light flux incident to one-eye of an image viewer by controlling an angle of divergence of the light flux is provided. The device includes a first lens, a second lens and an angle of divergence control device provided between the first lens and the second lens, the angle of divergence control device being configured to control the angle of divergence of the light flux.
Owner:KK TOSHIBA

Image processing device, image processing method, program, storage medium and integrated circuit

It is an object to perform color correction that is simple and utilizes existing devices to achieve an increase in the feeling of depth in 2D images. Input image data are transformed into predetermined color information by a color information calculation portion 11. A correction amount control portion 10 determines a correction gain value for the color information according to depth information that has been input. A color information correction portion 12 performs color information correction based on the correction amount due to the contrast between the color information of a target pixel and representative color information of the surrounding region, and the correction gain value of the correction amount control portion. An output portion 13 converts this into a predetermined image format and outputs the result. Thus, by correcting the color information based on the contrast effect in conjunction with the depth information of the foreground and the background, for example, it is possible to easily increase the feeling of depth in a 2D image. Moreover, by controlling the color contrast effect with the depth information when performing the color correction, it becomes possible to more easily give a sense of depth that is perceived by humans.
Owner:SOVEREIGN PEAK VENTURES LLC

Image processing device, image processing method, program, storage medium and integrated circuit

It is an object to easily, and using existing devices, perform shadow enhancement that achieves an increase in the feeling of depth of 2D video. The input image data are first converted into brightness information by a brightness information calculation portion. Then, based on that brightness information, the normal direction and the edge information in the pixel targeted for processing are estimated by a normal direction estimation portion. A corrected gradation derivation portion then performs correction processing such as the addition of shadow component on the input image based on the brightness information and the estimated normal direction and edge information to create a processed image that has a feeling of depth, and then an output portion converts this to a predetermined image format and outputs it. In this way, it is possible to easily increase the feeling of depth of a 2D image through the addition of shadow, for example, in accordance with the characteristics of the input image.
Owner:SOVEREIGN PEAK VENTURES LLC

Decorative article having translucent wood veneer

A wood-based decorative article has a finish with grain enhanced by coloring or dyeing. A coated veneer sheet of sliced wood is prepared by bonding a reinforcing member onto the coated veneer by an adhesive. Injection molding is carried out by injecting a molten synthetic resin onto a rear surface of the prepared veneer sheet, thereby integrating the veneer sheet and the synthetic resin with each other and at the same time molding the wood-based decorative article.
Owner:KAWAI MUSICAL INSTR MFG CO

Three-dimensional image relocation method

ActiveCN104574404APreserve salient semantic informationEasy to keepImage analysisGeometric image transformationSaliency mapViewpoints
The invention discloses a three-dimensional image relocation method. The three-dimensional image relocation method comprises the steps that first, a three-dimension saliency map and a saliency energy map of a left viewpoint image are extracted, and a dynamic planning method is used for finding out all vertical gaps of the left viewpoint image; then all the vertical gaps of the left viewpoint image are adjusted according to the horizontal deviation values of all pixel points in the left viewpoint image, and all the optimal vertical gaps are acquired; afterwards, all the optical vertical gaps of a right viewpoint image are found out according to all the optimal vertical gaps of the left viewpoint image; the pixel points falling into all the optimal vertical gaps in the left viewpoint image and all the optimal vertical gaps in the right viewpoint image are removed, and the relocated three-dimensional image is obtained. The three-dimensional image relocation method has the advantages that important saliency semantic information is kept in the relocated three-dimensional image, and the consistency of the left viewpoint image and the right viewpoint image is also guaranteed.
Owner:哈尔滨百世普康生物科技有限公司

Image processing device, image processing method, program, storage medium and integrated circuit

It is an object to perform color correction that is simple and utilizes existing devices to achieve an increase in the feeling of depth in 2D images. Input image data are transformed into predetermined color information by a color information calculation portion 11. A correction amount control portion 10 determines a correction gain value for the color information according to depth information that has been input. A color information correction portion 12 performs color information correction based on the correction amount due to the contrast between the color information of a target pixel and representative color information of the surrounding region, and the correction gain value of the correction amount control portion. An output portion 13 converts this into a predetermined image format and outputs the result. Thus, by correcting the color information based on the contrast effect in conjunction with the depth information of the foreground and the background, for example, it is possible to easily increase the feeling of depth in a 2D image. Moreover, by controlling the color contrast effect with the depth information when performing the color correction, it becomes possible to more easily give a sense of depth that is perceived by humans.
Owner:SOVEREIGN PEAK VENTURES LLC

Display apparatus

A display apparatus includes a display, a light source, and a light transmittance control means. The display displays a display design. The light source emits a light to illuminate the display. The light transmittance control means is disposed on at least one side of the display and includes a characteristic region for varying an exit angle of the light by varying an incident angle of the light on the light transmittance control means.
Owner:DENSO CORP

Image processing apparatus, image processing method and program

ActiveUS20110129144A1Enhance the sense of depthLess sense of discomfort and uncomfortable feelingImage enhancementTelevision system detailsPerformance functionImaging processing
An image processing apparatus includes: a depth information extraction means for extracting depth information from an input 3D image; a luminance extraction means for extracting luminance components of the 3D image; a contrast extraction means for extracting contrast components of the 3D image based on the luminance components; a storage means for storing a performance function indicating relation between the contrast components and depth amounts subjectively perceived, which is determined based on visual sense characteristics of human beings; and a contrast adjustment means for calculating present depth amounts of the inputted 3D image from the contrast components based on the performance function with respect to at least one of a near side region and a deep side region of the inputted 3D image which are determined from the depth information and adjusting contrast components of the inputted 3D image based on the calculated present depth amounts and a set depth adjustment amount.
Owner:SONY CORP

Apparatus and method for processing three dimensional image on multi-layer display

An apparatus and method of processing three-dimensional (3D) images on a multi-layer display may generate virtual depth information based on original depth information, and display 3D images having various depth values using the generated virtual depth information. Also, the apparatus and method may appropriately provide color information to each of a plurality of display layers, thereby preventing an original image from being damaged.
Owner:SAMSUNG ELECTRONICS CO LTD +1

Computer readable medium storing image processing program of synthesizing images

A real world image captured by a real camera such as an outside right imaging unit 23b is acquired, a synthesized image is generated by synthesizing the acquired real world image and a virtual image depicting a first virtual object such as an enemy object EO, in such a manner that the first virtual object such as an enemy object EO appears to be present behind the real world image, and the synthesized image thus generated is displayed on a display device.
Owner:NINTENDO CO LTD +1

Image processing apparatus, method and computer program to adjust 3D information based on human visual characteristics

An image processing apparatus includes: a depth information extraction means for extracting depth information from an input 3D image; a luminance extraction means for extracting luminance components of the 3D image; a contrast extraction means for extracting contrast components of the 3D image based on the luminance components; a storage means for storing a performance function indicating relation between the contrast components and depth amounts subjectively perceived, which is determined based on visual sense characteristics of human beings; and a contrast adjustment means for calculating present depth amounts of the inputted 3D image from the contrast components based on the performance function with respect to at least one of a near side region and a deep side region of the inputted 3D image which are determined from the depth information and adjusting contrast components of the inputted 3D image based on the calculated present depth amounts and a set depth adjustment amount.
Owner:SONY CORP

Super-resolution stereoscopic image construction method based on depth perception enhancement

The invention relates to a super-resolution stereoscopic image construction method for depth perception enhancement, comprising the following steps: 1. Dividing a hierarchical region of the image; 2,reconstructing a multi-level super-resolution based on a sparse representation; Step 3. Building a high-resolution stereoscopic image. The invention combines two processes of super-resolution reconstruction and stereoscopic construction, and can effectively suppress noise points. In order to enhance the depth perception of stereoscopic images, different depth levels of image blocks are reconstructed with different fineness of super-resolution.
Owner:ZHEJIANG UNIV OF TECH

Video processing device, video processing method, and computer program

A video processing device which, without using a special video display apparatus and special glasses, can improve the perceived depth of video through image processing only. The video processing device (1) enhances the perceived depth of video acquired by a video acquisition unit (11) and is provided with: a depth information acquisition unit (12) which acquires depth information showing the distances in the depth direction of a plurality of video portions which are components of the video; a video dividing unit (13) which, based on the depth information acquired at the depth information acquisition unit (12) and based on the video, divides the video into a plurality of video portions having differing distances in the depth direction; and a video combining unit (16) which combines the video portions and a depth-enhancing image, so that a depth-enhancing video for enhancing the depth of the video is superposed over one of the video portions gained from division at the video dividing unit (13), and further so that the other video portion having a distance in the depth direction shorter than that one video portion is superposed over the depth-enhancing image.
Owner:SHARP KK

Shell machining method, shell and electronic equipment

The invention discloses a shell machining method, a shell and electronic equipment, and belongs to the technical field of electronic equipment. The shell machining method comprises the steps that a texture mold is generated, and lens shading is formed in the upper plate face of the texture mold; an ultraviolet adhesive layer is brushed on the upper plate face and semi-cured; a polyester film is obtained, the polyester film is attached to the semi-cured ultraviolet adhesive layer, a base plate workpiece is obtained, and a primer layer is formed on the polyester film; the base plate workpiece is subjected to ultraviolet exposure treatment through an indium plating mask, and the light transmittance of the indium plating mask gradually changes from one end to the other end; a metal film layer is subjected to deposition on the lower surface of the exposed base plate workpiece to obtain a shell blank; and the shell blank is cut to obtain the shell.
Owner:VIVO MOBILE COMM CO LTD

Audio system, audio signal processing device and method, and program

An audio system including a first speaker and a second speaker that are arranged in front of a predetermined listening position to be substantially bilaterally symmetrical with respect to the listening position; a third speaker and a fourth speaker that are arranged in front of the predetermined listening position to be substantially bilaterally symmetrical with respect to the listening position; a first attenuator that attenuates components that are equal to or less than a predetermined first frequency of an input audio signal; and an output controller that outputs sounds that are based on the input audio signal from the first speaker and the second speaker and outputs sounds that are based on the first audio signal in which components that are equal to or less than the first frequency of the input audio signal from the third speaker and the fourth speaker.
Owner:SONY CORP

Three-dimensional image zoom method

ActiveCN109413404AExact object shapeAccurate Target Depth of FocusSteroscopic systemsViewpointsQuadrilateral grid
The invention discloses a three-dimensional image zoom method. An expected grid of each quadrilateral grid in left and right viewpoint images is obtained according to depth of focus appointed by a user. Edge bending energy of target quadrilateral grids corresponding to all quadrilateral grids in the left and right viewpoint images, coordinate offset energy and three-dimensional quality energy of the target quadrilateral grids corresponding to all quadrilateral grids in an object selected by the user, and background keeping energy of the target quadrilateral grids corresponding to all quadrilateral grids in a background area are extracted. Through optimization, total energy is minimized. The optimum target quadrilateral grid of each quadrilateral grid in the left and right viewpoint imagesof a three-dimensional image is obtained. Through bilinear interpolation, zoomed left and right viewpoint images are obtained. A precise object shape and accurate target depth of focus can be reservedin the zoomed three-dimensional image. Close-range watching immersion feeling and relatively high depth feeling are achieved.
Owner:NINGBO UNIV

Display apparatus

A display apparatus includes a display, a light source, and a light transmittance control means. The display displays a display design. The light source emits a light to illuminate the display. The light transmittance control means is disposed on at least one side of the display and includes a characteristic region for varying an exit angle of the light by varying an incident angle of the light on the light transmittance control means.
Owner:DENSO CORP

Reversely graved three-dimensional head portrait manufacturing method

The invention discloses a reversely graved three-dimensional head portrait manufacturing method which comprises the steps of head portrait preparation, blank preparation, impression, deep graving and engraving, reverse female die manufacturing, grouting, air exhausting, condensation molding, coloring, coating and the like. The method specifically comprises the followings steps of: impressing a concave head portrait on an oil blank material; deepening the lines of the concave head portrait by using a graver, wherein the engraved lines are deepened by 3-8% compared with the original lines; manufacturing a model, injecting molding rubber in the model provided with the model, and inverting the female die of the head portrait; and injecting glass slurry for condensation molding after opening the female die, and coloring and coating the molded blank to obtain the finished product. The invention enables the concave head portrait to achieve the convex three-dimensional head portrait effect toward the direction opposite to the concave by using spatial fluctuations and human visual illusion through the methods of reversely graving the concave head portrait and deepening graving depth, and thus, the head portrait is life-like and vivid.
Owner:李金成

Display device with backlight

A display device includes a liquid crystal panel providing a display surface where an image is displayed, a backlight emitting light to the liquid crystal panel from behind, a real object placed between the liquid crystal panel and the backlight and visible through the liquid crystal panel, and a controller controlling the liquid crystal panel such that a specific pixel region of the display surface behind which the real object is positioned is higher in light transmittance than another pixel region of the display surface.
Owner:DENSO CORP

Audio system, audio signal processing device and method

The present disclosure relates to an audio system, an audio signal processing device and method, and a program. The audio system includes a first loudspeaker and a second loudspeaker, which are arranged to be substantially left-right symmetrical with respect to the listening position in front of a predetermined listening position; substantially left-right symmetry at the listening position; a first attenuator that attenuates a component of an input audio signal that is equal to or less than a predetermined first frequency; and an output controller that outputs a signal based on the input audio signal from the first speaker and the second speaker. sound, and output a sound based on a first audio signal in which a component of the input audio signal equal to or lower than the first frequency is attenuated from the third speaker and the fourth speaker.
Owner:SONY CORP

Image processing apparatus, image capturing apparatus, and display apparatus

An image processing apparatus includes an image processing intensity determination unit that determines an intensity of image processing and an image processing unit that performs the image processing to image information in accordance with the intensity determined by the image processing intensity determination unit. The image processing intensity determination unit determines the intensity of the image processing at a target pixel included in the image information on the basis of a depth value indicating a depth corresponding to the target pixel and a vertical position of the target pixel in the image information.
Owner:SHARP KK

A Stereoscopic Image Zooming Method

ActiveCN109413404BExact object shapeAccurate Target Depth of FocusSteroscopic systemsViewpointsComputer graphics (images)
The invention discloses a three-dimensional image zoom method. An expected grid of each quadrilateral grid in left and right viewpoint images is obtained according to depth of focus appointed by a user. Edge bending energy of target quadrilateral grids corresponding to all quadrilateral grids in the left and right viewpoint images, coordinate offset energy and three-dimensional quality energy of the target quadrilateral grids corresponding to all quadrilateral grids in an object selected by the user, and background keeping energy of the target quadrilateral grids corresponding to all quadrilateral grids in a background area are extracted. Through optimization, total energy is minimized. The optimum target quadrilateral grid of each quadrilateral grid in the left and right viewpoint imagesof a three-dimensional image is obtained. Through bilinear interpolation, zoomed left and right viewpoint images are obtained. A precise object shape and accurate target depth of focus can be reservedin the zoomed three-dimensional image. Close-range watching immersion feeling and relatively high depth feeling are achieved.
Owner:NINGBO UNIV

A method for converting naked-eye 3D animation images

A method for converting naked-eye 3D animation image includes the following conversion steps: S1, defining the depth of field, 2, controlling the parallax, S3, image segmentation, S4, grayscale imagecreation, S5, mesh model reconstruction, S6, 3D image conversion processing and S7, after the conversion of the 3D image fine-tuning processing, the finer the image segmentation, the 3D world generated by depth extraction and depth assignment has more depth sense, the more realistic the stereoscopic sense of the picture. Based on the transformation of the original 3D animation images, at the timeof carrying out image segmentation processing on the 2D animation image, the depth sense of 3D animation image is enhanced with the detail degree of image segmentation, which makes the 3D animation image clearer and provides the viewer with a better viewing experience.
Owner:看见故事(苏州)影视文化发展有限公司

Reversely graved three-dimensional head portrait manufacturing method

The invention discloses a reversely graved three-dimensional head portrait manufacturing method which comprises the steps of head portrait preparation, blank preparation, impression, deep graving and engraving, reverse female die manufacturing, grouting, air exhausting, condensation molding, coloring, coating and the like. The method specifically comprises the followings steps of: impressing a concave head portrait on an oil blank material; deepening the lines of the concave head portrait by using a graver, wherein the engraved lines are deepened by 3-8% compared with the original lines; manufacturing a model, injecting molding rubber in the model provided with the model, and inverting the female die of the head portrait; and injecting glass slurry for condensation molding after opening the female die, and coloring and coating the molded blank to obtain the finished product. The invention enables the concave head portrait to achieve the convex three-dimensional head portrait effect toward the direction opposite to the concave by using spatial fluctuations and human visual illusion through the methods of reversely graving the concave head portrait and deepening graving depth, and thus, the head portrait is life-like and vivid.
Owner:李金成
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