Patent application number | Description | Published |
20090006541 | Load Distribution in Client Server System | 01-01-2009 |
20090295783 | IMAGE DISPLAY APPARATUS AND METHOD - A light source emits a light having a luminance. A light source luminance decision unit determines the luminance for a frame of the image based on pixel values of the frame. A conversion unit converts each pixel value of the frame in correspondence with the luminance. A light modulation unit displays the image by modulating a transmittance or a reflectance of the light based on each converted pixel value of the frame. A selection unit selects a timing to change the luminance in a display period of the frame by comparing the luminance for the frame with a luminance for a previous frame. A control unit changes the luminance of the light source to the luminance for the frame at the timing. | 12-03-2009 |
20100079476 | IMAGE DISPLAY APPARATUS AND METHOD - A largest value is selected from brightness data of sub-pixels of each pixel in an image, and a first light source luminance is calculated using the largest value. An average of the largest value of each pixel is calculated, and a second light source luminance is calculated using the average. By comparing the first light source luminance with the second light source luminance, an output light source luminance as a weighted average of the first light source luminance and the second light source luminance is calculated by setting a larger weight to a smaller one of the first light source luminance and the second light source luminance. A gradation of each sub-pixel is converted using the output light source luminance. A light source unit is controlled to emit the light having the output light source luminance. | 04-01-2010 |
20100123696 | IMAGE DISPLAY APPARATUS AND METHOD - With regard to an image to be displayed on a display unit, a calculation unit calculates a display luminance from the input image. A luminance distribution acquisition unit takes a scene image including the display unit from a view position of the display unit, and acquires a luminance distribution as an average of luminances of the scene image. A correction unit corrects the display luminance, so that a corrected display luminance is within an estimated luminance range of perceptible difference of luminances on the display unit. The estimated luminance range is estimated with the average. The display unit displays the image based on the corrected display luminance. | 05-20-2010 |
20100164845 | MODULATION APPARATUS AND IMAGE DISPLAY APPARATUS - A differential data array group, which have at least a plurality of pairs of a differential data to transmit a serial signal, includes difference absolute value data having a plurality of bits to represent an absolute value obtained by converting gray scale level data of red, green and blue to binary number data, and sign data having at least one bit to represent a sign of the gray scale level data. With respect to one pair of the differential data, gray scale level data corresponding to one pixel are arranged in an ascending order or a descending order. With respect to another pair of the differential data, the sign data corresponding to one pixel are arranged into a former half or a latter half of a time period corresponding to one pixel. Data of a highest order bit of the difference absolute value data corresponding to one pixel are arranged into the latter half or the former half of the time period corresponding to one pixel. | 07-01-2010 |
20110157213 | APPARATUS AND METHOD FOR PROCESSING IMAGE, AND APPARATUS FOR DISPLAYING IMAGE - According to one embodiment, a first extraction unit extracts a first group of pixels having a specific hue from an input image. A second extraction unit extracts a second group of pixels having large distance from a reference axis on a plane defined by a chroma axis and a luminance axis from the first group. A first transform unit executes a plurality of color-transform processing to the second group and obtains a plurality of third groups of pixels as the second group transformed by each color-transform processing. A reliability calculation unit calculates a reliability of each third group. The reliability is larger when pixels of the third group are more located in shape of a straight line on the plane. A selection unit selects a color-transform processing by which the third group has the largest reliability from the plurality of color-transform processing. A second transform unit executes the color-transform processing to the input image to obtain an output image. | 06-30-2011 |
20120026208 | Image display apparatus - According to one embodiment, a set unit sets a display luminance signal indicating a luminance of a display unit. A first calculation unit calculates a first gamma characteristic signal of an image to be displayed, based on the display luminance signal and gray-scale levels of pixels of the image. A second calculation unit calculates a second gamma characteristic signal of each area of the image, based on gray-scale levels of pixels of each area. A conversion unit converts a gray-scale level of each pixel of the image, based on the first gamma characteristic signal and the second gamma characteristic signal of an area including a pixel to be converted in the image. The display unit displays the image in which the gray-scale level of each pixel was converted, based on the display luminance signal. | 02-02-2012 |
20120105503 | ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE - According to one embodiment, an illumination device includes a light guide plate and a plurality of light sources. The light guide plate includes a light emitting surface. The plurality of light sources whose light emission luminance can be controlled individually, the light sources being configured to supply light from an edge portion of the light guide plate into the light guide plate. A luminance distribution of light injected from the light sources into the light guide plate and emitted from the light emitting surface is obtained by a function such that relative intensity relative to a DC component in a spatial frequency region is less than or equal to a first threshold in a spatial frequency region having a value of one or more. Source-to-source distance of the light sources is optimized by the luminance distribution of the light. | 05-03-2012 |
20120242709 | LIQUID CRYSTAL DISPLAY DEVICE - According to one embodiment, an image display device has a liquid crystal panel, a backlight, an intensity setting unit, a presumption unit, a signal correction unit, an error calculation unit and a control unit. The intensity setting unit sets intensities of the light sources, respectively. The presumption unit presumes color information based on intensity information representing the intensities. The signal correction unit corrects an input video signal according to the color information, and obtains a corrected video signal. The error calculation unit presumes a display image from the corrected video signal and the input video signal, and calculates display errors between the presumed display image and an input image corresponding to the input video signal. The control unit controls sets the intensities of the light sources as the emission intensities of the backlight so that the display errors obtained from the error calculation unit can be minimum. | 09-27-2012 |
20130071018 | IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD - An image processing device includes a hue calculation unit configured to calculate a hue of a pixel included in a target image; an extraction unit configured to extract a first group including a pixel, a hue of which is close to a hue of the target pixel; a chromaticity calculation unit configured to calculate a chromaticity of the pixel included in the first group and that of the target pixel; a diffuse reflection factor calculation unit configured to calculate an estimated diffuse reflection factor by using the chromaticity of the pixel included in the first group and that of the target pixel; and a separation unit configured to separate a diffuse reflection component from a pixel value of the target pixel by using the diffuse reflection factor, the diffuse reflection component representing a component in the pixel value that varies as the diffuse reflection factor varies. | 03-21-2013 |
20130215368 | LIQUID CRYSTAL OPTICAL APPARATUS AND IMAGE DISPLAY DEVICE - According to one embodiment, a liquid crystal optical apparatus includes first and second substrate units and a liquid crystal layer. The first substrate unit includes a first substrate, first electrodes, and electrode pairs. The first electrodes extend in a first direction. The electrode pairs are provided between the first electrodes on the first major surface. Each electrode pair includes second and third electrodes, and an insulating layer provided between the second and third electrodes. The second substrate unit includes a second substrate and an opposing electrode. The liquid crystal layer is provided between the first and second substrate units. A distance from a position of a first pair of the electrode pairs to a position of a second pair most proximal to the first pair is shorter than a distance from a central axis between the first electrodes to the position of the first pair. | 08-22-2013 |
20130222714 | LIQUID CRYSTAL OPTICAL APPARATUS AND STEREOSCOPIC IMAGE DISPLAY DEVICE - According to one embodiment, a liquid crystal optical apparatus includes a first substrate unit, a second substrate unit, and a liquid crystal layer. The first substrate unit includes a first substrate having a first major surface and first electrodes provided on the first major surface to extend along a first direction, and arranged in a direction non-parallel to the first direction. The second substrate unit includes a second substrate having a second major surface opposing the first major surface and a second electrode provided on the second major surface to oppose the first electrodes. The liquid crystal layer is provided between the first and second substrate units. One of the first electrodes includes a first main body portion and a first tip portion. The first main body portion extends along the first direction, and the first tip portion is provided at a tip of the first main body portion. | 08-29-2013 |
20130222715 | LIQUID CRYSTAL OPTICAL APPARATUS AND STEREOSCOPIC IMAGE DISPLAY DEVICE - According to one embodiment, a liquid crystal optical apparatus includes first and second substrate units, and a liquid crystal layer. The first substrate unit includes a first substrate and first electrodes. The first electrodes are provided on the first substrate to extend along a first direction, and arranged in a second direction perpendicular to the first direction. The second substrate unit includes a second substrate and a second electrode. The second substrate opposes the first substrate. The second electrode is provided on the second substrate to oppose the first electrodes. The liquid crystal layer is provided between the first and second substrate units. At least one of the first electrodes is provided with a recess formed on a surface of the at least one of the first electrodes. The surface opposes the second electrode. | 08-29-2013 |
20130222716 | LIQUID CRYSTAL OPTICAL ELEMENT AND STEREOSCOPIC IMAGE DISPLAY DEVICE - According to one embodiment, a liquid crystal optical element includes a first substrate unit, a second substrate unit, a liquid crystal layer, and spacers. The first substrate unit includes a first substrate, first electrodes, and second electrodes. The first substrate has a first major surface. The first electrodes are provided on the first major surface. One of the second electrodes is provided in a space between the first electrodes. The second substrate unit includes a second substrate, and an opposing electrode. The second substrate has a second major surface opposed to the first major surface. The opposing electrode is provided on the second major surface and opposed to the first and second electrodes. The liquid crystal layer is provided between the first and second substrate units. The spacers are in contact with the liquid crystal layer and define a distance between the first and second substrate units. | 08-29-2013 |
20130222717 | LIQUID CRYSTAL OPTICAL ELEMENT AND STEREOSCOPIC IMAGE DISPLAY DEVICE - According to one embodiment, a liquid crystal optical element includes first and second substrate units, a liquid crystal layer, and spacers. The first substrate unit includes a first substrate and first electrodes. The first substrate has a first major surface. The first electrodes are provided on the first major surface, extend along a first direction, and have a first width in a second direction perpendicular to the first direction. The second substrate unit includes a second substrate and an opposing electrode. The second substrate has a second major surface opposed to the first major surface. The opposing electrode is provided on the second major surface. The liquid crystal layer is provided between the first and second substrate units. The spacers are in contact with the liquid crystal layer. A diameter of each spacer is larger than the first width. | 08-29-2013 |
20130222752 | LIQUID CRYSTAL OPTICAL APPARATUS, DRIVE DEVICE, AND IMAGE DISPLAY DEVICE - According to one embodiment, a liquid crystal optical apparatus includes first and second substrate units, a liquid crystal layer, and a drive unit. The first substrate unit includes a first substrate having a first major surface, a plurality of first and second electrodes. The first electrodes are provided on the first major surface to extend in a first direction. The second electrodes are provided on the first major surface to extend in the first direction. The second substrate unit includes a second substrate having a second major surface opposing the first major surface and an opposing electrode. The opposing electrode is provided on the second major surface. The liquid crystal layer is provided between the first and second substrate units. The drive unit is electrically connected to the first and second electrodes, and the opposing electrode and forms a refractive index distribution in the liquid crystal layer. | 08-29-2013 |
20130229585 | IMAGE DISPLAY DEVICE - According to one embodiment, an image display device includes an image display unit and a liquid crystal optical apparatus stacked with image display unit. The image display unit emits image light having a polarizing axis. The liquid crystal optical apparatus includes first and second substrate units and a liquid crystal layer. The first substrate unit includes a first substrate and first electrodes extending along a first direction. An angle between the polarizing axis and a second direction perpendicular to the first direction is greater than 0 degrees and less than 90 degrees. The liquid crystal layer is provided between the first and second substrate units. An angle between a long-axis direction of the liquid crystal and the polarizing axis is greater than 0 degrees and less than the angle between the polarizing axis and the second direction. | 09-05-2013 |
20130250188 | LIQUID CRYSTAL OPTICAL APPARATUS AND IMAGE DISPLAY DEVICE - According to one embodiment, liquid crystal optical apparatus includes a first substrate unit, a second substrate unit, and a liquid crystal layer. The first substrate unit includes a first substrate, first electrodes extending in a first direction, a first sub electrode, and a second sub electrode. The second substrate unit includes a second substrate and an opposing electrode. The liquid crystal layer is provided between the first and second substrate units and. The first substrate unit including at least one selected from: a first distance between the one electrode of the first electrodes and the first sub electrode longer than a second distance between the other electrode of the first electrodes and the second sub electrode; and a first width of the first sub electrode narrower than a second width of the second sub electrode. | 09-26-2013 |
20130250223 | LIQUID CRYSTAL OPTICAL APPARATUS AND IMAGE DISPLAY DEVICE - According to one embodiment, a liquid crystal optical apparatus includes a first substrate unit, a second substrate unit, and a liquid crystal layer. The first substrate unit includes a first substrate, first electrodes, and second electrodes. The first electrodes extend in a first direction. The second electrodes are disposed between the first electrodes. The second substrate unit includes a second substrate, a first opposing electrode, and a second opposing electrode. The second opposing electrode is separated from the first opposing electrode. The liquid crystal layer is provided between the first and second substrate units. The distance along the second direction between the central axis and a first separating region between the first opposing electrode and the second opposing electrode is longer than a distance between the central axis and the second electrode. | 09-26-2013 |
20130251288 | APPARATUS AND METHOD FOR PROCESSING IMAGE, AND APPARATUS FOR DISPLAYING IMAGE - According to one embodiment, an image processing apparatus includes a scale down unit, a calculation unit, a scale up unit, and a subtraction unit. The scale down unit generates a scaled down image by scaling down a target image. The scaled down image has a size smaller than the target image. The calculation unit calculates a pixel value of a diffuse reflection component of each pixel in the scaled down image, and generates a first diffuse reflection image having the pixel value and the same size as the scaled down image. The scale up unit generates a second diffuse reflection image by scaling up the first diffuse reflection image. The second diffuse reflection image has the same size as the target image. The subtraction unit generates a specular reflection image by subtracting the second diffuse reflection image from the target image. | 09-26-2013 |
20130258214 | LIQUID CRYSTAL LENS DEVICE AND IMAGE DISPLAY DEVICE - According to one embodiment, an image display device includes a liquid crystal lens device and an image display unit. The liquid crystal lens device includes a liquid crystal optical element unit. The liquid crystal optical element unit includes a first substrate unit, a second substrate unit and a liquid crystal layer. The liquid crystal layer is provided between the first and second substrate units. The liquid crystal layer has an alignment twisted by an angle not less than 5 degrees and not more than 45 degrees along a normal axis of a major surface of the first substrate unit. The image display unit includes a display unit. The second substrate unit is disposed between the first substrate unit and the display unit. | 10-03-2013 |
20130258218 | IMAGE DISPLAY DEVICE - According to one embodiment, an image display device includes a liquid crystal optical apparatus, an image display unit, and a control unit. The image display unit includes a display unit stacked with the liquid crystal optical apparatus. The control unit controls a potential of electrodes provided in the liquid crystal optical apparatus. Light including kth (k being an integer) major region parallax image is emitted outside the liquid crystal optical apparatus through a lens center portion. Light including kth adjacent region parallax image is emitted outside the liquid crystal optical apparatus through a refractive index increase portion. | 10-03-2013 |
20130271678 | LIQUID CRYSTAL OPTICAL APPARATUS AND IMAGE DISPLAY DEVICE - According to one embodiment, a liquid crystal optical apparatus includes a first substrate unit, a second substrate unit, and a liquid crystal layer. The first substrate unit includes a first substrate and a plurality of first electrodes. The first electrodes are provided on the first substrate to extend in a first direction. Each of the first electrodes has a first side surface and a second side surface opposite to the first side surface. The second substrate unit includes a second substrate and an opposing electrode. The second substrate opposes the first substrate. The opposing electrode is provided on the second substrate to oppose the first electrodes. The liquid crystal layer is provided between the first substrate unit and the second substrate unit. The first side surface has a first protruding portion and a first recessed portion arranged with the first protruding portion in the first direction. | 10-17-2013 |
20140049709 | LIQUID CRYSTAL LENS DEVICE, IMAGE DISPLAY APPARATUS, AND DRIVE DEVICE - A liquid crystal lens device includes a liquid crystal optical unit and a drive unit. The liquid crystal optical unit includes a first substrate unit, a second substrate unit, and a liquid crystal layer. The first substrate unit includes a first substrate, a plurality of first electrodes, and a plurality of second electrodes. The second substrate unit includes a second substrate and a first opposing electrode. The drive unit is configured to control a voltage between the first electrode and the first opposing electrode and a voltage between the second electrode and the first opposing electrode. The drive unit changes the voltage between the second electrode and the first opposing electrode from a third voltage to a fourth voltage after changing the voltage between the first electrode and the first opposing electrode from a first voltage to a second voltage. | 02-20-2014 |
20140063430 | LIQUID CRYSTAL OPTICAL DEVICE, IMAGE DISPLAY APPARATUS, AND DRIVE DEVICE - A liquid crystal optical device includes a liquid crystal optical unit and a drive unit. The liquid crystal optical unit includes a first substrate unit, a second substrate unit, and a liquid crystal layer. The first substrate unit includes a first substrate, a plurality of first electrodes, and a second electrode. The second substrate unit includes a second substrate and a first opposing electrode. The drive unit applies a first voltage between the first opposing electrode and the first electrodes and applies a second voltage between the first opposing electrode and the second electrode in a refractive index distribution forming operation. The drive unit applies a third voltage between the first opposing electrode and the first electrodes and applies a fourth voltage between the first opposing electrode and the second electrode in a first preliminary operation prior to the refractive index distribution forming operation. | 03-06-2014 |
20140093158 | APPARATUS AND METHOD FOR GENERATING A MULTI-VIEWPOINT IMAGE - According to one embodiment, in an apparatus for generating a multi-viewpoint image, a separation unit separates a target image into a first diffuse reflection image and a first non-diffuse reflection image based on a pixel value of each pixel of the target image. The first non-diffuse reflection image has components except for the first diffuse reflection image. A first estimation unit estimates a change amount of each pixel among a plurality of first non-diffuse reflection images corresponding to viewpoints differently. A first generation unit generates a second non-diffuse reflection image by changing at least one of a shape and a luminance of each pixel of the first non-diffuse reflection image, based on the change amount of each pixel. A synthesis unit generates the multi-viewpoint image by synthesizing the first diffuse reflection image with the second non-diffuse reflection image. Each viewpoint image corresponds to each of the viewpoints. | 04-03-2014 |
20140099027 | APPARATUS AND METHOD FOR PROCESSING AN IMAGE - According to one embodiment, an image processing apparatus includes a chroma calculation unit, a lightness calculation unit, a glossiness calculation unit, and a correction unit. The chroma calculation unit is configured to calculate a chroma of each pixel of an image to be processed. The lightness calculation unit is configured to calculate a lightness of each pixel of the image. The glossiness calculation unit is configured to estimate a glossiness of each pixel of the image, based on the chroma and the lightness. The correction unit is configured to correct each pixel of the image so that a correction amount of a pixel is larger when the glossiness of the pixel is higher. | 04-10-2014 |
20140104556 | LIQUID CRYSTAL OPTICAL DEVICE AND DISPLAY APPARATUS - A liquid crystal optical device includes a liquid crystal optical unit and a drive unit. The liquid crystal optical unit includes a first and second substrate unit, and a liquid crystal layer. The first substrate unit includes a first substrate, a plurality of first electrodes, a second electrode, and a third electrode. The second substrate unit includes a second substrate, a plurality of first opposing electrodes, a second opposing electrode, and a third opposing electrode. The drive unit is configured to implement a first operation including subjecting the first electrodes to a first potential, subjecting the second electrode to a second potential, subjecting the third electrode to a third potential, subjecting the first opposing electrodes to a first opposing potential, subjecting the second opposing electrode to a second opposing potential, and subjecting the third opposing electrode to a third opposing potential. | 04-17-2014 |
20140184662 | IMAGE PROCESSING APPARATUS AND IMAGE DISPLAY APPARATUS - An image processing apparatus includes a weight calculation unit, a gamma calculation unit, and a conversion unit. The weight calculation unit calculates a weight coefficient to calculate a second gamma characteristic based on light information of an image. The second gamma characteristic has a narrower range of lightness than a first gamma characteristic. The first gamma characteristic represents a characteristic of a display connected to the apparatus in the dark. The gamma calculation unit calculates the second gamma characteristic based on the weight coefficient, and calculates a gamma conversion function based on the second gamma characteristic. The second gamma characteristic more approximates a lightness of the first gamma characteristic if the light information is darker, and more approximates a gradation of the lightness of the first gamma characteristic if the light information is brighter. The conversion unit converts pixel values of the image, based on the gamma conversion function. | 07-03-2014 |
20140198271 | LIQUID CRYSTAL OPTICAL DEVICE AND STEREOSCOPIC IMAGE DISPLAY DEVICE - According to one embodiment, a liquid crystal optical device includes first and second substrate units and a liquid crystal layer. The first substrate unit includes a first substrate having a first major surface, and a first electrode extending along a first direction. The second substrate unit includes a second substrate and a first opposing electrode. The liquid crystal layer is provided between the first substrate unit and the second substrate unit and includes a first portion provided on a side of the first substrate unit and a second portion provided on a side of the second substrate unit. The first portion has a vertical alignment. The second portion has a horizontal alignment. A long axis of liquid crystal molecules in the second portion aligns along a second direction perpendicular to the first direction. | 07-17-2014 |
20140340292 | LIQUID CRYSTAL OPTICAL DEVICE AND IMAGE DISPLAY DEVICE - According to one embodiment, a liquid crystal optical device includes first and second substrate units and a liquid crystal layer. The first substrate unit includes a first substrate having a first surface and a first side extending in a first side direction, and first electrodes provided on the first surface. The second substrate unit includes a second substrate having a second surface, and second electrodes provided on the second surface. The liquid crystal layer includes liquid crystal molecules provided between the first and second substrate units. A first angle in a first rotation direction from the first side direction to the first direction is less than 90 degrees and more than 0 degrees. A second angle in the first rotation direction is different from the first angle. A third angle in the first rotation direction is different from the first and second angles. | 11-20-2014 |
Patent application number | Description | Published |
20090002285 | IMAGE DISPLAY APPARATUS - An image display apparatus includes an image display unit having a light source and a light modulating unit; a histogram generating unit; a function generating unit; a first brightness calculating unit; a second brightness calculating unit; a first difference calculating unit; a first multiplying unit; a first summation calculating unit; a first brightness gradient calculating unit; a second brightness gradient calculating unit; a second difference calculating unit; a second multiplying unit; a second summation calculating unit; a weighted linear sum calculating unit; a determination unit; a control parameter selecting unit; and a control unit. | 01-01-2009 |
20090079836 | IMAGE PROCESSING APPARATUS, METHOD, AND COMPUTER PROGRAM PRODUCT - An image processing apparatus includes a correction-amount calculating unit that calculates a motion-blur correction amount, which takes a larger value as the reproduction speed becomes lower, based on an input reproduction speed; a motion-blur correcting unit that performs scale transformation on a motion vector based on the motion-blur correction amount, acquires low frequency components of a source image and a destination image using an anisotropic Gaussian filter determined by a direction and a size of the motion vector subjected to the scale transformation, and performs edge enhancement on the source image and the destination image based on the low frequency components and high frequency components of the source image and the destination image; and an interpolation-image creating unit that creates the interpolation image using the source image for which the motion blur is corrected, the destination image for which the motion blur is corrected, and the motion vector. | 03-26-2009 |
20090109155 | Image processing apparatus for processing moving image to be displayed on liquid crystal display device, image processing method and computer program product - An image processing method for a liquid crystal display device includes: calculating first difference gradation, which is a difference between predicted attainment gradation and input gradation, the predicted attainment gradation being a predicted value of gradation which respective pixels of the liquid crystal display attain after one frame period after the respective pixels are driven to display a first frame, and the predicted attainment gradation being stored in a storage unit which stores the predicted attainment gradation, and the input gradation being gradation of a second frame which is displayed after the first frame; multiplying the first difference gradation by an enhancement coefficient; calculating enhanced gradation which is a sum of the first difference gradation multiplied by the enhancement, coefficient and the predicted attainment gradation; calculating second difference gradation which is a difference between the enhanced gradation and the predicted attainment gradation; multiplying the second difference gradation by a correction coefficient; and updating the value of the predicted attainment gradation stored in the storage unit based on a sum of the second difference gradation multiplied by the correction coefficient and the predicted attainment gradation. | 04-30-2009 |
20100061651 | METHOD OF RESTORING DEGRADED IMAGE, APPARATUS FOR RESTORING DEGRADED IMAGE, AND COMPUTER PROGRAM PRODUCT - A degraded-image restoration method includes inputting a degraded image degraded by a predetermined degradation process; reading from a storage unit a filter coefficient in a filtering process of restoring the degraded image, in which an iteration formula for minimizing a square error between the degraded image and an image obtained by degrading a restored image by the degradation process is expanded corresponding to a predetermined number of iterations; and performing the filtering process using the filter coefficient with respect to the degraded image to obtain a restored image of the degraded image. Accordingly, a throughput in an apparatus that restores the degraded image can be reduced, thereby obtaining a preferable restored image. | 03-11-2010 |
20100079630 | IMAGE PROCESSING APPARATUS, IMAGING DEVICE, IMAGE PROCESSING METHOD, AND COMPUTER PROGRAM PRODUCT - An image processing apparatus includes a blur reproducing unit that generates blur-reproduced image data by reproducing a predetermined blur of a lens, with respect to blur-corrected image data of which an initial data is input image data inputted from an image sensor; a blur correcting unit that corrects the blur-corrected image data so that an error between the blur-reproduced image data and the input image data becomes smaller; and a curved-surface fitting unit that obtains curve surface parameters of each functions approximating distribution of pixel values of each of color components of the blur-corrected image data so that curved-surface shapes of the functions become the same among the color components, and updates the pixel values of the blur-corrected image data by using the curve surface parameters. | 04-01-2010 |
20100103853 | Wireless Communication Apparatus - A wireless communication apparatus ( | 04-29-2010 |
20120113094 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER PROGRAM PRODUCT THEREOF - According to an embodiment, an image processing apparatus creates a depth map representing distribution of depths of pixels in an image. The apparatus includes an area detecting unit configured to detect an area of a vertical object included in an image; a base depth adding unit configured to add a base depth to the image, the base depth being a basic distribution of depths of pixels in the image; and, a depth map creating unit configured to acquire at least one depth of a vicinity of a ground contact position of the vertical object from the base depth added to the image, and create the depth map by setting the acquired depth onto the base depth as a depth of the area of the vertical object. | 05-10-2012 |
20120113117 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER PROGRAM PRODUCT THEREOF - According to an embodiment, an image processing apparatus includes a detecting unit configured to detect at least one object included in an image; a selecting unit configured to select a depth model to be a base of information about depth of the object in accordance with a property of the object; a segment unit configured to segment an area of the object detected from the image; and a depth map creating unit configured to create a depth map representing a depth of the image. The depth map creating unit arranges the depth model at a position on the depth map corresponding to a position of the segmented area of the object in the image, compares an area of the depth model and the area of the object, and gives a corrected depth value to a position not superimposed on other. | 05-10-2012 |
20120162200 | MAP CONVERTING METHOD, MAP CONVERTING APPARATUS, AND COMPUTER PROGRAM PRODUCT FOR MAP CONVERSION - According to an embodiment, a map converting method includes calculating existing frequency of depths in a first map, the first map corresponding to at least an image area of an image and each pixel of the first map representing a depth corresponding to a pixel of the image area; and first converting the first map into a second map that represents a depth in a first range for each pixel by using the existing frequency. | 06-28-2012 |
20120224389 | BACKLIGHT DEVICE AND DISPLAY APPARATUS - According to one embodiment, a backlight device includes a light source, a light guide plate, a light beam controller, and a directivity control element. The light guide plate is formed with plural diffusion portions that diffuse light from the light source. The light beam controller is configured to emit plural linear light beams. The directivity control element has plural optical openings. The optical openings extend in a second direction and are arranged in a first direction perpendicular to the second direction. The light beam controller emits the linear light beams that extend in a third direction tilted with respect to the second direction. The light guide plate has a first region in which the diffusion portions are formed in the third direction and a second region in which no diffusion portions are formed, the first region and the second region being arranged alternately in the first direction. | 09-06-2012 |
20120268455 | IMAGE PROCESSING APPARATUS AND METHOD - An image processing apparatus according to an embodiment includes a displaying device, a receiver, a calculator, and a controller. The displaying device can display a stereoscopic image. The receiver receives a start signal used for starting setting a viewing zone in which the stereoscopic image can be viewed by a viewer. The calculator calculates, on the basis of position information of the viewer, viewing zone information representing a position of the viewing zone when the start signal is received. The controller controls the displaying device so as to set the viewing zone corresponding to the viewing zone information. | 10-25-2012 |
20120274749 | STEREOSCOPIC VIDEO DISPLAY DEVICE - According to an embodiment, a stereoscopic video display device displays images for a plurality of view point directions on a displaying device while switching between the images at predetermined time intervals. The stereoscopic video display device includes a calculator configured to calculate a crosstalk amount of a first image for one view point direction, which is an image to be corrected, by using a pixel value of the first image, a pixel value of a second image for a view point direction different from that of the first image, the second image being an image to be displayed at a time before the first image, and characteristics data including response characteristics of the displaying device; and a corrector configured to correct the first image by using the crosstalk amount. | 11-01-2012 |
20140049540 | Image Processing Device, Method, Computer Program Product, and Stereoscopic Image Display Device - According to one embodiment, an image processing device includes an observing unit and a generating unit. The observing unit obtains an observation image by observing a viewer which views a display unit. The generating unit generates a presentation image in which visible area is superimposed on the observation image. The visible area is an area within which the viewer is able to view the stereoscopic image. A display form of the visible area changes based on a position of the viewer in a perpendicular direction to the display unit. | 02-20-2014 |
20140327315 | POWER SUPPLY APPARATUS, POWER SUPPLY SYSTEM, AND METHOD FOR CONTROLLING POWER SUPPLY SYSTEM - A power supply system ( | 11-06-2014 |
20140333140 | POWER SUPPLY APPARATUS, CONTROL METHOD OF POWER SUPPLY APPARATUS, AND POWER SUPPLY SYSTEM - Provided is a plurality of power supply apparatuses connected in parallel with a grid that are capable of obtaining the same measured values of the same voltage. | 11-13-2014 |