Abstract:
홀로그램디스플레이를위한서브-홀로그램생성방법및 장치가제공된다. 장치는제1 계산부, 제2 계산부, 결정부를포함할수 있다. 제1 계산부가홀로그램객체에대응하는서브-홀로그램영역의크기를사용자의시야창을이용하여계산하고, 제2 계산부가상기서브-홀로그램영역의크기를디스플레이픽셀크기에기초하여계산할수 있다. 결정부는상기제1 서브-홀로그램영역의크기및 상기제2 서브-홀로그램영역의크기를비교하여, 상기제1 홀로그램객체에대응하는서브-홀로그램영역을상기비교결과에기초하여결정하도록구성될수 있다.
Abstract:
그래픽 객체의 정점(vertex)들을 광 필드가 재현되는 스크린 방향의 제1 거리에 대응하는 먼 경계면(far plane)에 투영하고, 먼 경계면에 투영된 그래픽 객체의 정점들을 이용하여 그래픽 객체에 대한 광 필드 영상을 생성하는 광 필드 영상을 생성하는 방법 및 장치를 제공할 수 있다.
Abstract:
Disclosed are an image processing method and image processing apparatus operating image process using pixel information and multi-view images. The image processing method comprises the following steps: determining a viewpoint image corresponding to beams using the view of a viewpoint image and beams generated from display pixel; determining at least one viewpoint image pixel corresponding to the display pixel in the viewpoint image using the location of display pixel; and determining a pixel value of the display pixel based on the pixel value of the viewpoint image pixel.
Abstract:
Disclosed are an image display device and a method thereof, capable of displaying a color image without a color filter. The image display device includes: a backlight which outputs R channel light, G channel light, and B channel light according to time; a light control unit which controls the R channel light, the G channel light, and the B channel light outputted from the backlight; and a liquid crystal which includes a plurality of pixels to display an image according to the controlled R channel light, G channel light, and B channel light. [Reference numerals] (100) Image display device; (110) Backlight; (120) Light control unit; (130) Liquid crystal; (140) Lens array
Abstract:
PURPOSE: An image processing device rendering sub-pixels and a method thereof are provided to correct generated color distortion when a first light field is converted by using the number of second light fields. CONSTITUTION: A light field determination unit(201) determines a first light field for a user based on an eye position of the user who views content of a display. A light field conversion unit(202) converts the first light field into a second light field related to the content of the display based on the eye position of the user. [Reference numerals] (200) Image processing device; (201) Light field determination unit; (202) Light field conversion unit
Abstract:
PURPOSE: An apparatus and method for calculating a three-dimensional(3D) position of a feature point are provided to calculate 3D coordinates of the feature points having varying spatial positions using only a single camera, thereby saving the resources for the camera apparatus used to track the position of the eyes. CONSTITUTION: A feature point extractor(220) extracts a plurality of feature points from an input image. A direction vector calculator(230) calculates a direction vector associated with a plurality of feature points. A spatial coordinate calculator(240) calculates the spatial coordinates of each plurality of the feature points based on a distance between a plurality of feature points within the input image and the direction vector. [Reference numerals] (210) Image generation unit; (220) Feature point extractor; (230) Direction vector calculator; (240) Spatial coordinate calculator
Abstract:
PURPOSE: An apparatus for holography 3-dimensional display is provided to implement 3-dimensional hologram images in full colors, by making chromatic lights be incident on a hologram playing part at a surface plasmon forming angle per color by a sheet light source unit of which structure is slim. CONSTITUTION: An apparatus for holography 3-dimensional display(10) includes a hologram playing part(60), a light source(30) and a sheet light source unit(20). The hologram playing part generates surface Plasmon in response to an incident light, and implements 3-dimensional images by making the generated surface Plasmon diffracted by hologram. The sheet light source unit implements colors by adjusting an incident angle on the hologram playing part in order to generate each surface Plasmon as to a plurality of color lights respectively. The sheet light source unit includes a light waveguide plate(50). The light waveguide plate emits the incident light through a light emitting plane.
Abstract:
본 발명은 전자 종이를 이용한 사용자 인터페이스에 관한 것으로서, 본 발명에 따른 전자 종이를 이용한 인터페이스 장치는 전자 종이를 이용하여 영상을 표시하는 복수의 디스플레이 소자를 포함하는 디스플레이 모듈과, 상기 디스플레이 소자를 활성화하는 활성화 정보 및 상기 영상을 표시하기 위한 영상 정보를 제공하는 제어 모듈과, 상기 활성화 정보를 디코딩하여 상기 복수의 디스플레이 소자들로 순차적으로 전송하는 디코딩 모듈 및 상기 영상 정보를 상기 제어 모듈로부터 전달받아 상기 복수의 디스플레이 소자들로 순차적으로 전송하는 그래픽 처리 모듈을 포함하며, 상기 활성화 정보에 의해 활성화되는 디스플레이 소자에서 상기 영상 정보가 표시된다. 전자 종이(electronic paper), 디스플레이 버튼
Abstract:
PURPOSE: An apparatus and a method for monitoring viewing fatigue of a three-dimensional image based on the amount of visual characteristic variation, an apparatus and a method for reducing viewing fatigue are provided to recognize the degree of visual convergence-focus controlling inconsistency. CONSTITUTION: A visual characteristics information generating unit(310) generates visual characteristic information based on pupil images of a user. A fatigue estimating unit(320) estimates viewing fatigue of a user. A convergence information generating unit generates convergence information based on the amount of visual characteristic variation by using the visual characteristic information. [Reference numerals] (310) Visual characteristic information generating unit; (320) Fatigue estimating unit; (330) Light source unit; (340) Photographing unit; (350) Display
Abstract:
PURPOSE: A rendering system based on sub-pixel area weighted values and method thereof are provided to change the pixel value of a sub pixel by using the pixel value of the sub pixel corresponding to an adjacent view point. CONSTITUTION: A pixel value providing unit(510) provides pixel values of sub pixels. The sub pixel values express plural view points which express the sub pixel as a center view point by using a slanted lens. A pixel value change unit(530) changes the pixel value of the sub pixel. A rendering unit(540) executes a rendering progress by using the changed pixel value.