Abstract:
An image restoration device obtains input data including input image information for each viewpoint, and generates an output image from warped image information generated by warping the input image information using a global transformation information of each viewpoint and disparity information of each viewpoint, using an image restoration model.
Abstract:
A method and apparatus for outputting a three-dimensional (3D) image are provided. To output a 3D image, a stereo image is generated based on viewpoints of a user and rendered into a 3D image. Since the stereo image is generated based on the viewpoints of the user, the user views a different side of an object appearing in the 3D image depending on a viewpoint of the user.
Abstract:
A three-dimensional (3D) image providing method and apparatus is provided. The 3D image providing method includes detecting an eye location of a viewer and providing a 3D image based on the detected eye location, in which the providing of the 3D image includes determining an image pixel value corresponding to a display pixel of a display panel, determining a luminance weight corresponding to the display pixel based on a ray direction of a ray output from the display pixel and the detected eye location, applying the luminance weight to the image pixel value corresponding to the display pixel, and outputting, through the display pixel, the image pixel value with the luminance weight applied thereto.
Abstract:
An operating method of a display apparatus includes calculating a range of a movement of a user based on eye movement information indicating movements of eyes of the user; and adjusting a stereoscopic depth of a three-dimensional (3D) image based on the range of the movement.
Abstract:
Provided is an apparatus and method for predicting an eye position of user that may detect eye position coordinates in an image which is recently generated, determine a current prediction velocity of an eye movement based on a velocity of a previous eye movement, and predict the eye position coordinates of the user based on the detected eye position coordinates and the current prediction velocity.
Abstract:
A sub-hologram generation method and an apparatus for a hologram display are provided, the apparatus including at least a first calculation unit configured to calculate a size of a first sub-hologram area corresponding to a first hologram object using a user viewing window, a second calculation unit configured to calculate a size of a second sub-hologram area corresponding to the first hologram object based on a size of a display pixel, and a determiner configured to compare the size of the first sub-hologram area and the size of the second sub-hologram area, and to determine a sub-hologram area corresponding to the first hologram object based on a result of the comparing.
Abstract:
Provided is an apparatus and method for generating a hologram pattern with a reduced amount of computation. The apparatus may include a reference depth layer setting unit configured or having a capacity to set a reference depth layer using data associated with a three-dimensional (3D) object, a first hologram pattern generating unit configured to generate a first hologram pattern corresponding to the 3D object in the reference depth layer, and a second hologram pattern generating unit configured to generate a second hologram pattern in a hologram plane using the first hologram pattern.
Abstract:
A rendering method for a plurality of users includes mapping positions of both eyes of a first user and positions of both eyes of a second user to a view area, the view area corresponding to a pixel. The method includes determining a value of the pixel based on the mapped positions of both eyes of the first user and the mapped positions of both eyes of the second user.
Abstract:
An image restoration device obtains input data including input image information for each viewpoint, and generates an output image from warped image information generated by warping the input image information using a global transformation information of each viewpoint and disparity information of each viewpoint, using an image restoration model.
Abstract:
An image restoration device obtains input data including input image information for each viewpoint, and generates an output image from warped image information generated by warping the input image information using a global transformation information of each viewpoint and disparity information of each viewpoint, using an image restoration model.