Abstract:
A computer-implemented method for image adaptation includes accepting a digitally-represented input image and a target size requirement. The input image is modified by optimally determining at least one of a resolution of the input image and a quality of the input image, the quality defining an amount of information allocated to represent each pixel value of the input image, so as to produce a compressed output image meeting the target size requirement.
Abstract:
A computer-implemented method for image adaptation includes accepting a digitally-represented input image and a target size requirement. The input image is modified by optimally determining at least one of a resolution of the input image and a quality of the input image, the quality defining an amount of information allocated to represent each pixel value of the input image, so as to produce a compressed output image meeting the target size requirement.
Abstract:
A method for converting video from a first format into a second format, the method including decoding into a series of frames video (102) that is encoded in a first format, mapping (106) the colors represented in the frames (104) into a palette having fewer colors (108) than the number of colors represented in the frames, removing noise (410) from the frames (102), selectably removing at least one frame (500) from the sequence (102), and re-encoding (450) the sequence (102) using the fewer colors (108) into a second video format.
Abstract:
A method for converting video from a first format into a second format, the method including decoding into a series of frames video that is encoded in a first format, mapping the colors represented in the frames into a palette having fewer colors than the number of colors represented in the frames, removing noise from the frames, selectably removing at least one frame from the sequence, and re-encoding the sequence using the fewer colors into a second video format.