To encode a texture to be used in a graphics processing system, the texture is first
downscaled to generate a lower resolution representation of the texture 41. An upscaled …

A method of compressing image data from one or more images forming part of digital reality
content, the method including obtaining pixel data from the image data, the pixel data …

(57) ABSTRACT A semiconductor device may include a coding lookup table unit including a
plurality of coding lookup tables each of which is selected by a respectively selection signal …

In a high quality image-encoding scheme an input image is decomposed into several image
blocks comprising multiple image elements. The image blocks are encoded into encoded …

When encoding a set of texture data elements 30 for use in a graphics processing system,
the direction along which the data values of the set of texture data elements in question …

Data transmission apparatus and method thereof, and data reception apparatus and method
thereof. Input data is encoded into a plurality of visual codes according to a visual code type …

Each block of texture data elements is encoded as a block of texture data that includes a set
of integer values to be used to generate a set of base data values for the block, and a set of …

(57) ABSTRACT A texture map for use in graphics processing is encoded by first subdividing
the texture map into a plurality of texture element blocks. The texture data elements in each …

Each block of texture data elements is encoded as a block of texture data. The encoding
process includes determining for each block of texture data elements whether the set of …

Image content may be compressed using a plurality of block truncation coding schemes
resulting in a plurality of com pressed versions of the image content. The plurality of com …