Apparatus and method for upsampling chroma pixels

摘要

A computer-implemented method and apparatus for upsampling subsampled chroma pixels of a picture. According to a preferred embodiment, there is provided a plurality of subsampled chroma pixels as well as a plurality of luma pixels. The subsampled chroma pixels are upsampled as a function of luma pixels of the plurality of luma pixels to provide at least one upsampled chroma pixel.