involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks

Full Title

Methods or arrangements for coding, decoding, compressing or decompressing digital video signals > using pre-processing or post-processing specially adapted for video compression > involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks