Verfahren zur Selektion von Farbblockpunkten für die Blockkodierung

摘要

A method and apparatus for selecting colors for blocks for use in a Block truncation Coding scheme is disclosed. The method includes finding (104) the largest cluster of pixels and selecting (106) that color for the first color in the block. The average color of the remaining pixels is assigned to the second color (108). The invention may be applied in iterative fashion if more than two colors are to be assigned to the block.