26.The one or more computer-readable media of claim 25, wherein determining the union partition includes enumerating vertices, such enumeration comprising:labeling with a first marker each original vertex adjacent to the first vertex and internal to a polygon face defined by vertices of the open ...
4.The method of claim 1 wherein the scan pattern is adapted for strong horizontal edges. 5.The method of claim 1 wherein the entropy coding includes run/level/last coding, and wherein the bias reduces average count of transform coefficients before the last non-zero transform coefficient in ...