Performs motion compensation for predicted 8X16 block.
DEPRECATED. Performs motion compensation for bi-predicted 4X8 block.
Evaluates sum of squares of differences between current and reference 16X16 blocks.
Detects edges inside 16X16 block.
Evaluates sum of absolute transformed differences between current and reference 16X8 blocks using 4x4 transform.
DEPRECATED. Creates a low-resolution preview image for high-resolution video or still capture applications.
DEPRECATED. Performs content adaptive spatio-temporal noise reduction filtering.
Performs inverse quantization for intra frames according to MPEG-2 standard.