Conventionally, there has been a case that the direct mode cannot be applied effectively
depending on the block. With such being the case, information indicating whether a …

The present invention generally relates to motion video encoding techniques and, more
particularly, to techniques for adaptively Selecting a coding mode. The present inven tion …

In an image coding system, block based motion estima tion is used to determine motion
vectors for blocks of pixels in a current frame or field. Only a portion of blocks from a …

A difference vector determination element used in an apparatus for coding motion vector
includes register memories (PMV) of which number is equal to sum of maximum …

A difference vector determination element used in an appa ratus for coding motion vector
includes register memories (PMW) of which number is equal to sum of maximum …

In the case of digitizing a Signal of a moving picture to record and transmit digital data thus
obtained, because its data quantity becomes very large, coding (compression) is …

A video encoding system uses both a central processing unit (CPU) and a graphics
processing unit (GPU) to perform video encoding. The system implements a technique that …

Apparatus for compressing a motion picture signal divided into blocks, in which circuits
perform the following operations: subtracting the blocks of the motion picture signal from …

An image predictive decoding method in which when com pressively coded image data
including information about a plurality of motion compensation modes, and a plurality of …

An efficient micro architecture for motion estimation is proposed. It achieves better time and
area performance over the existing structures. Through pipelining and effective manipulation …