MULTI-LEVEL GRADIENT MOTION ESTIMATION METHOD
Original Publication Date: 1994-Jun-01
Included in the Prior Art Database: 2002-Mar-04
In order to use the time correlation in image sequences for compression purposes, motion is esti- mated and compensated. This is done block-wise, as shown in Figure 1. The idea of the motion com- pensation is then to use an estimated motion vector to copy a displaced block to each block.