Browse Prior Art Database

MULTI-LEVEL GRADIENT MOTION ESTIMATION METHOD

IP.com Disclosure Number: IPCOM000007187D
Original Publication Date: 1994-Jun-01
Included in the Prior Art Database: 2002-Mar-04
Document File: 2 page(s) / 105K

Publishing Venue

Motorola

Related People

Authors:
Ken Jakobsen

Abstract

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.