06381279 is referenced by 82 patents and cites 8 patents.

Motion between two video fields is estimated by obtaining a two-bit representation of each sample in the bandpass filtered fields; determining an initial coarse motion estimate by comparing the two-bit representations which are associated with relatively displaced regions from the two fields; and refining the initial coarse motion estimate to fractional pixel accuracy.

Title
Method for providing motion-compensated multi-field enhancement of still images from video
Application Number
9/608493
Publication Number
6381279 (B1)
Application Date
June 30, 2000
Publication Date
April 30, 2002
Inventor
David S Taubman
Redwood City
CA, US
Assignee
Hewlett Packard Company
CA, US
IPC
H04B 1/66
View Original Source