05212548 is referenced by 16 patents and cites 3 patents.

In a motion estimator which adds small increments (P-2, P-4) to a prediction vector (P) to obtain a number of candidate vectors (2,4) from which an output vector is selected, a first increment (P-2) in a first direction has a different magnitude from a second increment (P-4) in a second direction.

Title
Apparatus for motion vector estimation with asymmetric update region
Application Number
7/751289
Publication Number
5212548
Application Date
August 29, 1991
Publication Date
May 18, 1993
Inventor
Hendrik Huijgen
Eindhoven
NL
Gerard de Haan
Eindhoven
NL
Agent
Michael E Marion
Assignee
U S Philips Corporation
NY, US
IPC
H04N 7/18
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