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Tsuhan Chen
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Middletown, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Chroma-key for efficient and low complexity shape representation of...
Patent number
6,459,732
Issue date
Oct 1, 2002
AT&T Corp.
Tsuhan Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Frame synchronization in a multi-camera system
Patent number
6,340,991
Issue date
Jan 22, 2002
AT&T Corporation
Tsuhan Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Video signal processing systems and methods utilizing automated spe...
Patent number
6,330,023
Issue date
Dec 11, 2001
American Telephone and Telegraph Corporation
Tsuhan Chen
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and apparatus for segmenting images prior to coding
Patent number
6,301,385
Issue date
Oct 9, 2001
AT&T Corp.
Tsuhan Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Chroma-key for efficient and low complexity shape representation of...
Patent number
6,208,693
Issue date
Mar 27, 2001
AT&T Corp.
Tsuhan Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for coding segmented regions which may be tran...
Patent number
6,141,442
Issue date
Oct 31, 2000
AT&T Corp.
Tsuhan Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Secure telecommunications data transmission
Patent number
6,058,187
Issue date
May 2, 2000
AT&T Corp.
Tsuhan Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for removing color artifacts in region-based c...
Patent number
6,035,060
Issue date
Mar 7, 2000
AT&T Corp.
Tsuhan Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for coding segmented regions which may be tran...
Patent number
5,974,172
Issue date
Oct 26, 1999
AT&T Corp.
Tsuhan Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for segmenting images prior to coding
Patent number
5,960,111
Issue date
Sep 28, 1999
AT&T Corp.
Tsuhan Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for cross-modal predictive coding for talking...
Patent number
5,907,351
Issue date
May 25, 1999
Lucent Technologies Inc.
Tsuhan Chen
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and apparatus for coding segmented regions in video sequence...
Patent number
5,786,855
Issue date
Jul 28, 1998
Lucent Technologies Inc.
Tsuhan Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus employing audio and video data from an individ...
Patent number
5,761,329
Issue date
Jun 2, 1998
Tsuhan Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for focused-based image segmentation for video si...
Patent number
5,710,829
Issue date
Jan 20, 1998
Lucent Technologies Inc.
Tsuhan Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Video conference system and method of providing parallax correction...
Patent number
5,500,671
Issue date
Mar 19, 1996
AT&T Corp.
Russell L. Andersson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Chroma-key for efficient and low complexity shape representation of...
Publication number
20010036229
Publication date
Nov 1, 2001
Tsuhan Chen
G06 - COMPUTING CALCULATING COUNTING