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Class Information
Number: 375/240.09
Name: Pulse or digital communications > Bandwidth reduction or expansion > Television or motion video signal > Feature based > Polygonal approximation
Description: Subject matter wherein objects in images are coded by approximating the shape of each object by polygons.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7502413 |
Motion estimator for coding and decoding image sequences |
Mar. 10, 2009 |
| 7061980 |
Method of describing object region data, apparatus for generating object region data, video processing method, and video processing apparatus |
Jun. 13, 2006 |
| 7046728 |
Method of video coding the movement of a human face from a sequence of images |
May. 16, 2006 |
| 7012958 |
Partition coding method and device |
Mar. 14, 2006 |
| 6996171 |
Data describing method and data processor |
Feb. 7, 2006 |
| 6985526 |
SNR scalable video encoding method and corresponding decoding method |
Jan. 10, 2006 |
| 6963605 |
Method for estimating the motion between two digital images with management of mesh overturning and corresponding coding method |
Nov. 8, 2005 |
| 6917649 |
Method of encoding video signals |
Jul. 12, 2005 |
| 6909748 |
Method and system for image compression using block size heuristics |
Jun. 21, 2005 |
| 6772392 |
Image failure detection unit in redundant duplex transmission |
Aug. 3, 2004 |
| 6650705 |
Method for encoding and transcoding multiple video objects with variable temporal resolution |
Nov. 18, 2003 |
| 6625213 |
Video encoding method based on the matching pursuit algorithm |
Sep. 23, 2003 |
| 6611562 |
Image processing device and image processing method, and computer-readable recorded medium |
Aug. 26, 2003 |
| 6483874 |
Efficient motion estimation for an arbitrarily-shaped object |
Nov. 19, 2002 |
| 6421384 |
System and method for contour-based motion estimation |
Jul. 16, 2002 |
| 6400846 |
Method for ordering image spaces to search for object surfaces |
Jun. 4, 2002 |
| 6396957 |
Method and apparatus for generating a bounding rectangle of a VOP for interlaced scan type video signals |
May. 28, 2002 |
| 6307886 |
Dynamically determining group of picture size during encoding of video sequence |
Oct. 23, 2001 |
| 6307964 |
Method for ordering image spaces to represent object shapes |
Oct. 23, 2001 |
| 6304602 |
Method and system for processing data on motion pictures by motion compensation combined with image segmentation |
Oct. 16, 2001 |
| 6212235 |
Video encoder and decoder using motion-based segmentation and merging |
Apr. 3, 2001 |
| 6181747 |
Methods and systems for high compression rate encoding and decoding of quasi-stable objects in video and film |
Jan. 30, 2001 |
| 5459513 |
Device for encoding one contour side of segmented images, and decoder therefor |
Oct. 17, 1995 |
| 5144429 |
High definition television transmission and reception system with an improved motion estimator and with reduced data throughput |
Sep. 1, 1992 |
| 5097330 |
High definition television transmission and reception system with reduced data throughput |
Mar. 17, 1992 |
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