Color image encoding and decoding method and apparatus using...

Image analysis – Image compression or coding – Including details of decompression

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07970219

ABSTRACT:
A color image encoding and decoding method and apparatus use a correlation between chrominance components in order to improve coding efficiency. The color image decoding method includes: transforming chrominance components of a color image in each of two or more inter-prediction modes, calculating costs for the conversion values in each of the two or more inter-prediction modes using a predetermined cost function, selecting one of the two or more inter-prediction modes based on the calculation result, and outputting conversion values of the selected inter-prediction mode; entropy encoding the output conversion values.

REFERENCES:
patent: 5363097 (1994-11-01), Jan
patent: 6075573 (2000-06-01), Shyu
patent: 6785425 (2004-08-01), Feder et al.
patent: 2003/0138048 (2003-07-01), Hall et al.
patent: 2004/0252897 (2004-12-01), Hara et al.
patent: 2006/0056627 (2006-03-01), Linzer et al.
patent: 2867327 (2005-09-01), None
patent: 2073913 (1997-02-01), None
Schuster G M et al: “An Optimal Quadtree-Based Motion Estimation and Motion-Compensated Interpolation Scheme for Video Compression”, IEEE Transactions on Image Processing IEEE Service Center, Piscataway, NJ, vol. 7, No. 11, Nov. 1, 1998, pp. 1505-1523.
Bellifemine F et al: “Energy Reduction vs. Overheads Increasing: An Optimal Selection Criterion”, Digital Signal Processing. Toronto, May 14-17, 1991, International Conference on Acoustics, Speech & Signal Processing. ICASSP, New York, IEEE, vol. 3, Conf. 16, 1991, pp. 385-390.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Color image encoding and decoding method and apparatus using... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Color image encoding and decoding method and apparatus using..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Color image encoding and decoding method and apparatus using... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2628397

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.