Method for encoding images, and an image coder

Image analysis – Image compression or coding – Predictive coding

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C382S232000, C382S233000, C382S236000

Reexamination Certificate

active

11146196

ABSTRACT:
The invention relates to a method for encoding a digital image, in which method the digital image is divided into blocks (C, L, U, UL, UR). In the method a spatial prediction for a block (C) is performed to reduce the amount of information to be transmitted, wherein at least one prediction method (P1-P13) is defined. In the method a classification is determined for at least one neighbouring block (L, U) of said block (C) to be predicted according to the contents of said neighbouring block (L, U), and a prediction method (P1-P13) is selected for the current block (C) on the basis of at least one said classification.

REFERENCES:
patent: 5231484 (1993-07-01), Gonzales et al.
patent: 5253056 (1993-10-01), Puri et al.
patent: 6181829 (2001-01-01), Clark et al.
patent: 6233392 (2001-05-01), Comer
patent: 6385245 (2002-05-01), De Haan et al.
patent: 6438267 (2002-08-01), Kondo et al.
patent: 6512550 (2003-01-01), de Garrido et al.
patent: 6563953 (2003-05-01), Lin et al.
patent: 6590934 (2003-07-01), Kim
patent: 6636565 (2003-10-01), Kim
patent: 6795586 (2004-09-01), Gindele et al.
patent: 2231484 (1997-09-01), None
patent: 0863674 (1998-09-01), None
patent: 0895424 (1999-02-01), None
patent: 0933948 (1999-08-01), None
patent: 0966621 (1999-12-01), None
patent: 10224804 (1998-08-01), None
patent: WO99/25122 (1999-02-01), None
Golchin et al., “A Lossless Image Coder With Context Classification, Adaptive Prediction and Adaptive Entropy Coding,” IEEE, vol. 5, May 1998, pp. 2545-2548.
A Lossless Image Coder With Context Classification, Adaptive Prediction And Adaptive Entropy Coding, Golchin and Paliwal, 1998, pp. 2545-2548, School Of Microelectronic Engineering Griffith University.
A Study On Coding of Arbitrarily-Shaped VOP Using Cost Functions, Yatabe et al, 1998, p. 105, Faculty of Science and Technology, Science University Tokyo.
Japanese Office Action Translation, Patent Application Number 2001-553307, Mailing Date Mar. 20, 2007.
ITU Telecommunications Standardization Sector, Study Group 16, Video Coding Experts Group (Question 15), “MVC Video Codec-Proposal for H.26L”, Oct. 28, 1998.

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

Method for encoding images, and an image coder does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for encoding images, and an image coder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for encoding images, and an image coder will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3861107

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