Adaptive filtering based upon boundary strength

Pulse or digital communications – Bandwidth reduction or expansion – Television or motion video signal

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C375S240290

Reexamination Certificate

active

07450641

ABSTRACT:
Adjacent regions are identified in an image. Coding parameters for the adjacent regions are identified. Selective filtering is performed at the region between the identified adjacent regions.

REFERENCES:
patent: 5654759 (1997-08-01), Augenbraun et al.
patent: 5731840 (1998-03-01), Kikuchi et al.
patent: 5933542 (1999-08-01), Chang et al.
patent: 5974196 (1999-10-01), Chang et al.
patent: 6044177 (2000-03-01), Herley
patent: 6115503 (2000-09-01), Kaup
patent: 0 714 209 (1996-05-01), None
patent: 8-205178 (1996-08-01), None
patent: 10-093966 (1998-04-01), None
patent: 2000-299864 (2000-10-01), None
patent: 2001-94996 (2001-04-01), None
patent: 2001-204029 (2001-07-01), None
patent: PCT/JP02/09306 (2002-12-01), None
ITU-Telecommunications Standardization Sector; Study Group 16, Video Coding Experts Group; Document VCEG-M81, May 3 '01.
IEEE Transactions On Circuits And Systems For Video Technology, Vo.1. 9, No. 1, Feb. 1999,A Deblocking Filter with Two Seperate Modes in Block-Based Video Coding; Kim, et al.; pp. 156-160.
IEEE Transactions On Circuits And Systems For Video Technologh, vol. 9, No. 3, Apr. 1999;Reduction of Blocking Artifacts in Image and Video Coding; Meier, et al., pp. 490500.
Office Action from Chinese Patent Office, Aug. 4, 2005.
Shijun Sun et al.: “Loop Filter with Skip Mode (VCEG-M20)” ITU Telecommunications Standardization Sector Study Group 16, VCEG-M20, Mar. 27, 2001, pp. 1-8, sections 1+2 with figure 1, XP002321426, Austin, TX, USA.
Peter List, “Report of the AD hoc committee on Loop filter Improvement (VCEG-N08)”, ITU Telecommunications Standardization Sector Study Group 16, VCEG-N08, Online!, Sep. 4, 2001, pp. 1-3, XP002347724, Santa Barbara, CA.
Gisle Bjontegaard: “H.26L Test Model Long 1, 2 Term Number 6 (TMLl-6) Draft 0”, ITU-T Telecommunication Standarization Sector of ITU, VCEG-L45D0, Geneva, CH, Mar. 3, 2001, pp. 1-35, XP001089815 sections 4.5-4.5.2.
Shijun Sun et al: “Improved TML Loop filter with Lower Complexity (VCEG-N17)”, ITU Telecommunications Standardization Sector Study Group 16, VCEG-N17, Online!, Sep. 24, 2001, pp. 1-8, XP002347725, Santa Barbara, CA.

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

Adaptive filtering based upon boundary strength does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Adaptive filtering based upon boundary strength, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Adaptive filtering based upon boundary strength will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4043847

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