Adaptive filtering based upon boundary strength

Details Adaptive filtering based upon boundary strength Adaptive filtering based upon boundary strength

2006-04-03

2009-11-03

Lee, Young (Department: 2621)

Pulse or digital communications

Bandwidth reduction or expansion

Television or motion video signal

Reexamination Certificate

active

07613240

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: 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: 6144700 (2000-11-01), Kim et al.
patent: 0 714 209 (1966-05-01), None
patent: 8-205178 (1966-08-01), None
patent: 10-093966 (1999-10-01), None
patent: 2000-299864 (2000-10-01), None
patent: 2001-094996 (2001-06-01), None
patent: 2001-204029 (2001-07-01), None
patent: 1997-0078645 (1997-12-01), None
ITU—Telecommunications Standaridization Sector; Study Group 16, Video Coding Experts Group; Document VCEG-M81, May 3, 2001; Austin, Texas, USA Apr. 2-4, 2001.
IEEE Transactions on Circuits and Systems for Video Technology, vol. 9, No. 1, Feb. 1999, A Deblocking Filter with Two Separate Modes in Block-Based Video Coding; Kim, et al.; pp. 156-160.
IEEE Transactions on Circuits and Systems for Video Technology, vol. 9, No. 3, Apr. 1999, Reduction of Blocking Artifacts in Image and Video Coding; Meier, et al.; pp. 490-499.
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, XP002321426 Austin, Texas, USA sections 1+2 with figure 1.
Peter List: “Report of the Ad Hoc Committeeon Loop Filter Improvement (VCEG-NO8)” ITU Telecommunications Standardization Sector Study Group 16, VCEG-N08, ′Online! Sep. 4, 2001 (Oct. 4, 2001), pp. 1-3, XP0002347724, Santa Barbra, CA, USA Retrieved from the internet: URL:http://ftp3.itu.int/av-arch/video-site/19—San 'retrieved on Oct. 4, 2005! p. 1, line 1-p. 2, line 20 & “Index of /av-arch/video-site/0109—San” Online! Sep. 4, 2001, pp. 1-4, Retrieved from internet:URL:http:://ftp.itu3.int/av-arch/video-site/0109—San> 'retrieved on Oct. 4, 2005! verification of publication date *page 1, line 15*.
Gisle Bjontegaard: “H.26L Test Model Long 1-3 Term Number 6 (TML-6) Draft O” ITU-T Telecommunication Standardization Sector ITU, VCEG-145Do, 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 Telecommunication Standardization Sector Study Group 16, VCEG-N17, ′Online! Sep. 24, 2001, pp. 1-8 XP002347725 Santa Barbara, CA USA Retrieved from the internet: URL:http://ftp3.itu.int/av-arch/video-site/0109—San> retrieved on Oct. 4, 2005! sections 1-2.3.
Peter List, Jani Lainema: “H.26L test model long term No. 8.40(TML-8.4), Software module: loop-filter.C” ITU-T Standardization Sector Study Group 16, VCEG, [Online] Aug. 29, 2001, XP002440062.
Video Coding Experts Group (VCEG) H.26L Test Model Long Term No. 6 (TML-6) draft0.

Affiliated with

Also associated with

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

Comments { 0 }

Profile ID: LFUS-PAI-O-4118690