TW200616354A - Method and system for performing deblocking filtering - Google Patents
Method and system for performing deblocking filteringInfo
- Publication number
- TW200616354A TW200616354A TW094123071A TW94123071A TW200616354A TW 200616354 A TW200616354 A TW 200616354A TW 094123071 A TW094123071 A TW 094123071A TW 94123071 A TW94123071 A TW 94123071A TW 200616354 A TW200616354 A TW 200616354A
- Authority
- TW
- Taiwan
- Prior art keywords
- processing unit
- frame portion
- frame
- filtered
- processed
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/887,132 US7738563B2 (en) | 2004-07-08 | 2004-07-08 | Method and system for performing deblocking filtering |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200616354A true TW200616354A (en) | 2006-05-16 |
Family
ID=35058823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094123071A TW200616354A (en) | 2004-07-08 | 2005-07-07 | Method and system for performing deblocking filtering |
Country Status (7)
Country | Link |
---|---|
US (1) | US7738563B2 (zh) |
EP (1) | EP1774789A1 (zh) |
JP (1) | JP2008506294A (zh) |
KR (1) | KR101158345B1 (zh) |
CN (1) | CN100586180C (zh) |
TW (1) | TW200616354A (zh) |
WO (1) | WO2006006125A1 (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2006013854A1 (ja) * | 2004-08-05 | 2008-05-01 | 松下電器産業株式会社 | 画像復号化装置および画像符号化装置 |
KR100794623B1 (ko) * | 2005-06-20 | 2008-01-14 | 주식회사 픽스트리 | 가속화 프로세싱을 실시간으로 수행하는 디코더시스템의 작동방법 |
US8532424B2 (en) * | 2005-11-22 | 2013-09-10 | Freescale Semiconductor, Inc. | Method and system for filtering image data |
US9094686B2 (en) * | 2006-09-06 | 2015-07-28 | Broadcom Corporation | Systems and methods for faster throughput for compressed video data decoding |
CN105392007A (zh) | 2006-11-08 | 2016-03-09 | 汤姆逊许可证公司 | 用于环内去伪影滤波的方法和设备 |
JP2008124742A (ja) * | 2006-11-10 | 2008-05-29 | Sony Corp | 画像処理装置、画像処理方法、およびプログラム |
US8189946B2 (en) * | 2007-01-24 | 2012-05-29 | Canon Kabushiki Kaisha | Image processing apparatus and method thereof for detecting and removing noise in decoded images |
EP2151124A4 (en) * | 2007-04-26 | 2010-12-29 | Polycom Inc | UNBLOCK FILTER ARRANGEMENTS |
US8913670B2 (en) * | 2007-08-21 | 2014-12-16 | Blackberry Limited | System and method for providing dynamic deblocking filtering on a mobile device |
JP5137687B2 (ja) * | 2008-05-23 | 2013-02-06 | キヤノン株式会社 | 復号装置及び復号方法、プログラム |
KR101484101B1 (ko) * | 2010-03-08 | 2015-01-16 | (주)테크노니아 | 동영상 변환 장치 |
EP2609744A4 (en) * | 2010-08-26 | 2017-07-19 | NXP USA, Inc. | Video processing system and method for parallel processing of video data |
US8630356B2 (en) * | 2011-01-04 | 2014-01-14 | The Chinese University Of Hong Kong | High performance loop filters in video compression |
US9300975B2 (en) * | 2011-09-11 | 2016-03-29 | Texas Instruments Incorporated | Concurrent access shared buffer in a video encoder |
EP3354274A1 (en) | 2017-01-25 | 2018-08-01 | SETLANCE S.r.l. | Therapeutic combinations for the treatment of bacterial infections |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05300494A (ja) * | 1992-01-30 | 1993-11-12 | Nec Corp | 動画像符号化器とその制御方式 |
US6160503A (en) * | 1992-02-19 | 2000-12-12 | 8×8, Inc. | Deblocking filter for encoder/decoder arrangement and method with divergence reduction |
KR100269125B1 (ko) * | 1997-10-25 | 2000-10-16 | 윤덕용 | 양자화효과감소를위한영상데이터후처리방법및장치 |
JP2001275110A (ja) * | 2000-03-24 | 2001-10-05 | Matsushita Electric Ind Co Ltd | 動的なループ及びポストフィルタリングのための方法及び装置 |
JP3489735B2 (ja) * | 2000-08-16 | 2004-01-26 | 松下電器産業株式会社 | デブロッキングフィルタ演算装置 |
US7450641B2 (en) * | 2001-09-14 | 2008-11-11 | Sharp Laboratories Of America, Inc. | Adaptive filtering based upon boundary strength |
EP1978748B1 (en) * | 2001-11-29 | 2014-04-16 | Panasonic Corporation | Coding distortion removal method |
CN101448162B (zh) * | 2001-12-17 | 2013-01-02 | 微软公司 | 处理视频图像的方法 |
EP2899977A1 (en) * | 2002-01-31 | 2015-07-29 | Samsung Electronics Co., Ltd | Filtering method and apparatus for reducing block artifacts or ringing noise |
US6963613B2 (en) * | 2002-04-01 | 2005-11-08 | Broadcom Corporation | Method of communicating between modules in a decoding system |
US8284844B2 (en) * | 2002-04-01 | 2012-10-09 | Broadcom Corporation | Video decoding system supporting multiple standards |
US7362810B2 (en) * | 2003-05-13 | 2008-04-22 | Sigmatel, Inc. | Post-filter for deblocking and deringing of video data |
US6917310B2 (en) * | 2003-06-25 | 2005-07-12 | Lsi Logic Corporation | Video decoder and encoder transcoder to and from re-orderable format |
US7457362B2 (en) * | 2003-10-24 | 2008-11-25 | Texas Instruments Incorporated | Loop deblock filtering of block coded video in a very long instruction word processor |
-
2004
- 2004-07-08 US US10/887,132 patent/US7738563B2/en active Active
-
2005
- 2005-07-04 WO PCT/IB2005/052226 patent/WO2006006125A1/en not_active Application Discontinuation
- 2005-07-04 EP EP05766956A patent/EP1774789A1/en not_active Withdrawn
- 2005-07-04 JP JP2007519950A patent/JP2008506294A/ja active Pending
- 2005-07-04 CN CN200580022721A patent/CN100586180C/zh not_active Expired - Fee Related
- 2005-07-04 KR KR1020077000453A patent/KR101158345B1/ko not_active IP Right Cessation
- 2005-07-07 TW TW094123071A patent/TW200616354A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
KR101158345B1 (ko) | 2012-06-22 |
KR20070033417A (ko) | 2007-03-26 |
EP1774789A1 (en) | 2007-04-18 |
US7738563B2 (en) | 2010-06-15 |
JP2008506294A (ja) | 2008-02-28 |
WO2006006125A1 (en) | 2006-01-19 |
CN100586180C (zh) | 2010-01-27 |
CN1981533A (zh) | 2007-06-13 |
US20060008013A1 (en) | 2006-01-12 |
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