HK1132389A1 - Video deblocking filter - Google Patents
Video deblocking filterInfo
- Publication number
- HK1132389A1 HK1132389A1 HK09110122.1A HK09110122A HK1132389A1 HK 1132389 A1 HK1132389 A1 HK 1132389A1 HK 09110122 A HK09110122 A HK 09110122A HK 1132389 A1 HK1132389 A1 HK 1132389A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- deblocking filter
- video deblocking
- video
- filter
- deblocking
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
-
- 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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61151304P | 2004-09-20 | 2004-09-20 | |
PCT/US2005/033782 WO2006034331A2 (en) | 2004-09-20 | 2005-09-20 | Video deblocking filter |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1132389A1 true HK1132389A1 (en) | 2010-02-19 |
Family
ID=36090645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK09110122.1A HK1132389A1 (en) | 2004-09-20 | 2009-10-29 | Video deblocking filter |
Country Status (5)
Country | Link |
---|---|
US (2) | US7729426B2 (pt) |
CN (1) | CN101421935B (pt) |
BR (2) | BRPI0506163B1 (pt) |
HK (1) | HK1132389A1 (pt) |
WO (1) | WO2006034331A2 (pt) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006034331A2 (en) * | 2004-09-20 | 2006-03-30 | Divx, Inc. | Video deblocking filter |
US8369419B2 (en) * | 2006-06-16 | 2013-02-05 | Via Technologies, Inc. | Systems and methods of video compression deblocking |
US8175405B1 (en) * | 2006-09-14 | 2012-05-08 | Marvell International Ltd. | Adaptive MPEG noise reducer |
TW200820783A (en) * | 2006-10-25 | 2008-05-01 | Realtek Semiconductor Corp | Apparatus and method for deblock filtering |
US9961372B2 (en) * | 2006-12-08 | 2018-05-01 | Nxp Usa, Inc. | Adaptive disabling of deblock filtering based on a content characteristic of video information |
US9445128B2 (en) * | 2006-12-08 | 2016-09-13 | Freescale Semiconductor, Inc. | System and method of determining deblocking control flag of scalable video system for indicating presentation of deblocking parameters for multiple layers |
JP4687918B2 (ja) * | 2007-07-24 | 2011-05-25 | 富士ゼロックス株式会社 | 画像処理装置及びプログラム |
US8913670B2 (en) * | 2007-08-21 | 2014-12-16 | Blackberry Limited | System and method for providing dynamic deblocking filtering on a mobile device |
US20100296572A1 (en) * | 2007-12-11 | 2010-11-25 | Kumar Ramaswamy | Methods and systems for transcoding within the distributiion chain |
US8743972B2 (en) * | 2007-12-20 | 2014-06-03 | Vixs Systems, Inc. | Coding adaptive deblocking filter and method for use therewith |
US8848801B2 (en) * | 2010-01-08 | 2014-09-30 | Nokia Corporation | Apparatus, a method and a computer program for video processing |
KR101457396B1 (ko) | 2010-01-14 | 2014-11-03 | 삼성전자주식회사 | 디블로킹 필터링을 이용한 비디오 부호화 방법과 그 장치, 및 디블로킹 필터링을 이용한 비디오 복호화 방법 및 그 장치 |
FR2962580B1 (fr) * | 2010-07-09 | 2014-06-20 | Inst Nat Rech Inf Automat | Dispositif de synthese d'image |
EP2664139A2 (en) * | 2011-01-14 | 2013-11-20 | Telefonaktiebolaget LM Ericsson (PUBL) | A method for deblocking filter control and a deblocking filtering control device |
US20120230423A1 (en) * | 2011-03-10 | 2012-09-13 | Esenlik Semih | Line memory reduction for video coding and decoding |
CN107295341B (zh) * | 2011-07-22 | 2020-02-28 | Sk电信有限公司 | 视频编码方法 |
US9554128B2 (en) | 2011-09-13 | 2017-01-24 | Hfi Innovation Inc. | Method and apparatus for reduction of deblocking filter |
TWI513291B (zh) | 2013-12-12 | 2015-12-11 | Ind Tech Res Inst | 影像處理的方法、裝置及電腦可讀取媒體 |
GB2541179B (en) * | 2015-07-31 | 2019-10-30 | Imagination Tech Ltd | Denoising filter |
US20180063549A1 (en) * | 2016-08-24 | 2018-03-01 | Ati Technologies Ulc | System and method for dynamically changing resolution based on content |
US10455254B2 (en) * | 2016-11-10 | 2019-10-22 | Mediatek Inc. | Method and apparatus of video coding |
EP3550842A4 (en) * | 2016-12-30 | 2020-06-10 | Huawei Technologies Co., Ltd. | IMAGE FILTERING METHOD, APPARATUS AND DEVICE |
TWI833248B (zh) | 2017-04-06 | 2024-02-21 | 美商松下電器(美國)知識產權公司 | 解碼方法及編碼方法 |
TWI832814B (zh) * | 2017-04-06 | 2024-02-21 | 美商松下電器(美國)知識產權公司 | 解碼裝置及編碼裝置 |
CN108566551B (zh) * | 2018-04-18 | 2020-11-27 | 上海顺久电子科技有限公司 | 一种图像处理方法及装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0818930B1 (en) * | 1996-07-08 | 2002-05-22 | Hyundai Curitel, Inc. | Video coding method |
KR100244290B1 (ko) * | 1997-09-09 | 2000-02-01 | 구자홍 | 저속 전송에서의 동영상을 위한 디블록킹 필터링 방법 |
US6792149B1 (en) * | 1998-05-07 | 2004-09-14 | Sarnoff Corporation | Method and apparatus for resizing an image frame including field-mode encoding |
US6236757B1 (en) * | 1998-06-18 | 2001-05-22 | Sharp Laboratories Of America, Inc. | Joint coding method for images and videos with multiple arbitrarily shaped segments or objects |
US6427031B1 (en) * | 1998-12-31 | 2002-07-30 | Eastman Kodak Company | Method for removing artifacts in an electronic image decoded from a block-transform coded representation of an image |
US6434197B1 (en) * | 1999-01-07 | 2002-08-13 | General Instrument Corporation | Multi-functional transcoder for compressed bit streams |
US6983079B2 (en) * | 2001-09-20 | 2006-01-03 | Seiko Epson Corporation | Reducing blocking and ringing artifacts in low-bit-rate coding |
CN1264356C (zh) * | 2001-11-29 | 2006-07-12 | 松下电器产业株式会社 | 编码失真消除方法 |
US7227901B2 (en) * | 2002-11-21 | 2007-06-05 | Ub Video Inc. | Low-complexity deblocking filter |
US6922492B2 (en) * | 2002-12-27 | 2005-07-26 | Motorola, Inc. | Video deblocking method and apparatus |
US7539714B2 (en) * | 2003-06-30 | 2009-05-26 | Intel Corporation | Method, apparatus, and instruction for performing a sign operation that multiplies |
US7424501B2 (en) * | 2003-06-30 | 2008-09-09 | Intel Corporation | Nonlinear filtering and deblocking applications utilizing SIMD sign and absolute value operations |
EP1659803A4 (en) * | 2003-08-19 | 2008-10-29 | Matsushita Electric Ind Co Ltd | METHOD FOR ENCODING AND DECODING A MOVING IMAGE |
US7397854B2 (en) * | 2004-04-29 | 2008-07-08 | Mediatek Incorporation | Adaptive de-blocking filtering apparatus and method for MPEG video decoder |
WO2006034331A2 (en) * | 2004-09-20 | 2006-03-30 | Divx, Inc. | Video deblocking filter |
US7574060B2 (en) * | 2004-11-22 | 2009-08-11 | Broadcom Corporation | Deblocker for postprocess deblocking |
-
2005
- 2005-09-20 WO PCT/US2005/033782 patent/WO2006034331A2/en active Application Filing
- 2005-09-20 CN CN2005800011043A patent/CN101421935B/zh active Active
- 2005-09-20 BR BRPI0506163A patent/BRPI0506163B1/pt active IP Right Grant
- 2005-09-20 US US11/230,794 patent/US7729426B2/en active Active
- 2005-09-20 BR BR122018015543-4A patent/BR122018015543B1/pt active IP Right Grant
-
2009
- 2009-10-29 HK HK09110122.1A patent/HK1132389A1/xx unknown
-
2010
- 2010-05-26 US US12/788,210 patent/US8139651B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN101421935A (zh) | 2009-04-29 |
US8139651B2 (en) | 2012-03-20 |
US20060098744A1 (en) | 2006-05-11 |
WO2006034331A3 (en) | 2009-04-09 |
BRPI0506163A (pt) | 2006-10-24 |
BRPI0506163B1 (pt) | 2018-11-13 |
US20110069765A1 (en) | 2011-03-24 |
BR122018015543B1 (pt) | 2019-04-30 |
US7729426B2 (en) | 2010-06-01 |
CN101421935B (zh) | 2011-05-25 |
WO2006034331A2 (en) | 2006-03-30 |
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