ATE526788T1 - Deblockierungsfilter - Google Patents
DeblockierungsfilterInfo
- Publication number
- ATE526788T1 ATE526788T1 AT07301554T AT07301554T ATE526788T1 AT E526788 T1 ATE526788 T1 AT E526788T1 AT 07301554 T AT07301554 T AT 07301554T AT 07301554 T AT07301554 T AT 07301554T AT E526788 T1 ATE526788 T1 AT E526788T1
- Authority
- AT
- Austria
- Prior art keywords
- deblocking
- sample window
- memory banks
- samples
- macroblock
- 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
- H04N19/10—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
- H04N19/42—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
- H04N19/423—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 characterised by memory arrangements
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07301554A EP2061250B8 (de) | 2007-11-16 | 2007-11-16 | Deblockierungsfilter |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE526788T1 true ATE526788T1 (de) | 2011-10-15 |
Family
ID=39684306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07301554T ATE526788T1 (de) | 2007-11-16 | 2007-11-16 | Deblockierungsfilter |
Country Status (3)
Country | Link |
---|---|
US (1) | US20090129478A1 (de) |
EP (1) | EP2061250B8 (de) |
AT (1) | ATE526788T1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8867605B2 (en) * | 2008-10-14 | 2014-10-21 | Nvidia Corporation | Second deblocker in a decoding pipeline |
US8724694B2 (en) * | 2008-10-14 | 2014-05-13 | Nvidia Corporation | On-the spot deblocker in a decoding pipeline |
US8861586B2 (en) * | 2008-10-14 | 2014-10-14 | Nvidia Corporation | Adaptive deblocking in a decoding pipeline |
US9179166B2 (en) * | 2008-12-05 | 2015-11-03 | Nvidia Corporation | Multi-protocol deblock engine core system and method |
US8761538B2 (en) * | 2008-12-10 | 2014-06-24 | Nvidia Corporation | Measurement-based and scalable deblock filtering of image data |
TWI469643B (zh) * | 2009-10-29 | 2015-01-11 | Ind Tech Res Inst | 視訊壓縮之去區塊效應濾波裝置與方法 |
TWI508534B (zh) * | 2010-05-18 | 2015-11-11 | Sony Corp | Image processing apparatus and image processing method |
US8787443B2 (en) * | 2010-10-05 | 2014-07-22 | Microsoft Corporation | Content adaptive deblocking during video encoding and decoding |
CN103392338A (zh) | 2011-01-03 | 2013-11-13 | 联发科技股份有限公司 | 基于滤波单元的回路滤波方法 |
GB2498549B (en) * | 2012-01-19 | 2016-02-17 | Canon Kk | Method and device for encoding or decoding an image |
US20140056363A1 (en) * | 2012-08-23 | 2014-02-27 | Yedong He | Method and system for deblock filtering coded macroblocks |
US20140098111A1 (en) * | 2012-10-09 | 2014-04-10 | Mediatek Inc. | Data processing system for transmitting compressed display data over display interface |
US9355613B2 (en) | 2012-10-09 | 2016-05-31 | Mediatek Inc. | Data processing apparatus for transmitting/receiving compression-related indication information via display interface and related data processing method |
CN106470341B (zh) | 2015-08-17 | 2020-10-02 | 恩智浦美国有限公司 | 媒体显示系统 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6792499B1 (en) * | 2000-11-14 | 2004-09-14 | Cypress Semiconductor Corp. | Dynamic swapping of memory bank base addresses |
CA2435757C (en) * | 2001-11-29 | 2013-03-19 | Matsushita Electric Industrial Co., Ltd. | Video coding distortion removal method and apparatus using a filter |
US7362810B2 (en) * | 2003-05-13 | 2008-04-22 | Sigmatel, Inc. | Post-filter for deblocking and deringing of video data |
US20060029135A1 (en) * | 2004-06-22 | 2006-02-09 | Minhua Zhou | In-loop deblocking filter |
KR100647295B1 (ko) * | 2004-11-10 | 2006-11-23 | 삼성전자주식회사 | 비디오 디코더에서의 인접 정보 처리 장치 및 방법과 그방법을 수행하기 위한 프로그램이 저장된 기록 매체 |
KR100843196B1 (ko) | 2004-12-17 | 2008-07-02 | 삼성전자주식회사 | H.264/avc 비디오 디코더의 디블록킹 필터 |
TWI264951B (en) * | 2005-05-19 | 2006-10-21 | Cheertek Inc | Deblock filter method for applying on video encoding/decoding and the apparatus thereof |
US20090123066A1 (en) * | 2005-07-22 | 2009-05-14 | Mitsubishi Electric Corporation | Image encoding device, image decoding device, image encoding method, image decoding method, image encoding program, image decoding program, computer readable recording medium having image encoding program recorded therein, |
JP4712642B2 (ja) * | 2006-08-17 | 2011-06-29 | 富士通セミコンダクター株式会社 | デブロッキングフィルタ、画像符号化装置および画像復号化装置 |
KR100771879B1 (ko) * | 2006-08-17 | 2007-11-01 | 삼성전자주식회사 | 내부 메모리 용량을 감소시키는 디블록킹 필터링 방법 및그 방법을 이용하는 영상 처리 장치 |
KR100827106B1 (ko) * | 2006-10-20 | 2008-05-02 | 삼성전자주식회사 | 디블록킹 필터에서의 필터 조건 영역 판별을 위한 장치 및방법 |
-
2007
- 2007-11-16 AT AT07301554T patent/ATE526788T1/de not_active IP Right Cessation
- 2007-11-16 EP EP07301554A patent/EP2061250B8/de active Active
-
2008
- 2008-11-14 US US12/271,457 patent/US20090129478A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20090129478A1 (en) | 2009-05-21 |
EP2061250A1 (de) | 2009-05-20 |
EP2061250B8 (de) | 2012-02-29 |
EP2061250B1 (de) | 2011-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |