ATE526788T1 - Deblockierungsfilter - Google Patents

Deblockierungsfilter

Info

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
Application number
AT07301554T
Other languages
English (en)
Inventor
Yan Meroth
Original Assignee
St Microelectronics Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by St Microelectronics Sa filed Critical St Microelectronics Sa
Application granted granted Critical
Publication of ATE526788T1 publication Critical patent/ATE526788T1/de

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)
AT07301554T 2007-11-16 2007-11-16 Deblockierungsfilter ATE526788T1 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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