TWI290438B - A pipelined deblocking filter - Google Patents

A pipelined deblocking filter Download PDF

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Publication number
TWI290438B
TWI290438B TW94141084A TW94141084A TWI290438B TW I290438 B TWI290438 B TW I290438B TW 94141084 A TW94141084 A TW 94141084A TW 94141084 A TW94141084 A TW 94141084A TW I290438 B TWI290438 B TW I290438B
Authority
TW
Taiwan
Prior art keywords
block
filtering
pixel
edge
vector
Prior art date
Application number
TW94141084A
Other languages
English (en)
Chinese (zh)
Other versions
TW200629909A (en
Inventor
Yun-Kyoung Kim
Jung-Sun Kang
Original Assignee
Samsung Electronics Co Ltd
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
Priority claimed from KR1020040099724A external-priority patent/KR20060060919A/ko
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of TW200629909A publication Critical patent/TW200629909A/zh
Application granted granted Critical
Publication of TWI290438B publication Critical patent/TWI290438B/zh

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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
TW94141084A 2004-12-01 2005-11-23 A pipelined deblocking filter TWI290438B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020040099724A KR20060060919A (ko) 2004-12-01 2004-12-01 Ｈ.264/ｍｐｅｇ-4 에서의 블록킹 효과를 제거하기 위한디블록 필터 및 필터링 방법
US11/226,563 US20060115002A1 (en) 2004-12-01 2005-09-14 Pipelined deblocking filter

Publications (2)

Publication Number Publication Date
TW200629909A TW200629909A (en) 2006-08-16
TWI290438B true TWI290438B (en) 2007-11-21

Family

ID=36441944

Family Applications (1)

Application Number Title Priority Date Filing Date
TW94141084A TWI290438B (en) 2004-12-01 2005-11-23 A pipelined deblocking filter

Country Status (3)

Country Link
JP (1) JP2006157925A (ja)
DE (1) DE102005058508A1 (ja)
TW (1) TWI290438B (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8285774B2 (en) 2008-03-24 2012-10-09 Novatek Microelectronics Corp. Operation method and apparatus for performing overlap filter and core transform
TWI391878B (zh) * 2009-12-01 2013-04-01 Mstar Semiconductor Inc 區塊邊界偵測方法及區塊邊界偵測裝置
TWI513279B (zh) * 2008-06-19 2015-12-11 Thomson Licensing 一種確定用於對訊框的一個或多個像素進行內插的濾波器之方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4834446B2 (ja) 2006-04-11 2011-12-14 株式会社東芝 画像処理装置
KR100922275B1 (ko) * 2006-12-15 2009-10-15 경희대학교 산학협력단 경계 필터링 강도의 결정 방법 및 이를 이용한 디블록킹필터링 방법과 장치
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
JP5183664B2 (ja) 2009-10-29 2013-04-17 財團法人工業技術研究院 ビデオ圧縮のためのデブロッキング装置及び方法
JP2012151690A (ja) * 2011-01-19 2012-08-09 Hitachi Kokusai Electric Inc デブロッキングフィルタ装置、デブロッキングフィルタ処理方法、それを用いた符号化装置および復号化装置
US9554128B2 (en) 2011-09-13 2017-01-24 Hfi Innovation Inc. Method and apparatus for reduction of deblocking filter
JP5867050B2 (ja) * 2011-12-14 2016-02-24 富士通株式会社 画像処理装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100418437B1 (ko) * 2001-12-24 2004-02-14 (주)씨앤에스 테크놀로지 멀티미디어 신호처리를 위한 영상복원 프로세서
US8516026B2 (en) * 2003-03-10 2013-08-20 Broadcom Corporation SIMD supporting filtering in a video decoding system
US7792194B2 (en) * 2003-04-10 2010-09-07 Lefan Zhong MPEG artifacts post-processed filtering architecture
US7362810B2 (en) * 2003-05-13 2008-04-22 Sigmatel, Inc. Post-filter for deblocking and deringing of video data

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8285774B2 (en) 2008-03-24 2012-10-09 Novatek Microelectronics Corp. Operation method and apparatus for performing overlap filter and core transform
TWI382768B (zh) * 2008-03-24 2013-01-11 Novatek Microelectronics Corp 具有執行重疊濾波以及核心轉換的運算方法及其裝置
TWI513279B (zh) * 2008-06-19 2015-12-11 Thomson Licensing 一種確定用於對訊框的一個或多個像素進行內插的濾波器之方法
TWI391878B (zh) * 2009-12-01 2013-04-01 Mstar Semiconductor Inc 區塊邊界偵測方法及區塊邊界偵測裝置

Also Published As

Publication number Publication date
JP2006157925A (ja) 2006-06-15
TW200629909A (en) 2006-08-16
DE102005058508A1 (de) 2006-06-08

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