ATE487329T1 - Entblockierungsfilterungstechniken für die videocodierung gemäss mehrerer videostandards - Google Patents

Entblockierungsfilterungstechniken für die videocodierung gemäss mehrerer videostandards

Info

Publication number
ATE487329T1
ATE487329T1 AT06760483T AT06760483T ATE487329T1 AT E487329 T1 ATE487329 T1 AT E487329T1 AT 06760483 T AT06760483 T AT 06760483T AT 06760483 T AT06760483 T AT 06760483T AT E487329 T1 ATE487329 T1 AT E487329T1
Authority
AT
Austria
Prior art keywords
filter
techniques
codec
post
loop
Prior art date
Application number
AT06760483T
Other languages
English (en)
Inventor
Yi Liang
Sharath Manjunath
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE487329T1 publication Critical patent/ATE487329T1/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
    • H04N19/80—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
    • 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
    • H04N19/42—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
    • H04N19/60—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
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Picture Signal Circuits (AREA)
AT06760483T 2005-05-25 2006-05-25 Entblockierungsfilterungstechniken für die videocodierung gemäss mehrerer videostandards ATE487329T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/136,980 US8045615B2 (en) 2005-05-25 2005-05-25 Deblock filtering techniques for video coding according to multiple video standards
PCT/US2006/020642 WO2006128081A2 (en) 2005-05-25 2006-05-25 Deblock filtering techniques for video coding according to multiple video standards

Publications (1)

Publication Number Publication Date
ATE487329T1 true ATE487329T1 (de) 2010-11-15

Family

ID=37187857

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06760483T ATE487329T1 (de) 2005-05-25 2006-05-25 Entblockierungsfilterungstechniken für die videocodierung gemäss mehrerer videostandards

Country Status (8)

Country Link
US (1) US8045615B2 (de)
EP (1) EP1884120B1 (de)
JP (1) JP4847521B2 (de)
KR (1) KR100984911B1 (de)
CN (1) CN101248673B (de)
AT (1) ATE487329T1 (de)
DE (1) DE602006017998D1 (de)
WO (1) WO2006128081A2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100827106B1 (ko) * 2006-10-20 2008-05-02 삼성전자주식회사 디블록킹 필터에서의 필터 조건 영역 판별을 위한 장치 및방법
US20080159407A1 (en) * 2006-12-28 2008-07-03 Yang Nick Y Mechanism for a parallel processing in-loop deblock filter
US8204129B2 (en) * 2007-03-27 2012-06-19 Freescale Semiconductor, Inc. Simplified deblock filtering for reduced memory access and computational complexity
TWI375470B (en) * 2007-08-03 2012-10-21 Via Tech Inc Method for determining boundary strength
US8913670B2 (en) * 2007-08-21 2014-12-16 Blackberry Limited System and method for providing dynamic deblocking filtering on a mobile device
US8619880B2 (en) * 2007-10-10 2013-12-31 Qualcomm Incorporated Universal blockiness correction
KR100973657B1 (ko) * 2007-11-01 2010-08-02 경희대학교 산학협력단 디블록킹 필터링을 포함하는 코덱 사이의 트랜스코딩 방법 및 장치
KR101705138B1 (ko) * 2008-04-11 2017-02-09 톰슨 라이센싱 변위된 인트라 예측과 템플릿 매칭을 위한 디블록 필터링
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
US8625681B2 (en) * 2008-07-09 2014-01-07 Intel Corporation Rate-distortion cost reducing video encoding techniques
CN102055969B (zh) * 2009-10-30 2012-12-19 鸿富锦精密工业（深圳）有限公司 影像解块过滤器及使用其的影像处理装置
CA3007527C (en) * 2010-04-13 2020-06-23 Samsung Electronics Co., Ltd. Video encoding method and video encoding apparatus and video decoding method and video decoding apparatus, which perform deblocking filtering based on tree-structure encoding units
WO2012044074A2 (ko) 2010-09-28 2012-04-05 삼성전자 주식회사 적응적 필터링 방법 및 장치
US8630356B2 (en) * 2011-01-04 2014-01-14 The Chinese University Of Hong Kong High performance loop filters in video compression
KR101215152B1 (ko) * 2011-04-21 2012-12-24 한양대학교 산학협력단 인루프 필터링을 적용한 예측 방법을 이용한 영상 부호화/복호화 방법 및 장치
US9641866B2 (en) 2011-08-18 2017-05-02 Qualcomm Incorporated Applying partition-based filters
ES2694301T3 (es) * 2011-10-31 2018-12-19 Hfi Innovation Inc. Procedimiento y aparato de desbloqueo de filtro con decisión de intensidad de límite simplificada
US20130142251A1 (en) * 2011-12-06 2013-06-06 Sony Corporation Syntax extension of adaptive loop filter in hevc
WO2013140722A1 (ja) * 2012-03-21 2013-09-26 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、および画像符号化復号装置
US20150036757A1 (en) * 2013-07-31 2015-02-05 Divx, Llc Systems and methods for adaptively applying a deblocking filter
US10003823B2 (en) * 2015-01-30 2018-06-19 Mediatek Inc. Video decoder and video encoder using storage sharing technique for performing decoding and encoding functions complying with different video coding standards and associated shared storage device
CN105472398B (zh) * 2015-12-08 2018-05-25 福州瑞芯微电子股份有限公司 一种视频环内滤波解码方法和装置
US10694202B2 (en) * 2016-12-01 2020-06-23 Qualcomm Incorporated Indication of bilateral filter usage in video coding
US10999602B2 (en) 2016-12-23 2021-05-04 Apple Inc. Sphere projected motion estimation/compensation and mode decision
US11259046B2 (en) 2017-02-15 2022-02-22 Apple Inc. Processing of equirectangular object data to compensate for distortion by spherical projections
US10924747B2 (en) 2017-02-27 2021-02-16 Apple Inc. Video coding techniques for multi-view video
KR20230079466A (ko) * 2017-04-11 2023-06-07 브이아이디 스케일, 인크. 면 연속성을 사용하는 360 도 비디오 코딩
US11093752B2 (en) 2017-06-02 2021-08-17 Apple Inc. Object tracking in multi-view video
US20190005709A1 (en) * 2017-06-30 2019-01-03 Apple Inc. Techniques for Correction of Visual Artifacts in Multi-View Images
US10754242B2 (en) 2017-06-30 2020-08-25 Apple Inc. Adaptive resolution and projection format in multi-direction video
US11418816B2 (en) 2017-09-20 2022-08-16 Vid Scale, Inc. Handling face discontinuities in 360-degree video coding
US10491897B2 (en) * 2018-04-13 2019-11-26 Google Llc Spatially adaptive quantization-aware deblocking filter
CN110677658B (zh) 2018-07-01 2022-07-12 北京字节跳动网络技术有限公司 基于优先级的非相邻Merge设计
KR20200060589A (ko) * 2018-11-21 2020-06-01 삼성전자주식회사 병합된 프레임율 컨버터와 비디오 코덱을 갖는 시스템 온 칩 및 그것의 프레임율 변환 방법
US11388413B1 (en) * 2020-08-03 2022-07-12 Meta Platforms, Inc. Fast encoding parameter selection for convex hull video encoding
US11436699B1 (en) 2020-08-03 2022-09-06 Meta Platforms, Inc. Predicting encoding parameters for convex hull video encoding

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2791022B2 (ja) 1987-10-27 1998-08-27 キヤノン株式会社 ビデオ信号処理装置
JPH043593A (ja) 1990-04-20 1992-01-08 Nec Corp 動画復号化方法および装置
JPH06274616A (ja) * 1993-03-22 1994-09-30 Oki Electric Ind Co Ltd フィルタ回路
US5867484A (en) * 1997-01-31 1999-02-02 Intellect Network Technologies Switchable multi-drop video distribution system
JP4074702B2 (ja) 1998-03-19 2008-04-09 芝浦メカトロニクス株式会社 レーザ発振器
US7450641B2 (en) * 2001-09-14 2008-11-11 Sharp Laboratories Of America, Inc. Adaptive filtering based upon boundary strength
US6931063B2 (en) * 2001-03-26 2005-08-16 Sharp Laboratories Of America, Inc. Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding
WO2003047267A1 (en) * 2001-11-29 2003-06-05 Matsushita Electric Industrial Co., Ltd. Coding distortion removal method, moving picture coding method, moving picture decoding method, and apparatus for realizing the same, program
US20040057521A1 (en) * 2002-07-17 2004-03-25 Macchina Pty Ltd. Method and apparatus for transcoding between hybrid video CODEC bitstreams
JP2005130352A (ja) 2003-10-27 2005-05-19 Victor Co Of Japan Ltd 復号化装置
US7397854B2 (en) * 2004-04-29 2008-07-08 Mediatek Incorporation Adaptive de-blocking filtering apparatus and method for MPEG video decoder

Also Published As

Publication number Publication date
CN101248673B (zh) 2012-02-29
KR20080017044A (ko) 2008-02-25
US8045615B2 (en) 2011-10-25
WO2006128081A2 (en) 2006-11-30
CN101248673A (zh) 2008-08-20
EP1884120B1 (de) 2010-11-03
WO2006128081A3 (en) 2007-02-01
EP1884120A2 (de) 2008-02-06
DE602006017998D1 (de) 2010-12-16
US20060268985A1 (en) 2006-11-30
JP4847521B2 (ja) 2011-12-28
KR100984911B1 (ko) 2010-10-01
JP2008543183A (ja) 2008-11-27

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