IN2014CN02627A - - Google Patents

Info

Publication number
IN2014CN02627A
IN2014CN02627A IN2627CHN2014A IN2014CN02627A IN 2014CN02627 A IN2014CN02627 A IN 2014CN02627A IN 2627CHN2014 A IN2627CHN2014 A IN 2627CHN2014A IN 2014CN02627 A IN2014CN02627 A IN 2014CN02627A
Authority
IN
India
Prior art keywords
video
video unit
unit
current
current video
Prior art date
Application number
Other languages
English (en)
Inventor
Bo Zhou
Gurunath Ramaswamy
Karthic Veera
Peisong Chen
Muhammed Zeyd Coban
Junchen Du
Suhail Jalil
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
Publication of IN2014CN02627A publication Critical patent/IN2014CN02627A/en

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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
IN2627CHN2014 2011-10-18 2012-09-14 IN2014CN02627A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161548630P 2011-10-18 2011-10-18
US13/418,107 US9838692B2 (en) 2011-10-18 2012-03-12 Detecting availabilities of neighboring video units for video coding
PCT/US2012/055462 WO2013058910A1 (en) 2011-10-18 2012-09-14 Detecting availabilities of neighboring video units for video coding

Publications (1)

Publication Number Publication Date
IN2014CN02627A true IN2014CN02627A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2015-06-26

Family

ID=48085988

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2627CHN2014 IN2014CN02627A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2011-10-18 2012-09-14

Country Status (7)

Country Link
US (1) US9838692B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (2) EP3396956A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP6022586B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR101647904B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN103891281B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN2014CN02627A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO2013058910A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3780606T3 (pl) * 2012-06-26 2022-06-20 Lg Electronics Inc. Sposób dekodowania wideo, sposób kodowania wideo oraz środek nośnikowy odczytywalny przez dekoder przechowujący zakodowane informacje wideo
US10075728B2 (en) * 2012-10-01 2018-09-11 Inria Institut National De Recherche En Informatique Et En Automatique Method and device for motion information prediction refinement
US11789769B2 (en) 2013-09-20 2023-10-17 Qualcomm Incorporated System and method for generation of event driven, tuple-space based programs
US10564949B2 (en) * 2013-09-20 2020-02-18 Reservoir Labs, Inc. System and method for generation of event driven, tuple-space based programs
WO2015057947A1 (en) * 2013-10-17 2015-04-23 Huawei Technologies Co., Ltd. Improved reference pixel selection and filtering for intra coding of depth map
KR102319384B1 (ko) * 2014-03-31 2021-10-29 인텔렉추얼디스커버리 주식회사 템플릿 매칭 기반의 화면 내 픽쳐 부호화 및 복호화 방법 및 장치
CN103929642B (zh) * 2014-04-24 2017-04-12 北京航空航天大学 一种hevc变换系数的熵编码上下文模型偏移值快速计算方法
US10715833B2 (en) * 2014-05-28 2020-07-14 Apple Inc. Adaptive syntax grouping and compression in video data using a default value and an exception value
CN104363459A (zh) * 2014-10-29 2015-02-18 复旦大学 一种适用于hevc标准中帧内预测的参考像素的硬件填充方法
JP6485045B2 (ja) * 2015-01-06 2019-03-20 沖電気工業株式会社 インデックス演算装置、プログラム及び方法
CN104869457B (zh) * 2015-05-21 2019-04-26 京东方科技集团股份有限公司 显示器、显示装置、播放器、播放装置及播放显示系统
JP7023236B2 (ja) 2016-02-12 2022-02-21 インターデジタル ヴイシー ホールディングス， インコーポレイテッド ピクチャデータを含む符号化単位をイントラ予測符号化／復号するための方法およびデバイスであって、前記イントラ予測符号化が予測木および変換木に依存する、方法およびデバイス
WO2018045944A1 (en) * 2016-09-06 2018-03-15 Mediatek Inc. Methods and apparatuses of candidate set determination for binary-tree splitting blocks
WO2019204234A1 (en) * 2018-04-15 2019-10-24 Arris Enterprises Llc Unequal weight planar motion vector derivation
EP3791585A1 (en) 2018-06-29 2021-03-17 Beijing Bytedance Network Technology Co. Ltd. Partial/full pruning when adding a hmvp candidate to merge/amvp
CN114845108B (zh) 2018-06-29 2025-08-12 抖音视界(北京)有限公司 查找表的更新：fifo、约束的fifo
WO2020003283A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Conditions for updating luts
GB2589487B (en) 2018-06-29 2023-02-08 Beijing Bytedance Network Tech Co Ltd Checking order of motion candidates in LUT
CN110662043B (zh) 2018-06-29 2021-12-21 北京字节跳动网络技术有限公司 一种用于处理视频数据的方法、装置和计算机可读介质
WO2020003271A1 (en) * 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and merge: insert hmvp as a merge candidate, position of hmvp
JP7193629B2 (ja) 2018-06-29 2022-12-20 北京字節跳動網絡技術有限公司 更新されるべき若しくは更新しない何れかのｌｕｔ
JP7137008B2 (ja) 2018-06-29 2022-09-13 北京字節跳動網絡技術有限公司 １つまたは複数のルックアップテーブルを使用して、以前コーディングされた動き情報を順に記憶させてそれらを後続のブロックのコーディングに使用する概念
CN110662053B (zh) 2018-06-29 2022-03-25 北京字节跳动网络技术有限公司 使用查找表的视频处理方法、装置和存储介质
TWI734133B (zh) 2018-07-02 2021-07-21 大陸商北京字節跳動網絡技術有限公司 更新查找表的規則
CN117676165A (zh) 2018-09-10 2024-03-08 华为技术有限公司 视频解码方法及视频解码器
CN111064961B (zh) 2018-09-12 2023-06-09 北京字节跳动网络技术有限公司 视频处理方法和装置
US11172236B2 (en) 2018-09-21 2021-11-09 Tencent America LLC Method and apparatus for video decoding that defines a search range for a reference block indicated by a block vector
US10848782B2 (en) 2018-09-21 2020-11-24 Tencent America LLC Method and apparatus for video coding
KR102648159B1 (ko) 2019-01-10 2024-03-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut 업데이트의 호출
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
CN113302937B (zh) 2019-01-16 2024-08-02 北京字节跳动网络技术有限公司 运动候选推导
CN114666608B (zh) * 2019-03-09 2024-06-21 腾讯美国有限责任公司 视频编码方法、装置及介质
CN113615193B (zh) 2019-03-22 2024-06-25 北京字节跳动网络技术有限公司 Merge列表构建和其他工具之间的交互
CN117321997A (zh) * 2021-04-05 2023-12-29 抖音视界有限公司 防止重复分割
CN115734026B (zh) * 2021-08-31 2025-08-29 北京字跳网络技术有限公司 视频的处理方法、装置及系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05274841A (ja) 1992-03-26 1993-10-22 Sony Corp 情報記録装置
WO2006078454A1 (en) 2005-01-14 2006-07-27 Thomson Licensing Method and apparatus for intra prediction for rru
WO2008016605A2 (en) * 2006-08-02 2008-02-07 Thomson Licensing Adaptive geometric partitioning for video decoding
US8233537B2 (en) 2007-03-19 2012-07-31 Texas Instruments Incorporated Efficient implementation of H.264 4 by 4 intra prediction on a VLIW processor
WO2008117963A1 (en) 2007-03-23 2008-10-02 Lg Electronics Inc. A method and an apparatus for decoding/encoding a video signal
US8045489B2 (en) * 2007-03-30 2011-10-25 Cisco Technology, Inc. Method and system for the automatic configuration of conference resources
US8254455B2 (en) 2007-06-30 2012-08-28 Microsoft Corporation Computing collocated macroblock information for direct mode macroblocks
US8265144B2 (en) 2007-06-30 2012-09-11 Microsoft Corporation Innovations in video decoder implementations
US9648325B2 (en) 2007-06-30 2017-05-09 Microsoft Technology Licensing, Llc Video decoding implementations for a graphics processing unit
CN101605255B (zh) 2008-06-12 2011-05-04 华为技术有限公司 一种视频编解码的方法及装置
US8634457B2 (en) 2008-09-26 2014-01-21 Qualcomm Incorporated Determining availability of video data units
KR101456498B1 (ko) 2009-08-14 2014-10-31 삼성전자주식회사 계층적 부호화 단위의 스캔 순서를 고려한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
US20120039383A1 (en) * 2010-08-12 2012-02-16 Mediatek Inc. Coding unit synchronous adaptive loop filter flags

Also Published As

Publication number Publication date
KR20140085510A (ko) 2014-07-07
JP2014532384A (ja) 2014-12-04
WO2013058910A1 (en) 2013-04-25
CN103891281B (zh) 2018-07-27
KR101647904B1 (ko) 2016-08-11
CN103891281A (zh) 2014-06-25
JP6022586B2 (ja) 2016-11-09
EP3396956A1 (en) 2018-10-31
US9838692B2 (en) 2017-12-05
EP2769546A1 (en) 2014-08-27
US20130094580A1 (en) 2013-04-18

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