KR20160032121A - 계층들에 걸친 화상 구획화들에 대한 비트스트림 제한들 - Google Patents

계층들에 걸친 화상 구획화들에 대한 비트스트림 제한들 Download PDF

Info

Publication number
KR20160032121A
KR20160032121A KR1020167001807A KR20167001807A KR20160032121A KR 20160032121 A KR20160032121 A KR 20160032121A KR 1020167001807 A KR1020167001807 A KR 1020167001807A KR 20167001807 A KR20167001807 A KR 20167001807A KR 20160032121 A KR20160032121 A KR 20160032121A
Authority
KR
South Korea
Prior art keywords
layer
tiles
layers
video
maximum number
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
KR1020167001807A
Other languages
English (en)
Korean (ko)
Inventor
크리쉬나칸트 라파카
예-쿠이 왕
아다르쉬 크리쉬난 라마수브라모니안
지안레 천
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20160032121A publication Critical patent/KR20160032121A/ko
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/36Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • H04N19/436Methods 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 using parallelised computational arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/573Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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 picture, frame or field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/184Methods 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 bits, e.g. of the compressed video stream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/96Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
KR1020167001807A 2013-07-12 2014-07-11 계층들에 걸친 화상 구획화들에 대한 비트스트림 제한들 Withdrawn KR20160032121A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361845928P 2013-07-12 2013-07-12
US61/845,928 2013-07-12
US14/328,317 US9648335B2 (en) 2013-07-12 2014-07-10 Bitstream restrictions on picture partitions across layers
US14/328,317 2014-07-10
PCT/US2014/046370 WO2015006703A2 (en) 2013-07-12 2014-07-11 Bitstream restrictions on picture partitions across layers

Publications (1)

Publication Number Publication Date
KR20160032121A true KR20160032121A (ko) 2016-03-23

Family

ID=52277092

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167001807A Withdrawn KR20160032121A (ko) 2013-07-12 2014-07-11 계층들에 걸친 화상 구획화들에 대한 비트스트림 제한들

Country Status (7)

Country Link
US (2) US9648335B2 (enExample)
EP (2) EP3020199A2 (enExample)
JP (1) JP6370898B2 (enExample)
KR (1) KR20160032121A (enExample)
CN (1) CN105379286A (enExample)
TW (1) TW201513640A (enExample)
WO (1) WO2015006703A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200125744A (ko) * 2018-09-05 2020-11-04 텐센트 아메리카 엘엘씨 비디오 코딩에서의 세그먼트 타입들

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8767824B2 (en) 2011-07-11 2014-07-01 Sharp Kabushiki Kaisha Video decoder parallelization for tiles
GB2507731B (en) * 2012-11-07 2015-08-12 Nds Ltd A system and method for providing a private mosaic
US9648335B2 (en) 2013-07-12 2017-05-09 Qualcomm Incorporated Bitstream restrictions on picture partitions across layers
US9936207B2 (en) 2013-10-14 2018-04-03 Qualcomm Incorporated Indication of parallel processing in video coding
US9762919B2 (en) * 2014-08-28 2017-09-12 Apple Inc. Chroma cache architecture in block processing pipelines
WO2016041507A1 (en) * 2014-09-17 2016-03-24 Mediatek Inc. Syntax parsing apparatus with multiple syntax parsing circuits for processing multiple image regions within same frame or processing multiple frames and related syntax parsing method
US10819997B2 (en) * 2016-01-20 2020-10-27 Arris Enterprises Llc Encoding video data according to target decoding device decoding complexity
US10230948B2 (en) * 2016-02-03 2019-03-12 Mediatek Inc. Video transmitting system with on-the-fly encoding and on-the-fly delivering and associated video receiving system
US9639935B1 (en) * 2016-05-25 2017-05-02 Gopro, Inc. Apparatus and methods for camera alignment model calibration
EP3466051A1 (en) 2016-05-25 2019-04-10 GoPro, Inc. Three-dimensional noise reduction
SG11201909450WA (en) 2017-04-11 2019-11-28 Vid Scale Inc 360-degree video coding using face continuities
US10477064B2 (en) 2017-08-21 2019-11-12 Gopro, Inc. Image stitching with electronic rolling shutter correction
IL273379B2 (en) 2017-09-20 2026-03-01 Vid Scale Inc Addressing facial discontinuity by encoding 360-degree video
US11025919B2 (en) * 2017-10-03 2021-06-01 Koninklijke Kpn N.V. Client-based adaptive streaming of nonlinear media
WO2019110779A1 (en) 2017-12-07 2019-06-13 Koninklijke Kpn N.V. Method for adaptive streaming of media
WO2019234608A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Partition tree with more than four sub-blocks
WO2020044256A1 (en) 2018-08-28 2020-03-05 Beijing Bytedance Network Technology Co., Ltd. Restrictions for extended quadtree
GB2590310B (en) * 2018-09-12 2023-03-22 Beijing Bytedance Network Tech Co Ltd Conditions for starting checking HMVP candidates depend on total number minus K
CN112740668B (zh) 2018-09-18 2022-05-24 华为技术有限公司 译码方法、设备、系统
CA3113219A1 (en) * 2018-09-18 2020-03-26 Huawei Technologies Co., Ltd. A video encoder, a video decoder and corresponding methods
US10812819B2 (en) * 2018-10-07 2020-10-20 Tencent America LLC Method and apparatus for video coding
CN115665411A (zh) 2018-12-17 2023-01-31 华为技术有限公司 视频译码中用于光栅扫描分块组和矩形分块组的分块组分配
JP7182006B2 (ja) 2018-12-20 2022-12-01 テレフオンアクチーボラゲット エルエム エリクソン(パブル) ピクチャにおける均一なセグメントスプリットを使用したビデオコーディングのための方法および装置
MY207040A (en) 2019-01-16 2025-01-27 Ericsson Telefon Ab L M Video coding comprising uniform tile split with remainder
CN113366855B (zh) 2019-02-03 2025-06-24 北京字节跳动网络技术有限公司 基于条件的非对称四叉树分割
JP7414843B2 (ja) 2019-04-24 2024-01-16 バイトダンス インコーポレイテッド 符号化映像の量子化残差差分パルス符号変調表現
CN117857783A (zh) 2019-05-01 2024-04-09 字节跳动有限公司 使用量化残差差分脉冲码调制编解码的帧内编解码视频
KR102919006B1 (ko) 2019-05-02 2026-01-28 바이트댄스 아이엔씨 변환 스킵 모드에서의 시그널링
WO2020223615A1 (en) 2019-05-02 2020-11-05 Bytedance Inc. Coding mode based on a coding tree structure type
PH12021553032A1 (en) * 2019-06-03 2022-07-25 Nokia Technologies Oy An apparatus and a method for video coding and decoding
JP7433346B2 (ja) 2019-06-14 2024-02-19 北京字節跳動網絡技術有限公司 ビデオ単位境界および仮想境界の処理
CN113994671B (zh) 2019-06-14 2024-05-10 北京字节跳动网络技术有限公司 基于颜色格式处理视频单元边界和虚拟边界
CN117478878A (zh) 2019-07-09 2024-01-30 北京字节跳动网络技术有限公司 用于自适应环路滤波的样点确定
WO2021004542A1 (en) 2019-07-11 2021-01-14 Beijing Bytedance Network Technology Co., Ltd. Sample padding in adaptive loop filtering
JP7361196B2 (ja) 2019-07-15 2023-10-13 北京字節跳動網絡技術有限公司 適応ループ・フィルタリングにおける分類
CN114128296B (zh) * 2019-07-15 2025-08-08 北京字节跳动网络技术有限公司 自适应环路滤波中跨视频单元边界访问样点
CN114175650B (zh) * 2019-07-26 2026-05-01 北京字节跳动网络技术有限公司 视频编解码中的变换尺寸和编解码树单元尺寸的相互依赖
WO2021052508A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Padding process in adaptive loop filtering
EP4022910A4 (en) 2019-09-27 2022-11-16 Beijing Bytedance Network Technology Co., Ltd. ADAPTIVE LOOP FILTERING BETWEEN DIFFERENT VIDEO UNITS
KR102762212B1 (ko) 2019-10-10 2025-02-07 두인 비전 컴퍼니 리미티드 적응적 루프 필터링에서 이용 불가능한 샘플 위치들에서의 패딩 프로세스
EP4082217A1 (en) 2019-12-24 2022-11-02 Koninklijke KPN N.V. Video processing device and manifest file for video streaming
US11146824B2 (en) * 2019-12-30 2021-10-12 Mediatek Inc. Video encoding or decoding methods and apparatuses related to high-level information signaling
CN115191114B (zh) 2020-02-14 2025-06-13 抖音视界有限公司 视频比特流中的子图片信令
CN115868165A (zh) 2020-03-21 2023-03-28 抖音视界有限公司 参考图片重采样
CN115428444B (zh) 2020-04-01 2025-01-17 抖音视界有限公司 对自适应参数集语法元素的约束
CN115606183A (zh) 2020-04-07 2023-01-13 抖音视界有限公司(Cn) 参考图片环绕的剪裁操作
JP7506175B2 (ja) 2020-04-09 2024-06-25 北京字節跳動網絡技術有限公司 映像コーディングにおけるデブロッキング信号通知
WO2021204251A1 (en) 2020-04-10 2021-10-14 Beijing Bytedance Network Technology Co., Ltd. Use of header syntax elements and adaptation parameter set
CN115868159A (zh) 2020-04-17 2023-03-28 抖音视界有限公司 自适应参数集单元的存在
WO2021213307A1 (en) 2020-04-19 2021-10-28 Beijing Bytedance Network Technology Co., Ltd. Scaling window for video coding
CN115552802B (zh) 2020-04-26 2025-05-16 字节跳动有限公司 加权预测信息的条件信令通知
EP4154523A4 (en) 2020-06-08 2023-11-22 ByteDance Inc. Constraints of slice count in a coded video picture
EP4154533A4 (en) * 2020-06-20 2023-11-01 Beijing Bytedance Network Technology Co., Ltd. CROSS-LAYER PREDICTION WITH DIFFERENT CODING BLOCK SIZE
EP4222970A1 (en) 2020-10-01 2023-08-09 Koninklijke KPN N.V. Streaming panoramic video of a scene from multiple viewpoints
WO2022206995A1 (en) 2021-04-02 2022-10-06 Beijing Bytedance Network Technology Co., Ltd. Constraints on partitioning of video blocks
WO2022213988A1 (en) * 2021-04-05 2022-10-13 Beijing Bytedance Network Technology Co., Ltd. Duplicate partitioning prevention
WO2024020053A1 (en) * 2022-07-18 2024-01-25 Bytedance Inc. Neural network-based adaptive image and video compression method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006191159A (ja) * 2004-12-28 2006-07-20 Canon Inc 画像処理方法及び画像処理装置
KR100896279B1 (ko) 2005-04-15 2009-05-07 엘지전자 주식회사 영상 신호의 스케일러블 인코딩 및 디코딩 방법
JP2007150569A (ja) * 2005-11-25 2007-06-14 Matsushita Electric Ind Co Ltd 画像復号装置、および画像復号方法
EP2528343A1 (en) 2007-04-18 2012-11-28 Thomson Licensing Coding system using supplemental sequence parameter set for scalable video coding or multi-view coding
JP5810700B2 (ja) * 2011-07-19 2015-11-11 ソニー株式会社 画像処理装置及び画像処理方法
JP6376719B2 (ja) * 2012-06-29 2018-08-22 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
US10785482B2 (en) * 2012-09-24 2020-09-22 Texas Instruments Incorporated Method and system for constraining tile processing overhead in video coding
US9648335B2 (en) 2013-07-12 2017-05-09 Qualcomm Incorporated Bitstream restrictions on picture partitions across layers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200125744A (ko) * 2018-09-05 2020-11-04 텐센트 아메리카 엘엘씨 비디오 코딩에서의 세그먼트 타입들
KR20230114325A (ko) * 2018-09-05 2023-08-01 텐센트 아메리카 엘엘씨 비디오 코딩에서의 세그먼트 타입들

Also Published As

Publication number Publication date
US9648335B2 (en) 2017-05-09
CN105379286A (zh) 2016-03-02
EP3148195A1 (en) 2017-03-29
WO2015006703A3 (en) 2015-03-05
JP6370898B2 (ja) 2018-08-08
WO2015006703A2 (en) 2015-01-15
US20150016543A1 (en) 2015-01-15
US20170195679A1 (en) 2017-07-06
JP2016529782A (ja) 2016-09-23
US9979975B2 (en) 2018-05-22
TW201513640A (zh) 2015-04-01
EP3020199A2 (en) 2016-05-18

Similar Documents

Publication Publication Date Title
US9979975B2 (en) Bitstream restrictions on picture partitions across layers
KR101991554B1 (ko) 비디오 코딩에서 병렬 프로세싱의 표시
JP6827944B2 (ja) 線形モデル予測モードのためのダウンサンプリングプロセス
KR101677867B1 (ko) 비디오 코딩에서 네스트된 sei 메세지들에 대한 서브-비트스트림 적용가능성
JP6312854B2 (ja) 3dビデオコーディングにおけるデルタdc残差コーディングの簡易化
EP2700228B1 (en) Motion vector prediction in video coding
KR101722890B1 (ko) 텍스처 코딩을 위한 더욱 정확한 어드밴스드 잔차 예측 (arp)
US9288506B2 (en) Signaling view synthesis prediction support in 3D video coding
KR102202162B1 (ko) 3차원 비디오 코딩을 위한 뷰 합성 모드
EP3025499B1 (en) Device and method for scalable coding of video information
KR102006531B1 (ko) Hevc 및 확장들에 대한 비디오 파라미터 세트
US20150016503A1 (en) Tiles and wavefront processing in multi-layer context
EP2875631A1 (en) Reusing parameter sets for video coding
WO2015009843A1 (en) Device and method for scalable coding of video information

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20160121

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid