JP2019514292A - ビデオコーディングにおけるコロケート参照インデックスのための適合制約 - Google Patents

ビデオコーディングにおけるコロケート参照インデックスのための適合制約 Download PDF

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JP2019514292A
JP2019514292A JP2018553351A JP2018553351A JP2019514292A JP 2019514292 A JP2019514292 A JP 2019514292A JP 2018553351 A JP2018553351 A JP 2018553351A JP 2018553351 A JP2018553351 A JP 2018553351A JP 2019514292 A JP2019514292 A JP 2019514292A
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slice
slices
video
picture
motion vector
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JP2019514292A5 (enExample
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ジョーシー、ラジャン・ラクスマン
セレジン、バディム
ワン、イェ−クイ
ラパカ、クリシュナカント
カルチェビチ、マルタ
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection 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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/70—Methods 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
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2018553351A 2016-04-13 2017-04-12 ビデオコーディングにおけるコロケート参照インデックスのための適合制約 Ceased JP2019514292A (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201662322160P 2016-04-13 2016-04-13
US62/322,160 2016-04-13
US201662323467P 2016-04-15 2016-04-15
US62/323,467 2016-04-15
US15/484,879 US10834419B2 (en) 2016-04-13 2017-04-11 Conformance constraint for collocated reference index in video coding
US15/484,879 2017-04-11
PCT/US2017/027244 WO2017180766A1 (en) 2016-04-13 2017-04-12 Conformance constraint for collocated reference index in video coding

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JP2019514292A true JP2019514292A (ja) 2019-05-30
JP2019514292A5 JP2019514292A5 (enExample) 2020-04-23

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US (1) US10834419B2 (enExample)
EP (1) EP3443748B1 (enExample)
JP (1) JP2019514292A (enExample)
KR (1) KR102344823B1 (enExample)
CN (1) CN109076235B (enExample)
RU (1) RU2733267C2 (enExample)
TW (1) TW201803348A (enExample)
WO (1) WO2017180766A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022539005A (ja) * 2019-06-25 2022-09-07 クゥアルコム・インコーポレイテッド ビデオコーディングにおける時間動きベクトル予測候補の導出

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US11833684B2 (en) 2017-02-25 2023-12-05 Diligent Robotics, Inc. Systems, apparatus, and methods for robotic learning and execution of skills
US10924747B2 (en) 2017-02-27 2021-02-16 Apple Inc. Video coding techniques for multi-view video
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
WO2019187096A1 (ja) * 2018-03-30 2019-10-03 株式会社ソシオネクスト 復号方法、復号装置、符号化装置及びプログラム
US20190320196A1 (en) * 2018-04-12 2019-10-17 Arris Enterprises Llc Motion Information Storage for Video Coding and Signaling
EP3827589A4 (en) * 2018-08-29 2021-09-29 Beijing Dajia Internet Information Technology Co., Ltd. VIDEO CODING METHODS AND APPARATUS USING SUBBLOCK-BASED TEMPORAL MOTION VECTOR PREDICTION
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
US11758164B2 (en) * 2018-10-23 2023-09-12 Tencent America LLC Method and apparatus for video coding
WO2020084553A1 (en) 2018-10-24 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Motion candidate derivation based on multiple information in sub-block motion vector prediction
EP4325849A3 (en) 2018-11-22 2024-04-17 Beijing Bytedance Network Technology Co., Ltd. Coordination method for sub-block based inter prediction
WO2020125756A1 (en) 2018-12-21 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Motion vector bit depth in video processing
CN118450141A (zh) * 2019-01-02 2024-08-06 Lg 电子株式会社 基于sbtmvp的帧间预测方法和设备
MY207216A (en) 2019-02-26 2025-02-06 Apple Inc Image signal encoding/decoding method and device for same
WO2020185466A1 (en) * 2019-03-09 2020-09-17 Tencent America LLC Method and apparatus for video coding
WO2020192726A1 (en) 2019-03-27 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. History-based motion vector prediction
CN113812159B (zh) * 2019-05-14 2024-06-21 北京字节跳动网络技术有限公司 视频编解码中的缩放方法
WO2020233660A1 (en) 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Syntax-based motion candidate derivation in sub-block merge mode
CA3145175A1 (en) * 2019-06-24 2020-12-30 Interdigital Vc Holdings, Inc. Method and apparatus for signaling decoding data using high level syntax elements
KR20220044271A (ko) 2019-08-10 2022-04-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 비트스트림들에서의 서브픽처 의존적 시그널링
CN114208184B (zh) 2019-08-13 2025-01-07 北京字节跳动网络技术有限公司 基于子块的帧间预测中的运动精度
MX2022002916A (es) 2019-09-19 2022-04-06 Beijing Bytedance Network Tech Co Ltd Derivacion de posiciones de muestra de referencia en codificacion de video.
CN114424536A (zh) 2019-09-22 2022-04-29 北京字节跳动网络技术有限公司 基于变换单元的组合帧间帧内预测
EP4032263A4 (en) 2019-10-10 2023-05-17 Huawei Technologies Co., Ltd. Method and apparatus of harmonizing triangular merge mode with weighted prediction
KR20250086793A (ko) 2019-10-10 2025-06-13 후아웨이 테크놀러지 컴퍼니 리미티드 인코더, 디코더, 코딩 방법, 및 인코딩 및 디코딩 디바이스
CN114556918B (zh) * 2019-10-12 2025-08-12 北京字节跳动网络技术有限公司 细化视频编解码工具的使用和信令
MX2022004200A (es) 2019-10-13 2022-05-02 Beijing Bytedance Network Tech Co Ltd Interaccion entre remuestreo de imagen de referencia y herramientas de codificacion de video.
CN114631321B (zh) 2019-10-18 2024-04-12 北京字节跳动网络技术有限公司 子图片与环路滤波之间的相互影响
WO2021079948A1 (en) * 2019-10-25 2021-04-29 Sharp Kabushiki Kaisha Systems and methods for signaling picture information in video coding
KR20250067956A (ko) * 2019-11-05 2025-05-15 엘지전자 주식회사 영상/비디오 코딩 방법 및 장치
CN115280774B (zh) 2019-12-02 2025-08-19 抖音视界有限公司 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质
KR20220105169A (ko) * 2019-12-06 2022-07-26 엘지전자 주식회사 동일 위치 픽처에 관한 정보를 포함하는 픽처 헤더에 기반한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
JP7448349B2 (ja) * 2019-12-17 2024-03-12 シャープ株式会社 動画像復号装置
JP7397211B2 (ja) * 2020-02-14 2023-12-12 北京字節跳動網絡技術有限公司 映像ビットストリームにおけるサブピクチャ情報の信号通知
KR20220143023A (ko) 2020-02-19 2022-10-24 바이트댄스 아이엔씨 비트스트림에서의 비디오 성분들에 대한 가중치 값들의 추론
KR20220157950A (ko) 2020-03-23 2022-11-29 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 어파인 머지 및 어파인 모션 벡터 예측 모드에 대한 예측 리파인먼트
WO2021202464A1 (en) 2020-03-30 2021-10-07 Bytedance Inc. Constraints on collocated pictures in video coding
JP7488358B2 (ja) 2020-03-31 2024-05-21 ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド ビデオ符号化における構文要素のシグナリングのための方法および装置
US12294741B2 (en) 2020-04-02 2025-05-06 Telefonaktiebolaget Lm Ericsson (Publ) Decoding based on bi-directional picture condition
US11743503B2 (en) * 2020-05-14 2023-08-29 Qualcomm Incorporated Reference picture list constraints and signaling in video coding
WO2022023386A1 (en) * 2020-07-28 2022-02-03 Deepmind Technologies Limited Off-line learning for robot control using a reward prediction model
JP2024506611A (ja) 2021-02-08 2024-02-14 ディリジェント ロボティクス，インコーポレイテッド ナビゲーション及び操作機能を含む技能をロボティック学習及び実行するシステム、装置、及び方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8325801B2 (en) * 2008-08-15 2012-12-04 Mediatek Inc. Adaptive restoration for video coding
US9497481B2 (en) 2010-02-09 2016-11-15 Nippon Telegraph And Telephone Corporation Motion vector predictive encoding method, motion vector predictive decoding method, moving picture encoding apparatus, moving picture decoding apparatus, and programs thereof
US20120230407A1 (en) 2011-03-11 2012-09-13 General Instrument Corporation Interpolation Filter Selection Using Prediction Index
AU2012276628B2 (en) 2011-06-30 2016-05-05 Sony Corporation Image Processing Device and Image Processing Method
US10003815B2 (en) * 2013-06-03 2018-06-19 Qualcomm Incorporated Hypothetical reference decoder model and conformance for cross-layer random access skipped pictures
US9509999B2 (en) * 2013-06-11 2016-11-29 Qualcomm Incorporated Inter-layer prediction types in multi-layer video coding
US10609407B2 (en) * 2013-07-09 2020-03-31 Nokia Technologies Oy Method and apparatus for video coding
WO2015006281A2 (en) * 2013-07-09 2015-01-15 Sony Corporation High level syntax improvement on inter-layer prediction for shvc/mv-hevc
MX348561B (es) 2013-07-12 2017-06-20 Sony Corp Aparato y método para la codificación de imágenes.
JP2015173404A (ja) 2014-03-12 2015-10-01 富士通株式会社 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム
US9918105B2 (en) 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
JOSHI, RAJAN ET AL.: "High Efficiency Video Coding (HEVC) Screen Content Coding: Draft 6", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JCTVC-W1005 (version 1), JPN6021011845, 24 March 2016 (2016-03-24), pages 44 - 46, ISSN: 0004476657 *
JOSHI, RAJAN ET AL.: "JCT-VC AHG report: SCC extensions text editing (AHG7))", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JCTVC-X0007 (version 1), JPN6021011844, 26 May 2016 (2016-05-26), pages 1 - 3, ISSN: 0004476659 *
LI, BIN AND XU, JIZHENG: "Non-SCCE1: Unification of intra BC and inter modes", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JCTVC-R0100 (version 2), JPN6021011843, 29 June 2014 (2014-06-29), pages 1 - 28, ISSN: 0004476658 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022539005A (ja) * 2019-06-25 2022-09-07 クゥアルコム・インコーポレイテッド ビデオコーディングにおける時間動きベクトル予測候補の導出

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EP3443748C0 (en) 2024-07-17
US10834419B2 (en) 2020-11-10
CN109076235A (zh) 2018-12-21
RU2733267C2 (ru) 2020-10-01
US20170302951A1 (en) 2017-10-19
BR112018070983A2 (pt) 2019-01-29
EP3443748B1 (en) 2024-07-17
EP3443748A1 (en) 2019-02-20
CN109076235B (zh) 2022-08-05
KR102344823B1 (ko) 2021-12-28
RU2018135716A3 (enExample) 2020-05-13
WO2017180766A1 (en) 2017-10-19
KR20180133411A (ko) 2018-12-14
TW201803348A (zh) 2018-01-16
RU2018135716A (ru) 2020-05-13

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