JP2017535175A5 - - Google Patents

Download PDF

Info

Publication number
JP2017535175A5
JP2017535175A5 JP2017518947A JP2017518947A JP2017535175A5 JP 2017535175 A5 JP2017535175 A5 JP 2017535175A5 JP 2017518947 A JP2017518947 A JP 2017518947A JP 2017518947 A JP2017518947 A JP 2017518947A JP 2017535175 A5 JP2017535175 A5 JP 2017535175A5
Authority
JP
Japan
Prior art keywords
block
ctb
video data
ibc
determining
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.)
Granted
Application number
JP2017518947A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017535175A (ja
JP6983654B2 (ja
Filing date
Publication date
Priority claimed from US14/878,825 external-priority patent/US10212445B2/en
Application filed filed Critical
Publication of JP2017535175A publication Critical patent/JP2017535175A/ja
Publication of JP2017535175A5 publication Critical patent/JP2017535175A5/ja
Application granted granted Critical
Publication of JP6983654B2 publication Critical patent/JP6983654B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2017518947A 2014-10-09 2015-10-09 並列処理のためのイントラブロックコピー予測制限 Active JP6983654B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462062122P 2014-10-09 2014-10-09
US62/062,122 2014-10-09
US14/878,825 2015-10-08
US14/878,825 US10212445B2 (en) 2014-10-09 2015-10-08 Intra block copy prediction restrictions for parallel processing
PCT/US2015/054967 WO2016057938A1 (en) 2014-10-09 2015-10-09 Intra block copy prediction restrictions for parallel processing

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2020085271A Division JP7055833B2 (ja) 2014-10-09 2020-05-14 並列処理のためのイントラブロックコピー予測制限

Publications (3)

Publication Number Publication Date
JP2017535175A JP2017535175A (ja) 2017-11-24
JP2017535175A5 true JP2017535175A5 (enExample) 2019-05-16
JP6983654B2 JP6983654B2 (ja) 2021-12-17

Family

ID=54360555

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2017518947A Active JP6983654B2 (ja) 2014-10-09 2015-10-09 並列処理のためのイントラブロックコピー予測制限
JP2020085271A Active JP7055833B2 (ja) 2014-10-09 2020-05-14 並列処理のためのイントラブロックコピー予測制限

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2020085271A Active JP7055833B2 (ja) 2014-10-09 2020-05-14 並列処理のためのイントラブロックコピー予測制限

Country Status (8)

Country Link
US (1) US10212445B2 (enExample)
EP (1) EP3205092B1 (enExample)
JP (2) JP6983654B2 (enExample)
KR (1) KR102051718B1 (enExample)
CN (1) CN106797479B (enExample)
AU (1) AU2015330676B2 (enExample)
BR (1) BR112017007148A2 (enExample)
WO (1) WO2016057938A1 (enExample)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9621905B2 (en) * 2012-06-29 2017-04-11 Qualcomm Incorporated Tiles and wavefront parallel processing
EP3152906B1 (en) * 2014-07-07 2021-06-16 HFI Innovation Inc. Method of intra block copy search and compensation range
US10165292B2 (en) * 2015-02-02 2018-12-25 Mediatek Inc. Method and apparatus for intra block copy mode in video coding system with pipeline architecture
JP6052319B2 (ja) * 2015-03-25 2016-12-27 Nttエレクトロニクス株式会社 動画像符号化装置
US10200713B2 (en) * 2015-05-11 2019-02-05 Qualcomm Incorporated Search region determination for inter coding within a particular picture of video data
US20160360234A1 (en) * 2015-06-03 2016-12-08 Apple Inc. Techniques For Resource Conservation During Performance Of Intra Block Copy Prediction Searches
JP6711353B2 (ja) * 2015-06-05 2020-06-17 ソニー株式会社 画像処理装置および画像処理方法
US10404992B2 (en) * 2015-07-27 2019-09-03 Qualcomm Incorporated Methods and systems of restricting bi-prediction in video coding
CN105187845B (zh) * 2015-08-10 2018-07-03 珠海全志科技股份有限公司 视频数据解码装置及解码方法
EP3968634A1 (en) 2016-04-26 2022-03-16 Intellectual Discovery Co., Ltd. Method and device for encoding/decoding image
KR102646642B1 (ko) * 2016-04-26 2024-03-13 인텔렉추얼디스커버리 주식회사 확장된 Intra Block Copy 방법을 통한 비디오 복호화 방법 및 장치
US10593015B2 (en) * 2016-05-04 2020-03-17 Texas Instruments Incorporated Apparatus and method for efficient motion estimation
KR102809373B1 (ko) * 2016-11-01 2025-05-19 삼성전자주식회사 처리 장치들 및 그 제어 방법들
WO2018146151A1 (en) * 2017-02-08 2018-08-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Predictive coding concept using template matching
ES2982369T3 (es) * 2017-06-30 2024-10-15 Huawei Tech Co Ltd Resiliencia de errores y procesamiento en paralelo para derivación de vector de movimiento de lado de decodificador
US10798402B2 (en) * 2017-10-24 2020-10-06 Google Llc Same frame motion estimation and compensation
GB2570879B (en) * 2018-02-06 2022-08-17 Advanced Risc Mach Ltd Encoding data arrays
EP4568247A3 (en) * 2018-03-29 2025-07-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept for enhancing parallel coding capabilities
US10462483B1 (en) * 2018-04-26 2019-10-29 Tencent America LLC Method and apparatus for video coding
US11240500B2 (en) * 2018-06-01 2022-02-01 Sharp Kabushiki Kaisha Image decoding apparatus and image coding apparatus
WO2019234598A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Interaction between ibc and stmvp
CN108989805A (zh) * 2018-06-06 2018-12-11 郑州云海信息技术有限公司 基于WebP图像压缩算法的图像处理方法及装置
EP3788782A1 (en) 2018-06-21 2021-03-10 Beijing Bytedance Network Technology Co. Ltd. Sub-block mv inheritance between color components
US10904559B2 (en) * 2018-07-13 2021-01-26 Tencent America LLC Block vector prediction in intra block copy mode
CN112913247B (zh) 2018-10-23 2023-04-28 北京字节跳动网络技术有限公司 使用局部照明补偿的视频处理
CN112868238B (zh) 2018-10-23 2023-04-21 北京字节跳动网络技术有限公司 局部照明补偿和帧间预测编解码之间的并置
US11758164B2 (en) 2018-10-23 2023-09-12 Tencent America LLC Method and apparatus for video coding
CN113016187B (zh) 2018-11-07 2023-06-06 寰发股份有限公司 利用当前画面参照编码方式的视频区块编码或解码方法和装置
CN112997495B (zh) 2018-11-10 2024-02-20 北京字节跳动网络技术有限公司 当前图片参考中的取整
JP7616994B2 (ja) * 2018-11-21 2025-01-17 インターデイジタル ヴィーシー ホールディングス インコーポレイテッド ピクチャエンコードおよびデコードのための方法およびデバイス
WO2020108574A1 (en) * 2018-11-28 2020-06-04 Beijing Bytedance Network Technology Co., Ltd. Improving method for transform or quantization bypass mode
CN113170181B (zh) 2018-11-29 2023-12-08 北京字节跳动网络技术有限公司 块内拷贝模式中的仿射继承方法
WO2020125798A1 (en) 2018-12-22 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Intra block copy mode with dual tree partition
CN118741098A (zh) * 2018-12-12 2024-10-01 数码士有限公司 使用当前图片参考的视频信号处理方法和设备
CN113302918B (zh) 2019-01-15 2025-01-17 北京字节跳动网络技术有限公司 视频编解码中的加权预测
US11310523B2 (en) 2019-01-15 2022-04-19 Tencent America LLC Method and apparatus for block vector prediction with integer offsets in intra picture block compensation
WO2020147804A1 (en) 2019-01-17 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Use of virtual candidate prediction and weighted prediction in video processing
CN113475079B (zh) * 2019-02-01 2026-03-24 北京字节跳动网络技术有限公司 环路整形和帧内块复制之间的相互作用
SG11202107959WA (en) 2019-02-02 2021-08-30 Beijing Bytedance Network Technology Co Ltd Buffer management for intra block copy in video coding
WO2020156549A1 (en) 2019-02-02 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Buffer access methods for intra block copy in video coding
US10869050B2 (en) * 2019-02-09 2020-12-15 Tencent America LLC Method and apparatus for video coding
KR102874728B1 (ko) 2019-02-19 2025-10-22 (주)휴맥스 인트라 예측 기반 비디오 신호 처리 방법 및 장치
CN113545068B (zh) 2019-03-01 2023-09-15 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的基于顺序的更新
EP3915265A4 (en) 2019-03-01 2022-06-22 Beijing Bytedance Network Technology Co., Ltd. DIRECTION-BASED PREDICTION FOR INTRA BLOCK COPY IN VIDEO CODING
KR20240132530A (ko) 2019-03-04 2024-09-03 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사의 구현 형태
WO2020180155A1 (ko) * 2019-03-07 2020-09-10 엘지전자 주식회사 비디오 신호를 처리하기 위한 방법 및 장치
CN111989929B (zh) * 2019-03-09 2022-03-22 腾讯美国有限责任公司 视频解码方法、装置及计算机可读介质
CN111919441B (zh) * 2019-03-10 2025-06-20 北京字节跳动网络技术有限公司 组合的屏幕内容编解码模式
CN113574895B (zh) * 2019-03-11 2024-01-30 腾讯美国有限责任公司 视频编解码方法、装置及存储介质
US11240516B2 (en) * 2019-03-20 2022-02-01 Tencent America LLC Coding mode signaling for small blocks
WO2020228744A1 (en) * 2019-05-16 2020-11-19 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods using ibc dedicated buffer and default value refreshing for luma and chroma component
CN113382256B (zh) * 2019-06-21 2022-05-20 杭州海康威视数字技术股份有限公司 一种编解码方法、装置、设备及存储介质
CN117294841A (zh) 2019-07-06 2023-12-26 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的虚拟预测缓冲
KR102635519B1 (ko) 2019-07-10 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 카피를 위한 샘플 식별
KR102695788B1 (ko) 2019-07-11 2024-08-14 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 비트스트림 적합 제약
BR112022001305A2 (pt) 2019-07-25 2022-03-22 Beijing Bytedance Network Tech Co Ltd Método para processamento de vídeo, aparelho de processamento de vídeo, e, meio legível por computador
CN114208186B (zh) 2019-07-25 2023-12-22 北京字节跳动网络技术有限公司 帧内块复制虚拟缓冲区的尺寸限制
CN114979630B (zh) * 2019-08-26 2024-11-05 腾讯科技(深圳)有限公司 数据解码方法、装置和数据编码方法、装置
CN114342410B (zh) 2019-09-05 2025-03-21 北京字节跳动网络技术有限公司 帧内块复制模式下块矢量的范围约束
CN119743597B (zh) * 2019-09-09 2026-04-28 北京字节跳动网络技术有限公司 视频编解码块的递归划分
KR102735189B1 (ko) 2019-09-23 2024-11-28 두인 비전 컴퍼니 리미티드 가상 파이프라인 데이터 유닛에 기초한 인트라 블록 복사 가상 버퍼의 설정
CN110557645B (zh) * 2019-09-24 2021-09-28 腾讯科技(深圳)有限公司 帧内预测模式的解码方法、编码方法、装置及设备
WO2021125904A1 (ko) * 2019-12-19 2021-06-24 주식회사 케이티 비디오 신호 처리 방법 및 장치
JP7541439B2 (ja) * 2020-02-19 2024-08-28 日本放送協会 画像符号化装置、画像復号装置及びこれらのプログラム
WO2021185306A1 (en) 2020-03-18 2021-09-23 Beijing Bytedance Network Technology Co., Ltd. Intra block copy buffer and palette predictor update
US11310529B2 (en) * 2020-05-27 2022-04-19 Tencent America LLC Mode-dependent joint component transform
CN118285100A (zh) * 2021-09-15 2024-07-02 抖音视界有限公司 用于视频处理的方法、装置和介质
US12052438B2 (en) * 2021-09-17 2024-07-30 Tencent America LLC Method and apparatus for intra block copy (IntraBC) mode coding with search range restrictions
CN115996214A (zh) 2021-10-20 2023-04-21 腾讯科技(深圳)有限公司 多媒体数据处理方法、装置、设备及存储介质
CN116095311B (zh) * 2022-07-26 2025-01-24 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6546557B1 (en) * 1998-10-13 2003-04-08 General Instrument Corporation Method and system for enhancing digital video transmission to a set-top box
US7451213B2 (en) * 2005-09-30 2008-11-11 Iq Company Online forecasting system and method
JP4712642B2 (ja) * 2006-08-17 2011-06-29 富士通セミコンダクター株式会社 デブロッキングフィルタ、画像符号化装置および画像復号化装置
US8604951B2 (en) * 2010-10-05 2013-12-10 Massachusetts Institute Of Technology System and method for optimizing context-adaptive binary arithmetic coding
US9300976B2 (en) * 2011-01-14 2016-03-29 Cisco Technology, Inc. Video encoder/decoder, method and computer program product that process tiles of video data
US9325999B2 (en) * 2011-03-10 2016-04-26 Sharp Kabushiki Kaisha Video decoder for slices
ES3030007T3 (en) * 2011-10-18 2025-06-26 Lg Electronics Inc Image decoding method, image encoding method, computer-readable storage medium and transmission method of data for an image
US9332259B2 (en) * 2012-01-18 2016-05-03 Qualcomm Incorporated Indication of use of wavefront parallel processing in video coding
CN103563373B (zh) * 2012-02-03 2017-09-26 太阳专利托管公司 图像编码方法及图像编码装置
DK3122048T3 (en) * 2012-09-26 2018-03-12 Velos Media Int Ltd Process for image coding and device for image coding
GB2516824A (en) * 2013-07-23 2015-02-11 Nokia Corp An apparatus, a method and a computer program for video coding and decoding
WO2015056158A1 (en) * 2013-10-14 2015-04-23 Nokia Technologies Oy Multi-layer hypothetical reference decoder
EP3033886B1 (en) * 2013-11-27 2021-01-06 HFI Innovation Inc. Method of video coding using prediction based on intra picture block copy
GB201321851D0 (en) * 2013-12-10 2014-01-22 Canon Kk Run length parameters coding for palette mode
MX361228B (es) * 2014-03-04 2018-11-29 Microsoft Technology Licensing Llc Inversión de bloque y modo de omisión en predicción de intracopia de bloque.
US9860559B2 (en) * 2014-03-17 2018-01-02 Mediatek Singapore Pte. Ltd. Method of video coding using symmetric intra block copy
FR3020359B1 (fr) * 2014-04-29 2016-05-06 Eurokera Plaque en verre partiellement cristallise
GB201409634D0 (en) * 2014-05-30 2014-07-16 Canon Kk Intra block copy mode encoding choice
CN105493505B (zh) * 2014-06-19 2019-08-06 微软技术许可有限责任公司 统一的帧内块复制和帧间预测模式
EP3152906B1 (en) * 2014-07-07 2021-06-16 HFI Innovation Inc. Method of intra block copy search and compensation range
CA2959682C (en) * 2014-09-30 2022-12-06 Microsoft Technology Licensing, Llc Rules for intra-picture prediction modes when wavefront parallel processing is enabled
US9918105B2 (en) 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
US9832467B2 (en) * 2014-10-07 2017-11-28 Qualcomm Incorporated Deblock filtering for intra block copying

Similar Documents

Publication Publication Date Title
JP2017535175A5 (enExample)
JP2017508345A5 (enExample)
JP2016529791A5 (enExample)
JP2017523677A5 (enExample)
JP2019535198A5 (enExample)
JP2019514292A5 (enExample)
JP2015527817A5 (enExample)
JP2017508338A5 (enExample)
JP2016513907A5 (enExample)
JP2017510121A5 (enExample)
RU2016113843A (ru) Способ, устройство и система для кодирования и декодирования видеоданных
JP2018513611A5 (enExample)
JP2015508953A5 (enExample)
JP2019534631A5 (enExample)
JP2019508971A5 (enExample)
JP2016524877A5 (enExample)
JP2015534773A5 (enExample)
JP2018513612A5 (enExample)
JP2017525255A5 (enExample)
JP2015019152A5 (enExample)
JP2018524906A5 (enExample)
JP2019519982A5 (enExample)
JP2016524878A5 (enExample)
JP2019505143A5 (enExample)
JP2015507417A5 (enExample)