JP7211816B2 - イントラブロックコピーマージモードおよび利用できないｉｂｃ参照領域のパディング - Google Patents

イントラブロックコピーマージモードおよび利用できないｉｂｃ参照領域のパディング Download PDF

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JP7211816B2
JP7211816B2 JP2018516130A JP2018516130A JP7211816B2 JP 7211816 B2 JP7211816 B2 JP 7211816B2 JP 2018516130 A JP2018516130 A JP 2018516130A JP 2018516130 A JP2018516130 A JP 2018516130A JP 7211816 B2 JP7211816 B2 JP 7211816B2
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motion vector
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クリシュナカンス・ラパカ
ヴァディム・セレギン
ラジャン・ラックスマン・ジョシ
マルタ・カルチェヴィッチ
チェン－ツェ・シェ
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クアルコム，インコーポレイテッド
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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
    • H04N19/46—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
    • H04N19/50—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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/182—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 a pixel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

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  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2018516130A 2015-10-02 2016-09-22 イントラブロックコピーマージモードおよび利用できないｉｂｃ参照領域のパディング Active JP7211816B2 (ja)

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US201562236763P 2015-10-02 2015-10-02
US62/236,763 2015-10-02
US15/271,922 US10812822B2 (en) 2015-10-02 2016-09-21 Intra block copy merge mode and padding of unavailable IBC reference region
US15/271,922 2016-09-21
PCT/US2016/053112 WO2017058633A1 (en) 2015-10-02 2016-09-22 Intra block copy merge mode and padding of unavailable ibc reference region

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JP2018530249A5 JP2018530249A5 (OSRAM) 2019-10-17
JP7211816B2 true JP7211816B2 (ja) 2023-01-24

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US (1) US10812822B2 (OSRAM)
EP (1) EP3357246A1 (OSRAM)
JP (1) JP7211816B2 (OSRAM)
KR (1) KR102295418B1 (OSRAM)
CN (1) CN108141605B (OSRAM)
AU (1) AU2016332326A1 (OSRAM)
TW (1) TWI719053B (OSRAM)
WO (1) WO2017058633A1 (OSRAM)

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10812822B2 (en) * 2015-10-02 2020-10-20 Qualcomm Incorporated Intra block copy merge mode and padding of unavailable IBC reference region
KR20180043151A (ko) * 2016-10-19 2018-04-27 에스케이텔레콤 주식회사 영상 부호화 또는 복호화를 위한 장치 및 방법
US11272207B2 (en) * 2017-06-12 2022-03-08 Futurewei Technologies, Inc. Selection and signaling of motion vector (MV) precisions
US10798402B2 (en) * 2017-10-24 2020-10-06 Google Llc Same frame motion estimation and compensation
TWI795463B (zh) * 2017-11-14 2023-03-11 美商高通公司 統一合併候選列表運用
WO2019183901A1 (en) * 2018-03-29 2019-10-03 Huawei Technologies Co., Ltd. Picture encoding and decoding, picture encoder, and picture decoder
US10462483B1 (en) * 2018-04-26 2019-10-29 Tencent America LLC Method and apparatus for video coding
CN116668678A (zh) * 2018-05-10 2023-08-29 Lg电子株式会社 图像编解码方法、计算机可读存储介质和数据发送方法
JP7183304B6 (ja) * 2018-05-25 2022-12-20 ライン プラス コーポレーション 複数のチャネルを利用して動的ビットレートのビデオを配信および再生する方法およびシステム
CN110620923B (zh) 2018-06-19 2022-07-12 北京字节跳动网络技术有限公司 广义的运动矢量差分辨率
CN111886870B (zh) 2018-06-28 2023-02-03 华为技术有限公司 使用整数像素分辨率的运动矢量修正搜索
TWI723444B (zh) 2018-06-29 2021-04-01 大陸商北京字節跳動網絡技術有限公司 使用一個或多個查找表來按順序存儲先前編碼的運動信息並使用它們來編碼後面的塊的概念
TWI728388B (zh) 2018-06-29 2021-05-21 大陸商北京字節跳動網絡技術有限公司 Lut中的運動候選的檢查順序
KR20210024502A (ko) 2018-06-29 2021-03-05 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Hmvp 후보를 병합/amvp에 추가할 때의 부분/풀 프루닝
TWI723445B (zh) 2018-06-29 2021-04-01 大陸商北京字節跳動網絡技術有限公司 查找表的更新：fifo、約束的fifo
WO2020003280A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Which lut to be updated or no updating
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
KR102660666B1 (ko) 2018-06-29 2024-04-26 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut들을 업데이트하기 위한 조건들
CA3105330C (en) 2018-06-29 2023-12-05 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and amvp
TWI719526B (zh) 2018-07-02 2021-02-21 大陸商北京字節跳動網絡技術有限公司 查找表的更新
US11057617B2 (en) * 2018-08-03 2021-07-06 Tencent America LLC Method and apparatus for video coding
CN117241039A (zh) 2018-08-28 2023-12-15 华为技术有限公司 帧间预测方法、装置以及视频编码器和视频解码器
PL3834415T3 (pl) 2018-09-07 2024-02-05 Huawei Technologies Co., Ltd. Sposób i urządzenie do filtrowania interpolacyjnego do intrapredykcji i interpredykcji w kodowaniu wideo
TWI863924B (zh) 2018-09-12 2024-12-01 大陸商北京字節跳動網絡技術有限公司 要檢查多少個hmvp候選
KR102635047B1 (ko) 2018-09-19 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용
US11706442B2 (en) * 2018-09-21 2023-07-18 Lg Electronics Inc. Process and apparatus for controlling compressed motion vectors
US10764601B2 (en) * 2018-10-06 2020-09-01 Tencent America LLC Method and apparatus for video coding
WO2020076034A1 (ko) * 2018-10-08 2020-04-16 에스케이텔레콤 주식회사 현재 픽처 참조 모드를 이용한 예측 방법 및 영상 복호화 장치
KR102863821B1 (ko) * 2018-10-08 2025-09-25 에스케이텔레콤 주식회사 현재 픽처 참조 모드를 이용한 예측 방법 및 영상 복호화 장치
BR112021006892A2 (pt) * 2018-10-10 2021-07-13 Huawei Technologies Co., Ltd. método e aparelho de predição inter
WO2020094051A1 (en) 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Signaling of side information for inter prediction with geometric partitioning
EP3871416A4 (en) 2018-11-07 2022-08-24 HFI Innovation Inc. METHOD AND DEVICE FOR ENCODING OR DECODING VIDEO BLOCKS BY REFERENCE ENCODING OF CURRENT PICTURES
WO2020096425A1 (ko) 2018-11-08 2020-05-14 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
BR112021008625A2 (pt) * 2018-11-08 2021-08-10 Guangdong Oppo Mobile Telecommunications Corp., Ltd. método de decodificação e codificação de vídeo e aparelho de decodificação e codificação de vídeo
WO2020103936A1 (en) 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Pruning method for inter prediction with geometry partition
CN113170108B (zh) * 2018-11-27 2025-07-08 Op方案有限责任公司 使用显式和隐式信令对不可用参考帧进行自适应块更新
US10999594B2 (en) * 2018-12-20 2021-05-04 Qualcomm Incorporated Virtual search area for current picture referencing (CPR) and intra block copy (IBC)
WO2020139184A1 (en) * 2018-12-28 2020-07-02 Telefonaktiebolaget Lm Ericsson (Publ) Generating a motion vector predictor list
CN113261290B (zh) * 2018-12-28 2024-03-12 北京字节跳动网络技术有限公司 基于修改历史的运动预测
WO2020140862A1 (en) * 2018-12-30 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Conditional application of inter prediction with geometric partitioning in video processing
US11949851B2 (en) * 2019-01-04 2024-04-02 Lg Electronics Inc. Inter prediction method and apparatus using CPR-based MMVD
US11240518B2 (en) * 2019-01-06 2022-02-01 Tencent America LLC Method and apparatus for video coding
WO2020143741A1 (en) 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Invoke of lut updating
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
WO2020147773A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Inserting order of motion candidates in lut
US11683501B2 (en) 2019-01-17 2023-06-20 Tencent America LLC Method and apparatus for video coding
US10904557B2 (en) * 2019-01-22 2021-01-26 Tencent America LLC Method and apparatus for video coding
WO2020156516A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Context for coding affine mode adaptive motion vector resolution
CN113366851B (zh) 2019-01-31 2025-10-21 北京字节跳动网络技术有限公司 对称运动矢量差编解码模式的快速算法
KR20210123300A (ko) 2019-02-02 2021-10-13 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리
WO2020156549A1 (en) * 2019-02-02 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Buffer access methods for intra block copy in video coding
US11595662B2 (en) 2019-02-06 2023-02-28 Tencent America LLC Method and apparatus for neighboring block availability in video coding
CN113454996B (zh) * 2019-02-17 2025-02-18 北京字节跳动网络技术有限公司 帧内块复制模式的运动候选列表构建
US11115653B2 (en) * 2019-02-22 2021-09-07 Mediatek Inc. Intra block copy merge list simplification
US11632542B2 (en) 2019-02-26 2023-04-18 Apple Inc. Method for encoding/decoding video signal, and apparatus therefor
WO2020177661A1 (en) 2019-03-01 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Order-based updating for intra block copy in video coding
CN117395439A (zh) 2019-03-01 2024-01-12 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方向的预测
PL3878181T3 (pl) * 2019-03-04 2024-11-04 Huawei Technologies Co., Ltd. Koder, dekoder i odpowiadające im sposoby wykorzystujące listę scalania ibc
WO2020180097A1 (ko) * 2019-03-04 2020-09-10 엘지전자 주식회사 인트라 블록 코딩 기반 비디오 또는 영상 코딩
CN117640927A (zh) 2019-03-04 2024-03-01 北京字节跳动网络技术有限公司 视频编解码中的帧内块复制中的实施方式方面
CN112913250B (zh) * 2019-03-04 2023-10-20 华为技术有限公司 编码器、解码器及对任意ctu尺寸使用ibc搜索范围优化的对应方法
US11012686B2 (en) 2019-03-08 2021-05-18 Tencent America LLC Unified block vector prediction for intra picture block compensation
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
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
CN117221532B (zh) 2019-04-09 2024-03-29 北京达佳互联信息技术有限公司 用于视频解码的方法、装置和存储介质
US11394990B2 (en) 2019-05-09 2022-07-19 Tencent America LLC Method and apparatus for signaling predictor candidate list size
WO2020227892A1 (en) * 2019-05-13 2020-11-19 Alibaba Group Holding Limited Non-local intra block copy and parallel coding for motion prediction
CN113853783B (zh) 2019-05-25 2023-12-15 北京字节跳动网络技术有限公司 对帧内块复制编解码的块的块矢量的编解码
KR20250173586A (ko) 2019-06-04 2025-12-10 두인 비전 컴퍼니 리미티드 기하학적 분할 모드 코딩을 갖는 모션 후보 리스트
KR102627821B1 (ko) * 2019-06-04 2024-01-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 이웃 블록 정보를 사용한 모션 후보 리스트 구성
CN113940082A (zh) 2019-06-06 2022-01-14 北京字节跳动网络技术有限公司 基于子块的帧内块复制和不同编解码工具之间的交互
US11070816B2 (en) 2019-06-18 2021-07-20 Tencent America LLC Conversion of decoded block vector for intra picture block compensation
JP7063416B2 (ja) * 2019-06-21 2022-05-09 株式会社Ｊｖｃケンウッド 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム、動画像復号装置、動画像復号方法及び動画像復号プログラム
WO2020259426A1 (en) 2019-06-22 2020-12-30 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction for intra block copy mode
US11146808B2 (en) 2019-06-27 2021-10-12 Tencent America LLC Method and apparatus for video coding
CA3146016C (en) 2019-07-06 2024-05-07 Beijing Bytedance Network Technology Co., Ltd. Virtual prediction buffer for intra block copy in video coding
CN114175633B (zh) * 2019-07-10 2023-12-29 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样点标识
KR102695788B1 (ko) 2019-07-11 2024-08-14 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 비트스트림 적합 제약
US11218727B2 (en) * 2019-07-11 2022-01-04 Tencent America LLC Method and apparatus for predictor candidate list size signaling for intra picture block compensation
WO2021008511A1 (en) 2019-07-14 2021-01-21 Beijing Bytedance Network Technology Co., Ltd. Geometric partition mode candidate list construction in video coding
CN114450959B (zh) 2019-09-28 2024-08-02 北京字节跳动网络技术有限公司 视频编解码中的几何分割模式
US11240524B2 (en) * 2019-11-27 2022-02-01 Mediatek Inc. Selective switch for parallel processing
CN115315944B (zh) 2020-03-07 2025-06-13 抖音视界有限公司 视频编解码中的隐式多变换集信令通知
CN111586415B (zh) * 2020-05-29 2022-01-04 浙江大华技术股份有限公司 视频编码方法、装置、编码器及存储装置
CN112004099B (zh) * 2020-07-30 2021-08-03 浙江大华技术股份有限公司 一种帧内块复制预测方法、装置及计算机可读存储介质
KR20240087725A (ko) * 2021-09-27 2024-06-19 인터디지털 씨이 페이튼트 홀딩스, 에스에이에스 템플릿 기반 신택스 요소 예측
CN115996295B (zh) * 2021-10-20 2025-12-19 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
US12219129B2 (en) * 2022-01-04 2025-02-04 Sharp Kabushiki Kaisha Device and method for decoding video data
US11849129B2 (en) * 2022-03-18 2023-12-19 Qualcomm Incorporated Intra-block copy decoding using dynamic re-mapping of on-chip memory
WO2024258110A1 (ko) * 2023-06-12 2024-12-19 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2025009747A1 (ko) * 2023-07-04 2025-01-09 삼성전자 주식회사 영상의 부호화 방법, 부호화 장치, 복호화 방법 및 복호화 장치

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017532885A (ja) 2014-09-26 2017-11-02 ヴィド スケール インコーポレイテッド 時間ブロックベクトル予測を用いたイントラブロックコピー符号化

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003189312A (ja) * 2001-12-20 2003-07-04 Oki Electric Ind Co Ltd 動画像符号化装置及び動画像復号化装置
TWI566586B (zh) * 2009-10-20 2017-01-11 湯姆生特許公司 一序列形象的現時區塊之寫碼方法和重建方法
US8755438B2 (en) * 2010-11-29 2014-06-17 Ecole De Technologie Superieure Method and system for selectively performing multiple video transcoding operations
WO2012140821A1 (ja) * 2011-04-12 2012-10-18 パナソニック株式会社 動画像符号化方法、動画像符号化装置、動画像復号化方法、動画像復号化装置、および動画像符号化復号化装置
US9131239B2 (en) * 2011-06-20 2015-09-08 Qualcomm Incorporated Unified merge mode and adaptive motion vector prediction mode candidates selection
JP2013098899A (ja) * 2011-11-04 2013-05-20 Sony Corp 符号化装置および符号化方法、並びに、復号装置および復号方法
JP5821542B2 (ja) 2011-11-07 2015-11-24 富士通株式会社 動画像符号化装置、および動画像復号装置
BR122020008353B1 (pt) * 2011-12-28 2022-05-10 JVC Kenwood Corporation Dispositivo de codificação de foto em movimento e método de codificação de foto em movimento
WO2013111551A1 (ja) 2012-01-27 2013-08-01 パナソニック株式会社 動画像符号化方法、動画像符号化装置、動画像復号方法、および、動画像復号装置
US9544592B2 (en) 2012-02-10 2017-01-10 Texas Instruments Incorporated Methods and systems for encoding pictures associated with video data
US9479778B2 (en) * 2012-08-13 2016-10-25 Qualcomm Incorporated Device and method for coding video information using base layer motion vector candidate
CN104704837A (zh) 2012-10-03 2015-06-10 联发科技股份有限公司 三维视频编码中的元素间运动预测的方法及装置
EP2907311A4 (en) * 2012-10-09 2016-08-24 Mediatek Inc METHOD AND DEVICE FOR PREDICTING AND ASSUMING MOTION DATA IN VIDEO CODING
WO2014103606A1 (ja) * 2012-12-26 2014-07-03 シャープ株式会社 画像復号装置
WO2014103529A1 (ja) * 2012-12-28 2014-07-03 シャープ株式会社 画像復号装置、およびデータ構造
WO2015093565A1 (ja) * 2013-12-19 2015-06-25 シャープ株式会社 画像復号装置、画像符号化装置および残差予測装置
WO2015093449A1 (ja) * 2013-12-19 2015-06-25 シャープ株式会社 マージ候補導出装置、画像復号装置及び画像符号化装置
WO2015113510A1 (en) * 2014-01-29 2015-08-06 Mediatek Inc. Method and apparatus for adaptive motion vector precision
KR102402622B1 (ko) * 2014-06-19 2022-05-27 브이아이디 스케일, 인크. 블록 벡터 도출을 이용하여 인트라 블록 복사 코딩을 위한 방법 및 시스템
CN107079164B (zh) * 2014-09-30 2020-07-10 寰发股份有限公司 用于视频编码的自适应运动向量分辨率的方法
US9918105B2 (en) * 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
CN106797229B (zh) * 2014-11-20 2019-06-21 寰发股份有限公司 视频编码方法
WO2016138513A1 (en) * 2015-02-27 2016-09-01 Arris Enterprises, Inc. Modification of unification of intra block copy and inter signaling related syntax and semantics
US10812822B2 (en) * 2015-10-02 2020-10-20 Qualcomm Incorporated Intra block copy merge mode and padding of unavailable IBC reference region
US10560718B2 (en) * 2016-05-13 2020-02-11 Qualcomm Incorporated Merge candidates for motion vector prediction for video coding

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017532885A (ja) 2014-09-26 2017-11-02 ヴィド スケール インコーポレイテッド 時間ブロックベクトル予測を用いたイントラブロックコピー符号化

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
ＣＨＵＡＮＧ， Ｔｚｕ－Ｄｅｒ ｅｔ ａｌ．，ＣＥ２－ｒｅｌａｔｅｄ： Ｔｅｍｐｏｒａｌ ＢＶ ｍｅｒｇｅ ｍｏｄｅ ｏｎ ＣＥ２ Ｔｅｓｔ－１ ａｎｄ Ｔｅｓｔ－７，Ｊｏｉｎｔ Ｃｏｌｌａｂｏｒａｔｉｖｅ Ｔｅａｍ ｏｎ Ｖｉｄｅｏ Ｃｏｄｉｎｇ （ＪＣＴ－ＶＣ） ｏｆ ＩＴＵ－Ｔ ＳＧ １６ ＷＰ ３ ａｎｄ ＩＳＯ／ＩＥＣ ＪＴＣ １／ＳＣ ２９／ＷＧ １１ ２０ｔｈ Ｍｅｅｔｉｎｇ： Ｇｅｎｅｖａ， ＣＨ， １０ － １８ Ｆｅｂ． ２０１５， ［ＪＣＴＶＣ－Ｔ００５７］，２０１５年２月１１日，ＪＣＴＶＣ－Ｔ００５７ （ｖｅｒｓｉｏｎ ３），ｐｐ． １－１１
ＬＩ， Ｂｉｎ ａｎｄ ＸＵ， Ｊｉｚｈｅｎｇ，ＣＥ２： ｒｅｓｕｌｔｓ ｏｆ ｔｅｓｔ ３．１ ａｎｄ ６．１，Ｊｏｉｎｔ Ｃｏｌｌａｂｏｒａｔｉｖｅ Ｔｅａｍ ｏｎ Ｖｉｄｅｏ Ｃｏｄｉｎｇ （ＪＣＴ－ＶＣ） ｏｆ ＩＴＵ－Ｔ ＳＧ １６ ＷＰ ３ ａｎｄ ＩＳＯ／ＩＥＣ ＪＴＣ １／ＳＣ ２９／ＷＧ １１ ２０ｔｈ Ｍｅｅｔｉｎｇ： Ｇｅｎｅｖａ， ＣＨ， １０ － １８ Ｆｅｂ． ２０１５， ［ＪＣＴＶＣ－Ｔ００４０］，２０１５年１月３０日，ＪＣＴＶＣ－Ｔ００４０ （ｖｅｒｓｉｏｎ １），ｐｐ． １－２３
ＰＡＮＧ， Ｃｈａｏ ｅｔ ａｌ．，Ｎｏｎ－ＣＥ２： Ｉｎｔｒａ ｂｌｏｃｋ ｃｏｐｙ ａｎｄ Ｉｎｔｅｒ ｓｉｇｎａｌｉｎｇ ｕｎｉｆｉｃａｔｉｏｎ，Ｊｏｉｎｔ Ｃｏｌｌａｂｏｒａｔｉｖｅ Ｔｅａｍ ｏｎ Ｖｉｄｅｏ Ｃｏｄｉｎｇ （ＪＣＴ－ＶＣ） ｏｆ ＩＴＵ－Ｔ ＳＧ １６ ＷＰ ３ ａｎｄ ＩＳＯ／ＩＥＣ ＪＴＣ １／ＳＣ ２９／ＷＧ １１ １９ｔｈ Ｍｅｅｔｉｎｇ： Ｓｔｒａｓｂｏｕｒｇ， ＦＲ， １７－２４ Ｏｃｔ． ２０１４， ［ＪＣＴＶＣ－Ｓ０３０２］，ＪＣＴＶＣ－Ｓ０３０２ （ｖｅｒｓｉｏｎ １），２０１４年１０月２２日，ｐｐ．１－５
ＰＡＮＧ， Ｃｈａｏ ｅｔ ａｌ．，Ｎｏｎ－ＣＥ２： Ｉｎｔｒａ ｂｌｏｃｋ ｃｏｐｙ ｗｉｔｈ Ｉｎｔｅｒ ｓｉｇｎａｌｉｎｇ，Ｊｏｉｎｔ Ｃｏｌｌａｂｏｒａｔｉｖｅ Ｔｅａｍ ｏｎ Ｖｉｄｅｏ Ｃｏｄｉｎｇ （ＪＣＴ－ＶＣ） ｏｆ ＩＴＵ－Ｔ ＳＧ １６ ＷＰ ３ ａｎｄ ＩＳＯ／ＩＥＣ ＪＴＣ １／ＳＣ ２９／ＷＧ １１ １９ｔｈ Ｍｅｅｔｉｎｇ： Ｓｔｒａｓｂｏｕｒｇ， ＦＲ， １７－２４ Ｏｃｔ． ２０１４， ［ＪＣＴＶＣ－Ｓ０１１３－ｖ４］，２０１４年１０月２１日，ＪＣＴＶＣ－Ｓ０１１３ （ｖｅｒｓｉｏｎ ４），ｐｐ．１－３

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