JP2017519447A - ビデオコーディングのためのイントラブロックコピーブロックベクトルシグナリング - Google Patents

ビデオコーディングのためのイントラブロックコピーブロックベクトルシグナリング Download PDF

Info

Publication number
JP2017519447A
JP2017519447A JP2016573848A JP2016573848A JP2017519447A JP 2017519447 A JP2017519447 A JP 2017519447A JP 2016573848 A JP2016573848 A JP 2016573848A JP 2016573848 A JP2016573848 A JP 2016573848A JP 2017519447 A JP2017519447 A JP 2017519447A
Authority
JP
Japan
Prior art keywords
component
bvd
block
video
value
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.)
Ceased
Application number
JP2016573848A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017519447A5 (cg-RX-API-DMAC7.html
Inventor
ラパカ、クリシュナカンス
ソル・ロジャルス、ジョエル
カークゼウィックズ、マルタ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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 JP2017519447A publication Critical patent/JP2017519447A/ja
Publication of JP2017519447A5 publication Critical patent/JP2017519447A5/ja
Ceased legal-status Critical Current

Links

Images

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
    • H04N19/50—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2016573848A 2014-06-20 2015-06-19 ビデオコーディングのためのイントラブロックコピーブロックベクトルシグナリング Ceased JP2017519447A (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201462015313P 2014-06-20 2014-06-20
US62/015,313 2014-06-20
US201462053672P 2014-09-22 2014-09-22
US62/053,672 2014-09-22
US201462056965P 2014-09-29 2014-09-29
US62/056,965 2014-09-29
US14/743,564 2015-06-18
US14/743,564 US9948949B2 (en) 2014-06-20 2015-06-18 Intra block copy block vector signaling for video coding
PCT/US2015/036718 WO2015196087A1 (en) 2014-06-20 2015-06-19 Intra block copy block vector signaling for video coding

Publications (2)

Publication Number Publication Date
JP2017519447A true JP2017519447A (ja) 2017-07-13
JP2017519447A5 JP2017519447A5 (cg-RX-API-DMAC7.html) 2018-07-05

Family

ID=54870873

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016573848A Ceased JP2017519447A (ja) 2014-06-20 2015-06-19 ビデオコーディングのためのイントラブロックコピーブロックベクトルシグナリング

Country Status (5)

Country Link
US (1) US9948949B2 (cg-RX-API-DMAC7.html)
EP (1) EP3158750B1 (cg-RX-API-DMAC7.html)
JP (1) JP2017519447A (cg-RX-API-DMAC7.html)
CN (1) CN106464904A (cg-RX-API-DMAC7.html)
WO (1) WO2015196087A1 (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019239790A1 (ja) * 2018-06-11 2019-12-19 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法および復号方法
JP2024538635A (ja) * 2021-09-30 2024-10-23 コムキャスト ケーブル コミュニケーションズ， エルエルシー ブロックベクトル予測子リファイメントを使用したビデオ圧縮

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3058736B1 (en) 2013-10-14 2019-02-27 Microsoft Technology Licensing, LLC Encoder-side options for intra block copy prediction mode for video and image coding
KR102170169B1 (ko) 2013-10-14 2020-10-26 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐
CA2934699A1 (en) * 2014-01-03 2015-07-09 Microsoft Technology Licensing, Llc Block vector prediction in video and image coding/decoding
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
KR102780333B1 (ko) 2014-06-19 2025-03-12 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 통합된 인트라 블록 카피 및 인터 예측 모드
WO2015194913A1 (ko) * 2014-06-20 2015-12-23 성균관대학교 산학협력단 영상의 부호화/복호화 방법 및 이를 이용하는 장치
KR101748620B1 (ko) * 2014-06-20 2017-07-04 성균관대학교산학협력단 영상의 부호화/복호화 방법 및 이를 이용하는 장치
CA3171803A1 (en) 2014-09-30 2016-04-07 Microsoft Technology Licensing, Llc Rules for intra-picture prediction modes when wavefront parallel processing is enabled
GB2531003A (en) * 2014-10-06 2016-04-13 Canon Kk Method and apparatus for vector encoding in video coding and decoding
US10701391B2 (en) * 2017-03-23 2020-06-30 Qualcomm Incorporated Motion vector difference (MVD) prediction
US11317099B2 (en) * 2018-10-05 2022-04-26 Tencent America LLC Method and apparatus for signaling an offset in video coding for intra block copy and/or inter prediction
US10951895B2 (en) 2018-12-31 2021-03-16 Alibaba Group Holding Limited Context model selection based on coding unit characteristics
WO2020141831A2 (ko) * 2018-12-31 2020-07-09 엘지전자 주식회사 인트라 블록 카피 예측을 이용한 영상 코딩 방법 및 장치
JP7279172B2 (ja) 2019-02-01 2023-05-22 北京字節跳動網絡技術有限公司 インループ再成形とインターコーディングツールとの間の相互作用
PH12021551732A1 (en) 2019-02-01 2022-07-25 Bytedance Inc Signaling of in-loop reshaping information using parameter sets
KR20240117647A (ko) 2019-02-02 2024-08-01 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리
CN120856897A (zh) 2019-02-02 2025-10-28 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缓冲区更新
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
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
US11012686B2 (en) * 2019-03-08 2021-05-18 Tencent America LLC Unified block vector prediction for intra picture block compensation
CN117499644A (zh) 2019-03-14 2024-02-02 北京字节跳动网络技术有限公司 环路整形信息的信令和语法
EP3925216A4 (en) 2019-03-23 2022-06-15 Beijing Bytedance Network Technology Co., Ltd. RESTRICTIONS ON ADAPTIVE LOOP FILTER PARAMETER SETS
CN113950840B (zh) * 2019-05-25 2025-07-29 北京字节跳动网络技术有限公司 帧内块复制编解码的块的Merge候选的约束
CA3146016C (en) 2019-07-06 2024-05-07 Beijing Bytedance Network Technology Co., Ltd. Virtual prediction buffer for intra block copy in video coding
KR102635519B1 (ko) 2019-07-10 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 카피를 위한 샘플 식별
EP3981146A4 (en) 2019-07-11 2022-08-03 Beijing Bytedance Network Technology Co., Ltd. BITSTREAM COMPLIANCE CONSTRAINTS FOR INTRA-BLOCK COPY IN VIDEO ENCODING
US11653001B2 (en) * 2020-09-11 2023-05-16 Ofinno, Llc Intra block copy
CN120075461A (zh) * 2021-03-14 2025-05-30 腾讯科技（深圳）有限公司 视频编解码方法、装置、计算机可读介质及电子设备
WO2022211411A1 (ko) * 2021-04-02 2022-10-06 현대자동차주식회사 적응적 공간해상도를 갖는 블록벡터를 이용하는 비디오 코딩방법 및 장치
US12348728B2 (en) * 2021-09-28 2025-07-01 Ofinno, Llc Block vector difference signaling for intra block copy
JP2025504804A (ja) * 2022-01-10 2025-02-19 コムキャスト ケーブル コミュニケーションズ， エルエルシー ブロックベクトル予測子候補リストの決定
CN119301953A (zh) * 2022-03-23 2025-01-10 抖音视界有限公司 用于视频处理的方法、装置和介质
WO2023193724A1 (en) * 2022-04-05 2023-10-12 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
US20240048718A1 (en) * 2022-08-08 2024-02-08 Comcast Cable Communications, Llc Magnitude Coding and Decoding Using Prediction
WO2024044207A1 (en) * 2022-08-22 2024-02-29 Comcast Cable Communications, Llc Magnitude prediction with candidate pruning
CN121002849A (zh) * 2022-10-11 2025-11-21 康卡斯特有线通信有限责任公司 开销减少的块向量差（bvd）指示
WO2024077572A1 (zh) * 2022-10-13 2024-04-18 Oppo广东移动通信有限公司 编解码方法、编码器、解码器以及存储介质
US20240236361A9 (en) * 2022-10-21 2024-07-11 Comcast Cable Communications, Llc Block Vector Difference (BVD) Coding
WO2024102826A1 (en) * 2022-11-08 2024-05-16 Comcast Cable Communications, Llc Block vector difference (bvd) indication with reduced overhead
CA3220450A1 (en) * 2022-11-18 2024-05-18 Comcast Cable Communications, Llc Improved prediction with local illumination compensation
EP4383702A1 (en) * 2022-12-06 2024-06-12 Comcast Cable Communications LLC Block vector signaling for reconstruction-reordered intra block copy
WO2025073454A1 (en) * 2023-10-02 2025-04-10 Interdigital Ce Patent Holdings, Sas Encoding and decoding methods of block vector or motion vector using signs derivation and corresponding apparatuses

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015054811A1 (en) * 2013-10-14 2015-04-23 Microsoft Corporation Features of intra block copy prediction mode for video and image coding and decoding
WO2015100726A1 (en) * 2014-01-03 2015-07-09 Microsoft Corporation Block vector prediction in video and image coding/decoding
JP2016005211A (ja) * 2014-06-19 2016-01-12 三菱電機株式会社 端末装置及びデータ管理装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10536701B2 (en) * 2011-07-01 2020-01-14 Qualcomm Incorporated Video coding using adaptive motion vector resolution
EP2829066B1 (en) 2012-03-22 2020-07-08 MediaTek Inc. Method and apparatus of scalable video coding
US20150071357A1 (en) 2013-09-12 2015-03-12 Qualcomm Incorporated Partial intra block copying for video coding
AU2013228045A1 (en) * 2013-09-13 2015-04-02 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding video data
US9900625B2 (en) * 2014-03-17 2018-02-20 Mediatek Inc. Method and apparatus for efficient information coding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015054811A1 (en) * 2013-10-14 2015-04-23 Microsoft Corporation Features of intra block copy prediction mode for video and image coding and decoding
WO2015100726A1 (en) * 2014-01-03 2015-07-09 Microsoft Corporation Block vector prediction in video and image coding/decoding
JP2016005211A (ja) * 2014-06-19 2016-01-12 三菱電機株式会社 端末装置及びデータ管理装置

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
CHAO PANG ET AL.: "Block vector prediction method for Intra block copy", 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-Q0114_r2, JPN6019013317, March 2014 (2014-03-01), pages 1 - 3, ISSN: 0004015595 *
CHAO PANG ET AL.: "Non-RCE3: Block vector signaling for intra block copy", 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-P0149-r1, JPN6019013314, January 2014 (2014-01-01), pages 1 - 7, ISSN: 0004015594 *
CHAO PANG ET AL.: "Non-RCE3: Intra Motion Compensation with 2-D MVs", 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-N0256-v3, JPN6019013312, July 2013 (2013-07-01), pages 1 - 12, ISSN: 0004015593 *
KRISHNA RAPAKA ET AL.: "Non-CE1: Block vector coding for Intra block copy mode", 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-S0143r, JPN6019013321, October 2014 (2014-10-01), pages 1 - 5, ISSN: 0004015597 *
KRISHNA RAPAKA, JOEL SOLE AND MARTA KARCZEWICZ: "Non-SCCE1: On Intra block vector difference redundancy removal", 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-R0182, JPN6019013319, June 2014 (2014-06-01), pages 1 - 3, ISSN: 0004015596 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019239790A1 (ja) * 2018-06-11 2019-12-19 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法および復号方法
JP2024538635A (ja) * 2021-09-30 2024-10-23 コムキャスト ケーブル コミュニケーションズ， エルエルシー ブロックベクトル予測子リファイメントを使用したビデオ圧縮

Also Published As

Publication number Publication date
EP3158750A1 (en) 2017-04-26
US20150373370A1 (en) 2015-12-24
CN106464904A (zh) 2017-02-22
EP3158750B1 (en) 2019-07-31
WO2015196087A1 (en) 2015-12-23
US9948949B2 (en) 2018-04-17

Similar Documents

Publication Publication Date Title
JP6378433B2 (ja) イントラｂｃとインター予測の統合のためのａｍｖｐおよびマージ候補リスト導出
US9948949B2 (en) Intra block copy block vector signaling for video coding
JP6231109B2 (ja) コンテキスト適応型、マルチレベル有意性コーディングに関するコンテキスト導出
TWI705694B (zh) 片級內部區塊複製及其他視訊寫碼改善
US9503715B2 (en) Constrained intra prediction in video coding
JP6337009B2 (ja) ビデオコーディングにおける時間スケーラビリティを伴うプログレッシブ精緻化
JP6285014B2 (ja) 映像コーディングにおける予測残差ブロックの位置再設定
US9426463B2 (en) Restriction of prediction units in B slices to uni-directional inter prediction
JP5869008B2 (ja) ビデオコーディングにおける変換
US9451277B2 (en) Restriction of prediction units in B slices to uni-directional inter prediction
JP5815877B2 (ja) ビデオコード化における短距離イントラ予測用ラインバッファの縮小
JP6151446B2 (ja) ビデオコーディングのための高精度明示的重み付け予測
TW201813386A (zh) 用於視訊寫碼之樹型寫碼
US20150373334A1 (en) Block vector coding for intra block copying
JP2018530246A (ja) ビデオコーディングのために位置依存の予測組合せを使用する改善されたビデオイントラ予測
US20140198855A1 (en) Square block prediction
JP6352391B2 (ja) Ｓｈｖｃのための複数のベースレイヤ参照ピクチャ
JP2018530249A (ja) 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
JP2018537908A (ja) ビデオデータの符号情報をコーディングすること
CN106797479A (zh) 对于并行处理的帧内块复制预测限制
JP2018524906A (ja) イントラブロックコピーモードでの参照ピクチャリスト構成
JP2016527789A (ja) イントラ動き補償の拡張
CN108702516A (zh) 用于屏幕内容译码及多层译码的加权预测
JP2014533048A (ja) ビデオコーディングのための適応的な中心帯域オフセットフィルタ
TW201408076A (zh) 在視訊寫碼中用於量化轉換係數之正負號隱藏技術

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170301

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180528

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180528

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190405

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20190416

A045 Written measure of dismissal of application [lapsed due to lack of payment]

Free format text: JAPANESE INTERMEDIATE CODE: A045

Effective date: 20190827