JP2020522169A - 候補リスト枝刈りの方法及び装置 - Google Patents

候補リスト枝刈りの方法及び装置 Download PDF

Info

Publication number
JP2020522169A
JP2020522169A JP2019565183A JP2019565183A JP2020522169A JP 2020522169 A JP2020522169 A JP 2020522169A JP 2019565183 A JP2019565183 A JP 2019565183A JP 2019565183 A JP2019565183 A JP 2019565183A JP 2020522169 A JP2020522169 A JP 2020522169A
Authority
JP
Japan
Prior art keywords
candidate
list
modified
video signal
reference frame
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.)
Pending
Application number
JP2019565183A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020522169A5 (cg-RX-API-DMAC7.html
Inventor
ラケイプ，ファビアン
ギャルピン，フランク
ロベール，アントワーヌ
Original Assignee
インターデジタル ヴイシー ホールディングス， インコーポレイテッド
インターデジタル ヴイシー ホールディングス， インコーポレイテッド
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 インターデジタル ヴイシー ホールディングス， インコーポレイテッド, インターデジタル ヴイシー ホールディングス， インコーポレイテッド filed Critical インターデジタル ヴイシー ホールディングス， インコーポレイテッド
Publication of JP2020522169A publication Critical patent/JP2020522169A/ja
Publication of JP2020522169A5 publication Critical patent/JP2020522169A5/ja
Priority to JP2023173502A priority Critical patent/JP2024001175A/ja
Priority to JP2025134901A priority patent/JP2025170298A/ja
Pending 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
    • H04N19/10—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
    • H04N19/10—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
    • H04N19/46—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
    • H04N19/50—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2019565183A 2017-05-31 2018-05-30 候補リスト枝刈りの方法及び装置 Pending JP2020522169A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023173502A JP2024001175A (ja) 2017-05-31 2023-10-05 候補リスト枝刈りの方法及び装置
JP2025134901A JP2025170298A (ja) 2017-05-31 2025-08-13 候補リスト枝刈りの方法及び装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17305630.0A EP3410717A1 (en) 2017-05-31 2017-05-31 Methods and apparatus for candidate list pruning
EP17305630.0 2017-05-31
PCT/EP2018/064180 WO2018220010A1 (en) 2017-05-31 2018-05-30 Method and apparatus for candidate list pruning

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023173502A Division JP2024001175A (ja) 2017-05-31 2023-10-05 候補リスト枝刈りの方法及び装置

Publications (2)

Publication Number Publication Date
JP2020522169A true JP2020522169A (ja) 2020-07-27
JP2020522169A5 JP2020522169A5 (cg-RX-API-DMAC7.html) 2021-06-10

Family

ID=59034681

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2019565183A Pending JP2020522169A (ja) 2017-05-31 2018-05-30 候補リスト枝刈りの方法及び装置
JP2023173502A Pending JP2024001175A (ja) 2017-05-31 2023-10-05 候補リスト枝刈りの方法及び装置
JP2025134901A Pending JP2025170298A (ja) 2017-05-31 2025-08-13 候補リスト枝刈りの方法及び装置

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2023173502A Pending JP2024001175A (ja) 2017-05-31 2023-10-05 候補リスト枝刈りの方法及び装置
JP2025134901A Pending JP2025170298A (ja) 2017-05-31 2025-08-13 候補リスト枝刈りの方法及び装置

Country Status (6)

Country Link
US (4) US11089298B2 (cg-RX-API-DMAC7.html)
EP (2) EP3410717A1 (cg-RX-API-DMAC7.html)
JP (3) JP2020522169A (cg-RX-API-DMAC7.html)
CN (3) CN110870313B (cg-RX-API-DMAC7.html)
MX (1) MX2023010073A (cg-RX-API-DMAC7.html)
WO (1) WO2018220010A1 (cg-RX-API-DMAC7.html)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3109600A (en) 1998-12-04 2000-06-26 Johns Hopkins University, The Telemetric in vivo bladder monitoring system
GB2588006B (en) * 2018-06-29 2023-03-22 Beijing Bytedance Network Tech Co Ltd Number of motion candidates in a look up table to be checked according to mode
EP4475530A3 (en) 2018-06-29 2025-02-19 Beijing Bytedance Network Technology Co., Ltd. Partial/full pruning when adding a hmvp candidate to merge/amvp
SG11202012293RA (en) 2018-06-29 2021-01-28 Beijing Bytedance Network Technology Co Ltd Update of look up table: fifo, constrained fifo
WO2020003283A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Conditions for updating luts
CN110662043B (zh) 2018-06-29 2021-12-21 北京字节跳动网络技术有限公司 一种用于处理视频数据的方法、装置和计算机可读介质
CN110662058B (zh) 2018-06-29 2023-06-30 北京字节跳动网络技术有限公司 查找表的使用条件
WO2020003279A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks
CN114900696B (zh) 2018-06-29 2025-08-19 抖音视界(北京)有限公司 Lut中的运动候选的检查顺序
WO2020006304A1 (en) 2018-06-29 2020-01-02 Vid Scale, Inc. Adaptive control point selection for affine motion model based video coding
CN110677666B (zh) 2018-07-02 2022-06-14 北京字节跳动网络技术有限公司 Lamvr中取整和修剪的顺序
CN111064961B (zh) 2018-09-12 2023-06-09 北京字节跳动网络技术有限公司 视频处理方法和装置
EP3888355A4 (en) 2019-01-10 2022-03-23 Beijing Bytedance Network Technology Co., Ltd. LOOKUP TABLE UPDATE INVOCATION
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
WO2020147772A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Motion candidates derivation
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
CN113766244B (zh) * 2020-06-05 2025-12-12 Oppo广东移动通信有限公司 帧间预测方法、编码器、解码器以及计算机存储介质

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1023427A (ja) * 1996-07-04 1998-01-23 Matsushita Electric Ind Co Ltd 映像信号符号化及び復号化装置と映像信号伝送装置
WO2013057877A1 (ja) * 2011-10-19 2013-04-25 パナソニック株式会社 画像符号化方法、画像符号化装置、画像復号方法、および、画像復号装置
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
JP2013102280A (ja) * 2011-11-07 2013-05-23 Sharp Corp 画像復号装置、および画像符号化装置
WO2013096018A1 (en) * 2011-12-22 2013-06-27 Qualcomm Incorporated Performing motion vector prediction for video coding
US20130272410A1 (en) * 2012-04-11 2013-10-17 Qualcomm Incorporated Motion vector rounding
JP2014535249A (ja) * 2011-11-07 2014-12-25 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 追加マージ候補の生成

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060098733A1 (en) * 2004-11-08 2006-05-11 Kabushiki Kaisha Toshiba Variable-length coding device and method of the same
US8098732B2 (en) * 2007-10-10 2012-01-17 Sony Corporation System for and method of transcoding video sequences from a first format to a second format
WO2011095260A1 (en) 2010-02-05 2011-08-11 Telefonaktiebolaget L M Ericsson (Publ) Managing predicted motion vector candidates
PL3703373T3 (pl) * 2010-10-08 2024-09-02 Ge Video Compression, Llc Kodowanie obrazu wspierające partycjonowania bloków i scalanie bloków
US9049455B2 (en) * 2010-12-28 2015-06-02 Panasonic Intellectual Property Corporation Of America Image coding method of coding a current picture with prediction using one or both of a first reference picture list including a first current reference picture for a current block and a second reference picture list including a second current reference picture for the current block
US9319716B2 (en) * 2011-01-27 2016-04-19 Qualcomm Incorporated Performing motion vector prediction for video coding
PL3849192T3 (pl) * 2011-06-28 2023-06-19 Lg Electronics, Inc. Sposób wyprowadzania wektora ruchu dla dekodowania wideo i kodowania wideo
US9699456B2 (en) * 2011-07-20 2017-07-04 Qualcomm Incorporated Buffering prediction data in video coding
KR20130028315A (ko) 2011-09-09 2013-03-19 주식회사 케이티 ＭＶＰ ｌｉｓｔ와 Ｍｅｒｇｅ ｌｉｓｔ ｐｒｕｎｉｎｇ ｐｒｏｃｅｓｓ
CN103999468A (zh) * 2011-10-21 2014-08-20 诺基亚公司 用于视频编码的方法和装置
KR101934277B1 (ko) * 2011-11-28 2019-01-04 에스케이텔레콤 주식회사 개선된 머지를 이용한 영상 부호화/복호화 방법 및 장치
US20130329007A1 (en) 2012-06-06 2013-12-12 Qualcomm Incorporated Redundancy removal for advanced motion vector prediction (amvp) in three-dimensional (3d) video coding
US20130336406A1 (en) 2012-06-14 2013-12-19 Qualcomm Incorporated Redundancy removal for merge/skip mode motion information candidate list construction
US10264281B2 (en) 2012-07-02 2019-04-16 Hfi Innovation Inc. Method and apparatus of inter-view candidate derivation in 3D video coding
US9325990B2 (en) * 2012-07-09 2016-04-26 Qualcomm Incorporated Temporal motion vector prediction in video coding extensions
EP2904800A4 (en) * 2012-10-05 2016-05-04 Mediatek Singapore Pte Ltd METHOD AND DEVICE FOR MOTION VECTOR REMOVAL FOR 3D VIDEO CODING
US9615090B2 (en) * 2012-12-28 2017-04-04 Qualcomm Incorporated Parsing syntax elements in three-dimensional video coding
US9800857B2 (en) * 2013-03-08 2017-10-24 Qualcomm Incorporated Inter-view residual prediction in multi-view or 3-dimensional video coding
CN105103556B (zh) * 2013-04-10 2018-07-31 寰发股份有限公司 用于亮度补偿的双向预测的方法和装置
US9860529B2 (en) * 2013-07-16 2018-01-02 Qualcomm Incorporated Processing illumination compensation for video coding
CN104581181B (zh) 2013-10-11 2017-12-05 中国科学院深圳先进技术研究院 一种基于备选模式列表优化的帧内编码方法
EP2960854A1 (en) * 2014-06-27 2015-12-30 Thomson Licensing Method and device for determining a set of modifiable elements in a group of pictures
KR102378459B1 (ko) 2014-06-30 2022-03-24 한국전자통신연구원 움직임 병합 모드에서 시점 합성 예측 후보의 중복성 제거 장치 및 방법
GB2539212A (en) * 2015-06-08 2016-12-14 Canon Kk Handling of non-correct block vectors generated for intra block copy coding mode
US10375413B2 (en) * 2015-09-28 2019-08-06 Qualcomm Incorporated Bi-directional optical flow for video coding

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1023427A (ja) * 1996-07-04 1998-01-23 Matsushita Electric Ind Co Ltd 映像信号符号化及び復号化装置と映像信号伝送装置
WO2013057877A1 (ja) * 2011-10-19 2013-04-25 パナソニック株式会社 画像符号化方法、画像符号化装置、画像復号方法、および、画像復号装置
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
JP2013102280A (ja) * 2011-11-07 2013-05-23 Sharp Corp 画像復号装置、および画像符号化装置
JP2014535249A (ja) * 2011-11-07 2014-12-25 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 追加マージ候補の生成
WO2013096018A1 (en) * 2011-12-22 2013-06-27 Qualcomm Incorporated Performing motion vector prediction for video coding
US20130272410A1 (en) * 2012-04-11 2013-10-17 Qualcomm Incorporated Motion vector rounding

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
A. ROBERT, ET AL., "HIGH PRECISION FRUC WITH ADDITIONAL CANDIDATES", vol. JVET-D0046 (version 2), JPN6022018477, 12 October 2016 (2016-10-12), pages 1 - 7, ISSN: 0005224210 *
C. ROSEWARNE, ET AL., "HIGH EFFICIENCY VIDEO CODING (HEVC) TEST MODEL 16 (HM 16) IMPROVED ENCODER DESCRIPTION UPDATE 7", vol. JCTVC-Y1002 (version 1), JPN6022018474, 6 January 2017 (2017-01-06), pages 15 - 21, ISSN: 0005224208 *
H. LIU, ET AL., "LOCAL ILLUMINATION COMPENSATION", vol. VCEG-AZ06, JPN6022018475, 25 June 2015 (2015-06-25), pages 1 - 4, ISSN: 0005224209 *

Also Published As

Publication number Publication date
CN119562077A (zh) 2025-03-04
JP2024001175A (ja) 2024-01-09
US11553175B2 (en) 2023-01-10
US20230131933A1 (en) 2023-04-27
CN110870313B (zh) 2024-12-06
CN110870313A (zh) 2020-03-06
US20210344905A1 (en) 2021-11-04
MX2023010073A (es) 2023-09-06
US20250159141A1 (en) 2025-05-15
US11089298B2 (en) 2021-08-10
EP3632105A1 (en) 2020-04-08
US12238277B2 (en) 2025-02-25
CN119562076A (zh) 2025-03-04
US20200186793A1 (en) 2020-06-11
JP2025170298A (ja) 2025-11-18
WO2018220010A1 (en) 2018-12-06
EP3410717A1 (en) 2018-12-05

Similar Documents

Publication Publication Date Title
US11553175B2 (en) Method and apparatus for candidate list pruning
US10511854B2 (en) Method and apparatus for building motion vector list for motion vector prediction
TWI669951B (zh) 多重假設之合併模式
US12363339B2 (en) Method and apparatus for encoding or decoding video data with sub-pixel motion vector refinement
US20240080490A1 (en) Signaling for multi-reference line prediction and multi-hypothesis prediction
JP2013543318A (ja) 低複雑度の動きベクトルを導出するシステム及び方法
US20200244989A1 (en) Method and device for inter-prediction mode-based image processing
KR101631947B1 (ko) 이미지 블록의 포워드 복수-가설 인코딩/디코딩 방법 및 장치
JP2024119908A (ja) 双予測を使用するビデオエンコーディングおよびデコーディングのための方法および装置
US20190268611A1 (en) Intelligent Mode Assignment In Video Coding
JP7437426B2 (ja) インター予測方法および装置、機器、記憶媒体
US20200195974A1 (en) Methods and apparatus for improved compression/decompression using frame rate up conversion tools
KR20130004181A (ko) 스킵 모드를 이용한 모션 정보 부호화 방법 및 장치, 그 복호화 방법 및 장치
KR20160059512A (ko) 비디오 부호화기에서 화면 내 블록 복사 기술의 블록 벡터 탐색 시작 위치 결정과 탐색 범위 설정에 관한 방법 및 장치

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210419

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210419

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220513

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220815

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20221121

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230220

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20230609

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231005

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20231017

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20231222

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20250319

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250619

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20251125