CN115379239A - 用于改进的压缩/解压缩的方法和装置 - Google Patents

用于改进的压缩/解压缩的方法和装置 Download PDF

Info

Publication number
CN115379239A
CN115379239A CN202210566697.3A CN202210566697A CN115379239A CN 115379239 A CN115379239 A CN 115379239A CN 202210566697 A CN202210566697 A CN 202210566697A CN 115379239 A CN115379239 A CN 115379239A
Authority
CN
China
Prior art keywords
fruc
flag
bitstream
video
tool
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
CN202210566697.3A
Other languages
English (en)
Chinese (zh)
Inventor
A.罗伯特
F.勒林内克
F.厄本
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.)
InterDigital Madison Patent Holdings SAS
Original Assignee
InterDigital Madison Patent Holdings SAS
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 InterDigital Madison Patent Holdings SAS filed Critical InterDigital Madison Patent Holdings SAS
Publication of CN115379239A publication Critical patent/CN115379239A/zh
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
    • 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
    • H04N19/134—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/50—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
    • H04N19/503—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
    • H04N19/533—Motion estimation using multistep search, e.g. 2D-log search or one-at-a-time search [OTS]
    • 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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202210566697.3A 2017-08-29 2018-08-29 用于改进的压缩/解压缩的方法和装置 Pending CN115379239A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP17306105.2 2017-08-29
EP17306105.2A EP3451669A1 (en) 2017-08-29 2017-08-29 Methods and apparatus for improved compression/decompression using frame rate up conversion tools
CN201880060233.7A CN111095932B (zh) 2017-08-29 2018-08-29 使用帧速率上转换工具用于改进的压缩/解压缩的方法和装置
PCT/US2018/048427 WO2019046356A1 (en) 2017-08-29 2018-08-29 METHODS AND APPARATUS FOR ENHANCED COMPRESSION / DECOMPRESSION USING FRAME FREQUENCY CONVERSION-ELEVATION TOOLS

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201880060233.7A Division CN111095932B (zh) 2017-08-29 2018-08-29 使用帧速率上转换工具用于改进的压缩/解压缩的方法和装置

Publications (1)

Publication Number Publication Date
CN115379239A true CN115379239A (zh) 2022-11-22

Family

ID=59761905

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202210566697.3A Pending CN115379239A (zh) 2017-08-29 2018-08-29 用于改进的压缩/解压缩的方法和装置
CN201880060233.7A Active CN111095932B (zh) 2017-08-29 2018-08-29 使用帧速率上转换工具用于改进的压缩/解压缩的方法和装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201880060233.7A Active CN111095932B (zh) 2017-08-29 2018-08-29 使用帧速率上转换工具用于改进的压缩/解压缩的方法和装置

Country Status (6)

Country Link
US (1) US20200195974A1 (enExample)
EP (2) EP3451669A1 (enExample)
JP (1) JP7334146B2 (enExample)
CN (2) CN115379239A (enExample)
MX (1) MX2020002131A (enExample)
WO (1) WO2019046356A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113228635B (zh) * 2018-11-13 2024-01-05 北京字节跳动网络技术有限公司 用于帧内块复制的运动候选列表构建方法
EP4011082B1 (en) 2019-08-08 2025-10-22 Sharp Kabushiki Kaisha Device and method for coding video data
CN113747160B (zh) * 2021-09-07 2023-06-16 腾讯科技（深圳）有限公司 视频编码配置方法、装置、设备及计算机可读存储介质
KR20250047304A (ko) * 2022-07-19 2025-04-03 엘지전자 주식회사 템플릿 매칭 핸들링을 위한 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체
US20250008082A1 (en) * 2023-06-27 2025-01-02 Qualcomm Incorporated Block vector search for intra-block copy prediction for coding video data

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160286229A1 (en) * 2015-03-27 2016-09-29 Qualcomm Incorporated Motion vector derivation in video coding

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2194720A1 (en) * 2004-07-20 2010-06-09 Qualcom Incorporated Method and apparatus for encoder assisted-frame rate up conversion (EA-FRUC) for video compression
CN101310534A (zh) * 2005-09-27 2008-11-19 高通股份有限公司 使用随机域模型改进图片和视频压缩以及帧速率上转换的方法和设备
JP2009526436A (ja) * 2006-02-06 2009-07-16 トムソン ライセンシング ビデオ符号化向けの動き予測の予測子として利用可能な動き情報を再使用する方法及び装置
CN101969568B (zh) * 2010-11-16 2012-05-02 上海大学 面向帧速率上变换的运动估计方法
TR201010080A2 (tr) * 2010-12-03 2012-06-21 Vestel Elektroni̇k Sanayi̇ Ve Ti̇caret A.Ş. Görüntü karesi hız artırımı uygulamaları için hareket kestirim yöntemi.
US9313500B2 (en) * 2012-09-30 2016-04-12 Microsoft Technology Licensing, Llc Conditional signalling of reference picture list modification information

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160286229A1 (en) * 2015-03-27 2016-09-29 Qualcomm Incorporated Motion vector derivation in video coding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JIANLE CHEN 等: "Algorithm Description of Joint Exploration Test Model 6 (JEM 6)", 《JOINT VIDEO EXPLORATION TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG11》, 7 April 2017 (2017-04-07), pages 21 - 25 *

Also Published As

Publication number Publication date
EP3451669A1 (en) 2019-03-06
US20200195974A1 (en) 2020-06-18
JP7334146B2 (ja) 2023-08-28
CN111095932B (zh) 2022-06-07
WO2019046356A1 (en) 2019-03-07
JP2020532898A (ja) 2020-11-12
MX2020002131A (es) 2020-07-13
CN111095932A (zh) 2020-05-01
EP3677033A1 (en) 2020-07-08

Similar Documents

Publication Publication Date Title
TWI737201B (zh) 用於發信合併工具的方法及裝置
TWI670967B (zh) 一種視訊編解碼的方法及裝置
CN111886866B (zh) 用于编码或解码视频序列的方法及电子装置
CN102090062B (zh) 用于位移帧内预测和模板匹配的去块滤波
TWI864431B (zh) 使用模板匹配細化候選選擇
CN115379239A (zh) 用于改进的压缩/解压缩的方法和装置
CN101518086B (zh) 在多视图视频编码中用信号通知视图可分级性的方法和装置
JP5452584B2 (ja) ビデオ符号化及び復号化におけるテンプレート・マッチング予測（ｔｍｐ）のための方法及び装置
TWI488145B (zh) 於多重視圖編碼視訊中利用區域差異向量的運動跳過模式之方法及裝置
KR101548717B1 (ko) 다시점 코딩된 영상의 단일 루프 디코딩
CN101816180B (zh) 利用多个视图间参考画面的运动跳跃模式的方法和装置
CN103716642B (zh) 用于多视点视频编码/解码的方法
CN102687511B (zh) 运动信息的自适应编解码的方法和装置
US9860545B2 (en) Method and apparatus for multi-view video encoding and method and apparatus for multiview video decoding
CN101611633B (zh) 用于针对多视角视频编码和解码解耦合帧号和/或图像顺序计数（poc）的方法和装置
CN102668566B (zh) 将dc帧内预测模式用于视频编码和解码的方法和装置
JP2009522932A (ja) マルチビュービデオ符号化のための低解像度アップデートモードを提供する方法及び装置
CN111656787A (zh) 具有模板匹配的帧率上转换中的照明补偿标志
JP2010509799A (ja) 映像の予測符号化方法及び装置、その復号化方法及び装置
CN107852497A (zh) 视频和图像编解码中用于色度分量的高级帧内预测的方法及装置
CN114786019A (zh) 图像预测方法、编码器、解码器以及存储介质
CN112005552A (zh) 用于组合的帧内预测模式的方法和装置
CN119054284A (zh) 基于模版的帧内模式推导和预测
JP2025019331A (ja) 運動ベクトルインタ予測のための大域的運動モデル
TWI871596B (zh) 幾何分割模式及合併候選重排

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination