CN113678458B - 对已编码视频比特流进行解码的方法 - Google Patents

对已编码视频比特流进行解码的方法 Download PDF

Info

Publication number
CN113678458B
CN113678458B CN202080025037.3A CN202080025037A CN113678458B CN 113678458 B CN113678458 B CN 113678458B CN 202080025037 A CN202080025037 A CN 202080025037A CN 113678458 B CN113678458 B CN 113678458B
Authority
CN
China
Prior art keywords
picture
flag
window
resampling
offset
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.)
Active
Application number
CN202080025037.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN113678458A (zh
Inventor
崔秉斗
史蒂芬·文格尔
刘杉
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.)
Tencent America LLC
Original Assignee
Tencent America LLC
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 Tencent America LLC filed Critical Tencent America LLC
Priority to CN202410517269.0A priority Critical patent/CN118200569A/zh
Publication of CN113678458A publication Critical patent/CN113678458A/zh
Application granted granted Critical
Publication of CN113678458B publication Critical patent/CN113678458B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H04N19/10—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence 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
    • H04N19/70—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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202080025037.3A 2019-09-20 2020-09-10 对已编码视频比特流进行解码的方法 Active CN113678458B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410517269.0A CN118200569A (zh) 2019-09-20 2020-09-10 视频编码、解码的方法及相关装置

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201962903639P 2019-09-20 2019-09-20
US62/903,639 2019-09-20
US201962905319P 2019-09-24 2019-09-24
US62/905,319 2019-09-24
US17/010,163 US11336894B2 (en) 2019-09-20 2020-09-02 Signaling of reference picture resampling with resampling picture size indication in video bitstream
US17/010,163 2020-09-02
PCT/US2020/050076 WO2021055215A1 (en) 2019-09-20 2020-09-10 Signaling of reference picture resampling with resampling picture size indication in video bitstream

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202410517269.0A Division CN118200569A (zh) 2019-09-20 2020-09-10 视频编码、解码的方法及相关装置

Publications (2)

Publication Number Publication Date
CN113678458A CN113678458A (zh) 2021-11-19
CN113678458B true CN113678458B (zh) 2024-03-22

Family

ID=74881382

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202080025037.3A Active CN113678458B (zh) 2019-09-20 2020-09-10 对已编码视频比特流进行解码的方法
CN202410517269.0A Pending CN118200569A (zh) 2019-09-20 2020-09-10 视频编码、解码的方法及相关装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202410517269.0A Pending CN118200569A (zh) 2019-09-20 2020-09-10 视频编码、解码的方法及相关装置

Country Status (8)

Country Link
US (3) US11336894B2 (https=)
EP (1) EP4032305A4 (https=)
JP (3) JP7368498B2 (https=)
CN (2) CN113678458B (https=)
AU (3) AU2020348214B2 (https=)
CA (1) CA3135205A1 (https=)
SG (1) SG11202110652YA (https=)
WO (1) WO2021055215A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113273207B (zh) * 2019-01-10 2025-08-22 北京字节跳动网络技术有限公司 基于几何分区的具有运动矢量差（MVD）的Merge
US11336894B2 (en) * 2019-09-20 2022-05-17 Tencent America LLC Signaling of reference picture resampling with resampling picture size indication in video bitstream
US11317093B2 (en) 2019-09-24 2022-04-26 Tencent America LLC Method for reference picture resampling with offset in video bitstream
CN114375580B (zh) * 2019-09-27 2025-07-25 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法、解码方法和存储介质
US11632540B2 (en) * 2019-12-20 2023-04-18 Qualcomm Incorporated Reference picture scaling ratios for reference picture resampling in video coding
US20240233199A1 (en) * 2023-01-10 2024-07-11 Qualcomm Incorporated Inter prediction for predictive geometry coding
WO2025114337A1 (en) * 2023-11-28 2025-06-05 Interdigital Ce Patent Holdings, Sas Downscaling ratio prediction for reference picture resampling

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9071847B2 (en) * 2004-10-06 2015-06-30 Microsoft Technology Licensing, Llc Variable coding resolution in video codec
US7956930B2 (en) 2006-01-06 2011-06-07 Microsoft Corporation Resampling and picture resizing operations for multi-resolution video coding and decoding
WO2014052292A1 (en) 2012-09-27 2014-04-03 Dolby Laboratories Licensing Corporation Inter-layer reference picture processing for coding standard scalability
WO2015009021A1 (ko) * 2013-07-15 2015-01-22 주식회사 케이티 스케일러블 비디오 신호 인코딩/디코딩 방법 및 장치
US9641851B2 (en) * 2014-04-18 2017-05-02 Qualcomm Incorporated Conformance window information in multi-layer coding
JP6542201B2 (ja) 2014-04-25 2019-07-10 シャープ株式会社 画像復号装置および画像復号方法
US9609275B2 (en) * 2015-07-08 2017-03-28 Google Inc. Single-stream transmission method for multi-user video conferencing
WO2017051072A1 (en) * 2015-09-23 2017-03-30 Nokia Technologies Oy A method, an apparatus and a computer program product for coding a 360-degree panoramic video
FI20165547A1 (fi) * 2016-06-30 2018-12-31 Nokia Technologies Oy Laitteisto, menetelmä ja tietokoneohjelma videokoodausta ja videokoodauksen purkua varten
US10701400B2 (en) * 2017-03-21 2020-06-30 Qualcomm Incorporated Signalling of summarizing video supplemental information
US11206404B2 (en) * 2019-07-08 2021-12-21 Fastvdo Llc Adaptive resolution change in video streams
US11563933B2 (en) * 2019-07-09 2023-01-24 Qualcomm Incorporated Reference picture resampling with switchable filters
US11095916B2 (en) * 2019-07-23 2021-08-17 Qualcomm Incorporated Wraparound motion compensation in video coding
EP4011085A4 (en) * 2019-08-06 2023-07-26 OP Solutions, LLC Adaptive resolution management using sub-frames
US11659201B2 (en) * 2019-08-16 2023-05-23 Qualcomm Incorporated Systems and methods for generating scaling ratios and full resolution pictures
US11303909B2 (en) * 2019-09-18 2022-04-12 Qualcomm Incorporated Scaling ratio and output full resolution picture in video coding
US11336894B2 (en) 2019-09-20 2022-05-17 Tencent America LLC Signaling of reference picture resampling with resampling picture size indication in video bitstream
US11317093B2 (en) * 2019-09-24 2022-04-26 Tencent America LLC Method for reference picture resampling with offset in video bitstream

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
AHG8/AHG17: On signaling reference picture resampling;Byeongdoo Choi等;《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11》;1-3页 *
Versatile Video Coding (Draft 6);Benjamin Bross等;《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11》;20190731;正文第7.4节 *

Also Published As

Publication number Publication date
US11825095B2 (en) 2023-11-21
JP2022531338A (ja) 2022-07-06
JP2023179667A (ja) 2023-12-19
AU2020348214A1 (en) 2021-10-21
JP7667224B2 (ja) 2025-04-22
AU2023203938A1 (en) 2023-07-13
AU2024204672A1 (en) 2024-07-25
US20220232216A1 (en) 2022-07-21
SG11202110652YA (en) 2021-10-28
US11336894B2 (en) 2022-05-17
AU2024204672B2 (en) 2026-03-05
AU2023203938B2 (en) 2024-04-11
AU2020348214B2 (en) 2023-03-30
JP2025108556A (ja) 2025-07-23
EP4032305A4 (en) 2023-09-06
EP4032305A1 (en) 2022-07-27
US20240007643A1 (en) 2024-01-04
KR20210119517A (ko) 2021-10-05
CA3135205A1 (en) 2021-03-25
WO2021055215A1 (en) 2021-03-25
CN113678458A (zh) 2021-11-19
JP7368498B2 (ja) 2023-10-24
US12294710B2 (en) 2025-05-06
CN118200569A (zh) 2024-06-14
US20210092389A1 (en) 2021-03-25

Similar Documents

Publication Publication Date Title
CN113678458B (zh) 对已编码视频比特流进行解码的方法
CN113678432B (zh) 视频编解码的方法和设备
CN113632463B (zh) 视频的解码方法、编码方法、解码设备以及电子设备
CN113874875B (zh) 对已编码视频码流进行解码的方法、装置及可读介质
CN113678451B (zh) 视频解码方法、装置和介质
CN113661707B (zh) 视频解码方法、装置和介质
CN113632482B (zh) 视频解码方法、装置、计算机设备和存储介质
CN114258682B (zh) 具有参考图片重采样的环绕运动补偿方法及相关装置
CN114127800B (zh) 视频解码的方法和装置
CN113099239B (zh) 对视频比特流进行编码的方法、设备和介质
CN114514742A (zh) 采用已编码视频流中的子图片进行信号发送的用信号发送虚拟边界的方法
CN113924770B (zh) 视频编解码的方法和设备
CN113453011B (zh) 解码已编码视频比特流的方法和设备
CN113055668B (zh) 从已编码视频比特流中提取子比特流的方法和设备
HK40055155A (en) Method for decoding encoded video bitstream
HK40055155B (zh) 对已编码视频比特流进行解码的方法
HK40055146A (en) Method and apparatus for video encoding and decoding
HK40047926A (en) Method, device and medium for performing encode on video bitstream
HK40055144B (zh) 视频的解码方法、编码方法、解码设备以及电子设备
HK40055144A (en) Video decoding method, encoding method, decoding device and electronic device
HK40065121A (en) Video encoding and decoding method and device
HK40046002B (en) Method and apparatus for extracting sub-bit stream from encoded video bit stream
HK40055146B (zh) 视频编解码的方法和设备
HK40055147A (en) Method and apparatus for video decoding, computer device and storage medium

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
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40055155

Country of ref document: HK

GR01 Patent grant
GR01 Patent grant