CN113678457B - 视频编解码方法、计算机系统和电子设备 - Google Patents

视频编解码方法、计算机系统和电子设备 Download PDF

Info

Publication number
CN113678457B
CN113678457B CN202080027200.XA CN202080027200A CN113678457B CN 113678457 B CN113678457 B CN 113678457B CN 202080027200 A CN202080027200 A CN 202080027200A CN 113678457 B CN113678457 B CN 113678457B
Authority
CN
China
Prior art keywords
picture
width
surround
video
padding
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
CN202080027200.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN113678457A (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 CN202410650534.2A priority Critical patent/CN118433413A/zh
Publication of CN113678457A publication Critical patent/CN113678457A/zh
Application granted granted Critical
Publication of CN113678457B publication Critical patent/CN113678457B/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
    • H04N19/50—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
    • H04N19/102—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
    • H04N19/102—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
    • H04N19/169—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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • 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
    • H04N19/563—Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes
    • 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
    • H04N19/583—Motion compensation with overlapping 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
    • H04N19/597—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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Polyesters Or Polycarbonates (AREA)
CN202080027200.XA 2019-09-20 2020-09-17 视频编解码方法、计算机系统和电子设备 Active CN113678457B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410650534.2A CN118433413A (zh) 2019-09-20 2020-09-17 视频解码方法、计算机系统和电子设备

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962903635P 2019-09-20 2019-09-20
US62/903,635 2019-09-20
US17/019,692 2020-09-14
US17/019,692 US11375238B2 (en) 2019-09-20 2020-09-14 Method for padding processing with sub-region partitions in video stream
PCT/US2020/051192 WO2021055552A1 (en) 2019-09-20 2020-09-17 Method for padding processing with sub-region partitions in video stream

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202410650534.2A Division CN118433413A (zh) 2019-09-20 2020-09-17 视频解码方法、计算机系统和电子设备

Publications (2)

Publication Number Publication Date
CN113678457A CN113678457A (zh) 2021-11-19
CN113678457B true CN113678457B (zh) 2024-04-19

Family

ID=74880214

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202080027200.XA Active CN113678457B (zh) 2019-09-20 2020-09-17 视频编解码方法、计算机系统和电子设备
CN202410650534.2A Pending CN118433413A (zh) 2019-09-20 2020-09-17 视频解码方法、计算机系统和电子设备

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202410650534.2A Pending CN118433413A (zh) 2019-09-20 2020-09-17 视频解码方法、计算机系统和电子设备

Country Status (9)

Country Link
US (4) US11375238B2 (https=)
EP (1) EP4032303A4 (https=)
JP (2) JP7623287B2 (https=)
KR (2) KR102660034B1 (https=)
CN (2) CN113678457B (https=)
AU (3) AU2020349504B2 (https=)
CA (1) CA3134210A1 (https=)
SG (1) SG11202110266UA (https=)
WO (1) WO2021055552A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102778652B1 (ko) 2019-08-23 2025-03-07 두인 비전 컴퍼니 리미티드 참조 픽처 리샘플링에서의 클리핑
JP7731348B2 (ja) * 2019-09-19 2025-08-29 インターデジタル マディソン パテント ホールディングス， エスアーエス 多用途ビデオ符号化のためのシステム及び方法
US11375238B2 (en) * 2019-09-20 2022-06-28 Tencent America LLC Method for padding processing with sub-region partitions in video stream
EP4035379A4 (en) 2019-10-23 2023-03-15 Beijing Bytedance Network Technology Co., Ltd. CALCULATION FOR MULTIPLE CODING TOOLS
WO2021078177A1 (en) * 2019-10-23 2021-04-29 Beijing Bytedance Network Technology Co., Ltd. Signaling for reference picture resampling
WO2021127118A1 (en) * 2019-12-17 2021-06-24 Alibaba Group Holding Limited Methods for performing wrap-around motion compensation
US11589037B2 (en) * 2019-12-20 2023-02-21 Qualcomm Incorporated Motion compensation using size of reference picture
EP4131959A4 (en) * 2020-03-26 2024-03-06 LG Electronics, Inc. METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING BASED ON WRAPPING MOTION COMPENSATION, AND RECORDING MEDIUM STORING BIT STREAM
CN114205649B (zh) * 2021-12-08 2024-08-09 无锡英菲感知技术有限公司 图像数据处理方法、装置、设备及存储介质
CN114449345B (zh) * 2022-02-08 2023-06-23 腾讯科技（深圳）有限公司 视频处理方法、装置、设备及存储介质
EP4297405A1 (en) * 2022-06-21 2023-12-27 Beijing Xiaomi Mobile Software Co., Ltd. Boundary pixel padding using motion compensation

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113228633A (zh) * 2018-12-31 2021-08-06 腾讯美国有限责任公司 用于全向媒体编解码的环绕填充方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014176362A1 (en) * 2013-04-23 2014-10-30 Qualcomm Incorporated Repositioning of prediction residual blocks in video coding
GB2516824A (en) 2013-07-23 2015-02-11 Nokia Corp An apparatus, a method and a computer program for video coding and decoding
JP6359101B2 (ja) 2013-10-14 2018-07-18 マイクロソフト テクノロジー ライセンシング，エルエルシー ビデオ及び画像の符号化及び復号のためのイントラブロックコピー予測モードの特徴
CN108293136B (zh) * 2015-09-23 2022-12-30 诺基亚技术有限公司 编码360度全景视频的方法、装置和计算机可读存储介质
FI20165256A7 (fi) 2016-03-24 2017-09-25 Nokia Technologies Oy Laitteisto, menetelmä ja tietokoneohjelma videokoodaukseen ja -dekoodaukseen
CN114979648B (zh) 2016-05-27 2024-02-13 松下电器（美国）知识产权公司 编码方法、解码方法、及编码和解码方法
EP3422724B1 (en) * 2017-06-26 2024-05-01 Nokia Technologies Oy An apparatus, a method and a computer program for omnidirectional video
WO2019132577A1 (ko) * 2017-12-28 2019-07-04 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US11212438B2 (en) 2018-02-14 2021-12-28 Qualcomm Incorporated Loop filter padding for 360-degree video coding
CN112703734B (zh) * 2018-09-14 2026-03-13 交互数字Vc控股公司 用于灵活网格区域的方法和装置
WO2020090841A1 (en) * 2018-11-02 2020-05-07 Sharp Kabushiki Kaisha Systems and methods for reference offset signaling in video coding
US12143631B2 (en) * 2019-06-23 2024-11-12 Sharp Kabushiki Kaisha Systems and methods for performing an adaptive resolution change in video coding
US11375238B2 (en) * 2019-09-20 2022-06-28 Tencent America LLC Method for padding processing with sub-region partitions in video stream

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113228633A (zh) * 2018-12-31 2021-08-06 腾讯美国有限责任公司 用于全向媒体编解码的环绕填充方法

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
AHG12: Treating tile and tile group boundaries as picture boundaries;Jianle Chen等;《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11》;1-7页 *
CE13: PERP with horizontal geometry padding of reference pictures (Test 3.3);Philippe Hanhart等;《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11》;1-10 *
Philippe Hanhart等.CE13: PERP with horizontal geometry padding of reference pictures (Test 3.3).《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11》.2018,1-10. *

Also Published As

Publication number Publication date
CN118433413A (zh) 2024-08-02
CA3134210A1 (en) 2021-03-25
US20220329867A1 (en) 2022-10-13
WO2021055552A1 (en) 2021-03-25
JP7721598B2 (ja) 2025-08-12
KR102798404B1 (ko) 2025-04-22
US20210092447A1 (en) 2021-03-25
AU2023255026B2 (en) 2025-10-16
US11375238B2 (en) 2022-06-28
JP2023126347A (ja) 2023-09-07
SG11202110266UA (en) 2021-10-28
KR20210118455A (ko) 2021-09-30
US20240244264A1 (en) 2024-07-18
AU2026200010A1 (en) 2026-01-22
JP2022521943A (ja) 2022-04-13
EP4032303A4 (en) 2023-09-06
US11930217B2 (en) 2024-03-12
AU2020349504A1 (en) 2021-10-21
JP7623287B2 (ja) 2025-01-28
KR20240056776A (ko) 2024-04-30
US12418682B2 (en) 2025-09-16
AU2020349504B2 (en) 2023-07-27
EP4032303A1 (en) 2022-07-27
AU2023255026A1 (en) 2023-11-16
CN113678457A (zh) 2021-11-19
KR102660034B1 (ko) 2024-04-25
US20260012653A1 (en) 2026-01-08

Similar Documents

Publication Publication Date Title
JP7342210B2 (ja) 無指向性媒体符号化及び復号のためのラップアラウンドパディングの方法
CN113678457B (zh) 视频编解码方法、计算机系统和电子设备
CN113632456B (zh) 视频编码方法、装置和存储介质
EP3903477B1 (en) Method for syntax controlled decoded picture buffer management
CN110636296B (zh) 视频解码方法、装置、计算机设备以及存储介质
RU2793903C1 (ru) Способ обработки заполнения частями подобластей в потоке видео
HK40055142A (en) Video encoding and decoding methods, computer system, and electronic device
HK40055142B (zh) 视频编解码方法、计算机系统和电子设备
HK40050981A (en) Method and equipment for video coding and decoding
HK40050981B (zh) 视频编解码的方法和设备

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: 40055142

Country of ref document: HK

GR01 Patent grant
GR01 Patent grant