CN114467305B - 自适应分辨率管理预测重缩放 - Google Patents

自适应分辨率管理预测重缩放

Info

Publication number
CN114467305B
CN114467305B CN202080070042.6A CN202080070042A CN114467305B CN 114467305 B CN114467305 B CN 114467305B CN 202080070042 A CN202080070042 A CN 202080070042A CN 114467305 B CN114467305 B CN 114467305B
Authority
CN
China
Prior art keywords
block
scaling
reference frame
scaled
bitstream
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
CN202080070042.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN114467305A (zh
Inventor
H·卡瓦
V·阿季奇
B·富尔赫特
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.)
Dolby International AB
Original Assignee
OP Solutions 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 OP Solutions LLC filed Critical OP Solutions LLC
Priority to CN202610075600.7A priority Critical patent/CN121842379A/zh
Publication of CN114467305A publication Critical patent/CN114467305A/zh
Application granted granted Critical
Publication of CN114467305B publication Critical patent/CN114467305B/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
    • H04N19/103—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
    • H04N19/124—Quantisation
    • 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
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H04N19/426—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/59—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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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
    • H04N19/85—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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN202080070042.6A 2019-08-06 2020-08-06 自适应分辨率管理预测重缩放 Active CN114467305B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202610075600.7A CN121842379A (zh) 2019-08-06 2020-08-06 自适应分辨率管理预测重缩放

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962883454P 2019-08-06 2019-08-06
US62/883,454 2019-08-06
PCT/US2020/045157 WO2021026324A1 (en) 2019-08-06 2020-08-06 Adaptive resolution management prediction rescaling

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202610075600.7A Division CN121842379A (zh) 2019-08-06 2020-08-06 自适应分辨率管理预测重缩放

Publications (2)

Publication Number Publication Date
CN114467305A CN114467305A (zh) 2022-05-10
CN114467305B true CN114467305B (zh) 2026-02-03

Family

ID=74503727

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202080070042.6A Active CN114467305B (zh) 2019-08-06 2020-08-06 自适应分辨率管理预测重缩放
CN202610075600.7A Pending CN121842379A (zh) 2019-08-06 2020-08-06 自适应分辨率管理预测重缩放

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202610075600.7A Pending CN121842379A (zh) 2019-08-06 2020-08-06 自适应分辨率管理预测重缩放

Country Status (10)

Country Link
US (3) US11477469B2 (enExample)
EP (1) EP4011084A4 (enExample)
JP (2) JP7716760B2 (enExample)
KR (1) KR20220088679A (enExample)
CN (2) CN114467305B (enExample)
BR (1) BR112022002204A2 (enExample)
MX (1) MX2022001592A (enExample)
MY (1) MY209599A (enExample)
PH (1) PH12022550289A1 (enExample)
WO (1) WO2021026324A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112022002195A2 (pt) * 2019-08-06 2022-10-18 Op Solutions Llc Sinalização de gerenciamento de resolução adaptativa
US11271984B1 (en) * 2021-03-29 2022-03-08 International Business Machines Corporation Reduced bandwidth consumption via generative adversarial networks
EP4415360A4 (en) * 2021-10-04 2025-10-22 Lg Electronics Inc IMAGE ENCODING/DECODING METHOD AND DEVICE FOR ADAPTIVE RESOLUTION CHANGE, AND BIT STREAM TRANSMISSION METHOD
US12382057B2 (en) * 2021-10-21 2025-08-05 Tencent America LLC Interdependence between adaptive resolution of motion vector difference and signaling/derivation of motion vector-related parameters

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107205156A (zh) * 2016-03-18 2017-09-26 谷歌公司 通过缩放的运动矢量预测

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6370276B2 (en) 1997-04-09 2002-04-09 Matsushita Electric Industrial Co., Ltd. Image predictive decoding method, image predictive decoding apparatus, image predictive coding method, image predictive coding apparatus, and data storage media
US6724948B1 (en) 1999-12-27 2004-04-20 Intel Corporation Scaling images for display
US6934677B2 (en) 2001-12-14 2005-08-23 Microsoft Corporation Quantization matrices based on critical band pattern information for digital audio wherein quantization bands differ from critical bands
US8761252B2 (en) 2003-03-27 2014-06-24 Lg Electronics Inc. Method and apparatus for scalably encoding and decoding video signal
JP2009518981A (ja) 2005-12-08 2009-05-07 ヴィドヨ，インコーポレーテッド ビデオ通信システムでのエラー回復力およびランダムアクセスのためのシステムおよび方法
US7956930B2 (en) 2006-01-06 2011-06-07 Microsoft Corporation Resampling and picture resizing operations for multi-resolution video coding and decoding
US8107571B2 (en) 2007-03-20 2012-01-31 Microsoft Corporation Parameterized filters and signaling techniques
US8675738B2 (en) 2008-08-06 2014-03-18 Mediatek Inc. Video decoding method without using additional buffers for storing scaled frames and system thereof
US8804821B2 (en) 2008-09-26 2014-08-12 Microsoft Corporation Adaptive video processing of an interactive environment
TWI387317B (zh) 2008-12-11 2013-02-21 Novatek Microelectronics Corp 產生重新取樣參考畫面之裝置及其方法與影像解碼系統
KR101676059B1 (ko) 2009-01-26 2016-11-14 톰슨 라이센싱 비디오 코딩을 위한 프레임 패킹
US9565397B2 (en) 2009-02-26 2017-02-07 Akamai Technologies, Inc. Deterministically skewing transmission of content streams
US20110013692A1 (en) 2009-03-29 2011-01-20 Cohen Robert A Adaptive Video Transcoding
US20110002391A1 (en) 2009-06-11 2011-01-06 Motorola, Inc. Digital image compression by resolution-adaptive macroblock coding
AU2011308204A1 (en) * 2010-09-28 2013-04-11 Samsung Electronics Co., Ltd. Video encoding method and device and decoding method and device
KR101712156B1 (ko) * 2010-12-06 2017-03-06 에스케이 텔레콤주식회사 임의의 형태의 블록을 이용한 인터예측에 의한 영상의 부호화/복호화 방법 및 장치
KR20120088488A (ko) * 2011-01-31 2012-08-08 한국전자통신연구원 시간적 움직임 벡터 저장 방법 및 그 장치
US9451284B2 (en) 2011-10-10 2016-09-20 Qualcomm Incorporated Efficient signaling of reference picture sets
US20130177084A1 (en) * 2012-01-10 2013-07-11 Qualcomm Incorporated Motion vector scaling in video coding
WO2014078068A1 (en) 2012-11-13 2014-05-22 Intel Corporation Content adaptive transform coding for next generation video
KR102063385B1 (ko) 2013-01-30 2020-01-07 인텔 코포레이션 차세대 비디오용 콘텐츠 적응적 엔트로피 코딩
US9635371B2 (en) 2013-05-31 2017-04-25 Qualcomm Incorporated Determining rounding offset using scaling factor in picture resampling
US20150195554A1 (en) 2014-01-03 2015-07-09 Sharp Laboratories Of America, Inc. Constraints and enhancements for a scalable video coding system
US10368097B2 (en) 2014-01-07 2019-07-30 Nokia Technologies Oy Apparatus, a method and a computer program product for coding and decoding chroma components of texture pictures for sample prediction of depth pictures
WO2015104451A1 (en) 2014-01-07 2015-07-16 Nokia Technologies Oy Method and apparatus for video coding and decoding
US9906804B2 (en) 2014-01-16 2018-02-27 Qualcomm Incorporated Reference layer sample position derivation for scalable video coding
US20150264404A1 (en) 2014-03-17 2015-09-17 Nokia Technologies Oy Method and apparatus for video coding and decoding
EP3057319A1 (en) 2015-02-10 2016-08-17 Harmonic Inc. Adaptive resolution video decoder
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
US10362314B2 (en) 2015-11-27 2019-07-23 Mediatek Inc. Apparatus and method for video coding by intra-prediction
WO2017156669A1 (en) 2016-03-14 2017-09-21 Mediatek Singapore Pte. Ltd. Methods for motion vector storage in video coding
US10979732B2 (en) 2016-10-04 2021-04-13 Qualcomm Incorporated Adaptive motion vector precision for video coding
FI3975559T3 (fi) 2016-10-04 2024-09-13 B1 Institute Image Technology Inc Menetelmä ja laitteisto kuvadatan koodaamiseksi/dekoodaamiseksi
CN113873237B (zh) 2016-12-01 2023-12-29 谷歌有限责任公司 用于恢复由重构产生的劣化帧的劣化图块的方法和装置
EP3349452A1 (en) 2017-01-11 2018-07-18 Thomson Licensing Scaling of transform coefficients for non-dyadic transform blocks
WO2019059721A1 (ko) 2017-09-21 2019-03-28 에스케이텔레콤 주식회사 해상도 향상 기법을 이용한 영상의 부호화 및 복호화
EP3474549A1 (en) 2017-10-20 2019-04-24 Thomson Licensing Omnidirectional video slice segmentation
WO2019141907A1 (en) 2018-01-22 2019-07-25 Nokia Technologies Oy An apparatus, a method and a computer program for omnidirectional video
EP3844600A4 (en) 2018-12-19 2022-05-25 Leica Biosystems Imaging, Inc. EYE TRACKING IMAGE VIEWER FOR DIGITAL PATHOLOGY
KR20240129080A (ko) 2019-03-11 2024-08-27 텐센트 아메리카 엘엘씨 비디오 비트스트림에서의 적응적 픽처 크기의 시그널링
US11233988B2 (en) 2019-05-17 2022-01-25 Qualcomm Incorporated Reference picture resampling and inter-coding tools for video coding
US11032548B2 (en) 2019-06-24 2021-06-08 Tencent America LLC Signaling for reference picture resampling
US11563933B2 (en) * 2019-07-09 2023-01-24 Qualcomm Incorporated Reference picture resampling with switchable filters

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107205156A (zh) * 2016-03-18 2017-09-26 谷歌公司 通过缩放的运动矢量预测

Also Published As

Publication number Publication date
US20220417545A1 (en) 2022-12-29
CN114467305A (zh) 2022-05-10
JP7716760B2 (ja) 2025-08-01
WO2021026324A1 (en) 2021-02-11
BR112022002204A2 (pt) 2022-10-18
US12108066B2 (en) 2024-10-01
JP2025133962A (ja) 2025-09-11
CN121842379A (zh) 2026-04-10
KR20220088679A (ko) 2022-06-28
MX2022001592A (es) 2022-03-11
MY209599A (en) 2025-07-24
EP4011084A4 (en) 2023-08-09
JP2022544157A (ja) 2022-10-17
PH12022550289A1 (en) 2022-11-21
US20210044817A1 (en) 2021-02-11
US11477469B2 (en) 2022-10-18
US20240422338A1 (en) 2024-12-19
EP4011084A1 (en) 2022-06-15

Similar Documents

Publication Publication Date Title
US12167010B2 (en) Video coding and decoding interprediction using differing spatial resolutions
US12101497B2 (en) Adaptive resolution management signaling
CN114503581B (zh) 基于块的自适应分辨率管理
US12108066B2 (en) Adaptive resolution management prediction rescaling
US20240114161A1 (en) Adaptive resolution management using sub-frames
CN114450956A (zh) 自适应分辨率管理中的帧缓冲
KR20230003491A (ko) 참조 구역들을 사용하는 비디오 코딩의 방법들 및 시스템들
CN114616826B (zh) 基于帧类型的自适应分辨率管理的隐式标识

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
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20260429

Address after: Irish Dublin

Patentee after: DOLBY INTERNATIONAL AB

Country or region after: Sweden

Address before: Massachusetts, USA

Patentee before: OP Solutions Ltd.

Country or region before: U.S.A.