KR20220088680A - 프레임 타입에 기반한 적응적 해상도 관리의 묵시적 시그널링 - Google Patents

프레임 타입에 기반한 적응적 해상도 관리의 묵시적 시그널링 Download PDF

Info

Publication number
KR20220088680A
KR20220088680A KR1020227007475A KR20227007475A KR20220088680A KR 20220088680 A KR20220088680 A KR 20220088680A KR 1020227007475 A KR1020227007475 A KR 1020227007475A KR 20227007475 A KR20227007475 A KR 20227007475A KR 20220088680 A KR20220088680 A KR 20220088680A
Authority
KR
South Korea
Prior art keywords
current frame
frame
decoder
bit stream
current
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
KR1020227007475A
Other languages
English (en)
Korean (ko)
Inventor
하리 칼바
벨리보르 아지치
보리보예 푸르트
Original Assignee
오피 솔루션즈, 엘엘씨
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 오피 솔루션즈, 엘엘씨 filed Critical 오피 솔루션즈, 엘엘씨
Priority claimed from PCT/US2020/045220 external-priority patent/WO2021026363A1/en
Publication of KR20220088680A publication Critical patent/KR20220088680A/ko
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
    • H04N19/59—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
    • H04N19/44—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
    • H04N19/10—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/103—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/102—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/10—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
    • H04N19/10—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/60—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)
  • Television Systems (AREA)
KR1020227007475A 2019-08-06 2020-08-06 프레임 타입에 기반한 적응적 해상도 관리의 묵시적 시그널링 Pending KR20220088680A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962883484P 2019-08-06 2019-08-06
US62/883,484 2019-08-06
PCT/US2020/045220 WO2021026363A1 (en) 2019-08-06 2020-08-06 Implicit signaling of adaptive resolution management based on frame type

Publications (1)

Publication Number Publication Date
KR20220088680A true KR20220088680A (ko) 2022-06-28

Family

ID=74498809

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227007475A Pending KR20220088680A (ko) 2019-08-06 2020-08-06 프레임 타입에 기반한 적응적 해상도 관리의 묵시적 시그널링

Country Status (9)

Country Link
US (2) US11611768B2 (https=)
EP (1) EP4011068A4 (https=)
JP (2) JP7568307B2 (https=)
KR (1) KR20220088680A (https=)
CN (1) CN114616826B (https=)
BR (1) BR112022002154A2 (https=)
MX (1) MX2022001595A (https=)
MY (1) MY210356A (https=)
PH (1) PH12022550292A1 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114616826B (zh) * 2019-08-06 2026-04-28 Op方案有限责任公司 基于帧类型的自适应分辨率管理的隐式标识
EP4014495A4 (en) 2019-09-14 2022-11-02 ByteDance Inc. CHROMINANCE QUANTIFICATION PARAMETER IN VIDEO CODING
WO2021052491A1 (en) 2019-09-19 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Deriving reference sample positions in video coding
JP7653415B2 (ja) 2019-09-23 2025-03-28 アリババ グループ ホウルディング リミテッド 参照ダウンサンプリングありの動き補償補間のためのフィルタ
CN118890491A (zh) 2019-10-05 2024-11-01 北京字节跳动网络技术有限公司 基于级别的视频编解码工具的信令通知
WO2021072177A1 (en) 2019-10-09 2021-04-15 Bytedance Inc. Cross-component adaptive loop filtering in video coding
CN114556918B (zh) 2019-10-12 2025-08-12 北京字节跳动网络技术有限公司 细化视频编解码工具的使用和信令
JP7414980B2 (ja) 2019-10-13 2024-01-16 北京字節跳動網絡技術有限公司 参照ピクチャリサンプリングと映像コーディングツールとの間の相互作用
WO2021118977A1 (en) 2019-12-09 2021-06-17 Bytedance Inc. Using quantization groups in video coding
WO2021121419A1 (en) 2019-12-19 2021-06-24 Beijing Bytedance Network Technology Co., Ltd. Interaction between adaptive color transform and quantization parameters
MX2022007503A (es) 2019-12-27 2022-07-04 Beijing Bytedance Network Tech Co Ltd Se?alizacion de tipos de corte en encabezados de imagenes de video.
KR102750625B1 (ko) 2020-01-05 2025-01-09 두인 비전 컴퍼니 리미티드 비디오 코딩을 위한 일반적인 제약 정보
WO2021143896A1 (en) 2020-01-18 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding

Family Cites Families (59)

* 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
GB2362531A (en) * 2000-05-15 2001-11-21 Nokia Mobile Phones Ltd Indicating the temporal order of reference frames in a video sequence
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
WO2007058470A1 (en) * 2005-11-15 2007-05-24 Electronics And Telecommunications Research Institute A method of scalable video coding for varying spatial scalability of bitstream in real time and a codec using the same
CN101371312B (zh) 2005-12-08 2015-12-02 维德约股份有限公司 用于视频通信系统中的差错弹性和随机接入的系统和方法
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
US8514942B2 (en) * 2008-12-31 2013-08-20 Entropic Communications, Inc. Low-resolution video coding content extraction
WO2010085361A2 (en) 2009-01-26 2010-07-29 Thomson Licensing Frame packing for video coding
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
BR112013007023A2 (pt) 2010-09-28 2017-07-25 Samsung Electronics Co Ltd método de codificação de vídeo e método de decodificação de vídeo
WO2012052968A1 (en) * 2010-10-20 2012-04-26 Nokia Corporation Method and device for video coding and decoding
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
KR20140085456A (ko) * 2011-09-29 2014-07-07 텔레폰악티에볼라겟엘엠에릭슨(펍) 레퍼런스 픽처 리스트 핸들링
US9451284B2 (en) * 2011-10-10 2016-09-20 Qualcomm Incorporated Efficient signaling of reference picture sets
CN103200400B (zh) * 2012-01-09 2018-03-16 中兴通讯股份有限公司 一种图像层和分片层的编解码方法、编解码器和电子设备
US20130177084A1 (en) 2012-01-10 2013-07-11 Qualcomm Incorporated Motion vector scaling in video coding
WO2013162249A1 (ko) * 2012-04-23 2013-10-31 엘지전자 주식회사 비디오 인코딩 방법, 비디오 디코딩 방법 및 이를 이용하는 장치
CN104704827B (zh) 2012-11-13 2019-04-12 英特尔公司 用于下一代视频的内容自适应变换译码
WO2014120368A1 (en) 2013-01-30 2014-08-07 Intel Corporation Content adaptive entropy coding for next generation video
US9635371B2 (en) 2013-05-31 2017-04-25 Qualcomm Incorporated Determining rounding offset using scaling factor in picture resampling
US10003815B2 (en) * 2013-06-03 2018-06-19 Qualcomm Incorporated Hypothetical reference decoder model and conformance for cross-layer random access skipped pictures
US9648351B2 (en) * 2013-10-24 2017-05-09 Dolby Laboratories Licensing Corporation Error control in multi-stream EDR video codec
US20150195554A1 (en) 2014-01-03 2015-07-09 Sharp Laboratories Of America, Inc. Constraints and enhancements for a scalable video coding system
EP3092806A4 (en) 2014-01-07 2017-08-23 Nokia Technologies Oy Method and apparatus for video coding and decoding
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
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
GB2551199B (en) * 2016-06-10 2019-12-18 Advanced Risc Mach Ltd Video data processing system
ES2988737T3 (es) 2016-10-04 2024-11-21 B1 Institute Image Technology Inc Procedimiento y aparato de codificación/decodificación de datos de imagen
US10979732B2 (en) * 2016-10-04 2021-04-13 Qualcomm Incorporated Adaptive motion vector precision for video coding
EP3516877B1 (en) 2016-12-01 2020-03-11 Google LLC Restoration in video coding using domain transform recursive filters
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
EP3857896A4 (en) * 2018-11-22 2021-12-01 Beijing Bytedance Network Technology Co. Ltd. COORDINATION PROCESS FOR INTER-PREDICTION BASED ON SUB-BLOCKS
KR20210052516A (ko) 2018-12-19 2021-05-10 라이카 바이오시스템즈 이미징 인크. 디지털 병리학을 위한 시선 추적 이미지 뷰어
US11089318B2 (en) 2019-03-11 2021-08-10 Tencent America LLC Signaling of adaptive picture size in video bitstream
US11233988B2 (en) 2019-05-17 2022-01-25 Qualcomm Incorporated Reference picture resampling and inter-coding tools for video coding
EP3973707A4 (en) * 2019-06-22 2022-08-31 Beijing Bytedance Network Technology Co., Ltd. CHROMA REST SCALE SYNTAX ELEMENT
US11032548B2 (en) 2019-06-24 2021-06-08 Tencent America LLC Signaling for reference picture resampling
CN114128280B (zh) * 2019-07-07 2023-11-14 北京字节跳动网络技术有限公司 色度残差缩放的信令通知
US11206404B2 (en) * 2019-07-08 2021-12-21 Fastvdo Llc Adaptive resolution change in video streams
BR112022002195A2 (pt) * 2019-08-06 2022-10-18 Op Solutions Llc Sinalização de gerenciamento de resolução adaptativa
CN114616826B (zh) * 2019-08-06 2026-04-28 Op方案有限责任公司 基于帧类型的自适应分辨率管理的隐式标识
WO2021026322A1 (en) * 2019-08-06 2021-02-11 Op Solutions Block-based adaptive resolution management

Also Published As

Publication number Publication date
EP4011068A4 (en) 2023-08-09
JP7568307B2 (ja) 2024-10-16
PH12022550292A1 (en) 2022-11-21
JP2022544164A (ja) 2022-10-17
US11611768B2 (en) 2023-03-21
US20210044820A1 (en) 2021-02-11
CN114616826A (zh) 2022-06-10
EP4011068A1 (en) 2022-06-15
JP2024169708A (ja) 2024-12-05
BR112022002154A2 (pt) 2022-04-19
US12167010B2 (en) 2024-12-10
CN114616826B (zh) 2026-04-28
MY210356A (en) 2025-09-13
MX2022001595A (es) 2022-03-11
US20230209077A1 (en) 2023-06-29

Similar Documents

Publication Publication Date Title
US12167010B2 (en) Video coding and decoding interprediction using differing spatial resolutions
US12101497B2 (en) Adaptive resolution management signaling
KR102763188B1 (ko) 블록-기반 적응적 해상도 관리
US12108066B2 (en) Adaptive resolution management prediction rescaling
WO2021026363A1 (en) Implicit signaling of adaptive resolution management based on frame type
US20240114161A1 (en) Adaptive resolution management using sub-frames
WO2021026361A1 (en) Adaptive resolution management using sub-frames
RU2836360C2 (ru) Адаптивное управление разрешением на блочной основе
WO2021026334A1 (en) Adaptive resolution management signaling
WO2021026324A1 (en) Adaptive resolution management prediction rescaling

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

D21 Rejection of application intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D21-EXM-PE0902 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902