Nothing Special   »   [go: up one dir, main page]

MX2022007503A - Se?alizacion de tipos de corte en encabezados de imagenes de video. - Google Patents

Se?alizacion de tipos de corte en encabezados de imagenes de video.

Info

Publication number
MX2022007503A
MX2022007503A MX2022007503A MX2022007503A MX2022007503A MX 2022007503 A MX2022007503 A MX 2022007503A MX 2022007503 A MX2022007503 A MX 2022007503A MX 2022007503 A MX2022007503 A MX 2022007503A MX 2022007503 A MX2022007503 A MX 2022007503A
Authority
MX
Mexico
Prior art keywords
video
signaling
headers
slice
video pictures
Prior art date
Application number
MX2022007503A
Other languages
English (en)
Inventor
Jizheng Xu
Li Zhang
Hongbin Liu
Kai Zhang
Zhipin Deng
Ye- Kui Wang
Original Assignee
Beijing Bytedance Network Tech Co Ltd
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 Beijing Bytedance Network Tech Co Ltd filed Critical Beijing Bytedance Network Tech Co Ltd
Publication of MX2022007503A publication Critical patent/MX2022007503A/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

Se describen dispositivos, sistemas y métodos relacionados con la codificación de vídeo digital, y específicamente, con la señalización de tipos de cortes en encabezados de imágenes de video. Un método ejemplar de procesamiento de video incluye realizar una conversión entre un video que comprende una o más imágenes de video que comprenden uno o más cortes y un flujo de bits del video, donde el flujo de bits se ajusta a una regla de formato, y donde la regla de formato especifica que para una imagen de video de una o más imágenes de video que tienen todos los cortes codificados como cortes I, los elementos de sintaxis relacionados con el corte P y corte B se omiten en un encabezado de imagen para la imagen de video.
MX2022007503A 2019-12-27 2020-12-28 Se?alizacion de tipos de corte en encabezados de imagenes de video. MX2022007503A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2019129069 2019-12-27
PCT/CN2020/140044 WO2021129866A1 (en) 2019-12-27 2020-12-28 Signaling of slice types in video pictures headers

Publications (1)

Publication Number Publication Date
MX2022007503A true MX2022007503A (es) 2022-07-04

Family

ID=76573740

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2022007503A MX2022007503A (es) 2019-12-27 2020-12-28 Se?alizacion de tipos de corte en encabezados de imagenes de video.

Country Status (8)

Country Link
US (2) US12015795B2 (es)
EP (1) EP4066502A4 (es)
JP (2) JP2023508427A (es)
KR (1) KR20220113379A (es)
CN (1) CN115152230A (es)
BR (1) BR112022012807A2 (es)
MX (1) MX2022007503A (es)
WO (1) WO2021129866A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220061108A (ko) 2019-09-19 2022-05-12 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 레퍼런스 샘플 위치 유도
MX2022003836A (es) 2019-10-05 2022-05-12 Beijing Bytedance Network Tech Co Ltd Se?alizacion basada en los niveles de las herramientas de codificacion de video.
WO2021091253A1 (ko) * 2019-11-05 2021-05-14 엘지전자 주식회사 슬라이스 타입 기반 영상/비디오 코딩 방법 및 장치
WO2021167340A1 (ko) * 2020-02-17 2021-08-26 현대자동차주식회사 크로마 신호의 리샘플링에 기반하는 영상 부호화 및 복호화
US12008728B2 (en) * 2022-08-31 2024-06-11 Qualcomm Incorporated Apparatuses and methods for processing single instruction for image transformation from non-integral locations

Family Cites Families (150)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6804403B1 (en) 1998-07-15 2004-10-12 Digital Accelerator Corporation Region-based scalable image coding
US7627037B2 (en) 2004-02-27 2009-12-01 Microsoft Corporation Barbell lifting for multi-layer wavelet coding
CN101507281B (zh) 2006-07-12 2013-06-05 诺基亚公司 媒体文件中的兴趣区域可缩放性信息的信号发送
KR101579394B1 (ko) 2007-10-16 2015-12-21 톰슨 라이센싱 기하학적으로 분할된 수퍼 블록들의 비디오 인코딩 및 디코딩 방법 및 장치
CN101309409A (zh) * 2008-02-22 2008-11-19 华为技术有限公司 一种解码方法和装置
PL3101897T3 (pl) 2010-04-09 2022-02-21 Xylene Holding S.A. Urządzenie i sposób kodowania ruchomych obrazów, urządzenie i sposób dekodowania ruchomych obrazów, strumień bitów
US20110310976A1 (en) 2010-06-17 2011-12-22 Qualcomm Incorporated Joint Coding of Partition Information in Video Coding
US9215473B2 (en) * 2011-01-26 2015-12-15 Qualcomm Incorporated Sub-slices in video coding
KR101756843B1 (ko) 2011-06-28 2017-07-11 삼성전자주식회사 휘도 성분 영상을 이용한 색차 성분 영상의 예측 방법 및 예측 장치
CN103096047B (zh) 2011-11-01 2018-06-19 中兴通讯股份有限公司 一种分片层参数集解码及编码方法和装置
US20130177084A1 (en) 2012-01-10 2013-07-11 Qualcomm Incorporated Motion vector scaling in video coding
US9565434B2 (en) * 2012-01-17 2017-02-07 Telefonaktiebolaget Lm Ericsson (Publ) Reference picture list handling
WO2013128010A2 (en) 2012-03-02 2013-09-06 Canon Kabushiki Kaisha Method and devices for encoding a sequence of images into a scalable video bit-stream, and decoding a corresponding scalable video bit-stream
CN104169971B (zh) 2012-03-15 2020-08-25 英特尔公司 使用非线性缩放和自适应源块大小的分层运动估计
US20130259446A1 (en) 2012-03-28 2013-10-03 Nokia Corporation Method and apparatus for user directed video editing
CN115442611A (zh) * 2012-04-13 2022-12-06 Ge视频压缩有限责任公司 用于处理数据流的网络实体
US9357211B2 (en) 2012-12-28 2016-05-31 Qualcomm Incorporated Device and method for scalable and multiview/3D coding of video information
US9294777B2 (en) 2012-12-30 2016-03-22 Qualcomm Incorporated Progressive refinement with temporal scalability support in video coding
CN104885454B (zh) 2013-01-04 2017-09-15 维迪奥股份有限公司 用于视频解码的方法、装置以及系统
US10509223B2 (en) 2013-03-05 2019-12-17 Halliburton Energy Services, Inc. System, method and computer program product for photometric system design and environmental ruggedization
US9521425B2 (en) 2013-03-19 2016-12-13 Qualcomm Incorporated Disparity vector derivation in 3D video coding for skip and direct modes
US9998735B2 (en) 2013-04-01 2018-06-12 Qualcomm Incorporated Inter-layer reference picture restriction for high level syntax-only scalable video coding
WO2014162736A1 (en) 2013-04-05 2014-10-09 Sharp Kabushiki Kaisha Video compression with color bit depth scaling
CN105247865A (zh) 2013-04-08 2016-01-13 诺基亚技术有限公司 用于视频编码和解码的方法和技术设备
US20140307803A1 (en) 2013-04-08 2014-10-16 Qualcomm Incorporated Non-entropy encoded layer dependency information
US9813723B2 (en) 2013-05-03 2017-11-07 Qualcomm Incorporated Conditionally invoking a resampling process in SHVC
KR20140138538A (ko) 2013-05-24 2014-12-04 주식회사 케이티 복수의 레이어를 지원하는 비디오 코딩 방법 및 장치
US9432667B2 (en) 2013-06-11 2016-08-30 Qualcomm Incorporated Processing bitstream constraints relating to inter-layer prediction types in multi-layer video coding
US9578328B2 (en) 2013-07-15 2017-02-21 Qualcomm Incorporated Cross-layer parallel processing and offset delay parameters for video coding
US9667996B2 (en) 2013-09-26 2017-05-30 Qualcomm Incorporated Sub-prediction unit (PU) based temporal motion vector prediction in HEVC and sub-PU design in 3D-HEVC
US9762927B2 (en) 2013-09-26 2017-09-12 Qualcomm Incorporated Sub-prediction unit (PU) based temporal motion vector prediction in HEVC and sub-PU design in 3D-HEVC
US9906804B2 (en) 2014-01-16 2018-02-27 Qualcomm Incorporated Reference layer sample position derivation for scalable video coding
WO2015123806A1 (en) 2014-02-18 2015-08-27 Mediatek Singapore Pte. Ltd. Methods for depth based block partitioning
US20150264348A1 (en) 2014-03-17 2015-09-17 Qualcomm Incorporated Dictionary coding of video content
US10158884B2 (en) 2014-03-19 2018-12-18 Qualcomm Incorporated Simplified merge list construction process for 3D-HEVC
RU2648276C1 (ru) 2014-03-27 2018-03-23 МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи Корректировка квантования/масштабирования и обратного квантования/масштабирования при переключении цветовых пространств
US9641851B2 (en) 2014-04-18 2017-05-02 Qualcomm Incorporated Conformance window information in multi-layer coding
WO2015168581A1 (en) 2014-05-01 2015-11-05 Arris Enterprises, Inc. Reference layer and scaled reference layer offsets for scalable video coding
US9794626B2 (en) 2014-05-01 2017-10-17 Qualcomm Incorporated Partitioning schemes in multi-layer video coding
US10142642B2 (en) 2014-06-04 2018-11-27 Qualcomm Incorporated Block adaptive color-space conversion coding
US20150373362A1 (en) 2014-06-19 2015-12-24 Qualcomm Incorporated Deblocking filter design for intra block copy
US10200700B2 (en) 2014-06-20 2019-02-05 Qualcomm Incorporated Cross-component prediction in video coding
US9756355B2 (en) 2014-06-20 2017-09-05 Qualcomm Incorporated Value ranges for syntax elements in video coding
US10356415B2 (en) 2014-06-20 2019-07-16 Qualcomm Incorporated Systems and methods for constraining representation format parameters for a parameter set
US10306269B2 (en) 2014-10-10 2019-05-28 Qualcomm Incorporated Operation point for carriage of layered HEVC bitstream
KR102051197B1 (ko) 2015-03-20 2019-12-02 미디어텍 싱가폴 피티이. 엘티디. 비디오 코딩에서의 인터 예측으로의 팔레트 코딩 방법
US10455249B2 (en) 2015-03-20 2019-10-22 Qualcomm Incorporated Downsampling process for linear model prediction mode
US9736335B2 (en) 2015-04-15 2017-08-15 Apple Inc. Techniques for advanced chroma processing
US10638140B2 (en) * 2015-05-29 2020-04-28 Qualcomm Incorporated Slice level intra block copy and other video coding improvements
KR102658290B1 (ko) 2015-06-08 2024-04-16 브이아이디 스케일, 인크. 스크린 콘텐츠 코딩을 위한 인트라 블록 카피 모드
CN113810691A (zh) 2015-07-08 2021-12-17 交互数字麦迪逊专利控股公司 用于使用交叉平面滤波的增强色度编码的方法和装置
US20170150176A1 (en) 2015-11-25 2017-05-25 Qualcomm Incorporated Linear-model prediction with non-square prediction units in video coding
US9955186B2 (en) 2016-01-11 2018-04-24 Qualcomm Incorporated Block size decision for video coding
WO2017133661A1 (en) 2016-02-05 2017-08-10 Mediatek Inc. Method and apparatus of motion compensation based on bi-directional optical flow techniques for video coding
US10397443B2 (en) 2016-03-01 2019-08-27 Qualcomm Incorporated Methods and systems for generating color remapping information supplemental enhancement information messages for video
US10455228B2 (en) 2016-03-21 2019-10-22 Qualcomm Incorporated Determining prediction parameters for non-square blocks in video coding
WO2017173593A1 (en) 2016-04-06 2017-10-12 Mediatek Singapore Pte. Ltd. Separate coding secondary transform syntax elements for different color components
US10798385B2 (en) 2016-04-25 2020-10-06 Lg Electronics Inc. Inter-prediction method and apparatus in image coding system
US10764576B2 (en) 2016-05-04 2020-09-01 Microsoft Technology Licensing, Llc Intra-picture prediction using non-adjacent reference lines of sample values
EP3453174A1 (en) 2016-05-06 2019-03-13 VID SCALE, Inc. Method and system for decoder-side intra mode derivation for block-based video coding
US10484712B2 (en) 2016-06-08 2019-11-19 Qualcomm Incorporated Implicit coding of reference line index used in intra prediction
US10652575B2 (en) 2016-09-15 2020-05-12 Qualcomm Incorporated Linear model chroma intra prediction for video coding
US10382781B2 (en) 2016-09-28 2019-08-13 Qualcomm Incorporated Interpolation filters for intra prediction in video coding
EP3306938A1 (en) 2016-10-05 2018-04-11 Thomson Licensing Method and apparatus for binary-tree split mode coding
KR20180042098A (ko) 2016-10-17 2018-04-25 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
KR20180043149A (ko) 2016-10-19 2018-04-27 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
US12063387B2 (en) 2017-01-05 2024-08-13 Hfi Innovation Inc. Decoder-side motion vector restoration for video coding
US10715827B2 (en) 2017-01-06 2020-07-14 Mediatek Inc. Multi-hypotheses merge mode
US10701366B2 (en) 2017-02-21 2020-06-30 Qualcomm Incorporated Deriving motion vector information at a video decoder
US10523964B2 (en) 2017-03-13 2019-12-31 Qualcomm Incorporated Inter prediction refinement based on bi-directional optical flow (BIO)
US10362332B2 (en) 2017-03-14 2019-07-23 Google Llc Multi-level compound prediction
US10402689B1 (en) 2017-04-04 2019-09-03 Snap Inc. Generating an image mask using machine learning
US10805641B2 (en) 2017-06-15 2020-10-13 Qualcomm Incorporated Intra filtering applied together with transform processing in video coding
US10904565B2 (en) 2017-06-23 2021-01-26 Qualcomm Incorporated Memory-bandwidth-efficient design for bi-directional optical flow (BIO)
WO2019009618A1 (ko) 2017-07-04 2019-01-10 삼성전자 주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
GB2564466B (en) 2017-07-13 2020-01-08 Advanced Risc Mach Ltd Storing YUV texture data in a cache in a graphics processing system
US11290716B2 (en) 2017-08-03 2022-03-29 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks in an inter prediction slice of video data
CN107483934B (zh) 2017-08-17 2019-12-10 西安万像电子科技有限公司 编解码方法、装置和系统
US10785494B2 (en) 2017-10-11 2020-09-22 Qualcomm Incorporated Low-complexity design for FRUC
CN117135346A (zh) 2018-04-02 2023-11-28 深圳市大疆创新科技有限公司 用于图像处理的方法和图像处理装置
US20190306502A1 (en) 2018-04-02 2019-10-03 Qualcomm Incorporated System and method for improved adaptive loop filtering
EP3777159A1 (en) 2018-04-06 2021-02-17 VID SCALE, Inc. A bi-directional optical flow method with simplified gradient derivation
CN108511625B (zh) 2018-04-17 2020-03-06 京东方科技集团股份有限公司 一种封装盖板、显示装置
US10779002B2 (en) 2018-04-17 2020-09-15 Qualcomm Incorporated Limitation of the MVP derivation based on decoder-side motion vector derivation
CN115361564B (zh) * 2018-05-16 2023-09-01 华为技术有限公司 一种运动矢量获取方法,装置,设备及计算机可读存储介质
EP3804315A4 (en) 2018-05-31 2022-03-09 Sharp Kabushiki Kaisha SYSTEMS AND METHODS FOR PARTITIONING VIDEO BLOCKS INTO A SLOT FOR INTERPRETING VIDEO DATA
WO2019234578A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Asymmetric weighted bi-predictive merges
JP7414742B2 (ja) 2018-06-27 2024-01-16 ヴィド スケール インコーポレイテッド デコーダ側動きリファインメントのコーディング待ち時間を低減させる方法および装置
TWI719519B (zh) 2018-07-02 2021-02-21 大陸商北京字節跳動網絡技術有限公司 對於dmvr的塊尺寸限制
CN116320413A (zh) 2018-07-02 2023-06-23 Lg电子株式会社 对视频信号进行编解码的设备和发送图像的数据的设备
CN110809165B (zh) 2018-08-04 2022-07-26 北京字节跳动网络技术有限公司 仿射的运动矢量差精度
TWI822863B (zh) 2018-09-27 2023-11-21 美商Vid衡器股份有限公司 360度視訊寫碼樣本導出
CN118784862A (zh) 2018-10-02 2024-10-15 交互数字Vc控股公司 广义双向预测和加权预测
CN111010569B (zh) 2018-10-06 2023-02-28 北京字节跳动网络技术有限公司 Bio中的时间梯度计算的改善
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
CN111083489B (zh) 2018-10-22 2024-05-14 北京字节跳动网络技术有限公司 多次迭代运动矢量细化
WO2020084461A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Restrictions on decoder side motion vector derivation based on coding information
CN112889284A (zh) 2018-10-22 2021-06-01 北京字节跳动网络技术有限公司 基于子块的解码器侧运动矢量推导
MX2021004715A (es) 2018-11-05 2021-06-04 Beijing Bytedance Network Tech Co Ltd Interpolacion para interprediccion con refinamiento.
AU2019376595B2 (en) * 2018-11-08 2024-10-10 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method for encoding/decoding image signal, and device for same
EP3878175B1 (en) 2018-11-08 2024-03-27 InterDigital VC Holdings, Inc. Quantization for video encoding or decoding based on the surface of a block
CN113170097B (zh) 2018-11-20 2024-04-09 北京字节跳动网络技术有限公司 视频编解码模式的编解码和解码
KR20240010542A (ko) 2018-12-17 2024-01-23 삼성전자주식회사 예측 모드를 시그널링하는 비디오 신호 처리 방법 및 장치
MX2021008916A (es) 2019-02-01 2021-08-24 Beijing Bytedance Network Tech Co Ltd Interacciones entre reformacion en bucle y herramientas de intercodificacion.
WO2020156549A1 (en) 2019-02-02 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Buffer access methods for intra block copy in video coding
CN113366853B (zh) 2019-02-02 2024-08-02 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的缓冲区初始化
WO2020164543A1 (en) 2019-02-13 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Motion prediction based on shared merge list
WO2020164580A1 (en) 2019-02-14 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Size selective application of decoder side refining tools
CN112425160B (zh) * 2019-02-26 2023-05-12 苹果公司 用于对视频信号进行编码/解码的方法及其设备
KR102688366B1 (ko) 2019-03-01 2024-07-24 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 방향 기반 예측
WO2020177682A1 (en) 2019-03-03 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Motion vector management for decoder side motion vector refinement
KR20240132530A (ko) 2019-03-04 2024-09-03 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사의 구현 형태
US11889099B2 (en) 2019-03-05 2024-01-30 Hfi Innovation Inc. Methods and apparatuses of video processing for bi-directional prediction with motion refinement in video coding systems
US20220191543A1 (en) 2019-03-11 2022-06-16 Vid Scale, Inc. Methods and apparatus for sub-picture adaptive resolution change
KR102461123B1 (ko) 2019-03-11 2022-10-28 엘지전자 주식회사 Ibc 모드를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
EP3939317B1 (en) 2019-03-11 2024-10-23 Dolby Laboratories Licensing Corporation Video coding using reference picture resampling supporting region of interest
US11418811B2 (en) 2019-03-12 2022-08-16 Apple Inc. Method for encoding/decoding image signal, and device therefor
KR102609947B1 (ko) 2019-04-02 2023-12-04 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 양방향 광학 흐름 기반 비디오 코딩 및 디코딩
CN113647099B (zh) 2019-04-02 2022-10-04 北京字节跳动网络技术有限公司 解码器侧运动矢量推导
CN118540470A (zh) 2019-04-19 2024-08-23 北京字节跳动网络技术有限公司 不同运动矢量细化中的基于区域的梯度计算
CN113711608B (zh) 2019-04-19 2023-09-01 北京字节跳动网络技术有限公司 利用光流的预测细化过程的适用性
WO2020211867A1 (en) 2019-04-19 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Delta motion vector in prediction refinement with optical flow process
US11233988B2 (en) 2019-05-17 2022-01-25 Qualcomm Incorporated Reference picture resampling and inter-coding tools for video coding
US11134275B2 (en) 2019-06-04 2021-09-28 Tencent America LLC Method and apparatus for performing primary transform based on filtering of blocks
US11252410B2 (en) 2019-06-11 2022-02-15 Tencent America LLC Method and apparatus for video coding
MX2021016105A (es) 2019-06-21 2022-04-06 Huawei Tech Co Ltd Un codificador, un decodificador y metodos correspondientes.
WO2020262286A1 (en) 2019-06-23 2020-12-30 Sharp Kabushiki Kaisha Systems and methods for performing an adaptive resolution change in video coding
WO2021026363A1 (en) 2019-08-06 2021-02-11 Op Solutions, Llc Implicit signaling of adaptive resolution management based on frame type
BR112022002154A2 (pt) 2019-08-06 2022-04-19 Op Solutions Llc Sinalização implícita de gerenciamento de resolução adaptativa com base no tipo de quadro
EP4011079A1 (en) 2019-08-06 2022-06-15 Dolby Laboratories Licensing Corporation Canvas size scalable video coding
EP3987795A4 (en) 2019-08-15 2023-02-08 Alibaba Group Holding Limited BLOCK PARTITION METHODS FOR VIDEO CODING
US11659201B2 (en) 2019-08-16 2023-05-23 Qualcomm Incorporated Systems and methods for generating scaling ratios and full resolution pictures
EP4018670A4 (en) 2019-08-22 2023-08-16 Sharp Kabushiki Kaisha SYSTEMS AND METHODS FOR SIGNALING IMAGE INFORMATION IN VIDEO CODING
WO2021040907A1 (en) 2019-08-30 2021-03-04 Alibaba Group Holding Limited Method and system for signaling chroma quantization parameter table
WO2021049551A1 (en) 2019-09-11 2021-03-18 Sharp Kabushiki Kaisha Systems and methods for signaling subpicture information in video coding
US11641475B2 (en) 2019-09-12 2023-05-02 Alibaba Group Holding Limited Method and apparatus for encoding or decoding video
JP2022547599A (ja) 2019-09-12 2022-11-14 アリババ グループ ホウルディング リミテッド 映像符号化情報をシグナリングするための方法及び装置
US11303909B2 (en) 2019-09-18 2022-04-12 Qualcomm Incorporated Scaling ratio and output full resolution picture in video coding
KR20220061108A (ko) 2019-09-19 2022-05-12 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 레퍼런스 샘플 위치 유도
EP4018659A4 (en) 2019-09-19 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. SCALE WINDOW IN VIDEO CODING
KR20220049018A (ko) 2019-09-19 2022-04-20 엘지전자 주식회사 Prof를 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
MX2022003836A (es) 2019-10-05 2022-05-12 Beijing Bytedance Network Tech Co Ltd Se?alizacion basada en los niveles de las herramientas de codificacion de video.
WO2021071183A1 (ko) 2019-10-06 2021-04-15 현대자동차주식회사 현재블록의 변환계수들을 역변환하는 방법 및 장치
CN114556934A (zh) 2019-10-12 2022-05-27 北京字节跳动网络技术有限公司 视频编解码中的预测类型信令
WO2021073488A1 (en) 2019-10-13 2021-04-22 Beijing Bytedance Network Technology Co., Ltd. Interplay between reference picture resampling and video coding tools
US11758193B2 (en) * 2019-11-04 2023-09-12 Hfi Innovation Inc. Signaling high-level information in video and image coding
BR112022009084A2 (pt) 2019-11-11 2022-07-26 Lg Electronics Inc Método de codificação de imagem com base em uma transformada, e aparelho da mesma
GB2590634B (en) * 2019-12-20 2024-10-02 Canon Kk High Level syntax for video coding and decoding
US20210195179A1 (en) * 2019-12-23 2021-06-24 Qualcomm Incorporated Picture header signaling for video coding
US11503342B2 (en) 2020-06-10 2022-11-15 Sharp Kabushiki Kaisha Systems and methods for signaling sequence parameter information in video coding

Also Published As

Publication number Publication date
US20240089483A1 (en) 2024-03-14
JP2024060057A (ja) 2024-05-01
JP2023508427A (ja) 2023-03-02
WO2021129866A1 (en) 2021-07-01
KR20220113379A (ko) 2022-08-12
BR112022012807A2 (pt) 2022-09-27
CN115152230A (zh) 2022-10-04
US12015795B2 (en) 2024-06-18
EP4066502A1 (en) 2022-10-05
EP4066502A4 (en) 2023-01-18
US20230046994A1 (en) 2023-02-16

Similar Documents

Publication Publication Date Title
MX2022007503A (es) Se?alizacion de tipos de corte en encabezados de imagenes de video.
ZA202304694B (en) Image reshaping in video coding using rate distortion optimization
MX2024010757A (es) Un codificador de video, un decodificador de video y metodos correspondientes.
MX2024008569A (es) Gestion de imagenes de referencia en codificacion de video.
MX2022005156A (es) Informacion de se?alizacion de alto nivel en codificacion de video de imagen.
EP4307679A3 (en) Luts with intra prediction modes and intra mode prediction from non-adjacent blocks
MX2021012481A (es) Metodo y aparato de procesamiento de datos de video con tama?o restringido de bloque en codificacion de video.
MX2024008368A (es) Metodo, aparato y sistema para codificar y decodificar un arbol de bloques de muestras de video.
EP4362467A3 (en) Method and apparatus for efficient slice header processing
WO2015142556A3 (en) Method and apparatus for the signaling of lossless video coding
MY189780A (en) Method and device for encoding/decoding an image unit comprising image data represented by a luminance channel and at least one chrominance channel
PH12017501183A1 (en) Palette index grouping for high throughput cabac coding
WO2018218028A8 (en) CUBEMAP HYBRID MAP PROJECTION FOR 360-DEGREE VIDEO CODING
MX2022003765A (es) Sintaxis para la se?alizacion de subimagen en un flujo de bits de video.
MY153384A (en) Multiview video coding over mpeg-2 systems
MX2022014673A (es) Codificacion del conteo del orden de las imagenes en flujos de bits de video.
EP4300971A3 (en) Mitigating loss in inter-operability scenarios for digital video
MX2022003836A (es) Se?alizacion basada en los niveles de las herramientas de codificacion de video.
MX2021015798A (es) Dispositivo y metodo de codificacion de imagen, y dispositivo y metodo de decodificacion de imagen.
JP2016519501A5 (es)
GB201206571D0 (en) Method and device for providing adaptation parameters to a decoder
MX2021007872A (es) Un codificador de video, un decodificador de video y métodos correspondientes.
MX2022002086A (es) Metodo de decodificacion de imagenes y dispositivo para codificar informacion relacionada con desplazamiento de parametros de cuantificacion de croma.
MX2022003452A (es) Indicación de un segmento por subimagen en codificación de video basada en subimágenes.
MX2022007544A (es) Método y aparato de codificación de imágenes/video con base en tabla de predicción ponderada.