MX2022012430A - Metodos y sistemas de codificación de video que usan regiones de referencia. - Google Patents

Metodos y sistemas de codificación de video que usan regiones de referencia.

Info

Publication number
MX2022012430A
MX2022012430A MX2022012430A MX2022012430A MX2022012430A MX 2022012430 A MX2022012430 A MX 2022012430A MX 2022012430 A MX2022012430 A MX 2022012430A MX 2022012430 A MX2022012430 A MX 2022012430A MX 2022012430 A MX2022012430 A MX 2022012430A
Authority
MX
Mexico
Prior art keywords
systems
methods
video coding
frame
reference regions
Prior art date
Application number
MX2022012430A
Other languages
English (en)
Inventor
Hari Kalva
Borivoje Furht
Velibor Adzic
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
Publication of MX2022012430A publication Critical patent/MX2022012430A/es

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
    • H04N19/50—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
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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
    • H04N19/184—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding

Landscapes

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

Abstract

Un decodificador incluye circuitería configurada para recibir un flujo de bits, identificar un primer cuadro, ubicar una primera región de referencia independiente dentro del primer cuadro, extraer la primera región de referencia independiente del primer cuadro, decodificar un segundo cuadro usando la primera región de referencia independiente como referencia para el segundo cuadro.
MX2022012430A 2020-04-14 2021-04-14 Metodos y sistemas de codificación de video que usan regiones de referencia. MX2022012430A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063009978P 2020-04-14 2020-04-14
PCT/US2021/027183 WO2021211651A1 (en) 2020-04-14 2021-04-14 Methods and systems of video coding using reference regions
US17/229,957 US11356660B2 (en) 2020-04-14 2021-04-14 Methods and systems of video coding using reference regions

Publications (1)

Publication Number Publication Date
MX2022012430A true MX2022012430A (es) 2022-11-30

Family

ID=78006600

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2022012430A MX2022012430A (es) 2020-04-14 2021-04-14 Metodos y sistemas de codificación de video que usan regiones de referencia.

Country Status (8)

Country Link
US (1) US11356660B2 (es)
EP (1) EP4136577A4 (es)
JP (1) JP2023522845A (es)
KR (1) KR20230003491A (es)
CN (1) CN115917611B (es)
BR (1) BR112022020770A2 (es)
MX (1) MX2022012430A (es)
WO (1) WO2021211651A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11616955B2 (en) * 2020-07-14 2023-03-28 Avago Technologies International Sales Pte. Limited Signaling of rectangular slices in the VVC video compression standard

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* Cited by examiner, † Cited by third party
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KR100956910B1 (ko) * 2002-07-02 2010-05-11 파나소닉 주식회사 움직임 벡터 도출 방법, 동화상 부호화 방법, 및 동화상복호화 방법
JP4373702B2 (ja) * 2003-05-07 2009-11-25 株式会社エヌ・ティ・ティ・ドコモ 動画像符号化装置、動画像復号化装置、動画像符号化方法、動画像復号化方法、動画像符号化プログラム及び動画像復号化プログラム
CN102036071B (zh) * 2005-12-08 2014-04-02 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
BRPI0710067A2 (pt) * 2006-11-09 2011-08-02 Lg Eletronics Inc método e aparelho para decodificar/codificar um sinal de vìdeo
CA2825730C (en) * 2011-02-10 2018-01-16 Panasonic Corporation Moving picture coding method, moving picture coding apparatus, moving picture decoding method, moving picture decoding apparatus, and moving picture coding and decoding apparatus
WO2013111994A1 (en) * 2012-01-26 2013-08-01 Samsung Electronics Co., Ltd. Image processing method and apparatus for 3d video
WO2013153822A1 (en) * 2012-04-13 2013-10-17 Sharp Kabushiki Kaisha Devices for sending and receiving a long-term reference picture indicator
CN104412588B (zh) * 2012-07-01 2018-06-08 夏普株式会社 用于在参数集中发信号通知长期参考图片的设备
US9800857B2 (en) * 2013-03-08 2017-10-24 Qualcomm Incorporated Inter-view residual prediction in multi-view or 3-dimensional video coding
WO2014163452A1 (ko) * 2013-04-05 2014-10-09 삼성전자 주식회사 멀티 레이어 비디오의 복호화 방법 및 장치, 멀티 레이어 비디오의 부호화 방법 및 장치
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
CN111031323B (zh) * 2014-11-27 2023-11-28 株式会社Kt 视频信号处理方法
MX2018003688A (es) * 2015-09-25 2018-08-01 Huawei Tech Co Ltd Aparato y metodo para compensacion de movimiento de video.
FI20165547A (fi) * 2016-06-30 2017-12-31 Nokia Technologies Oy Laitteisto, menetelmä ja tietokoneohjelma videokoodausta ja videokoodauksen purkua varten
CN114531590A (zh) * 2016-10-04 2022-05-24 有限公司B1影像技术研究所 图像数据编码/解码方法、介质和发送比特流的方法
US10798376B2 (en) * 2018-07-17 2020-10-06 Tencent America LLC Method and apparatus for video coding
US11533474B2 (en) * 2019-03-11 2022-12-20 Dolby Laboratories Licensing Corporation Video coding using reference picture resampling supporting region of interest
US11206404B2 (en) * 2019-07-08 2021-12-21 Fastvdo Llc Adaptive resolution change in video streams

Also Published As

Publication number Publication date
US11356660B2 (en) 2022-06-07
CN115917611A (zh) 2023-04-04
WO2021211651A1 (en) 2021-10-21
BR112022020770A2 (pt) 2022-11-29
KR20230003491A (ko) 2023-01-06
EP4136577A4 (en) 2024-05-01
JP2023522845A (ja) 2023-06-01
CN115917611B (zh) 2024-04-26
US20210321088A1 (en) 2021-10-14
EP4136577A1 (en) 2023-02-22

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