MX2021013067A - Candidatos en tramas con movimiento global. - Google Patents

Candidatos en tramas con movimiento global.

Info

Publication number
MX2021013067A
MX2021013067A MX2021013067A MX2021013067A MX2021013067A MX 2021013067 A MX2021013067 A MX 2021013067A MX 2021013067 A MX2021013067 A MX 2021013067A MX 2021013067 A MX2021013067 A MX 2021013067A MX 2021013067 A MX2021013067 A MX 2021013067A
Authority
MX
Mexico
Prior art keywords
motion vector
vector candidate
candidates
frames
global motion
Prior art date
Application number
MX2021013067A
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 MX2021013067A publication Critical patent/MX2021013067A/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
    • H04N19/44—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
    • H04N19/102—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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/756—Media network packet handling adapting media to device capabilities
    • 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
    • H04N19/10—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
    • H04N19/50—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
    • H04N19/527—Global motion vector estimation
    • 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
    • H04N19/42—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
    • H04N19/43—Hardware specially adapted for motion estimation or compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)

Abstract

Un decodificador incluye circuitos configurados para recibir un flujo de bits, construir, para un bloque actual, una lista de candidatos a vectores de movimiento que incluye la adición de un candidato a vector de movimiento global a la lista de candidatos a vector de movimiento y reconstruir los datos de píxeles del bloque actual y utilizar la lista de candidatos a vector de movimiento. También se describen aparatos, sistemas, técnicas y artículos relacionados.
MX2021013067A 2019-04-25 2020-04-24 Candidatos en tramas con movimiento global. MX2021013067A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962838587P 2019-04-25 2019-04-25
PCT/US2020/029922 WO2020219952A1 (en) 2019-04-25 2020-04-24 Candidates in frames with global motion

Publications (1)

Publication Number Publication Date
MX2021013067A true MX2021013067A (es) 2021-12-14

Family

ID=72941388

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021013067A MX2021013067A (es) 2019-04-25 2020-04-24 Candidatos en tramas con movimiento global.

Country Status (9)

Country Link
US (3) US11284100B2 (es)
EP (1) EP3959887A4 (es)
JP (2) JP7323220B2 (es)
KR (1) KR20220002996A (es)
CN (1) CN114009042A (es)
BR (1) BR112021021344A2 (es)
MX (1) MX2021013067A (es)
SG (1) SG11202111736SA (es)
WO (1) WO2020219952A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7403246B2 (ja) * 2019-06-21 2023-12-22 キヤノン株式会社 画像復号装置、画像復号方法
GB201913403D0 (en) * 2019-09-17 2019-10-30 Canon Kk Method and apparatus for encoding and decoding a video stream with subpictures
US11659197B2 (en) * 2020-04-07 2023-05-23 Qualcomm Incorporated Signaling number of subblock merge candidates in video coding

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1181828B1 (en) * 1999-05-13 2010-03-17 STMicroelectronics Asia Pacific Pte Ltd. Adaptive motion estimator
US20070025444A1 (en) * 2005-07-28 2007-02-01 Shigeyuki Okada Coding Method
JP2007036888A (ja) * 2005-07-28 2007-02-08 Sanyo Electric Co Ltd 符号化方法
JP2010011075A (ja) * 2008-06-26 2010-01-14 Toshiba Corp 動画像符号化及び動画像復号化の方法及び装置
US8520736B2 (en) * 2009-04-14 2013-08-27 Fastvdo, Llc Real-time superresolution and video transmission
US20120082228A1 (en) * 2010-10-01 2012-04-05 Yeping Su Nested entropy encoding
US8675080B2 (en) * 2010-12-30 2014-03-18 Stmicroelectronics, Inc. Motion estimation in imaging systems
SI3767952T1 (sl) * 2012-01-19 2022-01-31 Electronics And Telecommunications Research Institute Naprava za kodiranje/dekodiranje slike
WO2013162273A1 (ko) * 2012-04-24 2013-10-31 엘지전자 주식회사 비디오 신호 처리 방법 및 장치
WO2013176485A1 (ko) * 2012-05-22 2013-11-28 엘지전자 주식회사 비디오 신호 처리 방법 및 장치
EP2874390A4 (en) * 2012-07-10 2016-02-24 Lg Electronics Inc METHOD AND DEVICE FOR PROCESSING A VIDEO SIGNAL
US20150181232A1 (en) 2012-07-18 2015-06-25 Sony Corporation Image processing device and method
CN109413425B (zh) * 2012-09-03 2023-04-14 索尼公司 图像处理设备和方法
US9811732B2 (en) * 2015-03-12 2017-11-07 Qualcomm Incorporated Systems and methods for object tracking
CN106470342B (zh) * 2015-08-14 2020-01-17 展讯通信（上海）有限公司 全局运动估计方法及装置
WO2017087751A1 (en) * 2015-11-20 2017-05-26 Mediatek Inc. Method and apparatus for global motion compensation in video coding system
CN116489348A (zh) * 2015-11-20 2023-07-25 韩国电子通信研究院 对图像进行编/解码的方法和装置
WO2017118411A1 (en) * 2016-01-07 2017-07-13 Mediatek Inc. Method and apparatus for affine inter prediction for video coding system
KR20180057563A (ko) * 2016-11-22 2018-05-30 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US10602180B2 (en) 2017-06-13 2020-03-24 Qualcomm Incorporated Motion vector prediction

Also Published As

Publication number Publication date
US11284100B2 (en) 2022-03-22
JP2023126617A (ja) 2023-09-07
US20240022745A1 (en) 2024-01-18
US20220210455A1 (en) 2022-06-30
EP3959887A1 (en) 2022-03-02
SG11202111736SA (en) 2021-11-29
JP7323220B2 (ja) 2023-08-08
JP2022529509A (ja) 2022-06-22
WO2020219952A1 (en) 2020-10-29
KR20220002996A (ko) 2022-01-07
US11785238B2 (en) 2023-10-10
BR112021021344A2 (pt) 2022-01-18
US20200396474A1 (en) 2020-12-17
EP3959887A4 (en) 2022-08-10
CN114009042A (zh) 2022-02-01

Similar Documents

Publication Publication Date Title
MX2021013073A (es) Movimiento global para los candidatos al modo de fusion en la prediccion inter.
MX2021013067A (es) Candidatos en tramas con movimiento global.
BR112019013832A8 (pt) Restauração de vetor de movimento de lado de decodificador para codificação de vídeo
MX2021000129A (es) Métodos y aparato para reducir la latencia de codificación del refinamiento de movimiento lateral de decodificador.
MX2021003042A (es) Método y dispositivo de predicción de imagen.
GB2561507A (en) Method and apparatus for affine merge mode prediction for video coding system
MX2017014652A (es) Metodo de codificacion de imagen de video, metodo de decodificacion de imagen de video, dispositivo de codificación, y dispositivo de decodificación.
MX2021005149A (es) Metodo para codificacion/decodifcacion de se?ales de video y aparato para lo mismo.
PH12021550644A1 (en) Image signal encoding/decoding method and apparatus therefor
MX2021014895A (es) Reordenacion de candidatos a la fusion basada en el vector de movimiento global.
GB2548449A8 (en) Motion vector reference selection through reference frame buffer tracking
IN2013MN00595A (es)
MY193321A (en) Method and apparatus for encoding and decoding motion vector based on reduced motion vector predictor candidates
MX2012007139A (es) Aparato decodificador de video, aparato codificador de video, metodo decodificador de video, metodo codificador de video y medios de almacenamiento.
MY174659A (en) Method and apparatus for motion vector determination in video encoding or decoding
MX2013013029A (es) Metodo de decodificacion de imagenes, metodo de codificacion de imagenes, dispositivo de decodificacion de imagenes, dispositivo de codificacion de imagenes y dispositivo de codificacion/decodifi cacion de imagenes.
MX2021013065A (es) Vector de movimiento global restringido en la prediccion inter.
MX2023012286A (es) Metodo y aparato de decodificacion de video y metodo y aparato de codificacion de video.
PH12021550627A1 (en) Image signal encoding/decoding method and device therefor
WO2020049539A3 (en) Affine mode calculations for different video block sizes
PH12021550629A1 (en) Method for encoding/decoding image signal and apparatus therefor
MX2021009028A (es) Inter prediccion en particion exponencial.
MX2021013069A (es) Candidatos a la prediccion selectiva de vectores de movimiento en tramas con movimiento global.
MX2021013061A (es) Codificacion eficiente de vectores de movimiento globales.
MX2021013071A (es) Candidatos a la prediccion adaptativa de vectores de movimiento en tramas con movimiento global.