ZA202208698B - Method and apparatus of signaling the number of candidates for merge mode - Google Patents

Method and apparatus of signaling the number of candidates for merge mode

Info

Publication number
ZA202208698B
ZA202208698B ZA2022/08698A ZA202208698A ZA202208698B ZA 202208698 B ZA202208698 B ZA 202208698B ZA 2022/08698 A ZA2022/08698 A ZA 2022/08698A ZA 202208698 A ZA202208698 A ZA 202208698A ZA 202208698 B ZA202208698 B ZA 202208698B
Authority
ZA
South Africa
Prior art keywords
indicator
value
bitstream
obtaining
candidates
Prior art date
Application number
ZA2022/08698A
Other languages
English (en)
Inventor
Alexey Konstantinovich Filippov
Vasily Alexeevich Rufitskiy
Elena Alexandrovna Alshina
Original Assignee
Huawei 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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of ZA202208698B publication Critical patent/ZA202208698B/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • 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
    • H04N19/184Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • H04N19/423Methods 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
    • H04N19/426Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
ZA2022/08698A 2020-01-14 2022-08-03 Method and apparatus of signaling the number of candidates for merge mode ZA202208698B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202062961159P 2020-01-14 2020-01-14
PCT/RU2021/050007 WO2021045659A2 (en) 2020-01-14 2021-01-13 Method and apparatus of signaling the number of candidates for merge mode

Publications (1)

Publication Number Publication Date
ZA202208698B true ZA202208698B (en) 2023-08-30

Family

ID=74853456

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2022/08698A ZA202208698B (en) 2020-01-14 2022-08-03 Method and apparatus of signaling the number of candidates for merge mode

Country Status (12)

Country Link
US (1) US20220368930A1 (https=)
EP (1) EP4078967A4 (https=)
JP (2) JP7577749B2 (https=)
KR (2) KR20250139891A (https=)
CN (5) CN118250472A (https=)
AU (1) AU2021201606A1 (https=)
BR (1) BR112022013939A2 (https=)
CA (1) CA3167878A1 (https=)
IL (1) IL294755B2 (https=)
MX (2) MX2022008643A (https=)
WO (1) WO2021045659A2 (https=)
ZA (1) ZA202208698B (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4091327A4 (en) 2020-02-19 2023-05-03 ByteDance Inc. Inferencing weight values for video components in a bitstream
AR121124A1 (es) 2020-02-29 2022-04-20 Beijing Bytedance Network Tech Co Ltd Señalización condicional de elementos de sintaxis en una cabecera de imagen
WO2021236903A1 (en) 2020-05-21 2021-11-25 Bytedance Inc. Signaling of gradual decoding refresh and reference picture lists
WO2021242716A1 (en) 2020-05-26 2021-12-02 Bytedance Inc. Identification of inter-layer reference pictures in coded video
CN115699736A (zh) * 2020-06-03 2023-02-03 北京达佳互联信息技术有限公司 具有运动矢量细化的几何分区模式
WO2021252978A1 (en) 2020-06-12 2021-12-16 Bytedance Inc. Constraints on picture output ordering in a video bitstream
WO2023250047A1 (en) * 2022-06-21 2023-12-28 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for motion storage in geometric partitioning mode

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102158700B1 (ko) * 2010-05-04 2020-09-22 엘지전자 주식회사 비디오 신호의 처리 방법 및 장치
EP2858366B1 (en) * 2010-07-09 2017-02-01 Samsung Electronics Co., Ltd Method for decoding video by using block merging
US9247249B2 (en) * 2011-04-20 2016-01-26 Qualcomm Incorporated Motion vector prediction in video coding
EP2942961A1 (en) * 2011-11-23 2015-11-11 HUMAX Holdings Co., Ltd. Methods for encoding/decoding of video using common merging candidate set of asymmetric partitions
JP5942818B2 (ja) * 2012-11-28 2016-06-29 株式会社Jvcケンウッド 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム
US9554150B2 (en) * 2013-09-20 2017-01-24 Qualcomm Incorporated Combined bi-predictive merging candidates for 3D video coding
US10356432B2 (en) * 2015-09-14 2019-07-16 Qualcomm Incorporated Palette predictor initialization and merge for video coding
US10721489B2 (en) * 2016-09-06 2020-07-21 Qualcomm Incorporated Geometry-based priority for the construction of candidate lists
CN116962717A (zh) * 2018-03-14 2023-10-27 Lx 半导体科技有限公司 图像编码/解码方法、存储介质和发送方法
CN112602324B (zh) * 2018-06-22 2024-07-23 Op方案有限责任公司 块水平几何划分
GB2580084B (en) * 2018-12-20 2022-12-28 Canon Kk Video coding and decoding
US10742972B1 (en) * 2019-03-08 2020-08-11 Tencent America LLC Merge list construction in triangular prediction
EP3959883A4 (en) 2019-04-25 2022-07-20 OP Solutions, LLC Global motion constrained motion vector in inter prediction
US11496755B2 (en) 2019-12-28 2022-11-08 Tencent America LLC Method and apparatus for video coding
US20230046946A1 (en) 2019-12-30 2023-02-16 Interdigital Vc Holdings France Merge mode, adaptive motion vector precision, and transform skip syntax
KR102849627B1 (ko) 2020-01-12 2025-08-21 엘지전자 주식회사 머지 후보들의 최대 개수 정보를 포함하는 시퀀스 파라미터 세트를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN115988219B (zh) 2020-01-12 2024-01-16 华为技术有限公司 使用非矩形融合模式协调加权预测的方法和装置

Also Published As

Publication number Publication date
KR20250139891A (ko) 2025-09-23
IL294755B1 (en) 2025-11-01
BR112022013939A2 (pt) 2022-10-04
CN115996296A (zh) 2023-04-21
JP2025028830A (ja) 2025-03-05
CN118945378A (zh) 2024-11-12
CA3167878A1 (en) 2021-03-11
CN115996296B (zh) 2024-06-04
CN118250472A (zh) 2024-06-25
WO2021045659A3 (en) 2021-07-15
EP4078967A2 (en) 2022-10-26
CN118524226A (zh) 2024-08-20
WO2021045659A9 (en) 2021-06-03
JP7577749B2 (ja) 2024-11-05
EP4078967A4 (en) 2023-01-25
IL294755B2 (en) 2026-03-01
IL294755A (en) 2022-09-01
CN114846795A (zh) 2022-08-02
KR102861775B1 (ko) 2025-09-17
JP7817345B2 (ja) 2026-02-18
JP2023511276A (ja) 2023-03-17
KR20220123715A (ko) 2022-09-08
WO2021045659A2 (en) 2021-03-11
MX2022008643A (es) 2022-10-18
AU2021201606A1 (en) 2022-08-11
US20220368930A1 (en) 2022-11-17
MX2025013085A (es) 2025-12-01
CN114846795B (zh) 2024-04-12

Similar Documents

Publication Publication Date Title
ZA202208698B (en) Method and apparatus of signaling the number of candidates for merge mode
MY207947A (en) Apparatuses and methods for inter prediction of a triangle partition of a coding block
PH12019500417A1 (en) Motion vector prediction for affine motion models in video coding
MY209696A (en) Video signal encoding and decoding method, and apparatus therefor
PH12021551032A1 (en) Video signal encoding and decoding method, and apparatus therefor
EP4325849A3 (en) Coordination method for sub-block based inter prediction
PH12020551952A1 (en) Signaling sub-prediction unit motion vector predictor
NZ784986A (en) Image encoding/decoding method and device
MY203039A (en) Multi-hypotheses merge mode
MX2024013923A (es) Metodo para codificar imagen a base de intra prediccion usando la lista del modo mas probable (mpm) y aparato para el mismo
MX2021008406A (es) Un codificador, un decodificador y metodos correspondientes que utilizan optimizacion de intervalo de busqueda ibc para tama?o de ctu arbitrario.
MX2021007510A (es) Metodo y aparato de derivacion de lista de candidatos del modo de fusion de triangulo simplificado.
EP4657856A3 (en) Syntax design method and apparatus for performing coding by using syntax
PH12020552273A1 (en) Merge mode-based inter-prediction method and apparatus
MX2025001790A (es) Metodo y dispositivo de codificacion/decodificacion de video para derivar el indice de ponderacion para prediccion bidireccional de candidato de fusion, y metodo para transmitir flujo de bits
EP4468709A3 (en) Methods and apparatuses for decoder-side motion vector refinement in video coding
MX2025001288A (es) Prediccion de vector de movimiento para codificacion de video
MX2025013067A (es) Metodo y aparato para codificacion/decodificacion de imagen con base en encabezado de imagen que incluye informacion que se refiere a imagen co-localizada, y metodo para transmitir flujo de bits
EP3504876A1 (en) Offset temporal motion vector predictor (tmvp)
MX2025001000A (es) Metodo y dispositivo de codificacion y decodificacion de imagen para limitar la condicion de particion del bloque de croma, y metodo para transmitir el flujo de bits
MY199614A (en) Image decoding device, image decoding method, and image decoding program
WO2020185147A9 (en) Motion refinement and weighted prediction
MX2025003523A (es) Metodo, aparato y producto de programa informatico para codificacion y descodificacion de video