MX2021010392A - Metodos y aparatos de codificacion de video para prediccion de triangulo. - Google Patents

Metodos y aparatos de codificacion de video para prediccion de triangulo.

Info

Publication number
MX2021010392A
MX2021010392A MX2021010392A MX2021010392A MX2021010392A MX 2021010392 A MX2021010392 A MX 2021010392A MX 2021010392 A MX2021010392 A MX 2021010392A MX 2021010392 A MX2021010392 A MX 2021010392A MX 2021010392 A MX2021010392 A MX 2021010392A
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MX
Mexico
Prior art keywords
prediction
uni
methods
video coding
merge list
Prior art date
Application number
MX2021010392A
Other languages
English (en)
Spanish (es)
Inventor
Xianglin Wang
Xiaoyu Xiu
Yi-Wen Chen
Tsung-Chuan Ma
Original Assignee
Beijing Dajia Internet Information Tech Co Ltd
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Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=72422831&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX2021010392(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Beijing Dajia Internet Information Tech Co Ltd filed Critical Beijing Dajia Internet Information Tech Co Ltd
Publication of MX2021010392A publication Critical patent/MX2021010392A/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
    • H04N19/50Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • 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
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/44Decoders 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
    • H04N19/50Methods 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
    • 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
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MX2021010392A 2019-03-12 2020-03-12 Metodos y aparatos de codificacion de video para prediccion de triangulo. MX2021010392A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962817537P 2019-03-12 2019-03-12
US201962817852P 2019-03-13 2019-03-13
PCT/US2020/022488 WO2020186117A1 (en) 2019-03-12 2020-03-12 Methods and apparatus of video coding for triangle prediction

Publications (1)

Publication Number Publication Date
MX2021010392A true MX2021010392A (es) 2021-10-01

Family

ID=72422831

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2021010392A MX2021010392A (es) 2019-03-12 2020-03-12 Metodos y aparatos de codificacion de video para prediccion de triangulo.
MX2024015645A MX2024015645A (es) 2019-03-12 2021-08-27 Metodos y aparatos de codificacion de video para prediccion de triangulo

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2024015645A MX2024015645A (es) 2019-03-12 2021-08-27 Metodos y aparatos de codificacion de video para prediccion de triangulo

Country Status (13)

Country Link
US (2) US11134261B2 (https=)
EP (4) EP4246977B1 (https=)
JP (4) JP7377277B2 (https=)
KR (2) KR102889402B1 (https=)
CN (5) CN116800960B (https=)
DK (1) DK3915254T3 (https=)
ES (4) ES2969378T3 (https=)
FI (1) FI3915254T3 (https=)
HU (1) HUE064582T2 (https=)
MX (2) MX2021010392A (https=)
PL (1) PL3915254T3 (https=)
PT (1) PT3915254T (https=)
WO (1) WO2020186117A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113243108A (zh) * 2018-12-25 2021-08-10 北京达佳互联信息技术有限公司 利用三角形形状预测单元的视频编解码
ES2969378T3 (es) * 2019-03-12 2024-05-17 Beijing Dajia Internet Information Tech Co Ltd Codificación de vídeo para una inter predicción de división geométrica
US11456902B2 (en) * 2019-06-20 2022-09-27 Board Of Trustees Of Michigan State University Data packet position modulation system
US11736720B2 (en) * 2019-09-03 2023-08-22 Tencent America LLC Motion vector refinement methods for video encoding
BR112023025326A2 (pt) * 2021-06-15 2024-02-27 Qualcomm Inc Construção de candidato de vetor de movimento para modo de particionamento geométrico em codificação de vídeo
CN117461313A (zh) * 2021-06-15 2024-01-26 高通股份有限公司 视频译码中用于几何划分模式的运动矢量候选构建
US12160574B2 (en) 2021-06-15 2024-12-03 Qualcomm Incorporated Motion vector candidate construction for geometric partitioning mode in video coding
WO2026059336A1 (ko) * 2024-09-13 2026-03-19 디지털인사이트 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES3037154T3 (en) * 2010-05-04 2025-09-29 Lg Electronics Inc Method for decoding and encoding a bitstream
CA3102661C (en) * 2010-07-20 2022-05-17 Ntt Docomo, Inc. Video prediction encoding and decoding for partitioned regions while determining whether or not to use motion information from neighboring regions
US9066110B2 (en) * 2011-03-08 2015-06-23 Texas Instruments Incorporated Parsing friendly and error resilient merge flag coding in video coding
US9866859B2 (en) * 2011-06-14 2018-01-09 Texas Instruments Incorporated Inter-prediction candidate index coding independent of inter-prediction candidate list construction in video coding
RU2719308C2 (ru) * 2011-04-12 2020-04-17 Сан Пэтент Траст Способ кодирования движущихся изображений, устройство кодирования движущихся изображений, способ декодирования движущихся изображений, устройство декодирования движущихся изображений и устройство кодирования и декодирования движущихся изображений
US9485518B2 (en) * 2011-05-27 2016-11-01 Sun Patent Trust Decoding method and apparatus with candidate motion vectors
BR112013027344B1 (pt) * 2011-05-27 2022-05-10 Sun Patent Trust Método de codificação de imagem, aparelho de codificação de imagem, método de decodificação de imagem, aparelho de decodificação de imagem, e aparelho de codificação e decodificação de imagem
PL3754982T3 (pl) * 2011-09-29 2024-09-02 Sharp Kabushiki Kaisha Urządzenie do dekodowania obrazu, sposób dekodowania obrazu, sposób kodowania obrazu i urządzenie kodowania obrazu do realizowania konwersji bipredykcyjnej na unipredykcyjną
KR20130050407A (ko) * 2011-11-07 2013-05-16 오수미 인터 모드에서의 움직임 정보 생성 방법
TWI558176B (zh) * 2012-01-18 2016-11-11 Jvc Kenwood Corp A dynamic image coding apparatus, a motion picture coding method and a motion picture coding program, and a motion picture decoding apparatus, a motion picture decoding method, and a motion picture decoding program
US9451277B2 (en) * 2012-02-08 2016-09-20 Qualcomm Incorporated Restriction of prediction units in B slices to uni-directional inter prediction
US9426463B2 (en) 2012-02-08 2016-08-23 Qualcomm Incorporated Restriction of prediction units in B slices to uni-directional inter prediction
US9325991B2 (en) * 2012-04-11 2016-04-26 Qualcomm Incorporated Motion vector rounding
US9479778B2 (en) * 2012-08-13 2016-10-25 Qualcomm Incorporated Device and method for coding video information using base layer motion vector candidate
US9699450B2 (en) * 2012-10-04 2017-07-04 Qualcomm Incorporated Inter-view predicted motion vector for 3D video
US9538180B2 (en) * 2012-12-17 2017-01-03 Qualcomm Incorporated Motion vector prediction in video coding
JP6149151B2 (ja) * 2013-04-02 2017-06-14 ヴィド スケール インコーポレイテッド スケーラブルビデオコーディングのための拡張時間的動きベクトル予測
KR20130067280A (ko) * 2013-04-18 2013-06-21 엠앤케이홀딩스 주식회사 인터 예측 부호화된 동영상 복호화 방법
US10750198B2 (en) 2014-05-22 2020-08-18 Qualcomm Incorporated Maximum palette parameters in palette-based video coding
SG11201703454XA (en) 2014-11-18 2017-06-29 Mediatek Inc Method of bi-prediction video coding based on motion vectors from uni-prediction and merge candidate
US10271064B2 (en) 2015-06-11 2019-04-23 Qualcomm Incorporated Sub-prediction unit motion vector prediction using spatial and/or temporal motion information
CN108353184B (zh) * 2015-11-05 2022-02-01 联发科技股份有限公司 一种视频编解码的方法及装置
US10368083B2 (en) * 2016-02-15 2019-07-30 Qualcomm Incorporated Picture order count based motion vector pruning
KR20180136967A (ko) * 2016-04-22 2018-12-26 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
US10560718B2 (en) * 2016-05-13 2020-02-11 Qualcomm Incorporated Merge candidates for motion vector prediction for video coding
US10812791B2 (en) * 2016-09-16 2020-10-20 Qualcomm Incorporated Offset vector identification of temporal motion vector predictor
US12457321B2 (en) * 2017-03-22 2025-10-28 Electronics And Telecommunications Research Institute Prediction method and device using reference block
US10582209B2 (en) * 2017-03-30 2020-03-03 Mediatek Inc. Sub-prediction unit temporal motion vector prediction (sub-PU TMVP) for video coding
CN112601085A (zh) * 2017-06-28 2021-04-02 华为技术有限公司 一种图像数据的编码、解码方法及装置
US11019355B2 (en) * 2018-04-03 2021-05-25 Electronics And Telecommunications Research Institute Inter-prediction method and apparatus using reference frame generated based on deep learning
WO2020094079A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Block size dependent storage of motion information
CN113557739B (zh) 2019-03-08 2023-07-11 知识产权之桥一号有限责任公司 图像编码装置、图像编码方法以及图像编码程序、图像解码装置、图像解码方法以及图像解码程序
ES2969378T3 (es) * 2019-03-12 2024-05-17 Beijing Dajia Internet Information Tech Co Ltd Codificación de vídeo para una inter predicción de división geométrica

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Publication number Publication date
PT3915254T (pt) 2024-01-02
EP4243419C0 (en) 2024-12-18
EP4243419A3 (en) 2023-12-20
HUE064582T2 (hu) 2024-03-28
US20200296406A1 (en) 2020-09-17
CN113824959B (zh) 2022-10-28
EP4246977A2 (en) 2023-09-20
CN115643400A (zh) 2023-01-24
JP7700175B2 (ja) 2025-06-30
EP4243419B1 (en) 2024-12-18
KR20210110742A (ko) 2021-09-08
JP2023134607A (ja) 2023-09-27
JP7377277B2 (ja) 2023-11-09
EP3915254A4 (en) 2022-05-18
JP2024045373A (ja) 2024-04-02
EP3915254A1 (en) 2021-12-01
WO2020186117A1 (en) 2020-09-17
KR20230008900A (ko) 2023-01-16
ES3006433T3 (en) 2025-03-18
KR102889402B1 (ko) 2025-11-24
CN115643400B (zh) 2023-06-20
EP4246977A3 (en) 2023-12-27
DK3915254T3 (da) 2024-01-08
JP2024038441A (ja) 2024-03-19
US11134261B2 (en) 2021-09-28
EP4246978A3 (en) 2023-12-27
PL3915254T3 (pl) 2024-03-11
EP3915254B1 (en) 2023-10-11
CN113475069A (zh) 2021-10-01
EP4243419A2 (en) 2023-09-13
JP7662855B2 (ja) 2025-04-15
EP4246978C0 (en) 2025-09-03
CN113824959A (zh) 2021-12-21
EP4246977B1 (en) 2025-09-03
CN116800959A (zh) 2023-09-22
CN116800959B (zh) 2024-03-26
KR102489716B1 (ko) 2023-01-18
EP4246978B1 (en) 2025-09-03
CN116800960A (zh) 2023-09-22
FI3915254T3 (fi) 2023-12-28
ES3041721T3 (en) 2025-11-14
US12574540B2 (en) 2026-03-10
EP4246978A2 (en) 2023-09-20
ES2969378T3 (es) 2024-05-17
CN116800960B (zh) 2024-05-31
MX2024015645A (es) 2025-02-10
EP4246977C0 (en) 2025-09-03
ES3043388T3 (en) 2025-11-25
JP7717201B2 (ja) 2025-08-01
JP2022522285A (ja) 2022-04-15
US20210400293A1 (en) 2021-12-23

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