MX2021015462A - Codificacion que utiliza intraprediccion. - Google Patents

Codificacion que utiliza intraprediccion.

Info

Publication number
MX2021015462A
MX2021015462A MX2021015462A MX2021015462A MX2021015462A MX 2021015462 A MX2021015462 A MX 2021015462A MX 2021015462 A MX2021015462 A MX 2021015462A MX 2021015462 A MX2021015462 A MX 2021015462A MX 2021015462 A MX2021015462 A MX 2021015462A
Authority
MX
Mexico
Prior art keywords
intra
prediction
modes
prediction modes
predicted
Prior art date
Application number
MX2021015462A
Other languages
English (en)
Spanish (es)
Inventor
Tobias Hinz
Heiko Schwarz
Thomas Wiegand
Michael Schäfer
Detlev Marpe
Benjamin Bross
Mischa Siekmann
Jonathan Pfaff
Philipp Helle
Philipp Merkle
Björn Stallenberger
Martin Winken
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of MX2021015462A publication Critical patent/MX2021015462A/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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MX2021015462A 2019-06-14 2020-06-10 Codificacion que utiliza intraprediccion. MX2021015462A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19180383 2019-06-14
PCT/EP2020/066124 WO2020249633A1 (en) 2019-06-14 2020-06-10 Coding of intra-prediction modes

Publications (1)

Publication Number Publication Date
MX2021015462A true MX2021015462A (es) 2022-03-11

Family

ID=66912587

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2021015462A MX2021015462A (es) 2019-06-14 2020-06-10 Codificacion que utiliza intraprediccion.
MX2025003566A MX2025003566A (es) 2019-06-14 2021-12-13 Codificacion que utiliza intraprediccion

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2025003566A MX2025003566A (es) 2019-06-14 2021-12-13 Codificacion que utiliza intraprediccion

Country Status (9)

Country Link
US (2) US12041228B2 (https=)
EP (3) EP4376407B1 (https=)
JP (3) JP7455869B2 (https=)
KR (1) KR20220020339A (https=)
CN (2) CN121217917A (https=)
BR (1) BR112021025335A2 (https=)
MX (2) MX2021015462A (https=)
TW (4) TWI833073B (https=)
WO (1) WO2020249633A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113785566B (zh) 2019-04-27 2024-09-20 数码士有限公司 基于帧内预测处理视频信号的方法和设备
WO2020249633A1 (en) * 2019-06-14 2020-12-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Coding of intra-prediction modes
US11589065B2 (en) * 2019-06-24 2023-02-21 Hyundai Motor Company Method and apparatus for intra-prediction coding of video data
CN112514381A (zh) * 2019-06-25 2021-03-16 Oppo广东移动通信有限公司 图像编解码方法、编码器、解码器以及存储介质
AU2020310350B2 (en) 2019-07-10 2026-02-05 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image component prediction method, encoder, decoder, and storage medium
WO2021056216A1 (zh) * 2019-09-24 2021-04-01 Oppo广东移动通信有限公司 预测值的确定方法、编码器、解码器以及计算机存储介质
CN112616057B (zh) * 2019-10-04 2024-08-23 Oppo广东移动通信有限公司 图像预测方法、编码器、解码器以及存储介质
US11962784B2 (en) * 2020-09-23 2024-04-16 Ofinno, Llc Intra prediction
WO2026010358A1 (ko) * 2024-07-02 2026-01-08 삼성전자 주식회사 인트라 예측을 이용하여 영상을 부호화 및 복호화하는 장치, 및 방법

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US9654785B2 (en) * 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
US20140064359A1 (en) * 2012-08-31 2014-03-06 Qualcomm Incorporated Intra prediction most probable mode order improvement for scalable video coding
US20160373742A1 (en) * 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US10425648B2 (en) * 2015-09-29 2019-09-24 Qualcomm Incorporated Video intra-prediction using position-dependent prediction combination for video coding
CN108886617B (zh) * 2016-04-06 2021-08-27 株式会社Kt 用于处理视频信号的方法和设备
US10547854B2 (en) * 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
US20180199062A1 (en) * 2017-01-11 2018-07-12 Qualcomm Incorporated Intra prediction techniques for video coding
US20190089952A1 (en) * 2017-09-19 2019-03-21 Futurewei Technologies, Inc. Bidirectional Weighted Intra Prediction
US11509891B2 (en) * 2018-11-04 2022-11-22 Lg Electronics Inc. Intra prediction method and apparatus in image coding system
KR20210116668A (ko) * 2019-02-21 2021-09-27 엘지전자 주식회사 인트라 예측을 위한 비디오 신호의 처리 방법 및 장치
US11902572B2 (en) * 2019-02-26 2024-02-13 Lg Electronics Inc. Intra prediction-based image coding method and apparatus using unified MPM list
KR20210145754A (ko) * 2019-04-12 2021-12-02 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 행렬 기반 인트라 예측에서의 산출
CN120281904A (zh) * 2019-06-13 2025-07-08 Lg 电子株式会社 图像编码/解码方法以及发送比特流的方法
WO2020249633A1 (en) * 2019-06-14 2020-12-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Coding of intra-prediction modes

Also Published As

Publication number Publication date
TWI892437B (zh) 2025-08-01
TW202549345A (zh) 2025-12-16
BR112021025335A2 (pt) 2022-02-01
JP7455869B2 (ja) 2024-03-26
CN114128269B (zh) 2025-09-23
US20240314305A1 (en) 2024-09-19
TW202143730A (zh) 2021-11-16
EP3984217A1 (en) 2022-04-20
EP4622268A2 (en) 2025-09-24
JP2025106466A (ja) 2025-07-15
TWI727826B (zh) 2021-05-11
EP4376407B1 (en) 2025-08-27
JP2024069438A (ja) 2024-05-21
JP2022536181A (ja) 2022-08-12
MX2025003566A (es) 2025-05-02
JP7665822B2 (ja) 2025-04-21
CN121217917A (zh) 2025-12-26
EP4376407A1 (en) 2024-05-29
CN114128269A (zh) 2022-03-01
EP3984217B1 (en) 2023-12-27
KR20220020339A (ko) 2022-02-18
TWI833073B (zh) 2024-02-21
US20220103813A1 (en) 2022-03-31
TW202423121A (zh) 2024-06-01
WO2020249633A1 (en) 2020-12-17
US12041228B2 (en) 2024-07-16
TW202107893A (zh) 2021-02-16
EP4622268A3 (en) 2025-12-17

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