TWI727826B - 使用內預測之寫碼技術 - Google Patents

使用內預測之寫碼技術 Download PDF

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Publication number
TWI727826B
TWI727826B TW109119957A TW109119957A TWI727826B TW I727826 B TWI727826 B TW I727826B TW 109119957 A TW109119957 A TW 109119957A TW 109119957 A TW109119957 A TW 109119957A TW I727826 B TWI727826 B TW I727826B
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Taiwan
Prior art keywords
intra
prediction
predetermined
block
vector
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TW109119957A
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English (en)
Chinese (zh)
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TW202107893A (zh
Inventor
強納森 帕雅夫
托比亞斯 辛茲
菲利浦 希利
飛利浦 馬克爾
柏喬恩 史泰倫柏格
麥可 夏佛
班傑明 布洛斯
馬汀 文肯
米斯洽 希克曼
希可 史瓦茲
迪特利夫 馬皮
湯瑪士 威剛德
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弗勞恩霍夫爾協會
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Publication of TW202107893A publication Critical patent/TW202107893A/zh
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    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW109119957A 2019-06-14 2020-06-12 使用內預測之寫碼技術 TWI727826B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19180383.2 2019-06-14
EP19180383 2019-06-14

Publications (2)

Publication Number Publication Date
TW202107893A TW202107893A (zh) 2021-02-16
TWI727826B true TWI727826B (zh) 2021-05-11

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TW109119957A TWI727826B (zh) 2019-06-14 2020-06-12 使用內預測之寫碼技術
TW110112119A TWI833073B (zh) 2019-06-14 2020-06-12 使用內預測之寫碼技術
TW113103598A TWI892437B (zh) 2019-06-14 2020-06-12 使用內預測之寫碼技術
TW114131888A TW202549345A (zh) 2019-06-14 2020-06-12 使用內預測之寫碼技術

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TW110112119A TWI833073B (zh) 2019-06-14 2020-06-12 使用內預測之寫碼技術
TW113103598A TWI892437B (zh) 2019-06-14 2020-06-12 使用內預測之寫碼技術
TW114131888A TW202549345A (zh) 2019-06-14 2020-06-12 使用內預測之寫碼技術

Country Status (9)

Country Link
US (2) US12041228B2 (https=)
EP (3) EP4622268A3 (https=)
JP (3) JP7455869B2 (https=)
KR (1) KR20220020339A (https=)
CN (2) CN121217917A (https=)
BR (1) BR112021025335A2 (https=)
MX (2) MX2021015462A (https=)
TW (4) TWI727826B (https=)
WO (1) WO2020249633A1 (https=)

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CN119277061A (zh) 2019-04-27 2025-01-07 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
JP7401566B2 (ja) * 2019-06-24 2023-12-19 ヒョンダイ モーター カンパニー 動画データのイントラ予測コーディングのための方法及び記録媒体
KR20250136435A (ko) * 2019-06-25 2025-09-16 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 이미지 인코딩 방법, 이미지 디코딩 방법, 인코더, 디코더 및 저장 매체
EP3817390A4 (en) 2019-07-10 2021-09-29 Guangdong Oppo Mobile Telecommunications Corp., Ltd. IMAGE COMPONENT PREDICTION METHOD, CODER, DECODER AND STORAGE MEDIUM
CN116095323B (zh) * 2019-09-24 2025-07-15 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

Citations (5)

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US20120320984A1 (en) * 2011-06-14 2012-12-20 Minhua Zhou Inter-Prediction Candidate Index Coding Independent of Inter-Prediction Candidate List Construction in Video Coding
US20140064359A1 (en) * 2012-08-31 2014-03-06 Qualcomm Incorporated Intra prediction most probable mode order improvement for scalable video coding
US20170214940A1 (en) * 2011-06-09 2017-07-27 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
WO2017196957A1 (en) * 2016-05-13 2017-11-16 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
CN108886617A (zh) * 2016-04-06 2018-11-23 株式会社Kt 用于处理视频信号的方法和设备

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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
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
WO2020091213A1 (ko) * 2018-11-04 2020-05-07 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 방법 및 장치
WO2020171660A1 (ko) * 2019-02-21 2020-08-27 엘지전자 주식회사 인트라 예측을 위한 비디오 신호의 처리 방법 및 장치
WO2020175918A1 (ko) * 2019-02-26 2020-09-03 엘지전자 주식회사 단일화된 mpm 리스트를 사용하는 인트라 예측 기반 영상 코딩 방법 및 장치
MX2021012229A (es) * 2019-04-12 2021-11-03 Beijing Bytedance Network Tech Co Ltd Determinacion de modo de codificacion de croma basada en intraprediccion basada en matriz.
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US20170214940A1 (en) * 2011-06-09 2017-07-27 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
US20120320984A1 (en) * 2011-06-14 2012-12-20 Minhua Zhou Inter-Prediction Candidate Index Coding Independent of Inter-Prediction Candidate List Construction in Video Coding
US20140064359A1 (en) * 2012-08-31 2014-03-06 Qualcomm Incorporated Intra prediction most probable mode order improvement for scalable video coding
CN108886617A (zh) * 2016-04-06 2018-11-23 株式会社Kt 用于处理视频信号的方法和设备
WO2017196957A1 (en) * 2016-05-13 2017-11-16 Qualcomm Incorporated Neighbor based signaling of intra prediction modes

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Benjamin Bross et al, "Versatile Video Coding (Draft 5)", Document Number: JVET-N1001-v10, the Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, the 14th Meeting: Geneva, CH, Mar. 19–27, Year of 2019。

Also Published As

Publication number Publication date
US20240314305A1 (en) 2024-09-19
JP2024069438A (ja) 2024-05-21
EP4622268A3 (en) 2025-12-17
JP7665822B2 (ja) 2025-04-21
WO2020249633A1 (en) 2020-12-17
EP3984217A1 (en) 2022-04-20
KR20220020339A (ko) 2022-02-18
BR112021025335A2 (pt) 2022-02-01
TW202143730A (zh) 2021-11-16
JP2022536181A (ja) 2022-08-12
TWI892437B (zh) 2025-08-01
EP3984217B1 (en) 2023-12-27
CN121217917A (zh) 2025-12-26
EP4376407A1 (en) 2024-05-29
US12041228B2 (en) 2024-07-16
EP4376407B1 (en) 2025-08-27
TW202549345A (zh) 2025-12-16
EP4622268A2 (en) 2025-09-24
CN114128269B (zh) 2025-09-23
JP2025106466A (ja) 2025-07-15
TWI833073B (zh) 2024-02-21
TW202423121A (zh) 2024-06-01
MX2025003566A (es) 2025-05-02
TW202107893A (zh) 2021-02-16
CN114128269A (zh) 2022-03-01
US20220103813A1 (en) 2022-03-31
MX2021015462A (es) 2022-03-11
JP7455869B2 (ja) 2024-03-26

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