KR20220024121A - 비디오 코딩을 위한 결합된 인터 및 인트라 예측 모드 - Google Patents

비디오 코딩을 위한 결합된 인터 및 인트라 예측 모드 Download PDF

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KR20220024121A
KR20220024121A KR1020217041744A KR20217041744A KR20220024121A KR 20220024121 A KR20220024121 A KR 20220024121A KR 1020217041744 A KR1020217041744 A KR 1020217041744A KR 20217041744 A KR20217041744 A KR 20217041744A KR 20220024121 A KR20220024121 A KR 20220024121A
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block
prediction
video
inter
video data
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한 황
웨이-정 치엔
마르타 카르체비츠
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퀄컴 인코포레이티드
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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
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • 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
    • H04N19/134—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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)
KR1020217041744A 2019-06-26 2020-06-26 비디오 코딩을 위한 결합된 인터 및 인트라 예측 모드 Pending KR20220024121A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962867148P 2019-06-26 2019-06-26
US62/867,148 2019-06-26
US16/912,657 2020-06-25
US16/912,657 US11336900B2 (en) 2019-06-26 2020-06-25 Combined inter and intra prediction mode for video coding
PCT/US2020/039861 WO2020264325A1 (en) 2019-06-26 2020-06-26 Combined inter and intra prediction mode for video coding

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KR20220024121A true KR20220024121A (ko) 2022-03-03

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US (1) US11336900B2 (https=)
EP (1) EP3991403A1 (https=)
JP (1) JP7504925B2 (https=)
KR (1) KR20220024121A (https=)
CN (1) CN114128261B (https=)
BR (1) BR112021025376A2 (https=)
WO (1) WO2020264325A1 (https=)

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WO2020169104A1 (en) 2019-02-24 2020-08-27 Beijing Bytedance Network Technology Co., Ltd. Joint coding of palette mode usage indication
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CN114342405B (zh) * 2019-06-24 2025-01-14 Lg电子株式会社 图像解码方法和用于该图像解码方法的装置
US11259016B2 (en) * 2019-06-30 2022-02-22 Tencent America LLC Method and apparatus for video coding
EP3987806A4 (en) 2019-07-20 2022-08-31 Beijing Bytedance Network Technology Co., Ltd. CONDITIONAL CODING OF A PALETTE MODE USAGE DISPLAY
CN117221536A (zh) 2019-07-23 2023-12-12 北京字节跳动网络技术有限公司 调色板模式编解码的模式确定
EP3991411A4 (en) * 2019-07-29 2022-08-24 Beijing Bytedance Network Technology Co., Ltd. Palette mode coding in prediction process
CN113875235B (zh) * 2019-09-23 2025-03-14 韩国电子通信研究院 图像编码/解码方法和装置及存储比特流的记录介质
CN113220752A (zh) 2021-05-06 2021-08-06 北京字跳网络技术有限公司 展示方法、装置和电子设备
CN112995670B (zh) * 2021-05-10 2021-10-08 浙江智慧视频安防创新中心有限公司 一种顺序执行的帧间帧内联合预测编解码的方法及装置
WO2023274372A1 (en) * 2021-07-01 2023-01-05 Beijing Bytedance Network Technology Co., Ltd. Method, device, and medium for video processing
JP2024523675A (ja) * 2021-07-02 2024-06-28 ヒョンダイ モーター カンパニー ビデオ符号化／復号化方法及び装置
TW202529439A (zh) * 2023-10-20 2025-07-16 聯發科技股份有限公司 幀內融合模式與外推的方法和裝置

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CN1843038B (zh) * 2003-08-26 2010-09-22 汤姆森特许公司 用于解码混合内部-相互编码块的方法和装置
WO2008004940A1 (en) 2006-07-07 2008-01-10 Telefonaktiebolaget Lm Ericsson (Publ) Video data management
US9503720B2 (en) * 2012-03-16 2016-11-22 Qualcomm Incorporated Motion vector coding and bi-prediction in HEVC and its extensions
US9648318B2 (en) * 2012-09-30 2017-05-09 Qualcomm Incorporated Performing residual prediction in video coding
US9374578B1 (en) * 2013-05-23 2016-06-21 Google Inc. Video coding using combined inter and intra predictors
US20180249156A1 (en) * 2015-09-10 2018-08-30 Lg Electronics Inc. Method for processing image based on joint inter-intra prediction mode and apparatus therefor
WO2017121549A1 (en) * 2016-01-12 2017-07-20 Telefonaktiebolaget Lm Ericsson (Publ) Frequency based prediction
US10694179B2 (en) * 2016-01-12 2020-06-23 Telefonaktiebolaget Lm Ericsson (Publ) Video coding using hybrid intra prediction
WO2018037919A1 (ja) * 2016-08-26 2018-03-01 シャープ株式会社 画像復号装置、画像符号化装置、画像復号方法、および画像符号化方法
US11172203B2 (en) * 2017-08-08 2021-11-09 Mediatek Inc. Intra merge prediction
US11234007B2 (en) * 2019-01-05 2022-01-25 Tencent America LLC Method and apparatus for video coding

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CN114128261A (zh) 2022-03-01
US11336900B2 (en) 2022-05-17
CN114128261B (zh) 2025-01-28
US20200413071A1 (en) 2020-12-31
BR112021025376A2 (pt) 2022-02-01
WO2020264325A1 (en) 2020-12-30
EP3991403A1 (en) 2022-05-04
JP2022538061A (ja) 2022-08-31
JP7504925B2 (ja) 2024-06-24

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