JP6151446B2 - ビデオコーディングのための高精度明示的重み付け予測 - Google Patents

ビデオコーディングのための高精度明示的重み付け予測 Download PDF

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JP6151446B2
JP6151446B2 JP2016519886A JP2016519886A JP6151446B2 JP 6151446 B2 JP6151446 B2 JP 6151446B2 JP 2016519886 A JP2016519886 A JP 2016519886A JP 2016519886 A JP2016519886 A JP 2016519886A JP 6151446 B2 JP6151446 B2 JP 6151446B2
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value
bit depth
offset
parameter
luma
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JP2016538749A5 (enExample
JP2016538749A (ja
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プ、ウェイ
チェン、ジャンレ
カークゼウィックズ、マルタ
キム、ウォ−シク
ソル・ロジャルス、ジョエル
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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)
JP2016519886A 2013-10-03 2014-10-02 ビデオコーディングのための高精度明示的重み付け予測 Active JP6151446B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201361886230P 2013-10-03 2013-10-03
US61/886,230 2013-10-03
US201361892198P 2013-10-17 2013-10-17
US61/892,198 2013-10-17
US14/504,097 2014-10-01
US14/504,097 US9497473B2 (en) 2013-10-03 2014-10-01 High precision explicit weighted prediction for video coding
PCT/US2014/058822 WO2015051118A1 (en) 2013-10-03 2014-10-02 High precision explicit weighted prediction for video coding

Publications (3)

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JP2016538749A JP2016538749A (ja) 2016-12-08
JP2016538749A5 JP2016538749A5 (enExample) 2017-03-02
JP6151446B2 true JP6151446B2 (ja) 2017-06-21

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US (1) US9497473B2 (enExample)
EP (1) EP3053340B1 (enExample)
JP (1) JP6151446B2 (enExample)
KR (1) KR101772350B1 (enExample)
CN (1) CN105659603B (enExample)
BR (1) BR112016007360B1 (enExample)
CA (1) CA2925130C (enExample)
ES (1) ES2649532T3 (enExample)
HU (1) HUE036681T2 (enExample)
WO (1) WO2015051118A1 (enExample)

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CN104079941B (zh) * 2013-03-27 2017-08-25 中兴通讯股份有限公司 一种深度信息编解码方法、装置及视频处理播放设备
US10999574B2 (en) 2013-11-05 2021-05-04 Arris Enterprises Llc Simplified processing of weighted prediction syntax and semantics using a bit depth variable for high precision data
WO2015069734A1 (en) * 2013-11-05 2015-05-14 Arris Enterprises, Inc. Bit depth variable for high precision data in weighted prediction syntax and semantics
US10250904B2 (en) * 2015-05-05 2019-04-02 Avago Technologies International Sales Pte. Limited Apparatus and method for overlapped motion compensation for video coding
GB2557809B (en) 2015-08-28 2021-12-01 Kt Corp Method and device for processing video signal
US10602187B2 (en) * 2015-11-30 2020-03-24 Intel Corporation Efficient, compatible, and scalable intra video/image coding using wavelets and HEVC coding
EP3854079A1 (en) * 2018-09-21 2021-07-28 InterDigital VC Holdings, Inc. Method and apparatus for video encoding and decoding using bi-prediction
CA3144792A1 (en) 2019-06-24 2020-12-30 Huawei Technologies Co., Ltd. Sample distance calculation for geometric partition mode
US11496774B2 (en) * 2019-08-27 2022-11-08 Tencent America LLC Header syntax for QT/BT/TT size
CN114402591B (zh) * 2019-09-13 2024-08-02 北京字节跳动网络技术有限公司 并置运动矢量的推导
EP4029261A4 (en) 2019-10-07 2022-11-23 Huawei Technologies Co., Ltd. ADAPTING THE ACCURACY OF WEIGHT PREDICTION PARAMETERS
KR20250114452A (ko) * 2019-12-20 2025-07-29 엘지전자 주식회사 영상/비디오 인코딩/디코딩 방법 및 이를 이용하는 장치
CN114930836B (zh) * 2020-01-12 2023-12-15 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
CN121126004A (zh) 2020-01-13 2025-12-12 Lg电子株式会社 解码设备、编码设备和数据发送设备
EP4091328A4 (en) * 2020-02-19 2023-05-03 ByteDance Inc. SIGNALING WEIGHTS OF A REFERENCE IMAGE LIST
EP4272446A4 (en) * 2020-12-29 2024-12-04 Guangdong Oppo Mobile Telecommunications Corp., Ltd. METHOD AND APPARATUS FOR INCREASING ACCURACY OF WEIGHTED PREDICTION FOR HIGH BIT DEPTH VVC CODING
CA3224370A1 (en) * 2021-07-09 2023-01-12 Hong-Jheng Jhu Residual and coefficients coding for video coding
CN118633282A (zh) * 2022-02-13 2024-09-10 Lg 电子株式会社 图像编码/解码方法和设备以及存储比特流的记录介质

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KR100612849B1 (ko) * 2003-07-18 2006-08-14 삼성전자주식회사 영상 부호화 및 복호화 장치 및 방법
JP4561508B2 (ja) * 2005-07-08 2010-10-13 ソニー株式会社 画像処理装置、画像処理方法およびそのプログラム
US7956930B2 (en) * 2006-01-06 2011-06-07 Microsoft Corporation Resampling and picture resizing operations for multi-resolution video coding and decoding
WO2009051692A2 (en) * 2007-10-15 2009-04-23 Thomson Licensing Methods and apparatus for inter-layer residue prediction for scalable video
KR101740741B1 (ko) * 2009-02-11 2017-06-08 톰슨 라이센싱 톤 매핑 및 톤 역매핑을 이용하는 비트 심도 스케일링 가능 비디오 인코딩 및 디코딩을 위한 방법 및 장치
US8711930B2 (en) * 2009-07-09 2014-04-29 Qualcomm Incorporated Non-zero rounding and prediction mode selection techniques in video encoding
US9154796B2 (en) * 2011-11-04 2015-10-06 Qualcomm Incorporated Intra-mode video coding
TWI521946B (zh) * 2012-12-21 2016-02-11 杜比實驗室特許公司 在高位元深度視訊的可適性編碼中，高精度升取樣

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Publication number Publication date
WO2015051118A1 (en) 2015-04-09
BR112016007360A2 (pt) 2017-08-01
CA2925130A1 (en) 2015-04-09
ES2649532T3 (es) 2018-01-12
CA2925130C (en) 2019-02-12
EP3053340A1 (en) 2016-08-10
US9497473B2 (en) 2016-11-15
CN105659603B (zh) 2018-09-14
KR20160068808A (ko) 2016-06-15
HUE036681T2 (hu) 2018-07-30
KR101772350B1 (ko) 2017-08-28
BR112016007360B1 (pt) 2023-04-11
EP3053340B1 (en) 2017-09-13
US20150098503A1 (en) 2015-04-09
JP2016538749A (ja) 2016-12-08
CN105659603A (zh) 2016-06-08

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