ES2649532T3 - Predicción ponderada explícita de alta precisión para la codificación de vídeo - Google Patents

Predicción ponderada explícita de alta precisión para la codificación de vídeo Download PDF

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Publication number
ES2649532T3
ES2649532T3 ES14793352.7T ES14793352T ES2649532T3 ES 2649532 T3 ES2649532 T3 ES 2649532T3 ES 14793352 T ES14793352 T ES 14793352T ES 2649532 T3 ES2649532 T3 ES 2649532T3
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Spain
Prior art keywords
value
bit depth
parameters
parameter
offset
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Active
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ES14793352.7T
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English (en)
Spanish (es)
Inventor
Wei PU
Jianle Chen
Marta Karczewicz
Woo-Shik Kim
Joel Sole Rojals
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H04N19/10Methods 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
    • H04N19/134Methods 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
    • 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
    • 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
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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)
ES14793352.7T 2013-10-03 2014-10-02 Predicción ponderada explícita de alta precisión para la codificación de vídeo Active ES2649532T3 (es)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201361886230P 2013-10-03 2013-10-03
US201361886230P 2013-10-03
US201361892198P 2013-10-17 2013-10-17
US201361892198P 2013-10-17
US201414504097 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 (1)

Publication Number Publication Date
ES2649532T3 true ES2649532T3 (es) 2018-01-12

Family

ID=52776930

Family Applications (1)

Application Number Title Priority Date Filing Date
ES14793352.7T Active ES2649532T3 (es) 2013-10-03 2014-10-02 Predicción ponderada explícita de alta precisión para la codificación de vídeo

Country Status (10)

Country Link
US (1) US9497473B2 (cg-RX-API-DMAC7.html)
EP (1) EP3053340B1 (cg-RX-API-DMAC7.html)
JP (1) JP6151446B2 (cg-RX-API-DMAC7.html)
KR (1) KR101772350B1 (cg-RX-API-DMAC7.html)
CN (1) CN105659603B (cg-RX-API-DMAC7.html)
BR (1) BR112016007360B1 (cg-RX-API-DMAC7.html)
CA (1) CA2925130C (cg-RX-API-DMAC7.html)
ES (1) ES2649532T3 (cg-RX-API-DMAC7.html)
HU (1) HUE036681T2 (cg-RX-API-DMAC7.html)
WO (1) WO2015051118A1 (cg-RX-API-DMAC7.html)

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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
WO2015069734A1 (en) * 2013-11-05 2015-05-14 Arris Enterprises, Inc. Bit depth variable for high precision data in weighted prediction syntax and semantics
WO2015069729A1 (en) 2013-11-05 2015-05-14 Arris Enterprises, Inc. Simplified processing of weighted prediction syntax and semantics using a bit depth variable for high precision data
US10250904B2 (en) * 2015-05-05 2019-04-02 Avago Technologies International Sales Pte. Limited Apparatus and method for overlapped motion compensation for video coding
EP3343926A4 (en) 2015-08-28 2019-01-30 KT Corporation METHOD AND DEVICE FOR PROCESSING A 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
IL281533B2 (en) * 2018-09-21 2025-05-01 Interdigital Vc Holdings Inc Method and device for encoding and decoding video using bi-prediction
WO2020259476A1 (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
WO2021047632A1 (en) * 2019-09-13 2021-03-18 Beijing Bytedance Network Technology Co., Ltd. Weighted sample bi-prediction in video coding
EP4029261A4 (en) 2019-10-07 2022-11-23 Huawei Technologies Co., Ltd. ADAPTING THE ACCURACY OF WEIGHT PREDICTION PARAMETERS
CA3170108A1 (en) * 2019-12-20 2021-06-24 Lg Electronics Inc. Image/video encoding/decoding method and apparatus using same
KR20250144504A (ko) 2020-01-12 2025-10-10 후아웨이 테크놀러지 컴퍼니 리미티드 비-직사각형 병합 모드로 가중 예측을 하모나이징하는 방법 및 장치
CN115280783B (zh) 2020-01-13 2025-11-21 Lg电子株式会社 用于图像/视频编码的加权预测的方法和装置
CN115136606B (zh) 2020-02-19 2025-05-09 字节跳动有限公司 参考图片列表的权重的信令通知
CN116724553A (zh) 2020-12-29 2023-09-08 创峰科技 用于vvc高比特深度编码的扩展精度加权预测的方法和装置
AU2022307884B2 (en) * 2021-07-09 2025-12-11 Beijing Dajia Internet Information Technology Co., Ltd. Residual and coefficients coding for video coding
US20250150598A1 (en) * 2022-02-13 2025-05-08 Lg Electronics Inc. Image encoding/decoding method and device, and recording medium storing bitstream

Family Cites Families (8)

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Publication number Priority date Publication date Assignee Title
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
CN101822055B (zh) * 2007-10-15 2013-03-13 汤姆森许可贸易公司 可缩放视频的层间残差预测的方法和设备
WO2010093432A1 (en) * 2009-02-11 2010-08-19 Thomson Licensing Methods and apparatus for bit depth scalable video encoding and decoding utilizing tone mapping and inverse tone mapping
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
TWI597968B (zh) * 2012-12-21 2017-09-01 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

Also Published As

Publication number Publication date
JP6151446B2 (ja) 2017-06-21
KR20160068808A (ko) 2016-06-15
WO2015051118A1 (en) 2015-04-09
CA2925130C (en) 2019-02-12
BR112016007360A2 (pt) 2017-08-01
US9497473B2 (en) 2016-11-15
CA2925130A1 (en) 2015-04-09
EP3053340B1 (en) 2017-09-13
JP2016538749A (ja) 2016-12-08
CN105659603B (zh) 2018-09-14
EP3053340A1 (en) 2016-08-10
BR112016007360B1 (pt) 2023-04-11
CN105659603A (zh) 2016-06-08
US20150098503A1 (en) 2015-04-09
HUE036681T2 (hu) 2018-07-30
KR101772350B1 (ko) 2017-08-28

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