CN109644277A - 用于回路内样本处理的视频译码工具 - Google Patents

用于回路内样本处理的视频译码工具 Download PDF

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Publication number
CN109644277A
CN109644277A CN201780048583.7A CN201780048583A CN109644277A CN 109644277 A CN109644277 A CN 109644277A CN 201780048583 A CN201780048583 A CN 201780048583A CN 109644277 A CN109644277 A CN 109644277A
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China
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current block
value
video
block
transform coefficients
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CN201780048583.7A
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English (en)
Chinese (zh)
Inventor
德米特罗·鲁萨诺夫斯基
德内·布达伊哲·桑斯利
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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
    • H04N19/50—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
    • 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
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/94—Vector quantisation

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201780048583.7A 2016-08-11 2017-08-11 用于回路内样本处理的视频译码工具 Pending CN109644277A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662373884P 2016-08-11 2016-08-11
US62/373,884 2016-08-11
US15/674,035 2017-08-10
US15/674,035 US20180048907A1 (en) 2016-08-11 2017-08-10 Video coding tools for in-loop sample processing
PCT/US2017/046527 WO2018031899A1 (en) 2016-08-11 2017-08-11 Video coding tools for in-loop sample processing

Publications (1)

Publication Number Publication Date
CN109644277A true CN109644277A (zh) 2019-04-16

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CN201780048583.7A Pending CN109644277A (zh) 2016-08-11 2017-08-11 用于回路内样本处理的视频译码工具

Country Status (9)

Country Link
US (1) US20180048907A1 (enExample)
EP (1) EP3497931A1 (enExample)
JP (1) JP2019528017A (enExample)
KR (1) KR20190033558A (enExample)
CN (1) CN109644277A (enExample)
BR (1) BR112019002202A2 (enExample)
SG (1) SG11201900106TA (enExample)
TW (1) TWI765903B (enExample)
WO (1) WO2018031899A1 (enExample)

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US10999576B2 (en) * 2017-05-03 2021-05-04 Novatek Microelectronics Corp. Video processing method
US11070818B2 (en) 2017-07-05 2021-07-20 Telefonaktiebolaget Lm Ericsson (Publ) Decoding a block of video samples
US10628165B2 (en) * 2017-08-17 2020-04-21 Agora Lab, Inc. Gain control for multiple description coding
US10638146B2 (en) * 2018-10-01 2020-04-28 Tencent America LLC Techniques for QP coding for 360 image and video coding
JP7433346B2 (ja) 2019-06-14 2024-02-19 北京字節跳動網絡技術有限公司 ビデオ単位境界および仮想境界の処理
JP7291845B2 (ja) 2019-07-11 2023-06-15 北京字節跳動網絡技術有限公司 適応ループフィルタリングにおけるサンプルパディング
JP7361196B2 (ja) 2019-07-15 2023-10-13 北京字節跳動網絡技術有限公司 適応ループ・フィルタリングにおける分類
KR102718068B1 (ko) * 2019-09-22 2024-10-17 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 루프 필터링에서의 패딩 프로세스
CN117834924A (zh) 2019-09-27 2024-04-05 北京字节跳动网络技术有限公司 不同视频单元之间的自适应环路滤波
WO2021068906A1 (en) 2019-10-10 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. Padding process at unavailable sample locations in adaptive loop filtering
US11490083B2 (en) * 2020-02-05 2022-11-01 Qualcomm Incorporated Learned low-complexity adaptive quantization for video compression

Citations (4)

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CN101946516A (zh) * 2008-02-22 2011-01-12 高通股份有限公司 快速宏块增量量化参数的决定
CN103444180A (zh) * 2011-03-09 2013-12-11 日本电气株式会社 视频编码设备、视频解码设备、视频编码方法以及视频解码方法
CN103621082A (zh) * 2011-06-25 2014-03-05 高通股份有限公司 视频译码中的量化
CN105009586A (zh) * 2013-03-08 2015-10-28 高通股份有限公司 多视图或3维视频译码中的视图间残余预测

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Publication number Priority date Publication date Assignee Title
US11228770B2 (en) * 2016-05-16 2022-01-18 Qualcomm Incorporated Loop sample processing for high dynamic range and wide color gamut video coding

Patent Citations (4)

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CN101946516A (zh) * 2008-02-22 2011-01-12 高通股份有限公司 快速宏块增量量化参数的决定
CN103444180A (zh) * 2011-03-09 2013-12-11 日本电气株式会社 视频编码设备、视频解码设备、视频编码方法以及视频解码方法
CN103621082A (zh) * 2011-06-25 2014-03-05 高通股份有限公司 视频译码中的量化
CN105009586A (zh) * 2013-03-08 2015-10-28 高通股份有限公司 多视图或3维视频译码中的视图间残余预测

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D. B. SANSLI等: "On Coefficient Scaling", 《JOINT VIDEO EXPLORATION TEAM (JVET)》 *
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Publication number Publication date
EP3497931A1 (en) 2019-06-19
SG11201900106TA (en) 2019-02-27
TWI765903B (zh) 2022-06-01
JP2019528017A (ja) 2019-10-03
TW201811028A (zh) 2018-03-16
KR20190033558A (ko) 2019-03-29
US20180048907A1 (en) 2018-02-15
BR112019002202A2 (pt) 2019-05-14
WO2018031899A1 (en) 2018-02-15

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