TW201804794A - 過濾資訊之發信號 - Google Patents

過濾資訊之發信號 Download PDF

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Publication number
TW201804794A
TW201804794A TW106115369A TW106115369A TW201804794A TW 201804794 A TW201804794 A TW 201804794A TW 106115369 A TW106115369 A TW 106115369A TW 106115369 A TW106115369 A TW 106115369A TW 201804794 A TW201804794 A TW 201804794A
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Taiwan
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video
filter
group
flag
merged
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TW106115369A
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English (en)
Chinese (zh)
Inventor
馬塔 卡茲維克茲
張理
錢威俊
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高通公司
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Publication of TW201804794A publication Critical patent/TW201804794A/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
    • H04N19/105—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
    • H04N19/102—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/187—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 a scalable video layer
    • 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
    • H04N19/46—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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • 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
    • 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
    • H04N19/70—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)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW106115369A 2016-05-09 2017-05-09 過濾資訊之發信號 TW201804794A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662333783P 2016-05-09 2016-05-09
US62/333,783 2016-05-09
US15/589,773 US10382766B2 (en) 2016-05-09 2017-05-08 Signalling of filtering information
US15/589,773 2017-05-08

Publications (1)

Publication Number Publication Date
TW201804794A true TW201804794A (zh) 2018-02-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW106115369A TW201804794A (zh) 2016-05-09 2017-05-09 過濾資訊之發信號

Country Status (9)

Country Link
US (2) US10382766B2 (enExample)
EP (1) EP3456046A1 (enExample)
JP (1) JP2019519141A (enExample)
KR (1) KR102465720B1 (enExample)
CN (1) CN109076228B (enExample)
BR (1) BR112018072932A2 (enExample)
CA (1) CA3019668A1 (enExample)
TW (1) TW201804794A (enExample)
WO (1) WO2017196852A1 (enExample)

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CN116866559A (zh) * 2017-11-01 2023-10-10 Vid拓展公司 用于简化视频译码中的自适应环路滤波器的方法
GB2574422A (en) * 2018-06-05 2019-12-11 Canon Kk Video coding and decoding
GB2574421A (en) * 2018-06-05 2019-12-11 Canon Kk Video coding and decoding
JP2021166319A (ja) * 2018-07-06 2021-10-14 ソニーグループ株式会社 符号化装置、符号化方法、復号装置、及び、復号方法
CN112400323B (zh) * 2018-07-06 2022-09-23 华为技术有限公司 图像编码器、图像解码器、以及对应方法
CN112740678A (zh) * 2018-09-25 2021-04-30 索尼公司 编码装置、编码方法、解码装置和解码方法
JP2022002353A (ja) * 2018-09-25 2022-01-06 ソニーグループ株式会社 符号化装置、符号化方法、復号装置、及び、復号方法
CN111010571B (zh) 2018-10-08 2023-05-16 北京字节跳动网络技术有限公司 组合仿射Merge候选的生成和使用
JP7288071B2 (ja) 2019-03-02 2023-06-06 北京字節跳動網絡技術有限公司 ビデオ処理方法、装置及び記憶媒体
KR102784937B1 (ko) * 2019-03-08 2025-03-25 캐논 가부시끼가이샤 적응 루프 필터
WO2020181541A1 (zh) * 2019-03-13 2020-09-17 北京大学 环路滤波的方法、装置、计算机系统和可移动设备
CN114391254B (zh) * 2019-06-28 2024-12-10 弗劳恩霍夫应用研究促进协会 视频解码器、视频编码器、用于编码和解码视频信号的方法以及调整一个或多个去噪操作的计算机程序
JP7180001B2 (ja) 2019-12-24 2022-11-29 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 適応ループフィルタ処理のための仮想境界処理
CN115606184A (zh) 2020-04-01 2023-01-13 抖音视界有限公司（Cn） 对量化参数增量的信令通知的控制
KR102629799B1 (ko) 2020-04-07 2024-01-25 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 상위 레벨 신택스에서의 인터 예측에 대한 시그널링
JP7506175B2 (ja) 2020-04-09 2024-06-25 北京字節跳動網絡技術有限公司 映像コーディングにおけるデブロッキング信号通知
CN115486064A (zh) 2020-04-10 2022-12-16 抖音视界有限公司 标头语法元素和自适应参数集的使用
CN115868159A (zh) 2020-04-17 2023-03-28 抖音视界有限公司 自适应参数集单元的存在
WO2021222037A1 (en) 2020-04-26 2021-11-04 Bytedance Inc. Conditional signaling of weighted prediction information
CN116648716B (zh) * 2020-12-24 2025-05-02 华为技术有限公司 通过指示特征图数据进行解码
WO2024214929A1 (ko) * 2023-04-11 2024-10-17 현대자동차주식회사 인트라 모드 정보를 활용하는 템플릿 매칭 예측방법
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Also Published As

Publication number Publication date
CA3019668A1 (en) 2017-11-16
US20170324962A1 (en) 2017-11-09
BR112018072932A2 (pt) 2019-02-19
US20190349590A1 (en) 2019-11-14
KR102465720B1 (ko) 2022-11-10
EP3456046A1 (en) 2019-03-20
US10382766B2 (en) 2019-08-13
US10887604B2 (en) 2021-01-05
CN109076228A (zh) 2018-12-21
WO2017196852A1 (en) 2017-11-16
JP2019519141A (ja) 2019-07-04
CN109076228B (zh) 2022-05-24
KR20190006174A (ko) 2019-01-17

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