JP6591435B2 - ブロック適応色空間変換コーディング - Google Patents

ブロック適応色空間変換コーディング Download PDF

Info

Publication number
JP6591435B2
JP6591435B2 JP2016557057A JP2016557057A JP6591435B2 JP 6591435 B2 JP6591435 B2 JP 6591435B2 JP 2016557057 A JP2016557057 A JP 2016557057A JP 2016557057 A JP2016557057 A JP 2016557057A JP 6591435 B2 JP6591435 B2 JP 6591435B2
Authority
JP
Japan
Prior art keywords
syntax element
color space
coding unit
video
transform
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2016557057A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017513324A (ja
JP2017513324A5 (enExample
Inventor
ジャン、リ
チェン、ジャンレ
カークゼウィックズ、マルタ
ソル・ロジャルス、ジョエル
キム、ウォ−シク
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2017513324A publication Critical patent/JP2017513324A/ja
Publication of JP2017513324A5 publication Critical patent/JP2017513324A5/ja
Application granted granted Critical
Publication of JP6591435B2 publication Critical patent/JP6591435B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04N19/124Quantisation
    • H04N19/126Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • 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
    • 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
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • 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
    • H04N19/10Methods 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
    • H04N19/14Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/154Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • 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
    • H04N19/169Methods 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
    • H04N19/18Methods 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 set of transform coefficients
    • 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
    • H04N19/169Methods 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
    • H04N19/184Methods 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
    • 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
    • H04N19/169Methods 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
    • H04N19/186Methods 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 colour or a chrominance component
    • 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
    • H04N19/189Methods 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
    • H04N19/196Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
JP2016557057A 2014-03-14 2015-03-13 ブロック適応色空間変換コーディング Expired - Fee Related JP6591435B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201461953573P 2014-03-14 2014-03-14
US61/953,573 2014-03-14
US201461981645P 2014-04-18 2014-04-18
US61/981,645 2014-04-18
US201462062637P 2014-10-10 2014-10-10
US62/062,637 2014-10-10
US14/656,516 US9948933B2 (en) 2014-03-14 2015-03-12 Block adaptive color-space conversion coding
US14/656,516 2015-03-12
PCT/US2015/020514 WO2015138943A2 (en) 2014-03-14 2015-03-13 Block adaptive color-space conversion coding

Publications (3)

Publication Number Publication Date
JP2017513324A JP2017513324A (ja) 2017-05-25
JP2017513324A5 JP2017513324A5 (enExample) 2018-06-28
JP6591435B2 true JP6591435B2 (ja) 2019-10-16

Family

ID=54070431

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2016557057A Expired - Fee Related JP6591435B2 (ja) 2014-03-14 2015-03-13 ブロック適応色空間変換コーディング
JP2016557043A Active JP6612767B2 (ja) 2014-03-14 2015-03-13 色空間変換コーディングのための量子化パラメータ
JP2016556860A Active JP6607862B2 (ja) 2014-03-14 2015-03-13 ユニバーサル色空間逆変換コーディング
JP2016556993A Active JP6657110B2 (ja) 2014-03-14 2015-03-13 色空間変換コーディングにおけるビット深度の修正

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2016557043A Active JP6612767B2 (ja) 2014-03-14 2015-03-13 色空間変換コーディングのための量子化パラメータ
JP2016556860A Active JP6607862B2 (ja) 2014-03-14 2015-03-13 ユニバーサル色空間逆変換コーディング
JP2016556993A Active JP6657110B2 (ja) 2014-03-14 2015-03-13 色空間変換コーディングにおけるビット深度の修正

Country Status (15)

Country Link
US (4) US11070810B2 (enExample)
EP (4) EP3117609B1 (enExample)
JP (4) JP6591435B2 (enExample)
KR (4) KR102356419B1 (enExample)
CN (4) CN106105202B (enExample)
BR (3) BR112016021153B1 (enExample)
CR (1) CR20160421A (enExample)
DO (1) DOP2016000247A (enExample)
ES (2) ES2702950T3 (enExample)
GT (1) GT201600187A (enExample)
HU (1) HUE041560T2 (enExample)
MX (4) MX369561B (enExample)
NI (1) NI201600136A (enExample)
SV (1) SV2016005276A (enExample)
WO (4) WO2015138943A2 (enExample)

Families Citing this family (120)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9225988B2 (en) * 2013-05-30 2015-12-29 Apple Inc. Adaptive color space transform coding
CN110519593B (zh) * 2014-03-04 2021-08-31 微软技术许可有限责任公司 色彩空间、色彩采样率和/或比特深度的自适应切换
US10182241B2 (en) 2014-03-04 2019-01-15 Microsoft Technology Licensing, Llc Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths
CN110971905B (zh) * 2014-03-14 2023-11-17 Vid拓展公司 编解码视频内容的方法、装置和存储介质
US11070810B2 (en) 2014-03-14 2021-07-20 Qualcomm Incorporated Modifying bit depths in color-space transform coding
US9924183B2 (en) * 2014-03-20 2018-03-20 Nanjing Yuyan Information Technology Ltd. Fast HEVC transcoding
EP3123716B1 (en) 2014-03-27 2020-10-28 Microsoft Technology Licensing, LLC Adjusting quantization/scaling and inverse quantization/scaling when switching color spaces
US10142642B2 (en) 2014-06-04 2018-11-27 Qualcomm Incorporated Block adaptive color-space conversion coding
WO2015194187A1 (en) * 2014-06-20 2015-12-23 Sharp Kabushiki Kaisha Harmonized palette coding
EP3544298A1 (en) * 2014-09-12 2019-09-25 Vid Scale, Inc. Inter-component de-correlation for video coding
EP3205098B1 (en) 2014-10-06 2020-01-08 Telefonaktiebolaget LM Ericsson (publ) Coding and deriving quantization parameters
US10687069B2 (en) 2014-10-08 2020-06-16 Microsoft Technology Licensing, Llc Adjustments to encoding and decoding when switching color spaces
US10158836B2 (en) * 2015-01-30 2018-12-18 Qualcomm Incorporated Clipping for cross-component prediction and adaptive color transform for video coding
US10623740B2 (en) 2015-09-23 2020-04-14 Telefonaktiebolaget Lm Ericsson (Publ) Determination of QP values
US10225561B2 (en) * 2015-10-08 2019-03-05 Mediatek Inc. Method and apparatus for syntax signaling in image and video compression
KR102390162B1 (ko) * 2015-10-16 2022-04-22 삼성전자주식회사 데이터 인코딩 장치 및 데이터 인코딩 방법
WO2017173593A1 (en) * 2016-04-06 2017-10-12 Mediatek Singapore Pte. Ltd. Separate coding secondary transform syntax elements for different color components
EP3457691A4 (en) 2016-05-13 2019-03-20 Sharp Kabushiki Kaisha IMAGE DECODING DEVICE AND IMAGE CODING DEVICE
WO2018018486A1 (en) * 2016-07-28 2018-02-01 Mediatek Inc. Methods of reference quantization parameter derivation for signaling of quantization parameter in quad-tree plus binary tree structure
CN106713921B (zh) * 2016-11-29 2019-07-23 西安万像电子科技有限公司 文字块的压缩方法和装置以及图像压缩方法和装置
EP3349451A1 (en) * 2017-01-11 2018-07-18 Thomson Licensing Method and apparatus for selecting a coding mode used for encoding/decoding a residual block
MX2019008641A (es) 2017-01-31 2019-09-10 Sharp Kk Sistemas y metodos para escalar valores de nivel del coeficiente de transformada.
US10798420B2 (en) 2017-02-28 2020-10-06 Apple Inc. Lossless compression techniques for single-channel images
KR20190123745A (ko) 2017-03-22 2019-11-01 한양대학교 산학협력단 영상을 구성하는 화소값 범위를 이용한 영상 부호화/복호화 방법
US10362319B2 (en) 2017-06-04 2019-07-23 Apple Inc. Techniques for compressing multiple-channel images
US10362325B2 (en) 2017-06-04 2019-07-23 Apple Inc. Techniques for compressing multiple-channel images
JP6986868B2 (ja) * 2017-06-19 2021-12-22 キヤノン株式会社 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、プログラム
CN113573057B (zh) 2018-02-01 2023-07-18 寰发股份有限公司 具有视频数据自适应量化的视频编码或解码方法和装置
US10771781B2 (en) * 2018-03-12 2020-09-08 Electronics And Telecommunications Research Institute Method and apparatus for deriving intra prediction mode
US11153579B2 (en) * 2018-03-23 2021-10-19 Qualcomm Incorporated Deriving dynamic range adjustment (DRA) parameters for video coding
CN111434111B (zh) * 2018-04-01 2023-04-14 Lg电子株式会社 基于量化参数推导的图像编码设备及其方法
CN112005271B (zh) 2018-04-02 2022-07-19 华为技术有限公司 利用连续编解码器进行视频编码
US11750811B2 (en) * 2018-04-06 2023-09-05 Comcast Cable Communications, Llc Systems, methods, and apparatuses for processing video
US11259023B2 (en) 2018-04-12 2022-02-22 Qualcomm Incorporated Harmonization of transform-based quantization and dynamic range adjustment scale derivation in video coding
WO2019229683A1 (en) 2018-05-31 2019-12-05 Beijing Bytedance Network Technology Co., Ltd. Concept of interweaved prediction
EP3723376A4 (en) * 2018-09-02 2021-01-27 LG Electronics Inc. VIDEO SIGNAL CODING / DECODING PROCESS AND DEVICE FOR THE SAME
CN113170116B (zh) * 2018-11-22 2024-08-16 北京字节跳动网络技术有限公司 为帧内模式视频处理使用参考行
JP7304153B2 (ja) * 2018-12-27 2023-07-06 Kddi株式会社 動画像復号装置、動画像復号方法及びプログラム
KR102807907B1 (ko) 2019-01-01 2025-05-14 엘지전자 주식회사 이차 변환에 기반한 영상 코딩 방법 및 그 장치
CN113597760B (zh) 2019-01-02 2024-08-16 北京字节跳动网络技术有限公司 视频处理的方法
CN117793346A (zh) 2019-01-31 2024-03-29 北京字节跳动网络技术有限公司 视频编解码中的细化量化步骤
WO2020156526A1 (en) 2019-02-01 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Interactions between in-loop reshaping and inter coding tools
KR102617221B1 (ko) 2019-02-01 2023-12-27 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 파라미터 세트들을 사용한 인-루프 재성형 정보의 시그널링
CN118972553A (zh) * 2019-02-20 2024-11-15 北京达佳互联信息技术有限公司 用于帧间预测的运动向量舍入、截取和存储的方法和装置
US12356001B2 (en) 2019-02-20 2025-07-08 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of motion vector rounding, clipping and storage for inter prediction
CN117336514A (zh) * 2019-02-24 2024-01-02 北京字节跳动网络技术有限公司 调色板模式使用指示的独立编解码
CN113545036B (zh) 2019-03-02 2023-11-28 北京字节跳动网络技术有限公司 对环路内滤波的限制
JP7203241B2 (ja) 2019-03-08 2023-01-12 北京字節跳動網絡技術有限公司 映像処理における再整形情報の信号伝達
US11153591B2 (en) 2019-03-12 2021-10-19 Tencent America LLC Method and apparatus for color transform in VVC
CN113574889B (zh) 2019-03-14 2024-01-12 北京字节跳动网络技术有限公司 环路整形信息的信令和语法
EP3939279A4 (en) * 2019-03-15 2022-08-31 Beijing Dajia Internet Information Technology Co., Ltd. SIGNALING LOSSLESS ENCODING IN VIDEO ENCODING
JP7417624B2 (ja) 2019-03-23 2024-01-18 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パラメータセットに対する制限
WO2020211770A1 (en) 2019-04-15 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Temporal prediction of parameters in non-linear adaptive loop filter
CN113767623B (zh) 2019-04-16 2024-04-02 北京字节跳动网络技术有限公司 用于视频编解码的自适应环路滤波
KR102874861B1 (ko) * 2019-04-17 2025-10-21 후아웨이 테크놀러지 컴퍼니 리미티드 매트릭스 기반 인트라 예측 및 2차 변환 코어 선택을 조화시키는 인코더, 디코더 및 대응 방법
EP3932062A4 (en) 2019-04-18 2022-07-20 Beijing Bytedance Network Technology Co., Ltd. PARAMETER DERIVATION IN A CROSS COMPONENT MODE
KR20250069968A (ko) * 2019-04-20 2025-05-20 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 Bdpcm에 기반한 영상 코딩 방법 및 그 장치
EP3939260B1 (en) 2019-04-20 2025-02-19 Beijing Bytedance Network Technology Co., Ltd. Signaling of syntax elements for joint coding of chrominance residuals
SG11202110999PA (en) 2019-04-23 2021-11-29 Beijing Bytedance Network Technology Co Ltd Methods for cross component dependency reduction
CN113711597B (zh) 2019-04-23 2022-11-25 北京字节跳动网络技术有限公司 上下文建模和多重变换矩阵的选择
CN119277060A (zh) 2019-04-27 2025-01-07 数码士有限公司 基于帧内预测处理视频信号的方法和设备
JP7407206B2 (ja) 2019-05-08 2023-12-28 北京字節跳動網絡技術有限公司 クロスコンポーネントコーディングの適用条件
SG11202111967VA (en) 2019-05-10 2021-11-29 Beijing Bytedance Network Technology Co Ltd Multiple secondary transform matrices for video processing
WO2020228718A1 (en) * 2019-05-13 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Interaction between transform skip mode and other coding tools
WO2020228717A1 (en) 2019-05-13 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Block dimension settings of transform skip mode
CN113826382B (zh) * 2019-05-16 2023-06-20 北京字节跳动网络技术有限公司 视频编解码中的自适应比特深度转换
CN113853791B (zh) * 2019-05-19 2023-11-14 字节跳动有限公司 数字视频中的变换旁路编解码残差块
WO2020233664A1 (en) 2019-05-22 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Sub-block based use of transform skip mode
CN115567707B (zh) 2019-05-30 2025-05-13 抖音视界有限公司 一种处理视频数据的方法、装置、介质
CN114175641B (zh) * 2019-05-30 2025-03-18 北京达佳互联信息技术有限公司 在视频编解码中提高无损编解码效率
US11134275B2 (en) 2019-06-04 2021-09-28 Tencent America LLC Method and apparatus for performing primary transform based on filtering of blocks
EP3967032A4 (en) 2019-06-07 2022-07-27 Beijing Bytedance Network Technology Co., Ltd. CONDITIONAL SIGNALING OF A REDUCED SECONDARY TRANSFORM FOR VIDEO BIANARY FLOWS
CN113994696B (zh) * 2019-06-15 2025-07-08 北京字节跳动网络技术有限公司 编解码视频中的块尺寸相关的二次变换的使用
CN113382252B (zh) * 2019-06-21 2022-04-05 杭州海康威视数字技术股份有限公司 一种编解码方法、装置、设备及存储介质
CN114009024B (zh) * 2019-06-21 2024-04-02 北京字节跳动网络技术有限公司 视频编解码中自适应环内颜色空间变换的选择性启用
JP7460748B2 (ja) 2019-07-07 2024-04-02 北京字節跳動網絡技術有限公司 クロマ残差スケーリングのシグナリング
EP3987806A4 (en) * 2019-07-20 2022-08-31 Beijing Bytedance Network Technology Co., Ltd. CONDITIONAL CODING OF PALETTE MODE USE INDICATION
CN114145013B (zh) 2019-07-23 2023-11-14 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
JP7383119B2 (ja) 2019-07-26 2023-11-17 北京字節跳動網絡技術有限公司 映像コーディングモードのブロックサイズ依存使用
WO2021018166A1 (en) 2019-07-29 2021-02-04 Beijing Bytedance Network Technology Co., Ltd. Scanning order improvements for palette mode coding
KR102699362B1 (ko) 2019-08-03 2024-08-28 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 축소된 2차 변환을 위한 행렬들의 선택
CN118632034A (zh) 2019-08-17 2024-09-10 北京字节跳动网络技术有限公司 为视频中的缩减二次变换的边信息的上下文建模
US11265581B2 (en) * 2019-08-23 2022-03-01 Tencent America LLC Method and apparatus for video coding
MX2022002815A (es) 2019-09-14 2022-04-06 Bytedance Inc Parametro de cuantificacion para filtrado de desbloqueo de croma.
KR20220062085A (ko) * 2019-09-20 2022-05-13 알리바바 그룹 홀딩 리미티드 비디오 처리에서 양자화 파라미터 시그널링
KR20240124443A (ko) 2019-09-23 2024-08-16 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 4:4:4 크로마 포맷의 비디오 코딩 방법 및 장치
WO2021072177A1 (en) 2019-10-09 2021-04-15 Bytedance Inc. Cross-component adaptive loop filtering in video coding
US11412235B2 (en) * 2019-10-10 2022-08-09 Tencent America LLC Color transform for video coding
KR20230117265A (ko) * 2019-10-11 2023-08-07 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 4:4:4 크로마 포맷의 비디오 코딩 방법 및 장치
KR102758910B1 (ko) 2019-10-13 2025-01-24 두인 비전 컴퍼니 리미티드 레퍼런스 픽처 리샘플링 및 비디오 코딩 툴 사이의 상호 작용
KR20220073746A (ko) * 2019-10-14 2022-06-03 바이트댄스 아이엔씨 비디오 처리에서 크로마 양자화 파라미터 사용
KR20220070012A (ko) 2019-10-28 2022-05-27 엘지전자 주식회사 색공간 변환을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CA3250571A1 (en) * 2019-10-28 2025-10-30 Nokia Technologies Oy Image encoding/decoding method and device using adaptive color transform, and method for transmitting bitstream
CN114902665B (zh) * 2019-10-28 2025-03-28 Lg电子株式会社 使用自适应变换的图像编码/解码方法和设备以及发送比特流的方法
WO2021088951A1 (en) 2019-11-07 2021-05-14 Beijing Bytedance Network Technology Co., Ltd. Quantization properties of adaptive in-loop color-space transform for video coding
WO2021093801A1 (en) * 2019-11-14 2021-05-20 Beijing Bytedance Network Technology Co., Ltd. Coding of low bit-depth visual media data
CN121309814A (zh) * 2019-11-22 2026-01-09 Lg电子株式会社 图像解码和编码方法、比特流的发送方法及介质
CN111079738B (zh) * 2019-11-23 2023-09-29 中国科学院长春光学精密机械与物理研究所 一种图像处理方法、系统及终端设备
CN118317118A (zh) 2019-11-26 2024-07-09 韦勒斯标准与技术协会公司 通过使用自适应颜色空间变换处理视频信号的方法和设备
JP7508558B2 (ja) 2019-12-09 2024-07-01 バイトダンス インコーポレイテッド ビデオコーディングにおける量子化グループの使用
WO2021121419A1 (en) 2019-12-19 2021-06-24 Beijing Bytedance Network Technology Co., Ltd. Interaction between adaptive color transform and quantization parameters
US11140298B2 (en) * 2019-12-19 2021-10-05 City University Of Hong Kong Universal color coding system, and a system and a method of manipulating colors using such color coding system
WO2021133510A1 (en) * 2019-12-24 2021-07-01 Alibaba Group Holding Limited Method and apparatus for lossless coding of video data
CN115152230B (zh) * 2019-12-27 2026-01-02 抖音视界有限公司 视频图片标头中的条带类型的信令
WO2021138293A1 (en) 2019-12-31 2021-07-08 Bytedance Inc. Adaptive color transform in video coding
CN113132726B (zh) * 2019-12-31 2022-07-29 上海海思技术有限公司 编码方法及编码器
CN115066903B (zh) * 2019-12-31 2025-01-17 北京达佳互联信息技术有限公司 4:4:4色度格式视频编解码的方法和装置
WO2021136555A1 (en) 2020-01-05 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. Use of offsets with adaptive colour transform coding tool
EP4085637A4 (en) * 2020-01-05 2023-06-07 Beijing Dajia Internet Information Technology Co., Ltd. METHOD AND APPARATUS FOR VIDEO ENCODING IN A 4:4:4 CHROMA FORMAT
WO2021139707A1 (en) * 2020-01-08 2021-07-15 Beijing Bytedance Network Technology Co., Ltd. Joint coding of chroma residuals and adaptive color transforms
WO2021145691A1 (ko) * 2020-01-14 2021-07-22 현대자동차주식회사 적응적 색상 변환을 이용하는 비디오 부호화 및 복호화
CN115176470B (zh) 2020-01-18 2025-05-27 抖音视界有限公司 图像/视频编解码中的自适应颜色变换
WO2021150085A1 (ko) * 2020-01-25 2021-07-29 엘지전자 주식회사 색상 공간 변환을 사용하는 레지듀얼을 위한 영상 또는 비디오 코딩
CN115299060B (zh) * 2020-01-25 2025-01-14 Lg电子株式会社 基于act残差的图像或视频编码
US12120299B2 (en) 2020-01-25 2024-10-15 Lg Electronics Inc. Image or video coding based on color space conversion
US11323732B2 (en) * 2020-04-13 2022-05-03 Tencent America LLC Method and apparatus for video coding
US11381820B2 (en) * 2020-04-13 2022-07-05 Tencent America LLC Method and apparatus for video coding
KR20250020702A (ko) * 2020-06-10 2025-02-11 텐센트 아메리카 엘엘씨 비디오 코딩을 위한 방법, 장치 및 매체
KR20220037382A (ko) 2020-09-17 2022-03-24 레몬 인크. 디코더 구성 레코드에서의 픽처 치수 표시
CN116797897B (zh) * 2023-07-07 2024-03-12 中国人民解放军国防科技大学 基于时空特征融合的检测模型生成及红外小目标检测方法

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1538826A3 (en) 2003-12-05 2007-03-07 Samsung Electronics Co., Ltd. Color transformation method and apparatus
US20050259730A1 (en) 2004-05-18 2005-11-24 Sharp Laboratories Of America, Inc. Video coding with residual color conversion using reversible YCoCg
KR100723408B1 (ko) 2004-07-22 2007-05-30 삼성전자주식회사 컬러영상의 변환/역변환 및 양자화/역양자화 방법 및장치와, 이를 이용한 컬러영상의 부호화/복호화 방법 및장치
CN1301003C (zh) * 2004-11-16 2007-02-14 浙江大学 用于压缩16位彩色图像的颜色空间变换的方法
US7903306B2 (en) * 2005-07-22 2011-03-08 Samsung Electronics Co., Ltd. Sensor image encoding and/or decoding system, medium, and method
US20090123066A1 (en) * 2005-07-22 2009-05-14 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method, image decoding method, image encoding program, image decoding program, computer readable recording medium having image encoding program recorded therein,
CN101697592B (zh) 2005-09-20 2014-01-29 三菱电机株式会社 图像解码装置以及图像解码方法
CN103297769B (zh) 2006-01-13 2016-09-07 Ge视频压缩有限责任公司 使用自适应色彩空间变换的画面编码
KR101330630B1 (ko) 2006-03-13 2013-11-22 삼성전자주식회사 최적인 예측 모드를 적응적으로 적용하여 동영상을부호화하는 방법 및 장치, 동영상을 복호화하는 방법 및장치
CN100514366C (zh) 2006-11-30 2009-07-15 腾讯科技(深圳)有限公司 一种图像压缩方法和装置
CN101076125B (zh) * 2007-06-18 2010-07-28 山东经济学院 图像压缩中RGB与YCbCr转换计算的方法
US8422803B2 (en) 2007-06-28 2013-04-16 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method and image decoding method
JP5007259B2 (ja) 2008-03-27 2012-08-22 ルネサスエレクトロニクス株式会社 画像符号化装置
WO2010022002A1 (en) 2008-08-19 2010-02-25 Marvell World Trade Ltd Systems and methods for perceptually lossless video compression
JP2011091732A (ja) 2009-10-26 2011-05-06 Renesas Electronics Corp 動画像復号処理装置およびその動作方法
US8942282B2 (en) 2010-04-12 2015-01-27 Qualcomm Incorporated Variable length coding of coded block pattern (CBP) in video compression
JP5520122B2 (ja) 2010-04-14 2014-06-11 キヤノン株式会社 データ変換装置
KR101668093B1 (ko) 2010-06-17 2016-10-21 삼성전자주식회사 데이터 인코딩 및 디코딩 방법 및 장치
JP5850214B2 (ja) 2011-01-11 2016-02-03 ソニー株式会社 画像処理装置および方法、プログラム、並びに記録媒体
MX2013008756A (es) 2011-01-28 2014-02-28 Eye Io Llc Conversion de color basada en modelo hvs.
WO2012120909A1 (ja) * 2011-03-09 2012-09-13 パナソニック株式会社 動画像復号化装置および動画像復号化方法
US9185424B2 (en) * 2011-07-05 2015-11-10 Qualcomm Incorporated Image data compression
TWI556629B (zh) 2012-01-03 2016-11-01 杜比實驗室特許公司 規定視覺動態範圍編碼操作及參數
WO2013109898A1 (en) 2012-01-19 2013-07-25 Futurewei Technologies, Inc. Reference pixel reduction for intra lm prediction
US9414054B2 (en) 2012-07-02 2016-08-09 Microsoft Technology Licensing, Llc Control and use of chroma quantization parameter values
US9883180B2 (en) 2012-10-03 2018-01-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Bounded rate near-lossless and lossless image compression
US20140376611A1 (en) * 2013-06-21 2014-12-25 Qualcomm Incorporated Adaptive color transforms for video coding
CN103458242B (zh) 2013-07-02 2016-12-28 京北方信息技术股份有限公司 基于颜色分类与聚类的图像压缩方法
KR102467057B1 (ko) 2013-10-18 2022-11-14 지이 비디오 컴프레션, 엘엘씨 다-성분 화상 또는 비디오 코딩 개념
US20150110181A1 (en) 2013-10-18 2015-04-23 Samsung Electronics Co., Ltd. Methods for palette prediction and intra block copy padding
US9648332B2 (en) 2013-10-28 2017-05-09 Qualcomm Incorporated Adaptive inter-color component residual prediction
US10390034B2 (en) * 2014-01-03 2019-08-20 Microsoft Technology Licensing, Llc Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
US11070810B2 (en) 2014-03-14 2021-07-20 Qualcomm Incorporated Modifying bit depths in color-space transform coding
EP3544298A1 (en) * 2014-09-12 2019-09-25 Vid Scale, Inc. Inter-component de-correlation for video coding

Also Published As

Publication number Publication date
US9948933B2 (en) 2018-04-17
MX363318B (es) 2019-03-20
JP2017513322A (ja) 2017-05-25
KR102356419B1 (ko) 2022-01-26
BR112016021153A2 (enExample) 2017-08-15
US10271052B2 (en) 2019-04-23
EP3117611A1 (en) 2017-01-18
CN106105205A (zh) 2016-11-09
CN106105204B (zh) 2019-06-28
JP6607862B2 (ja) 2019-11-20
MX361825B (es) 2018-12-18
CN106105205B (zh) 2019-05-31
EP3117610A2 (en) 2017-01-18
US11070810B2 (en) 2021-07-20
US20150264364A1 (en) 2015-09-17
MX2016011596A (es) 2016-12-12
BR112016021144A8 (pt) 2021-07-06
BR112016021144A2 (pt) 2017-07-15
US20150264402A1 (en) 2015-09-17
CN106105204A (zh) 2016-11-09
EP3117609A2 (en) 2017-01-18
JP2017513324A (ja) 2017-05-25
WO2015138954A1 (en) 2015-09-17
EP3117614A1 (en) 2017-01-18
JP2017513323A (ja) 2017-05-25
EP3117610B1 (en) 2024-02-28
WO2015138943A2 (en) 2015-09-17
BR112016021151A2 (pt) 2017-08-15
CR20160421A (es) 2016-12-20
WO2015138957A2 (en) 2015-09-17
KR102348541B1 (ko) 2022-01-06
CN106105203B (zh) 2019-05-31
US20150264354A1 (en) 2015-09-17
GT201600187A (es) 2018-11-27
KR20160132867A (ko) 2016-11-21
ES2975180T3 (es) 2024-07-03
MX2016011210A (es) 2016-12-16
KR102346989B1 (ko) 2022-01-03
NI201600136A (es) 2016-11-18
JP6612767B2 (ja) 2019-11-27
JP2017513315A (ja) 2017-05-25
BR112016021151A8 (pt) 2021-07-06
KR102346986B1 (ko) 2022-01-03
WO2015138962A1 (en) 2015-09-17
EP3117609B1 (en) 2023-09-27
BR112016021151B1 (pt) 2024-02-27
CN106105203A (zh) 2016-11-09
ES2702950T3 (es) 2019-03-06
US9736481B2 (en) 2017-08-15
MX2016011589A (es) 2016-12-20
KR20160132870A (ko) 2016-11-21
MX369561B (es) 2019-11-12
BR112016021142A8 (pt) 2021-07-06
JP6657110B2 (ja) 2020-03-04
HUE041560T2 (hu) 2019-05-28
BR112016021142B1 (pt) 2022-09-20
WO2015138957A3 (en) 2015-11-05
MX360862B (es) 2018-11-09
CN106105202B (zh) 2019-06-25
MX2016011211A (es) 2017-02-23
US20150264405A1 (en) 2015-09-17
SV2016005276A (es) 2017-04-24
EP3117614B1 (en) 2018-09-26
KR20160132869A (ko) 2016-11-21
CN106105202A (zh) 2016-11-09
KR20160132866A (ko) 2016-11-21
BR112016021142A2 (pt) 2017-08-15
WO2015138943A3 (en) 2015-11-26
BR112016021153B1 (pt) 2024-02-27
DOP2016000247A (es) 2021-02-28

Similar Documents

Publication Publication Date Title
JP6591435B2 (ja) ブロック適応色空間変換コーディング
JP6640119B2 (ja) ブロック適応性のある色空間コンバージョンコーディング
JP6672145B2 (ja) インター色成分残差予測
JP2018530246A (ja) ビデオコーディングのために位置依存の予測組合せを使用する改善されたビデオイントラ予測
JP2017523677A (ja) ブロック適応色空間コンバージョンコーディング
JP2018537908A (ja) ビデオデータの符号情報をコーディングすること
JP2017523672A (ja) ビデオコーディングにおける成分間予測
JP2016526830A (ja) ビデオコーディングのための適応色変換
JP2014532375A (ja) ビデオコーディングにおいて適応ループフィルタとマージされたサンプル適応オフセット
JP2017523685A (ja) イントラブロックコピーイングのためのブロックベクトルコーディング

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20161128

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180219

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180219

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180514

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20180514

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20180725

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180726

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180807

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181106

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190205

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20190507

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190528

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20190820

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190918

R150 Certificate of patent or registration of utility model

Ref document number: 6591435

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees