CN110050463A - 图像处理设备、图像处理方法和程序 - Google Patents

图像处理设备、图像处理方法和程序 Download PDF

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Publication number
CN110050463A
CN110050463A CN201780076637.0A CN201780076637A CN110050463A CN 110050463 A CN110050463 A CN 110050463A CN 201780076637 A CN201780076637 A CN 201780076637A CN 110050463 A CN110050463 A CN 110050463A
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CN
China
Prior art keywords
image
unit
transfer function
encoding
image processing
Prior art date
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Withdrawn
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CN201780076637.0A
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English (en)
Chinese (zh)
Inventor
渕江孝明
广濑正树
矢田敦雄
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Sony Corp
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Sony Corp
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Publication of CN110050463A publication Critical patent/CN110050463A/zh
Withdrawn legal-status Critical Current

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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
    • H04N19/134—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
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • H04N19/115—Selection of the code volume for a coding unit prior to 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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/10—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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201780076637.0A 2016-12-19 2017-10-17 图像处理设备、图像处理方法和程序 Withdrawn CN110050463A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016-245999 2016-12-19
JP2016245999A JP6822122B2 (ja) 2016-12-19 2016-12-19 画像処理装置、画像処理方法及びプログラム
PCT/JP2017/037597 WO2018116604A1 (ja) 2016-12-19 2017-10-17 画像処理装置、画像処理方法及びプログラム

Publications (1)

Publication Number Publication Date
CN110050463A true CN110050463A (zh) 2019-07-23

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CN201780076637.0A Withdrawn CN110050463A (zh) 2016-12-19 2017-10-17 图像处理设备、图像处理方法和程序

Country Status (7)

Country Link
US (1) US20190349581A1 (enExample)
EP (1) EP3557868B1 (enExample)
JP (1) JP6822122B2 (enExample)
KR (1) KR20190097012A (enExample)
CN (1) CN110050463A (enExample)
BR (1) BR112019011922A2 (enExample)
WO (1) WO2018116604A1 (enExample)

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CN113923318A (zh) * 2021-12-16 2022-01-11 成都索贝数码科技股份有限公司 一种实现hd和4k hdr视频信号同传输的方法以及sdi设备

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JP7024713B2 (ja) * 2016-08-04 2022-02-24 ソニーグループ株式会社 画像処理装置、及び画像処理方法
CA3033242A1 (en) 2016-08-09 2018-02-15 Contrast, Inc. Real-time hdr video for vehicle control
JP6822121B2 (ja) * 2016-12-19 2021-01-27 ソニー株式会社 画像処理装置、画像処理方法及びプログラム
JP6852411B2 (ja) * 2017-01-19 2021-03-31 ソニー株式会社 映像信号処理装置、映像信号処理方法およびプログラム
US10453221B2 (en) * 2017-04-10 2019-10-22 Intel Corporation Region based processing
US10951888B2 (en) * 2018-06-04 2021-03-16 Contrast, Inc. Compressed high dynamic range video
CA3109671A1 (en) 2018-08-14 2020-02-20 Contrast, Inc. Image compression
US11638019B2 (en) * 2020-07-29 2023-04-25 Alibaba Group Holding Limited Methods and systems for prediction from multiple cross-components
CN112837788A (zh) * 2021-02-26 2021-05-25 西安万像电子科技有限公司 医学图像传输方法、装置及存储介质
JP7737277B2 (ja) * 2021-09-29 2025-09-10 日本放送協会 映像符号化装置及びプログラム
EP4344201A1 (en) * 2022-09-23 2024-03-27 Dolby Laboratories Licensing Corporation Cross-asset guided chroma reformatting for multi-asset imaging format

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US8175158B2 (en) * 2008-01-04 2012-05-08 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction parameter determination
US9451274B2 (en) * 2011-04-28 2016-09-20 Koninklijke Philips N.V. Apparatuses and methods for HDR image encoding and decoding
JP6202330B2 (ja) * 2013-10-15 2017-09-27 ソニー株式会社 復号装置および復号方法、並びに符号化装置および符号化方法
DE112015000950T5 (de) * 2014-02-25 2016-12-08 Apple Inc. Abwärtskompatible Einrichtung und abwärtskompatibles Verfahren zum Bereitstellen von Video mit sowohl Standard- als auch hohem Dynamikbereich
US10136133B2 (en) * 2014-11-11 2018-11-20 Dolby Laboratories Licensing Corporation Rate control adaptation for high-dynamic range images
US20160309154A1 (en) * 2015-04-17 2016-10-20 Qualcomm Incorporated Dynamic range adjustment for high dynamic range and wide color gamut video coding
US20180309995A1 (en) * 2015-04-21 2018-10-25 Vid Scale, Inc. High dynamic range video coding
US20180167615A1 (en) * 2015-06-07 2018-06-14 Sharp Kabushiki Kaisha Systems and methods for optimizing video coding based on a luminance transfer function or video color component values
US10244245B2 (en) * 2015-06-08 2019-03-26 Qualcomm Incorporated Content-adaptive application of fixed transfer function to high dynamic range (HDR) and/or wide color gamut (WCG) video data
JP6822121B2 (ja) * 2016-12-19 2021-01-27 ソニー株式会社 画像処理装置、画像処理方法及びプログラム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113923318A (zh) * 2021-12-16 2022-01-11 成都索贝数码科技股份有限公司 一种实现hd和4k hdr视频信号同传输的方法以及sdi设备

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Publication number Publication date
KR20190097012A (ko) 2019-08-20
US20190349581A1 (en) 2019-11-14
EP3557868A1 (en) 2019-10-23
BR112019011922A2 (pt) 2019-10-29
JP2018101866A (ja) 2018-06-28
EP3557868B1 (en) 2024-01-24
EP3557868A4 (en) 2019-11-13
JP6822122B2 (ja) 2021-01-27
WO2018116604A1 (ja) 2018-06-28

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Application publication date: 20190723