CN109889845B - 用于对高动态范围图像进行编码、解码和表示的技术 - Google Patents

用于对高动态范围图像进行编码、解码和表示的技术 Download PDF

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CN109889845B
CN109889845B CN201910306076.XA CN201910306076A CN109889845B CN 109889845 B CN109889845 B CN 109889845B CN 201910306076 A CN201910306076 A CN 201910306076A CN 109889845 B CN109889845 B CN 109889845B
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CN109889845A (zh
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A·尼南
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Dolby Laboratories Licensing Corp
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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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/602—Providing cryptographic facilities or services
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
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  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
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  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CN201910306076.XA 2014-01-07 2015-01-06 用于对高动态范围图像进行编码、解码和表示的技术 Active CN109889845B (zh)

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US201461924345P 2014-01-07 2014-01-07
US61/924,345 2014-01-07
CN201580003894.2A CN105900421B (zh) 2014-01-07 2015-01-06 用于对高动态范围图像进行编码和解码的方法
CN201910306076.XA CN109889845B (zh) 2014-01-07 2015-01-06 用于对高动态范围图像进行编码、解码和表示的技术
PCT/US2015/010299 WO2015105790A1 (en) 2014-01-07 2015-01-06 Techniques for encoding, decoding and representing high dynamic range images

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TWI764870B (zh) * 2015-07-28 2022-05-21 法商內數位麥德遜專利控股有限公司 視訊訊號處理裝置及方法
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WO2018031441A1 (en) 2016-08-09 2018-02-15 Contrast, Inc. Real-time hdr video for vehicle control
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CN106961612B (zh) 2017-03-16 2021-02-02 Oppo广东移动通信有限公司 一种图像处理方法及设备
WO2019014057A1 (en) 2017-07-10 2019-01-17 Contrast, Inc. Stereoscopic camera
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WO2020036957A1 (en) 2018-08-14 2020-02-20 Contrast, Inc. Image compression
CN111294480B (zh) * 2018-12-06 2021-04-16 中国科学院深圳先进技术研究院 一种图像加密与校正方法、装置及图像解密方法、装置
US11170690B2 (en) * 2019-09-26 2021-11-09 Apple Inc. Pixel leakage and internal resistance compensation systems and methods
EP4392929A1 (en) * 2022-10-31 2024-07-03 Google Llc High dynamic range image format with low dynamic range compatibility
CN115879137B (zh) * 2023-02-22 2023-07-14 浙江天航咨询监理有限公司 基于数据加密的监理项目信息管理系统及方法
CN116777948B (zh) * 2023-06-25 2025-08-05 成都信息工程大学 鲁棒智能车纯视觉动态目标分割方法、系统及存储介质

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JP6306193B2 (ja) 2018-04-04
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AU2020201708A1 (en) 2020-03-26
AU2020201708B2 (en) 2021-09-09
EP4093027A1 (en) 2022-11-23
AU2018204462B2 (en) 2019-12-05
CN109922344B (zh) 2023-01-06
JP6818109B2 (ja) 2021-01-20
CN109889844B (zh) 2023-06-27
US10440379B2 (en) 2019-10-08
BR112016015256B1 (pt) 2023-12-19
RU2018112722A (ru) 2019-03-01
KR101953286B1 (ko) 2019-02-28
KR102033882B1 (ko) 2019-10-17
PL3092800T3 (pl) 2023-06-12
EP3092800A1 (en) 2016-11-16
RU2738693C1 (ru) 2020-12-15
CN109889843A (zh) 2019-06-14
US20200036993A1 (en) 2020-01-30
JP2017508342A (ja) 2017-03-23
RU2653249C2 (ru) 2018-05-07
RU2688262C2 (ru) 2019-05-21
CN105900421B (zh) 2019-04-26
CN109889844A (zh) 2019-06-14
AP2016009278A0 (en) 2016-06-30
AU2018204462A1 (en) 2018-07-12
KR102113710B1 (ko) 2020-05-21
CN105900421A (zh) 2016-08-24
KR102240164B1 (ko) 2021-04-14
KR20190020848A (ko) 2019-03-04
KR20160094441A (ko) 2016-08-09
EP3092800B1 (en) 2022-12-28
CN109889843B (zh) 2023-01-06
KR20200057105A (ko) 2020-05-25
JP2018129824A (ja) 2018-08-16
CN109922344A (zh) 2019-06-21
US20160353123A1 (en) 2016-12-01
RU2714103C1 (ru) 2020-02-11
EP4093027B1 (en) 2025-06-25
MY179735A (en) 2020-11-12
JP2021100246A (ja) 2021-07-01
KR20190119168A (ko) 2019-10-21
JP7049437B2 (ja) 2022-04-06
AU2015204927A1 (en) 2016-06-30
RU2016132305A (ru) 2018-02-16
WO2015105790A1 (en) 2015-07-16
AU2015204927B2 (en) 2018-03-22
BR112016015256A2 (enExample) 2017-08-08

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