CA2927295C - Method and device for processing a video stream in a video camera - Google Patents

Method and device for processing a video stream in a video camera Download PDF

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Publication number
CA2927295C
CA2927295C CA2927295A CA2927295A CA2927295C CA 2927295 C CA2927295 C CA 2927295C CA 2927295 A CA2927295 A CA 2927295A CA 2927295 A CA2927295 A CA 2927295A CA 2927295 C CA2927295 C CA 2927295C
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image
metadata
block
pixels
processing
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CA2927295A
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English (en)
French (fr)
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CA2927295A1 (en
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Song YUAN
Alexandre Martins
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Axis AB
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Axis AB
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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H04N21/2353Processing of additional data, e.g. scrambling of additional data or processing content descriptors specifically adapted to content descriptors, e.g. coding, compressing or processing of metadata
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/435Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/167Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/115Selection of the code volume for a coding unit prior to 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
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/186Methods 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
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/48Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • 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
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/84Generation or processing of descriptive data, e.g. content descriptors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/14Picture signal circuitry for video frequency region
    • H04N5/144Movement detection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/14Picture signal circuitry for video frequency region
    • H04N5/21Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/213Circuitry for suppressing or minimising impulsive noise
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment
    • H04N5/2222Prompting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment
    • H04N5/2224Studio circuitry; Studio devices; Studio equipment related to virtual studio applications
    • H04N5/2226Determination of depth image, e.g. for foreground/background separation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3225Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
    • H04N2201/3256Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document colour related metadata, e.g. colour, ICC profiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Library & Information Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Studio Devices (AREA)
  • Editing Of Facsimile Originals (AREA)
CA2927295A 2015-04-23 2016-04-14 Method and device for processing a video stream in a video camera Active CA2927295C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15164848.2 2015-04-23
EP15164848.2A EP3086562B1 (en) 2015-04-23 2015-04-23 Method and device for processing a video stream in a video camera

Publications (2)

Publication Number Publication Date
CA2927295A1 CA2927295A1 (en) 2016-10-23
CA2927295C true CA2927295C (en) 2021-10-19

Family

ID=53016491

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2927295A Active CA2927295C (en) 2015-04-23 2016-04-14 Method and device for processing a video stream in a video camera

Country Status (7)

Country Link
US (1) US10057591B2 (cg-RX-API-DMAC7.html)
EP (1) EP3086562B1 (cg-RX-API-DMAC7.html)
JP (1) JP6454659B2 (cg-RX-API-DMAC7.html)
KR (1) KR101780761B1 (cg-RX-API-DMAC7.html)
CN (1) CN106067974B (cg-RX-API-DMAC7.html)
CA (1) CA2927295C (cg-RX-API-DMAC7.html)
TW (1) TWI669959B (cg-RX-API-DMAC7.html)

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US9990513B2 (en) 2014-12-29 2018-06-05 Entefy Inc. System and method of applying adaptive privacy controls to lossy file types
KR102545768B1 (ko) 2015-11-11 2023-06-21 삼성전자주식회사 메타 데이터를 처리하기 위한 장치 및 방법
US10178394B2 (en) * 2016-06-10 2019-01-08 Apple Inc. Transcoding techniques for alternate displays
US10297059B2 (en) * 2016-12-21 2019-05-21 Motorola Solutions, Inc. Method and image processor for sending a combined image to human versus machine consumers
US10169597B2 (en) * 2016-12-31 2019-01-01 Entefy Inc. System and method of applying adaptive privacy control layers to encoded media file types
US10395047B2 (en) 2016-12-31 2019-08-27 Entefy Inc. System and method of applying multiple adaptive privacy control layers to single-layered media file types
US10037413B2 (en) * 2016-12-31 2018-07-31 Entefy Inc. System and method of applying multiple adaptive privacy control layers to encoded media file types
US10587585B2 (en) 2016-12-31 2020-03-10 Entefy Inc. System and method of presenting dynamically-rendered content in structured documents
US10277901B2 (en) 2017-05-08 2019-04-30 Axis Ab Encoding a video stream having a privacy mask
US10305683B1 (en) 2017-12-29 2019-05-28 Entefy Inc. System and method of applying multiple adaptive privacy control layers to multi-channel bitstream data
US10410000B1 (en) 2017-12-29 2019-09-10 Entefy Inc. System and method of applying adaptive privacy control regions to bitstream data
GB2575009B (en) * 2018-05-14 2022-12-14 Advanced Risc Mach Ltd Media processing systems
EP3576045B1 (en) * 2018-06-01 2020-05-20 Axis AB Correcting image overlay
US11245909B2 (en) * 2019-04-29 2022-02-08 Baidu Usa Llc Timestamp and metadata processing for video compression in autonomous driving vehicles
JP7540862B2 (ja) * 2020-03-30 2024-08-27 サクサ株式会社 画像処理装置及び画像処理システム
WO2025037566A1 (ja) * 2023-08-14 2025-02-20 ソニーセミコンダクタソリューションズ株式会社 情報処理装置、固体撮像装置、表示装置及び送受信システム

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Also Published As

Publication number Publication date
JP2017005687A (ja) 2017-01-05
EP3086562A1 (en) 2016-10-26
TWI669959B (zh) 2019-08-21
US20160316219A1 (en) 2016-10-27
KR101780761B1 (ko) 2017-09-21
TW201639376A (zh) 2016-11-01
KR20160126861A (ko) 2016-11-02
JP6454659B2 (ja) 2019-01-16
EP3086562B1 (en) 2017-05-24
CN106067974A (zh) 2016-11-02
US10057591B2 (en) 2018-08-21
CN106067974B (zh) 2018-06-19
CA2927295A1 (en) 2016-10-23

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