JP6797755B2 - 撮像装置、撮像装置の処理方法およびプログラム - Google Patents

撮像装置、撮像装置の処理方法およびプログラム Download PDF

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JP6797755B2
JP6797755B2 JP2017120595A JP2017120595A JP6797755B2 JP 6797755 B2 JP6797755 B2 JP 6797755B2 JP 2017120595 A JP2017120595 A JP 2017120595A JP 2017120595 A JP2017120595 A JP 2017120595A JP 6797755 B2 JP6797755 B2 JP 6797755B2
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distribution
moving image
video
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video stream
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JP2019009492A (ja
JP2019009492A5 (enExample
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友洋 坂井
友洋 坂井
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Canon Inc
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Canon Inc
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Priority to JP2017120595A priority Critical patent/JP6797755B2/ja
Priority to EP18169475.3A priority patent/EP3419294B1/en
Priority to US16/010,154 priority patent/US10951887B2/en
Priority to CN201810638768.XA priority patent/CN109104552B/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
    • H04N19/107—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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21—Server components or server architectures
    • H04N21/218—Source of audio or video content, e.g. local disk arrays
    • H04N21/2187—Live feed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/70—Media network packetisation
    • 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
    • H04N19/134—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
    • H04N19/134—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
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • 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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/23439—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements for generating different versions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H04N21/2353—Processing 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Library & Information Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2017120595A 2017-06-20 2017-06-20 撮像装置、撮像装置の処理方法およびプログラム Active JP6797755B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2017120595A JP6797755B2 (ja) 2017-06-20 2017-06-20 撮像装置、撮像装置の処理方法およびプログラム
EP18169475.3A EP3419294B1 (en) 2017-06-20 2018-04-26 Imaging apparatus, processing method for imaging apparatus, and storage medium
US16/010,154 US10951887B2 (en) 2017-06-20 2018-06-15 Imaging apparatus, processing method for imaging apparatus, and storage medium
CN201810638768.XA CN109104552B (zh) 2017-06-20 2018-06-20 摄像设备、摄像设备的处理方法和存储介质

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JP2017120595A JP6797755B2 (ja) 2017-06-20 2017-06-20 撮像装置、撮像装置の処理方法およびプログラム

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JP2019009492A5 JP2019009492A5 (enExample) 2020-02-06
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Families Citing this family (2)

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Publication number Priority date Publication date Assignee Title
JP7327953B2 (ja) * 2019-03-11 2023-08-16 キヤノン株式会社 動画配信装置、動画配信方法及びプログラム
EP3761654B1 (en) * 2019-07-04 2025-11-05 Dolby International AB Media streaming

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10257466A (ja) * 1997-03-12 1998-09-25 Matsushita Electric Ind Co Ltd 有料放送送信システムおよび方法
JP2000312360A (ja) * 1999-04-27 2000-11-07 Matsushita Electric Ind Co Ltd 情報提供装置
JP4721028B2 (ja) 2001-05-22 2011-07-13 株式会社メガチップス 動画像配信システム、動画像配信方法及びそれらのプログラム
US9314691B2 (en) 2002-12-10 2016-04-19 Sony Computer Entertainment America Llc System and method for compressing video frames or portions thereof based on feedback information from a client device
US7936819B2 (en) * 2005-07-08 2011-05-03 Tag Networks, Inc. Video encoder with latency control
JP2008079061A (ja) * 2006-09-22 2008-04-03 Matsushita Electric Ind Co Ltd 画像ストリーミングシステム
EP2201723B1 (en) 2007-09-11 2011-01-12 Nxp B.V. Method of transcoding content, transcoder unit, and UPnP network system
GB201105502D0 (en) * 2010-04-01 2011-05-18 Apple Inc Real time or near real time streaming
JP2014509109A (ja) * 2011-01-11 2014-04-10 アップル インコーポレイテッド リアルタイム又はリアルタイムに近いストリーミング
WO2012135804A2 (en) * 2011-04-01 2012-10-04 Mixaroo, Inc. System and method for real-time processing, storage, indexing, and delivery of segmented video
US8813116B2 (en) * 2011-04-27 2014-08-19 Morega Systems Inc. Adaptive video server with virtual file system and methods for use therewith
SG11201408361TA (en) * 2012-06-22 2015-01-29 Panasonic Ip Corp America Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
JP6139872B2 (ja) * 2012-12-10 2017-05-31 キヤノン株式会社 情報処理装置及びその制御方法、プログラム、記憶媒体、並びに、映像処理システム
JP6116240B2 (ja) * 2012-12-28 2017-04-19 キヤノン株式会社 送信装置、送信方法、及びプログラム
US9191725B2 (en) * 2013-03-15 2015-11-17 Arris Technology, Inc. Method and apparatus for streaming video
US8869218B2 (en) * 2013-03-15 2014-10-21 Wowza Media Systems, LLC On the fly transcoding of video on demand content for adaptive streaming
US9674251B2 (en) * 2013-06-17 2017-06-06 Qualcomm Incorporated Mediating content delivery via one or more services
US9756369B2 (en) * 2013-06-19 2017-09-05 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for streaming media data segments of different lengths wherein the segment of different length comprising data not belonging to the actual segment and beginning with key frames or containing key frames only
KR102264477B1 (ko) 2013-07-12 2021-06-15 캐논 가부시끼가이샤 푸시 메시지 제어를 이용하는 적응적 데이터 스트리밍 방법
US9462306B2 (en) 2013-07-16 2016-10-04 The Hong Kong University Of Science And Technology Stream-switching in a content distribution system
US20160073106A1 (en) 2014-09-08 2016-03-10 Apple Inc. Techniques for adaptive video streaming
CN104735470B (zh) 2015-02-11 2018-06-19 海信集团有限公司 一种流媒体数据传输方法及装置
US10051294B2 (en) * 2015-03-31 2018-08-14 Avago Technologies General Ip (Singapore) Pte. Ltd. Compressed video buffering
US10114835B2 (en) * 2015-04-29 2018-10-30 Box, Inc. Virtual file system for cloud-based shared content
EP3107261B1 (en) * 2015-06-18 2020-01-29 Sky Italia S.R.L. System, method and devices for low latency transmission
US10582201B2 (en) * 2016-05-19 2020-03-03 Qualcomm Incorporated Most-interested region in an image
US10148989B2 (en) * 2016-06-15 2018-12-04 Divx, Llc Systems and methods for encoding video content
US10063612B2 (en) * 2016-09-30 2018-08-28 Amazon Technologies, Inc. Request-based encoding for streaming content portions

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CN109104552A (zh) 2018-12-28
US20180367792A1 (en) 2018-12-20
CN109104552B (zh) 2021-10-08
JP2019009492A (ja) 2019-01-17
EP3419294A1 (en) 2018-12-26
US10951887B2 (en) 2021-03-16
EP3419294B1 (en) 2020-11-18

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