JP2015095733A - 画像伝送装置、画像伝送方法、及びプログラム - Google Patents

画像伝送装置、画像伝送方法、及びプログラム Download PDF

Info

Publication number
JP2015095733A
JP2015095733A JP2013233494A JP2013233494A JP2015095733A JP 2015095733 A JP2015095733 A JP 2015095733A JP 2013233494 A JP2013233494 A JP 2013233494A JP 2013233494 A JP2013233494 A JP 2013233494A JP 2015095733 A JP2015095733 A JP 2015095733A
Authority
JP
Japan
Prior art keywords
tile
transmission
encoded
unit
data
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.)
Pending
Application number
JP2013233494A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015095733A5 (enExample
Inventor
毅 小澤
Takeshi Ozawa
毅 小澤
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP2013233494A priority Critical patent/JP2015095733A/ja
Priority to US14/536,495 priority patent/US20150131715A1/en
Publication of JP2015095733A publication Critical patent/JP2015095733A/ja
Publication of JP2015095733A5 publication Critical patent/JP2015095733A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/17—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2013233494A 2013-11-11 2013-11-11 画像伝送装置、画像伝送方法、及びプログラム Pending JP2015095733A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013233494A JP2015095733A (ja) 2013-11-11 2013-11-11 画像伝送装置、画像伝送方法、及びプログラム
US14/536,495 US20150131715A1 (en) 2013-11-11 2014-11-07 Image transmission apparatus, image transmission method, and recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013233494A JP2015095733A (ja) 2013-11-11 2013-11-11 画像伝送装置、画像伝送方法、及びプログラム

Publications (2)

Publication Number Publication Date
JP2015095733A true JP2015095733A (ja) 2015-05-18
JP2015095733A5 JP2015095733A5 (enExample) 2016-12-22

Family

ID=53043793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013233494A Pending JP2015095733A (ja) 2013-11-11 2013-11-11 画像伝送装置、画像伝送方法、及びプログラム

Country Status (2)

Country Link
US (1) US20150131715A1 (enExample)
JP (1) JP2015095733A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112215898A (zh) * 2020-09-18 2021-01-12 深圳市瑞立视多媒体科技有限公司 多相机间帧数据均衡控制方法、装置和计算机设备

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11201600044QA (en) * 2013-07-12 2016-02-26 Sony Corp Image decoding device and method
US20180242017A1 (en) * 2017-02-22 2018-08-23 Twitter, Inc. Transcoding video
US11798254B2 (en) * 2020-09-01 2023-10-24 Northwestern University Bandwidth limited context based adaptive acquisition of video frames and events for user defined tasks
EP3968635A1 (en) 2020-09-11 2022-03-16 Axis AB A method for providing prunable video

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06292187A (ja) * 1993-03-31 1994-10-18 Nippon Telegr & Teleph Corp <Ntt> 符号化映像データ転送装置
JP2003204541A (ja) * 2001-12-28 2003-07-18 Nippon Signal Co Ltd:The 映像処理方法及び映像処理装置
JP2005110145A (ja) * 2003-10-02 2005-04-21 Ricoh Co Ltd 符号列変換装置、符号列変換方法、撮影システム、画像表示システム、監視システム、プログラム、及び、情報記録媒体
JP2006101472A (ja) * 2004-04-23 2006-04-13 Sumitomo Electric Ind Ltd 動画像データの符号化方法、復号化方法、これらを実行する端末装置、及び双方向対話型システム
JP2007274443A (ja) * 2006-03-31 2007-10-18 Canon Inc 画像伝送方法、送信装置、受信装置及び画像伝送システム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5867480A (en) * 1996-09-12 1999-02-02 Cabletron Systems, Inc. Method and apparatus for controlling congestion in a network node
US6563953B2 (en) * 1998-11-30 2003-05-13 Microsoft Corporation Predictive image compression using a single variable length code for both the luminance and chrominance blocks for each macroblock
US6404814B1 (en) * 2000-04-28 2002-06-11 Hewlett-Packard Company Transcoding method and transcoder for transcoding a predictively-coded object-based picture signal to a predictively-coded block-based picture signal
KR100643454B1 (ko) * 2001-11-17 2006-11-10 엘지전자 주식회사 영상 데이터 전송 제어방법
EP2553928A4 (en) * 2010-03-26 2014-06-25 Agency Science Tech & Res METHOD AND DEVICES FOR PROVIDING A CODED DIGITAL SIGNAL
KR101791242B1 (ko) * 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
US9049447B2 (en) * 2010-12-30 2015-06-02 Pelco, Inc. Video coding
JP5895163B2 (ja) * 2011-03-11 2016-03-30 パナソニックＩｐマネジメント株式会社 無線映像送信装置および無線映像受信装置ならびにこれらを備えた無線映像伝送システム
EP2873243A1 (en) * 2012-06-29 2015-05-20 VID SCALE, Inc. Frame prioritization based on prediction information

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06292187A (ja) * 1993-03-31 1994-10-18 Nippon Telegr & Teleph Corp <Ntt> 符号化映像データ転送装置
JP2003204541A (ja) * 2001-12-28 2003-07-18 Nippon Signal Co Ltd:The 映像処理方法及び映像処理装置
JP2005110145A (ja) * 2003-10-02 2005-04-21 Ricoh Co Ltd 符号列変換装置、符号列変換方法、撮影システム、画像表示システム、監視システム、プログラム、及び、情報記録媒体
JP2006101472A (ja) * 2004-04-23 2006-04-13 Sumitomo Electric Ind Ltd 動画像データの符号化方法、復号化方法、これらを実行する端末装置、及び双方向対話型システム
JP2007274443A (ja) * 2006-03-31 2007-10-18 Canon Inc 画像伝送方法、送信装置、受信装置及び画像伝送システム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112215898A (zh) * 2020-09-18 2021-01-12 深圳市瑞立视多媒体科技有限公司 多相机间帧数据均衡控制方法、装置和计算机设备
CN112215898B (zh) * 2020-09-18 2024-01-30 深圳市瑞立视多媒体科技有限公司 多相机间帧数据均衡控制方法、装置和计算机设备

Also Published As

Publication number Publication date
US20150131715A1 (en) 2015-05-14

Similar Documents

Publication Publication Date Title
CN103718555B (zh) 低时延速率控制系统和方法
JP6522583B2 (ja) 改善されたｒｔｐペイロードフォーマット設計
CN105264892B (zh) 针对高帧率和可变帧率捕获来调整视频压缩
US11025933B2 (en) Dynamic video configurations
CN1816150A (zh) 使用帧高速缓存来改善分组丢失恢复
US10341670B1 (en) Video encoder bit rate stabilization
CN104604203A (zh) 在场景改变之后的图像中的编码和发射参数的调适
US20170064311A1 (en) Method and Apparatus for the Single Input Multiple Output (SIMO) Media Adaptation
JP3668110B2 (ja) 画像伝送システムおよび画像伝送方法
JP2015095733A (ja) 画像伝送装置、画像伝送方法、及びプログラム
JP2017135464A (ja) 映像送信装置、映像送信システム、映像送信方法、及びプログラム
WO2008146892A1 (ja) 動画像変換装置、動画像変換方法、および動画像変換プログラム
CN107210843B (zh) 使用喷泉编码的实时视频通信的系统和方法
CN111093082A (zh) 一种流媒体直播的方法及系统
US9363574B1 (en) Video throttling based on individual client delay
CN101674480B (zh) 一种编码模式的选择方法和装置
CN117676214A (zh) 车辆视频播放方法、装置、计算机设备和存储介质
EP2908516A1 (en) Process for transmitting an ongoing video stream from a publisher to a receiver through a MCU unit during a live session
KR101461292B1 (ko) 제1 ｍｐｅｇ 스트림으로부터 제2 ｍｐｅｇ 스트림으로의 트랜스코더
KR20140072668A (ko) 네트워크 카메라 서버 및 그의 비디오 스트림 처리 방법
Vohra Streaming low-bandwidth real-time video using video super-resolution
JP2009207007A (ja) 送信装置および送信システム
HK1191485A (en) Low latency rate control system and method
HK1191485B (en) Low latency rate control system and method
JP2013090022A (ja) 符号化装置および符号化方法、復号装置および復号方法、プログラム、並びに画像処理システム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20161107

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20161107

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170829

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171027

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20171226

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180223

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20180724