WO2008123136A1 - 撮像記録装置 - Google Patents

撮像記録装置 Download PDF

Info

Publication number
WO2008123136A1
WO2008123136A1 PCT/JP2008/055266 JP2008055266W WO2008123136A1 WO 2008123136 A1 WO2008123136 A1 WO 2008123136A1 JP 2008055266 W JP2008055266 W JP 2008055266W WO 2008123136 A1 WO2008123136 A1 WO 2008123136A1
Authority
WO
WIPO (PCT)
Prior art keywords
image data
frame
frame rate
recording device
compression
Prior art date
Application number
PCT/JP2008/055266
Other languages
English (en)
French (fr)
Inventor
Yuichi Yoshida
Original Assignee
Olympus Corporation
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 Olympus Corporation filed Critical Olympus Corporation
Publication of WO2008123136A1 publication Critical patent/WO2008123136A1/ja

Links

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
    • H04N19/134—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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/169—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
    • H04N5/772—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera the recording apparatus and the television camera being placed in the same enclosure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Studio Devices (AREA)
  • Television Signal Processing For Recording (AREA)

Abstract

　フレームレートの変化により単位時間当たりの画像データ量が大きく変化する場合でも、画質を大幅に劣化させることなく画像データの記録を行うことができる撮像記録装置を提供する。フレームレート設定部７は撮像時のフレームレートを設定する。画像データ圧縮部１１は、１つのフレーム内の情報に基づいて画像データを圧縮するフレーム内圧縮と、複数フレーム間の情報に基づいて画像データを圧縮するフレーム間予測とを用いて画像データを圧縮する。Ｉフレーム制御部１０は。フレームレートに応じて、フレーム内圧縮を行うＩフレームの間隔を制御する。
PCT/JP2008/055266 2007-03-30 2008-03-21 撮像記録装置 WO2008123136A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007091029A JP2008252512A (ja) 2007-03-30 2007-03-30 撮像記録装置
JP2007-091029 2007-03-30

Publications (1)

Publication Number Publication Date
WO2008123136A1 true WO2008123136A1 (ja) 2008-10-16

Family

ID=39830633

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/055266 WO2008123136A1 (ja) 2007-03-30 2008-03-21 撮像記録装置

Country Status (2)

Country Link
JP (1) JP2008252512A (ja)
WO (1) WO2008123136A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018037734A (ja) * 2016-08-29 2018-03-08 株式会社Ｎｅｘｐｏｉｎｔ 監視カメラシステム及び監視カメラシステムにおける動画閲覧方法並びに動画結合方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5136530B2 (ja) * 2009-09-28 2013-02-06 ブラザー工業株式会社 通信端末装置、端末制御方法、及び端末制御プログラム
JP7171322B2 (ja) * 2018-09-04 2022-11-15 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001025011A (ja) * 1999-07-09 2001-01-26 Canon Inc 符号化装置、画像処理装置、カメラ一体型画像記録装置、画像処理システム、符号化方法、及び記憶媒体
JP2006042224A (ja) * 2004-07-30 2006-02-09 Hitachi Ltd 映像信号記録表示装置、これに用いるカメラ、そのシステム、及び映像信号処理方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4483483B2 (ja) * 2004-08-31 2010-06-16 株式会社ニコン 撮像装置
JP4353124B2 (ja) * 2005-04-05 2009-10-28 株式会社日立製作所 記録装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001025011A (ja) * 1999-07-09 2001-01-26 Canon Inc 符号化装置、画像処理装置、カメラ一体型画像記録装置、画像処理システム、符号化方法、及び記憶媒体
JP2006042224A (ja) * 2004-07-30 2006-02-09 Hitachi Ltd 映像信号記録表示装置、これに用いるカメラ、そのシステム、及び映像信号処理方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018037734A (ja) * 2016-08-29 2018-03-08 株式会社Ｎｅｘｐｏｉｎｔ 監視カメラシステム及び監視カメラシステムにおける動画閲覧方法並びに動画結合方法

Also Published As

Publication number Publication date
JP2008252512A (ja) 2008-10-16

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