WO2008142978A1 - 画像処理装置 - Google Patents

画像処理装置 Download PDF

Info

Publication number
WO2008142978A1
WO2008142978A1 PCT/JP2008/058382 JP2008058382W WO2008142978A1 WO 2008142978 A1 WO2008142978 A1 WO 2008142978A1 JP 2008058382 W JP2008058382 W JP 2008058382W WO 2008142978 A1 WO2008142978 A1 WO 2008142978A1
Authority
WO
WIPO (PCT)
Prior art keywords
region
gray scale
image signal
searching region
searching
Prior art date
Application number
PCT/JP2008/058382
Other languages
English (en)
French (fr)
Inventor
Emi Kurokawa
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 WO2008142978A1 publication Critical patent/WO2008142978A1/ja
Priority to US12/613,786 priority Critical patent/US20100054604A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4072—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on the contents of the original
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • G06V40/161—Detection; Localisation; Normalisation
    • 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
    • H04N23/61—Control of cameras or camera modules based on recognised objects
    • H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2101/00—Still video cameras

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • General Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Studio Devices (AREA)
  • Facsimile Image Signal Circuits (AREA)

Abstract

　探索領域設定部（８１）により、処理対象画像（ＰＩ）に顔検出処理の対象領域として探索領域（ｆｒａｍｅ１）を設定し、輝度値の最大値及び最小値算出回路（５１Ａ）により、上記探索領域の画像信号の特徴を抽出する。そして、階調変換回路（５４Ａ）により、上記探索領域の画像信号に対して、上記抽出された特徴に応じた階調変換を行い、顔検出回路（５６Ａ）によって、その階調変換を行った画像信号に基づいて顔領域を検出する。
PCT/JP2008/058382 2007-05-11 2008-05-01 画像処理装置 WO2008142978A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/613,786 US20100054604A1 (en) 2007-05-11 2009-11-06 Image processing apparatus and program recording medium

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-127275 2007-05-11
JP2007127275A JP2008283573A (ja) 2007-05-11 2007-05-11 画像処理装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/613,786 Continuation US20100054604A1 (en) 2007-05-11 2009-11-06 Image processing apparatus and program recording medium

Publications (1)

Publication Number Publication Date
WO2008142978A1 true WO2008142978A1 (ja) 2008-11-27

Family

ID=40031693

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/058382 WO2008142978A1 (ja) 2007-05-11 2008-05-01 画像処理装置

Country Status (3)

Country Link
US (1) US20100054604A1 (ja)
JP (1) JP2008283573A (ja)
WO (1) WO2008142978A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009290660A (ja) * 2008-05-30 2009-12-10 Seiko Epson Corp 画像処理装置、画像処理方法、画像処理プログラムおよび印刷装置
JP4982475B2 (ja) * 2008-12-24 2012-07-25 ローム株式会社 画像処理方法及びコンピュータプログラム
JP2011071573A (ja) * 2009-09-24 2011-04-07 Sanyo Electric Co Ltd 画像処理装置
JP5624809B2 (ja) * 2010-06-24 2014-11-12 株式会社 日立産業制御ソリューションズ 画像信号処理装置
KR20120069303A (ko) * 2010-12-20 2012-06-28 삼성전자주식회사 3차원 영상 제공 방법 및 장치
CN105654094B (zh) * 2015-11-25 2019-11-29 小米科技有限责任公司 特征提取方法及装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001043388A (ja) * 1999-07-29 2001-02-16 Canon Inc 画像処理方法、画像処理装置及び記憶媒体
JP2006301847A (ja) * 2005-04-19 2006-11-02 Fuji Photo Film Co Ltd 顔検出方法および装置並びにプログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5999658A (en) * 1996-06-28 1999-12-07 Dainippon Screen Mfg. Co., Ltd. Image tone interpolation method and apparatus therefor
CN1313979C (zh) * 2002-05-03 2007-05-02 三星电子株式会社 产生三维漫画的装置和方法
JP2004062565A (ja) * 2002-07-30 2004-02-26 Canon Inc 画像処理装置及び方法並びにプログラム記憶媒体
EP1643758B1 (en) * 2004-09-30 2013-06-19 Canon Kabushiki Kaisha Image-capturing device, image-processing device, method for controlling image-capturing device, and associated storage medium
JP4934326B2 (ja) * 2005-09-29 2012-05-16 富士フイルム株式会社 画像処理装置およびその処理方法
US7755670B2 (en) * 2005-10-24 2010-07-13 Nikon Corporation Tone-conversion device for image, program, electronic camera, and tone-conversion method
US8374458B2 (en) * 2005-12-21 2013-02-12 Nec Corporation Tone correcting method, tone correcting apparatus, tone correcting program, and image equipment
KR100727390B1 (ko) * 2005-12-26 2007-06-12 삼성전자주식회사 적응적인 영상크기 변환장치 및 그의 영상크기 변환방법
JP4600448B2 (ja) * 2007-08-31 2010-12-15 カシオ計算機株式会社 階調補正装置、階調補正方法、及び、プログラム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001043388A (ja) * 1999-07-29 2001-02-16 Canon Inc 画像処理方法、画像処理装置及び記憶媒体
JP2006301847A (ja) * 2005-04-19 2006-11-02 Fuji Photo Film Co Ltd 顔検出方法および装置並びにプログラム

Also Published As

Publication number Publication date
JP2008283573A (ja) 2008-11-20
US20100054604A1 (en) 2010-03-04

Similar Documents

Publication Publication Date Title
WO2008142978A1 (ja) 画像処理装置
WO2011142991A3 (en) Apparatus configured to detect gas usage, method of providing same, and method of detecting gas usage
WO2007005408A3 (en) Ambulatory monitors
WO2009078327A1 (ja) 撮像装置及び画像再生装置
TWI256597B (en) Image processing apparatus and image processing method
EP1571594A3 (en) Illumination invariant change detection
EP1381225A3 (en) Scene change detector and method thereof
EP2298164A3 (en) Cardiac monitoring circuit with adaptive sampling
WO2011044058A3 (en) Detecting near duplicate images
TW200745996A (en) Intelligent imagery-based sensor
MY180201A (en) Object detection device
MY165854A (en) Apparatus and method for determining weighting function having low complexity for linear predictive coding (lpc) coeffiecients quantization
EP1557995A3 (en) Data converter and data conversion method, and transmitter circuit, communications device and electronic device using the same
EP2515298A3 (en) Signal classification processing method, classification processing device and encoding system
WO2007121040A3 (en) Method and system for improving image region of interest contrast for object recognition
EP1930801A8 (en) Sensor device provided with a circuit for detection of single or multiple events for generating corresponding interrupt signals
EP1860876A3 (en) Video signal processing apparatus and image display apparatus
EP2428914A3 (en) Display control apparatus and display control method
FR2911163B1 (fr) Procede de determination des effets du vent sur un store
EP2693298A3 (en) Power management circuitry in peripheral accessories of audio devices
TW200719733A (en) Brightness adjusting device for video wall system and method therefor
EP2040194A3 (en) Code symbol reading apparatus
HK1132164A1 (en) Electronic device and method for determination of fat burning threshold using hrv- heart rate relation
EP2144141A3 (en) Computer readable recording medium recording information processing program and information processing apparatus
NO20076459L (no) Signalprosesseringsanordning

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08752289

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08752289

Country of ref document: EP

Kind code of ref document: A1