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WO2008139929A1 - 画像向き判定方法、画像向き判定装置及びプログラム - Google Patents

画像向き判定方法、画像向き判定装置及びプログラム Download PDF

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Publication number
WO2008139929A1
WO2008139929A1 PCT/JP2008/058242 JP2008058242W WO2008139929A1 WO 2008139929 A1 WO2008139929 A1 WO 2008139929A1 JP 2008058242 W JP2008058242 W JP 2008058242W WO 2008139929 A1 WO2008139929 A1 WO 2008139929A1
Authority
WO
WIPO (PCT)
Prior art keywords
image direction
direction judging
input image
subject
characteristic amount
Prior art date
Application number
PCT/JP2008/058242
Other languages
English (en)
French (fr)
Inventor
Yusuke Takahashi
Original Assignee
Nec 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 Nec Corporation filed Critical Nec Corporation
Priority to JP2009514097A priority Critical patent/JP5224069B2/ja
Publication of WO2008139929A1 publication Critical patent/WO2008139929A1/ja

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G06T7/74—Determining position or orientation of objects or cameras using feature-based methods involving reference images or patches

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
  • Television Signal Processing For Recording (AREA)
  • Studio Devices (AREA)
  • Image Input (AREA)
  • Image Processing (AREA)

Abstract

　本発明は、入力画像の撮影装置から被写体までの距離を示す被写体距離を取得する被写体距離取得ステップと、入力画像の一部又は全部の視覚的特徴量を取得する視覚的特徴量取得ステップと、画像の向き、撮影装置から被写体までの距離を示す被写体距離、及び画像の一部又は全部の視覚的特徴量からなる組を複数有する辞書データを参照し、被写体距離及び視覚的特徴量に基づいて、入力画像の向きを出力する画像向き出力ステップとを有する画像向き判定方法である。  
PCT/JP2008/058242 2007-05-08 2008-04-30 画像向き判定方法、画像向き判定装置及びプログラム WO2008139929A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009514097A JP5224069B2 (ja) 2007-05-08 2008-04-30 画像向き判定方法、画像向き判定装置及びプログラム

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007123978 2007-05-08
JP2007-123978 2007-05-08

Publications (1)

Publication Number Publication Date
WO2008139929A1 true WO2008139929A1 (ja) 2008-11-20

Family

ID=40002142

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/058242 WO2008139929A1 (ja) 2007-05-08 2008-04-30 画像向き判定方法、画像向き判定装置及びプログラム

Country Status (2)

Country Link
JP (1) JP5224069B2 (ja)
WO (1) WO2008139929A1 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001330882A (ja) * 2000-05-24 2001-11-30 Canon Inc 被写体認識機能付きカメラ
JP2004505378A (ja) * 2000-07-28 2004-02-19 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ マルチメディア・セグメンテーション及びインデキシングのためのコンテキスト及びコンテンツに基づく情報処理
JP2005250778A (ja) * 2004-03-03 2005-09-15 Seiko Epson Corp 画像の天地方向判定
JP2007065844A (ja) * 2005-08-30 2007-03-15 Fujifilm Corp 顔検出方法および装置並びにプログラム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01310332A (ja) * 1988-06-09 1989-12-14 Olympus Optical Co Ltd カメラ
JP2005196252A (ja) * 2003-12-26 2005-07-21 Konica Minolta Photo Imaging Inc 目標物領域検出装置、撮影装置、目標物領域検出方法、およびコンピュータプログラム
JP2005346237A (ja) * 2004-06-01 2005-12-15 Konica Minolta Holdings Inc 画像処理装置及び画像処理プログラム
JP4799105B2 (ja) * 2005-09-26 2011-10-26 キヤノン株式会社 情報処理装置及びその制御方法、コンピュータプログラム、記憶媒体

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001330882A (ja) * 2000-05-24 2001-11-30 Canon Inc 被写体認識機能付きカメラ
JP2004505378A (ja) * 2000-07-28 2004-02-19 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ マルチメディア・セグメンテーション及びインデキシングのためのコンテキスト及びコンテンツに基づく情報処理
JP2005250778A (ja) * 2004-03-03 2005-09-15 Seiko Epson Corp 画像の天地方向判定
JP2007065844A (ja) * 2005-08-30 2007-03-15 Fujifilm Corp 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
JPWO2008139929A1 (ja) 2010-08-05
JP5224069B2 (ja) 2013-07-03

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