JP2815045B2 - 画像特徴抽出装置，画像特徴解析装置，および画像照合システム - Google Patents

画像特徴抽出装置，画像特徴解析装置，および画像照合システム

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Publication number
JP2815045B2
JP2815045B2 JP8353220A JP35322096A JP2815045B2 JP 2815045 B2 JP2815045 B2 JP 2815045B2 JP 8353220 A JP8353220 A JP 8353220A JP 35322096 A JP35322096 A JP 35322096A JP 2815045 B2 JP2815045 B2 JP 2815045B2
Authority
JP
Japan
Prior art keywords
feature
image
vector
feature vector
quality index
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.)
Expired - Fee Related
Application number
JP8353220A
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English (en)
Japanese (ja)
Other versions
JPH10177650A (ja
Inventor
俊男 亀井
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.)
NEC Corp
Original Assignee
NEC Corp
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 Corp filed Critical NEC Corp
Priority to JP8353220A priority Critical patent/JP2815045B2/ja
Priority to CA002224770A priority patent/CA2224770C/en
Priority to AU48369/97A priority patent/AU4836997A/en
Priority to KR1019970073870A priority patent/KR100291255B1/ko
Priority to GB9726599A priority patent/GB2320352B/en
Priority to US08/991,304 priority patent/US6067369A/en
Publication of JPH10177650A publication Critical patent/JPH10177650A/ja
Application granted granted Critical
Publication of JP2815045B2 publication Critical patent/JP2815045B2/ja
Priority to US09/517,317 priority patent/US6243492B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • G06V40/12—Fingerprints or palmprints
    • G06V40/1365—Matching; Classification
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/48—Extraction of image or video features by mapping characteristic values of the pattern into a parameter space, e.g. Hough transformation
JP8353220A 1996-12-16 1996-12-16 画像特徴抽出装置，画像特徴解析装置，および画像照合システム Expired - Fee Related JP2815045B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP8353220A JP2815045B2 (ja) 1996-12-16 1996-12-16 画像特徴抽出装置，画像特徴解析装置，および画像照合システム
CA002224770A CA2224770C (en) 1996-12-16 1997-12-12 An image feature extractor, an image feature analyzer and an image matching system
AU48369/97A AU4836997A (en) 1996-12-16 1997-12-15 An image feature extractor, an image feature analyzer and an image matching system
GB9726599A GB2320352B (en) 1996-12-16 1997-12-16 Image collating system
KR1019970073870A KR100291255B1 (ko) 1996-12-16 1997-12-16 화상특징추출기, 화상특징분석기 및 화상정합시스템
US08/991,304 US6067369A (en) 1996-12-16 1997-12-16 Image feature extractor and an image feature analyzer
US09/517,317 US6243492B1 (en) 1996-12-16 2000-03-02 Image feature extractor, an image feature analyzer and an image matching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8353220A JP2815045B2 (ja) 1996-12-16 1996-12-16 画像特徴抽出装置，画像特徴解析装置，および画像照合システム

Publications (2)

Publication Number Publication Date
JPH10177650A JPH10177650A (ja) 1998-06-30
JP2815045B2 true JP2815045B2 (ja) 1998-10-27

Family

ID=18429375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8353220A Expired - Fee Related JP2815045B2 (ja) 1996-12-16 1996-12-16 画像特徴抽出装置，画像特徴解析装置，および画像照合システム

Country Status (6)

Country Link
US (2) US6067369A (US06243492-20010605-M00006.png)
JP (1) JP2815045B2 (US06243492-20010605-M00006.png)
KR (1) KR100291255B1 (US06243492-20010605-M00006.png)
AU (1) AU4836997A (US06243492-20010605-M00006.png)
CA (1) CA2224770C (US06243492-20010605-M00006.png)
GB (1) GB2320352B (US06243492-20010605-M00006.png)

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US9116898B2 (en) 2012-03-28 2015-08-25 Fujitsu Limited Information conversion device, computer-readable recording medium, and information conversion method

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