CA2224770C - An image feature extractor, an image feature analyzer and an image matching system - Google Patents

An image feature extractor, an image feature analyzer and an image matching system Download PDF

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Publication number
CA2224770C
CA2224770C CA002224770A CA2224770A CA2224770C CA 2224770 C CA2224770 C CA 2224770C CA 002224770 A CA002224770 A CA 002224770A CA 2224770 A CA2224770 A CA 2224770A CA 2224770 C CA2224770 C CA 2224770C
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Prior art keywords
feature
image
vector
feature vector
information
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Expired - Fee Related
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CA002224770A
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French (fr)
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CA2224770A1 (en
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Toshio Kamei
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NEC Corp
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NEC Corp
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    • 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
CA002224770A 1996-12-16 1997-12-12 An image feature extractor, an image feature analyzer and an image matching system Expired - Fee Related CA2224770C (en)

Applications Claiming Priority (2)

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
JP8-353220 1996-12-16

Publications (2)

Publication Number Publication Date
CA2224770A1 CA2224770A1 (en) 1998-06-16
CA2224770C true CA2224770C (en) 2001-10-09

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CA002224770A Expired - Fee Related CA2224770C (en) 1996-12-16 1997-12-12 An image feature extractor, an image feature analyzer and an image matching system

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US (2) US6067369A (US06243492-20010605-M00002.png)
JP (1) JP2815045B2 (US06243492-20010605-M00002.png)
KR (1) KR100291255B1 (US06243492-20010605-M00002.png)
AU (1) AU4836997A (US06243492-20010605-M00002.png)
CA (1) CA2224770C (US06243492-20010605-M00002.png)
GB (1) GB2320352B (US06243492-20010605-M00002.png)

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