WO2003036563A1 - Procede et processeur de traitement de signal - Google Patents

Procede et processeur de traitement de signal Download PDF

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Publication number
WO2003036563A1
WO2003036563A1 PCT/JP2002/010749 JP0210749W WO03036563A1 WO 2003036563 A1 WO2003036563 A1 WO 2003036563A1 JP 0210749 W JP0210749 W JP 0210749W WO 03036563 A1 WO03036563 A1 WO 03036563A1
Authority
WO
WIPO (PCT)
Prior art keywords
similarity
degree
small areas
value
processor
Prior art date
Application number
PCT/JP2002/010749
Other languages
English (en)
French (fr)
Inventor
Mototsugu Abe
Masayuki Nishiguchi
Original Assignee
Sony 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 Sony Corporation filed Critical Sony Corporation
Priority to DE60239627T priority Critical patent/DE60239627D1/de
Priority to US10/451,360 priority patent/US7729545B2/en
Priority to EP02802019A priority patent/EP1439491B1/en
Publication of WO2003036563A1 publication Critical patent/WO2003036563A1/ja

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • G06T7/32—Determination of transform parameters for the alignment of images, i.e. image registration using correlation-based methods
    • 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
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • G06V10/443—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components by matching or filtering
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/751—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
    • G06V10/7515—Shifting the patterns to accommodate for positional errors
PCT/JP2002/010749 2001-10-22 2002-10-16 Procede et processeur de traitement de signal WO2003036563A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE60239627T DE60239627D1 (de) 2001-10-22 2002-10-16 Signalverarbeitungsverfahren und prozessor
US10/451,360 US7729545B2 (en) 2001-10-22 2002-10-16 Signal processing method and method for determining image similarity
EP02802019A EP1439491B1 (en) 2001-10-22 2002-10-16 Signal processing method and processor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001-324255 2001-10-22
JP2001324255A JP3997749B2 (ja) 2001-10-22 2001-10-22 信号処理方法及び装置、信号処理プログラム、並びに記録媒体

Publications (1)

Publication Number Publication Date
WO2003036563A1 true WO2003036563A1 (fr) 2003-05-01

Family

ID=19141005

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/010749 WO2003036563A1 (fr) 2001-10-22 2002-10-16 Procede et processeur de traitement de signal

Country Status (6)

Country Link
US (1) US7729545B2 (ja)
EP (1) EP1439491B1 (ja)
JP (1) JP3997749B2 (ja)
CN (1) CN100365661C (ja)
DE (1) DE60239627D1 (ja)
WO (1) WO2003036563A1 (ja)

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US10127606B2 (en) 2010-10-13 2018-11-13 Ebay Inc. Augmented reality system and method for visualizing an item
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KR101858829B1 (ko) * 2016-09-12 2018-05-18 주식회사 포스코 편석 분석 장치 및 방법
JP7010004B2 (ja) * 2018-01-10 2022-01-26 京セラドキュメントソリューションズ株式会社 監視システムおよび撮像装置
KR102541500B1 (ko) * 2022-11-14 2023-06-13 (주)오로스테크놀로지 상관관계 기반 오버레이 키 센터링 시스템 및 그 방법
KR102560241B1 (ko) * 2022-11-14 2023-07-28 (주)오로스테크놀로지 딥러닝 기반 오버레이 키 센터링 시스템 및 그 방법

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See also references of EP1439491A4

Also Published As

Publication number Publication date
EP1439491A1 (en) 2004-07-21
JP3997749B2 (ja) 2007-10-24
CN1479910A (zh) 2004-03-03
CN100365661C (zh) 2008-01-30
EP1439491B1 (en) 2011-03-30
DE60239627D1 (de) 2011-05-12
US20040057627A1 (en) 2004-03-25
JP2003132354A (ja) 2003-05-09
US7729545B2 (en) 2010-06-01
EP1439491A4 (en) 2008-01-23

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