IN2013CN00117A - - Google Patents

Info

Publication number
IN2013CN00117A
IN2013CN00117A IN117CHN2013A IN2013CN00117A IN 2013CN00117 A IN2013CN00117 A IN 2013CN00117A IN 117CHN2013 A IN117CHN2013 A IN 117CHN2013A IN 2013CN00117 A IN2013CN00117 A IN 2013CN00117A
Authority
IN
India
Prior art keywords
keypoints
received image
octave
descriptors
extract
Prior art date
Application number
Other languages
English (en)
Inventor
Pawan Kumar Baheti
Sundeep Vaddadi
Ashwin Swaminathan
Yuriy Reznik
Onur C Hamsici
Murali Ramaswamy Chari
John H Hong
Chong Uk Lee
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of IN2013CN00117A publication Critical patent/IN2013CN00117A/en

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Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/24—Character recognition characterised by the processing or recognition method
    • G06V30/248—Character recognition characterised by the processing or recognition method involving plural approaches, e.g. verification by template match; Resolving confusion among similar patterns, e.g. "O" versus "Q"
    • G06V30/2504—Coarse or fine approaches, e.g. resolution of ambiguities or multiscale approaches
    • 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
    • G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
    • G06V10/462—Salient features, e.g. scale invariant feature transforms [SIFT]
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/88—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computing Systems (AREA)
  • Artificial Intelligence (AREA)
  • Health & Medical Sciences (AREA)
  • Databases & Information Systems (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Image Analysis (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Collating Specific Patterns (AREA)
  • Position Input By Displaying (AREA)
IN117CHN2013 2010-07-30 2011-07-29 IN2013CN00117A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US36922810P 2010-07-30 2010-07-30
US13/193,294 US8625902B2 (en) 2010-07-30 2011-07-28 Object recognition using incremental feature extraction
PCT/US2011/045942 WO2012016168A2 (en) 2010-07-30 2011-07-29 Object recognition using incremental feature extraction

Publications (1)

Publication Number Publication Date
IN2013CN00117A true IN2013CN00117A (zh) 2015-10-02

Family

ID=44534653

Family Applications (1)

Application Number Title Priority Date Filing Date
IN117CHN2013 IN2013CN00117A (zh) 2010-07-30 2011-07-29

Country Status (7)

Country Link
US (1) US8625902B2 (zh)
EP (1) EP2599034B1 (zh)
JP (1) JP5654127B2 (zh)
KR (1) KR101528081B1 (zh)
CN (1) CN103026368B (zh)
IN (1) IN2013CN00117A (zh)
WO (1) WO2012016168A2 (zh)

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Also Published As

Publication number Publication date
US20120027290A1 (en) 2012-02-02
WO2012016168A2 (en) 2012-02-02
JP5654127B2 (ja) 2015-01-14
US8625902B2 (en) 2014-01-07
JP2013534342A (ja) 2013-09-02
WO2012016168A3 (en) 2012-06-07
CN103026368A (zh) 2013-04-03
EP2599034A2 (en) 2013-06-05
KR101528081B1 (ko) 2015-06-10
KR20130057465A (ko) 2013-05-31
EP2599034B1 (en) 2015-07-08
CN103026368B (zh) 2015-12-16

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