AU1412199A - A new perceptual thresholding for gradient-based local edge detection - Google Patents

A new perceptual thresholding for gradient-based local edge detection

Info

Publication number
AU1412199A
AU1412199A AU14121/99A AU1412199A AU1412199A AU 1412199 A AU1412199 A AU 1412199A AU 14121/99 A AU14121/99 A AU 14121/99A AU 1412199 A AU1412199 A AU 1412199A AU 1412199 A AU1412199 A AU 1412199A
Authority
AU
Australia
Prior art keywords
thresholding
gradient
edge detection
local edge
based local
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.)
Abandoned
Application number
AU14121/99A
Other languages
English (en)
Inventor
Tinku Acharya
Ping-Sing Tsai
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.)
Intel Corp
Original Assignee
Intel 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 Intel Corp filed Critical Intel Corp
Publication of AU1412199A publication Critical patent/AU1412199A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/12—Edge-based segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20192—Edge enhancement; Edge preservation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Studio Devices (AREA)
AU14121/99A 1997-12-08 1998-11-16 A new perceptual thresholding for gradient-based local edge detection Abandoned AU1412199A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08986461 1997-12-08
US08/986,461 US6094508A (en) 1997-12-08 1997-12-08 Perceptual thresholding for gradient-based local edge detection
PCT/US1998/024420 WO1999030270A1 (en) 1997-12-08 1998-11-16 A new perceptual thresholding for gradient-based local edge detection

Publications (1)

Publication Number Publication Date
AU1412199A true AU1412199A (en) 1999-06-28

Family

ID=25532448

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14121/99A Abandoned AU1412199A (en) 1997-12-08 1998-11-16 A new perceptual thresholding for gradient-based local edge detection

Country Status (8)

Country Link
US (1) US6094508A (enExample)
EP (1) EP1058909B1 (enExample)
JP (1) JP4160258B2 (enExample)
KR (1) KR100371470B1 (enExample)
AU (1) AU1412199A (enExample)
DE (1) DE69828909T2 (enExample)
TW (1) TW440801B (enExample)
WO (1) WO1999030270A1 (enExample)

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Also Published As

Publication number Publication date
EP1058909A4 (en) 2002-06-19
KR100371470B1 (ko) 2003-02-07
US6094508A (en) 2000-07-25
JP2002503840A (ja) 2002-02-05
JP4160258B2 (ja) 2008-10-01
EP1058909B1 (en) 2005-02-02
KR20010032850A (ko) 2001-04-25
TW440801B (en) 2001-06-16
EP1058909A1 (en) 2000-12-13
DE69828909D1 (de) 2005-03-10
WO1999030270A1 (en) 1999-06-17
DE69828909T2 (de) 2006-04-06

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