ITMI20050558A1 - Metodo per la rilevazione di ombre in immagini disturbate - Google Patents

Metodo per la rilevazione di ombre in immagini disturbate

Info

Publication number
ITMI20050558A1
ITMI20050558A1 IT000558A ITMI20050558A ITMI20050558A1 IT MI20050558 A1 ITMI20050558 A1 IT MI20050558A1 IT 000558 A IT000558 A IT 000558A IT MI20050558 A ITMI20050558 A IT MI20050558A IT MI20050558 A1 ITMI20050558 A1 IT MI20050558A1
Authority
IT
Italy
Prior art keywords
detecting shadows
disturbed images
disturbed
images
shadows
Prior art date
Application number
IT000558A
Other languages
English (en)
Inventor
Christopher Galea
Original Assignee
Stmicroelectronics Ltd Malta
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 Stmicroelectronics Ltd Malta filed Critical Stmicroelectronics Ltd Malta
Priority to IT000558A priority Critical patent/ITMI20050558A1/it
Priority to US11/399,684 priority patent/US7702156B2/en
Publication of ITMI20050558A1 publication Critical patent/ITMI20050558A1/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; 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

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)
IT000558A 2005-04-05 2005-04-05 Metodo per la rilevazione di ombre in immagini disturbate ITMI20050558A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT000558A ITMI20050558A1 (it) 2005-04-05 2005-04-05 Metodo per la rilevazione di ombre in immagini disturbate
US11/399,684 US7702156B2 (en) 2005-04-05 2006-04-05 Method and system for the detection of shadows in noisy images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000558A ITMI20050558A1 (it) 2005-04-05 2005-04-05 Metodo per la rilevazione di ombre in immagini disturbate

Publications (1)

Publication Number Publication Date
ITMI20050558A1 true ITMI20050558A1 (it) 2006-10-06

Family

ID=37524149

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000558A ITMI20050558A1 (it) 2005-04-05 2005-04-05 Metodo per la rilevazione di ombre in immagini disturbate

Country Status (2)

Country Link
US (1) US7702156B2 (it)
IT (1) ITMI20050558A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109615579B (zh) * 2018-11-27 2023-04-14 成都圭目机器人有限公司 一种应用于使用led射灯的面阵相机的光照补偿方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6360009B2 (en) * 1998-09-23 2002-03-19 Xerox Corporation Image segmentation apparatus and method
US7437013B2 (en) * 2003-12-23 2008-10-14 General Instrument Corporation Directional spatial video noise reduction
US7397935B2 (en) * 2004-05-10 2008-07-08 Mediguide Ltd. Method for segmentation of IVUS image sequences

Also Published As

Publication number Publication date
US7702156B2 (en) 2010-04-20
US20060280369A1 (en) 2006-12-14

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