Upload
others
View
12
Download
0
Embed Size (px)
Citation preview
Teledyne DALSA Industrial SolutionsSherlock Shape from Shading
Confidential – Use By Permission Only – Teledyne DALSA Corporation 2019
Lighting + software to enhance z-axis features
Four-segment light and light controller (controller not shown)
Teledyne DALSA Genie Nano GigE camera
Confidential – Use By Permission Only – Teledyne DALSA Corporation 2019
Sherlock interface
Up to four images acquired with different light segments (user
programmable)
Software computes the composite image
Confidential – Use By Permission Only – Teledyne DALSA Corporation 2019
Example: Reading Braille on a medicine package
Confidential – Use By Permission Only – Teledyne DALSA Corporation 2019
Reading Braille on a medicine package
Four source imagesComputed image
Confidential – Use By Permission Only – Teledyne DALSA Corporation 2019
Reading Braille on a medicine package
Computed imageObject segmentation
(“blob analysis”)
Confidential – Use By Permission Only – Teledyne DALSA Corporation 2019
Reading Braille on a medicine package
Imperfect dots might be difficult to train on and read reliably with Optical Character Recognition (OCR)
Confidential – Use By Permission Only – Teledyne DALSA Corporation 2019
Reading Braille on a medicine package
Imperfect dots are converted to perfect dots
Confidential – Use By Permission Only – Teledyne DALSA Corporation 2019
Reading Braille on a medicine package
Perfect-dot characters are trained with OCR
Confidential – Use By Permission Only – Teledyne DALSA Corporation 2019
Reading Braille on a medicine package
Perfect-dot characters are read with OCR
Confidential – Use By Permission Only – Teledyne DALSA Corporation 2019
Title