03-19-2018 08:57 AM
Hello, i would like to use vision assistant and labwindows CVI 2017 for image processing i would like to know if there are any functions for number detection
thanks
03-19-2018 07:40 PM
You could use the OCR tool in Vision Assistant to read the numbers, then migrate your inspection to CVI to implement the image processing algorithm in C.
03-19-2018 07:47 PM
If the numbers you need to read are LCDs, VDM has built-in functionality to read LCDs.
I invite you to look at the following CVI examples:
C:\Users\Public\Documents\National Instruments\CVI\samples\Vision\2. Functions\OCR\OCR First Example.prj
C:\Users\Public\Documents\National Instruments\CVI\samples\Vision\3. Applications\LCD.prj
C:\Users\Public\Documents\National Instruments\CVI\samples\Vision\3. Applications\OCR.prj
C:\Users\Public\Documents\National Instruments\CVI\samples\Vision\3. Applications\OCR (with Image Control).prj
03-20-2018 03:45 AM
Heloo christophe thaks for this exemple
03-20-2018 04:22 AM
FOR OCR I try on a picture under vision assistant it does not accept an image or there are numbers and there are no characters so I can not apply it and for the LCD I do not know how to proceed if you have tuteaux to offer me thank you for help
03-20-2018 07:12 AM
I managed to do the number recognition but when I convert it to code c under labwindows cvi there is nothing like result it open the image or there are numbers lcd then it does not display the recognition of numbers and it displays its errors on image bellow if you could help me