LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

HELP WITH SOBEL EDGE DETECTION VI

Solved!
Go to solution

Hello everyone,

 

As usual i need your assistance in completing my project.

 

i am currently working on Sobel Edge Detection using LabVIEW IMAQ Edge Detection VI .

 

i have made a VI for the same but it does not give the output i hope to get . I have attached the vi below and the images for which i wish to find the edges. 

 

Further i will be grateful  if someone could help me understand the process as i found the Help Context for the same difficult to understand . 

 

With Warm Regards

 

JALASHWA

Download All
0 Kudos
Message 1 of 4
(3,229 Views)
Solution
Accepted by topic author Jalashwa

The first thing you probably need to change would be your Threshold Value to 0.  Currently you are throwing out all edges with a value of less than 255, which is all of them.

 

Sobel.png

Message 2 of 4
(3,204 Views)

Don't start new threads about the same issue - it just clutters up the boards.

 

Cameron

 

To err is human, but to really foul it up requires a computer.
The optimist believes we are in the best of all possible worlds - the pessimist fears this is true.
Profanity is the one language all programmers know best.
An expert is someone who has made all the possible mistakes.

To learn something about LabVIEW at no extra cost, work the online LabVIEW tutorial(s):

LabVIEW Unit 1 - Getting Started</ a>
Learn to Use LabVIEW with MyDAQ</ a>
0 Kudos
Message 3 of 4
(3,197 Views)

doubkedge,

 

Thanks a lot for the snippet 

 

 

0 Kudos
Message 4 of 4
(3,171 Views)