Vision express ROI EXTRACTION

[jithuamya]

HELLO EVERY ONE

            I am new to labview environment. i am much interested in doing my projects in labview. But I have lot of doubts in it. Please anyone can guide me to do my projects in labview. It will be more helpful for me. The following are the doubts which are faced my me.

            first of all I want recognize the Irish of the humaneye then I want to extract it.i have successfully coded the lv code for pattern matching using vision express. My code recognize the pattern(Irish of the humaneye). Now I want to extract the recognized images. i used masking technique in vision express.

           but I don't know how to acquire my masked image from vision express please help me how to display my masked image in front panel. Here I have attached my lv code.             

                     thanks in advance.

[shangar]

we are wating for the results.. can any one help us....

[ZcuBa]

the code is almost right.

however the array of coordinates fed to the Extract VI is off.

the array should be:

[0] Left

[1] Top

[2] Right

[3] Bottom

you need to swap right and top fields to fit the interface correctly 😉

[CarlosOtiniano]

n the following function block proceed to perform the extraction of the pattern with a function for image processing that captures the last event of the RGB (extract image and coordinates)