i have black images and black images contains small white led, how could i convert the images in black to 0 (binary) and the images in small led to 1?

i have black images and black images contains small white led, how could i convert the images in black to 0 (binary) and the images in small led to 1?

Answer 1

[Image Analyst]

You forgot to attach the images, but it sounds like you just threshold them

binaryImage = grayImage > someValue;

someValue would be some gray level, like 128 or whatever.

[noha maabreh]

its IR light in dark so its hard to detect, and thank you.

[Image Analyst]

So you get an IR sensor, like a CCD camera with the IR filter removed.