Hi @Mat
If you're working with an image that has random pixels against a faintly noisy background and wish to detect those random pixels, you can employ morphological operations to enhance the features of the spots and distinguish them from the background noise.
A suggested approach you can try is:
Step 1: Convert the image to greyscale (if not already).
Step 2: Apply a filter to reduce noise.
Step 3: Binarize the image using thresholding.
Step 4: Use morphological operations to clean up the image and isolate the spots.
You can refer to the following documentation on morphological operations:
- Morphological operations: https://in.mathworks.com/help/images/morphological-filtering.html
- Structuring Elements: https://in.mathworks.com/help/images/structuring-elements.html