Comparison
Comparison methods are methods that compare other images for feature matching or change detection by subtraction or addition of image values etc. The specific reasons for comparing images depend on the application and the desired outcome. In many cases, it is also a valuable tool for identifying changes, isolating objects, enhancing features, and improving image quality for various purposes.
Methods
| Can be applied on | Images | Masks |
|---|---|---|
Addition(add) | ✅ | ❌ |
Subtraction(subtract) | ✅ | ✅ |
Hypotenuse(hypotenuse) | ✅ | ❌ |
Logical conjunction(and) | ❌ | ✅ |
Logical disjunction(or) | ❌ | ✅ |