ComputerVision101_Week1_UnsharpMasking

university computervision week1 theory

Unsharp Masking

Source:

• CV101_LectureNotes1b

If g is a blurred version of the original image f, the lecture defines:

$$h_{\beta }=f+\beta (f-g)$$

The difference (f-g) extracts detail. Adding it back sharpens the image.