Schärfemessung
Schärfemessung refers to the process of quantifying the sharpness or clarity of an image. This is a crucial aspect in fields such as photography, optics, microscopy, and digital image processing. Sharpness is generally perceived as the degree of detail and fine texture present in an image, and its absence leads to blurriness or softness.
Various methods exist for measuring sharpness, often employing objective criteria rather than subjective human perception. One
Another class of methods analyzes the frequency content of an image. Sharp images tend to contain more
In practical applications, sharpness metrics are used to automate tasks like autofocusing in cameras, evaluate the