What is shading correction?
What are Model of shading?
What is the Estimate of shading?
What is posteriori estimate?
What is Homomorphic filtering?
What is priori estimate?
What are basic enhancement and restoration techniques?
What is Unsharp masking?
What are Noise suppression techniques?
What is Distortion suppression?
What is segmentation?
What is Thresholding?
What is Fixed threshold?
What is Histogram-derived thresholds?
What is Isodata algorithm?