Image Restoration Diagrams


Basic Degradation Process



Degradation and Restoration



3D Dot Histogram and 3D Surface Histogram of a Gaussian Surface.



MTF Plot



Differential Pixel Value of the image before and after restoration. This is used as a measure for finding the improvement.



Difference of two images. This indicates an increase in the contrast at the edges…an indication of improvement in the quality of the image.



Weiner Filter at Work



Noise encountered while using an Inverse Filter.



A Raw LSF and a mirrored LSF