Inventors:
Weilin Hou - Slidell LA, US
Alan D. Weidemann - Carriere MS, US
Assignee:
The United States of America, as represented by the Secretary of the Navy - Washington DC
International Classification:
G06K 9/40
US Classification:
382266, 382254, 382325, 382260, 382299, 382255, 382262, 382263, 382270, 382274, 382275
Abstract:
A method for calculating an image quality metric for evaluating the quality of a digital image including the steps of denoising the data of the image, identifying edges in the denoised data, determining an edge profile of the edges, determining a grayscale angle for each identified edge in the edge profile that is associated with the edge, and calculating the image quality metric based on a weighted average of the grayscale angles for all the edges.