1.Pattern recognition compares a given image with patterns ofinterest in the database
True
False
2.A mean filter takes average of a neighborhood of a pixelto find its corrected intensity in a clean image
True
False
3.Frequency-domain image encryption is ________ as comparedto spatial-domain encryption
easier to execute because of simpler algorithm
more robust against security threats
less secure
none of the above
1.Pattern recognition compares a given image with patterns of interest in the database True False 2.A mean filter takes
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