...gradual.

In [MFK86], the authors overcame this problem by using black lipstick to enhance the lip contours.

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...next.

This formalism is acceptable as long as subsequent operations on the 79#79's, such as addition, do not depend on the intrinsic 2D nature of the actual images.

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...method.

In our implementation, we make use the following parameters: 169#169 and W(x,y)=H(x,y).

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...kernel

The gauss5 kernel is a separable 5-tap binomial filter with coefficients 1,4,6,4,1.

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