The Scientific World Journal / 2013 / Article / Tab 2

Research Article

An Efficient and Self-Adapted Approach to the Sharpening of Color Images

Table 2

Operation counts of the proposed approach.

OperationsAPUMPU/DIVABSCOMP

HVD ≤20≤2≤2
Low-pass filtering7001
Edge sharpening9401

HVD is required for each pixel.
LPF and edge sharpening is for edge pixel only.

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