If r be the gray-level of image before processing and s after processing then which expression defines the negative transformation, for the gray-level in the range [0, L-1]? a) s = L – 1 – r b) s = crᵞ, c and ᵞ are positive constants c) s = c log (1 + r), c is a constant and r ≥ 0 d) none of the mentioned
If r be the gray-level of image before processing and s after processing then which expression defines the negative transformation, for the gray-level in the range [0, L-1]? a) s = L – 1 – r b) s = crᵞ, c and ᵞ are positive constants c) s = c log (1 + r), c is a constant and r ≥ 0 d) none of the mentioned
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a) s = L – 1 – r