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## Digital Image Processing Questions and Answers – Laplacian in Frequency Domain

This set of Digital Image Processing Questions and Answers for Entrance exams focuses on “Laplacian in Frequency Domain”. 1. The expression [∂2 f(x,y)/∂x2 +∂2 f(x,y)/∂y2] is considered as _________ where f(x, y) is an input image. a) Laplacian of f(x, y) b) Gradient of f(x, y) c) All of the mentioned d) None of the … Read more