Image Processing and Computer Vision

Filters or Kernels in Image Processing

📌 What is a Filter / Kernel / Mask? A filter (also called a kernel or mask) is a small matrix of numbers used to transform an image. Purpose: Emphasize features like edges, textures, or smooth out noise. Filters are applied via convolution or correlation. In convolution, the filter “slides” over the image and computes […]

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What is an Image and How is it Stored on a Computer?

What is an Image and How it is Stored on a Computer Author: Bindeshwar Singh Kushwaha Published by: Postnetwork Academy 📸 Concept of an Image An image can be thought of as a 2D function: $$ f(x, y) $$ Each point \( (x, y) \) in the function maps to an intensity or color value.

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