Convolutional Neural Networks (CNN)

Table of Contents

1. Convolution

1.1. 1D Convolution


1.2. Convolution on Image (= Convolution in 2D)

Filter (or Kernel)

  • Modify or enhance an image by filtering

  • Filter images to emphasize certain features or remove other features

  • Filtering includes smoothing, sharpening and edge enhancement

  • Discrete convolution can be viewed as element-wise multiplication by a matrix