Convolutional Neural Networks (CNN)


By Prof. Seungchul Lee
http://iai.postech.ac.kr/
Industrial AI Lab at POSTECH

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