1. Average 
  2. Median 
  3. Gaussian 
  4. Bilateral filter 

  - Gaussian Pyramid
  - Laplacian Pyramid

This notebook implements exposure fusion, which was introduced by Merten et al. This picture shows the result of my implemention on exposure fusion. For details, please check mergeMertens_fromScratches.ipynb

Tone-mapped image using Drago's method after the four images are merged into a single HDR radiance map