Histogram normalization
Completed section 3.3
Normalisation
 equalisation
Otsu working with numpy.histogram function
write otsu as module
Merge pull request #1 from hargup/module_creation

write otsu as module
Merge branch 'master' of https://github.com/AGV-IIT-KGP/computer_vision into imple
Merge branch 'equal' of https://github.com/krishna95/computer_vision into imple
Implementation
Merge pull request #2 from krishna95/imple

Normalisation
Created module in cv folder
reorganise and correct styling mistakes
Merge remote-tracking branch 'origin/master' into HEAD

* origin/master:
  ignore tags
  clean up the home directory
  Update README
remote cv/basic.py cv/lena.png
test for pointwise added
add requirements.txt
add .travis.yml