Update LICENSE.md

Fixed overlay issue for color images.

Update README.md

Update LICENSE.md

Update LICENSE.md

Create LICENSE.md

Delete license.txt

Corrected minor issues in the file

Corrected minor issues in the file

Corrected minor issues in the file

Update README.md

Corrected minor issues in the file

Corrected minor issues in the file

Corrected minor issues in the file

Release of Python source code and modifications in Matlab source code