Roshan Koju

A Semi-Blind Watermarking of Color Images Using Slant Transform, DWT and SVD

Shashidhar Ram Joshi, Roshan Koju, 2017 .

Comparative Analysis of Color Image Watermarking Technique in RGB, YUV, and YCbCr Color Channels

Shashidhar Ram Joshi, S. R. Joshi, Roshan Koju, 2015 .

An Improved DWT-SVD Based Robust Digital Image Watermarking for Color Image

Roshan Koju, Subin Bajracharya, 2017 .