PUBLISHED / GRANTED  INDIAN PATENTS 

Authority : Intellectual Property India

1.     Patent Title: Method of Image Compression and Decompression using A Haar Wavelet Transform

     Inventor(s): R. Bala Krishnan ; N.R. Raajan and G. Manikandan

     Patent Application No: 201941019299 (GRANTED - Number : 558699)

2.     Patent Title: Methods and systems for embedding and extracting content from an image

Inventor(s): R. Bala Krishnan and  N.R. Raajan 

Patent Application No: 201941017635 (GRANTED - Number : 547367)

3. Patent Title: Lossless color channel restoration on color images

Inventor(s): R. Bala Krishnan and  N.R. Raajan 

Patent Application No: 201641037848 (GRANTED - Number : 538033)

4.     Patent Title: Systems and Methods for Concealing of Data Based on digital image

Inventor(s): R. Bala Krishnan ; N.R. Raajan and D. Narasimhan

Patent Application No: 202041022794 (Published)