MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202641112523 A) filed by Mr. S Veerraju; and Dr. A. V. Paramkusam on September 19, 2026, for Development Of Efficient & Robust Digital Image Watermarking Algorithms With Enhanced Imperceptibility.

Inventors include Mr. S Veerraju; and Dr. A. V. Paramkusam.

The application for the patent was published on September 25, 2026, under issue no. 39/2026.

Abstract: A digital image watermarking system and method is disclosed for achieving enhanced imperceptibility and robustness against common image-processing attacks. The method receives a host image and watermark, performs preprocessing and hybrid transform-domain processing using combinations of discrete...