MUMBAI, India, May 1 -- Intellectual Property India has published a patent application (202641049245 A) filed by Sona College Of Technology, Salem, Tamil Nadu, on April 17, for 'privacy-preserving ai passenger screening with millimeter and terahertz imaging and method thereof.'

Inventor(s) include Mr. Chocko Valliappa; Dr. T. K. Revathi; Dr. B. Sathiyabhama; Dr. B. Sindhusaranya; Ms. P. Ramya; and Ms. S. L. Swarna.

The application for the patent was published on May 1, under issue no. 18/2026.

According to the abstract released by the Intellectual Property India: "The invention discloses an AI-assisted, frequency-hopping millimeter and terahertz wave imaging system for airport security screening. The system integrates a hybrid CNN-Transformer model to process spectral and spatial data for detecting and classifying concealed threats. It provides 3D privacy-preserving visualizations to operators, supported by a feedback mechanism and an edge-based learning loop to adaptively improve threat detection over time."

Disclaimer: Curated by HT Syndication.