This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Smart Engines Service LLC. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Irina Andreevna Kunina and JPEG Image Authentication
Introduction
Irina Andreevna Kunina is an inventor associated with work on verifying the authenticity of document images. Her patent addresses methods for identifying and locating falsified areas in JPEG images.
Latest Patents
Kunina is associated with 1 patent, titled “Method for Detecting and Localizing a Falsified Area in JPEG Images.” The invention analyzes an image in RGB color space and searches for inconsistencies in the structure of its discrete cosine transform (DCT) coefficients. It preserves the positions of the corresponding 8×8 pixel blocks, estimates the quantization matrix and quantization steps across image blocks, and searches for the JPEG compression grid. By identifying discrepancies between the DCT coefficients and the estimated quantization matrix, the method aims to improve the accuracy of locating falsified regions.
Career Highlights
Kunina is associated with Smart Engines Service LLC. Her patent work focuses on image analysis techniques that can support the verification of document-image authenticity.
Collaborations
The supplied information lists Nikita Viktorovich Arlazarov and Dmitrij Valerevich Polevoj as Kunina’s coworkers. Their names are associated with the same professional context, though specific roles in the patent are not provided.
Conclusion
Irina Andreevna Kunina’s documented invention applies JPEG compression analysis to detect and localize potentially falsified areas, contributing a technical approach to image-authenticity verification.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile