collaborators

5 papers

cs.CV2025

Swin Transformer for Robust CGI Images Detection: Intra- and Inter-Dataset Analysis across Multiple Color Spaces

Preeti Mehta, Aman Sagar, Suchi Kumari

This study aims to address the growing challenge of distinguishing computer-generated imagery (CGI) from authentic digital images across three different color spaces; RGB, YCbCr, a…

cs.CV2024

Integrating Deep Feature Extraction and Hybrid ResNet-DenseNet Model for Multi-Class Abnormality Detection in Endoscopic Images

Aman Sagar, Preeti Mehta, Monika Shrivastva +1

This paper presents a deep learning framework for the multi-class classification of gastrointestinal abnormalities in Video Capsule Endoscopy (VCE) frames. The aim is to automate t…

cs.CV2024

Enhancing Image Authenticity Detection: Swin Transformers and Color Frame Analysis for CGI vs. Real Images

Preeti Mehta, Aman Sagar, Suchi Kumari

The rapid advancements in computer graphics have greatly enhanced the quality of computer-generated images (CGI), making them increasingly indistinguishable from authentic images c…

cs.CV2024

Swin Transformer for Robust Differentiation of Real and Synthetic Images: Intra- and Inter-Dataset Analysis

Preetu Mehta, Aman Sagar, Suchi Kumari

\textbf{Purpose} This study aims to address the growing challenge of distinguishing computer-generated imagery (CGI) from authentic digital images in the RGB color space. Given the…

cs.CV2024

Domain Generalized Recaptured Screen Image Identification Using SWIN Transformer

Preeti Mehta, Aman Sagar, Suchi Kumari

An increasing number of classification approaches have been developed to address the issue of image rebroadcast and recapturing, a standard attack strategy in insurance frauds, fac…