PixelSentinels

PixelSentinels is an AI-powered image forensic system designed to detect the source camera and verify image authenticity using advanced deep learning and signal processing techniques.

Problem Statement

With the rise of AI-generated and manipulated images, verifying the authenticity and origin of an image has become critical in digital forensics, cybersecurity, and media verification.

Proposed Solution

PixelSentinels combines:

• Deep Learning (CNN / Vision Transformer)
• PRNU-based sensor fingerprinting
• Signal processing techniques

to identify the camera source and detect potential tampering.

Features

• Camera Model Identification
• PRNU (Sensor Noise) Analysis
• Fast and Efficient Processing
• Interactive UI (Streamlit)

Tech Stack

• Python
• PyTorch
• NumPy / Pandas
• Scikit-learn
• Streamlit (Frontend UI)
• OpenCV / PIL