I Built a Real-Time Deepfake Detector in Python — 9 Signal Layers, Full Architecture, Free to Use"

description: "A complete technical breakdown of how Vigil AI detects AI-generated voices and deepfake video calls using MFCC analysis, pitch jitter, MediaPipe landmarks, Fourier transforms, and optical flow — with all the code decisions explained." tags: python, machinelearning, ai, security canonical_url: https://vigilai.online I Built a Real-Time Deepfake Detector in Python — 9 Signal Layers, Full Architecture, Free to Use Deepfake fraud crossed $860 million in losses in 2024. Every major solu