
Real-Time Face Recognition
Project Title : Real-Time Face Recognition
Objective:
To build a real-time system that can detect and recognize human faces using a camera feed, powered by artificial intelligence and computer vision.
What It Does:
It identifies people by comparing live camera input to stored face data using AI models.
Key Concepts:
Face Detection: Locating faces in images or video.
Face Recognition: Identifying whose face it is.
Uses feature extraction and comparison using machine learning or deep learning.
Steps Involved:
Face Dataset Collection:
Capture or collect images of known individuals.
Label each image with the person’s name or ID.
Preprocessing:
Resize and normalize images.
Convert images to grayscale (optional).
Extract facial features (using embeddings).
Model Building:
Use pre-trained models like FaceNet, VGG-Face, or Dlib for facial feature extraction.
Store facial embeddings in a database.
Compare real-time camera input with stored embeddings using cosine similarity or Euclidean distance.
Real-Time Implementation:
Use webcam to capture video frames.
Detect faces using Haar cascades, Dlib, or OpenCV DNN.
Recognize the face by comparing with the known database.
Evaluation:
Test with known and unknown faces.
Measure accuracy, false positives, and recognition speed.
Deployment (Optional):
Build a desktop or web app with GUI.
Use in attendance systems or access control.
Applications:
Smart attendance systems
Security and surveillance
Unlocking devices with your face
Personalized user experience
Tools & Technologies:
Languages: Python
Libraries: OpenCV, Dlib, Face Recognition, NumPy, TensorFlow/Keras
Hardware: Webcam or mobile camera