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| 1 | +# Gait Recognition Project |
| 2 | +## Description |
| 3 | +The Gait Recognition project focuses on recognizing individuals based on their walking patterns. Gait recognition is a biometric authentication technique that identifies people by analyzing the unique way they walk. This technique has a wide range of applications, including security, surveillance, and even healthcare for detecting abnormalities in walking patterns. |
| 4 | + |
| 5 | +This project uses OpenCV for video processing and image extraction, and Machine Learning for classifying the gait patterns of different individuals. |
| 6 | +## Features |
| 7 | +- **Video Processing**: Extract frames from video to analyze walking sequences. |
| 8 | +- **Pose Estimation**: Track key points of the human body to model the walking pattern. |
| 9 | +- **Gait Classification**: Classify individuals based on their walking patterns using machine learning models. |
| 10 | +- **Custom Dataset Support**: Can be adapted to different datasets of gait sequences for training and testing. |
| 11 | + |
| 12 | +## Dependencies |
| 13 | +To run this project, you need the following libraries installed: |
| 14 | +- OpenCV for video and image processing: |
| 15 | +``` |
| 16 | +pip install opencv-python |
| 17 | +
|
| 18 | +``` |
| 19 | +- Numpy for numerical operations: |
| 20 | +``` |
| 21 | +pip install numpy |
| 22 | +
|
| 23 | +``` |
| 24 | +- scikit-learn for training the classification models: |
| 25 | +``` |
| 26 | +pip install scikit-learn |
| 27 | +
|
| 28 | +``` |
| 29 | +- TensorFlow or PyTorch (optional) for deep learning models (if using advanced classification): |
| 30 | + |
| 31 | +``` |
| 32 | +pip install tensorflow |
| 33 | +
|
| 34 | +``` |
| 35 | +or |
| 36 | +``` |
| 37 | +pip install torch torchvision |
| 38 | +
|
| 39 | +``` |
| 40 | + |
| 41 | +## How to Run |
| 42 | +- Install the required dependencies mentioned above. |
| 43 | +- Clone the project repository: |
| 44 | +``` |
| 45 | +git clone https://github.com/your-repo/gait-recognition.git |
| 46 | +
|
| 47 | +``` |
| 48 | + |
| 49 | +- Navigate to the project directory: |
| 50 | +``` |
| 51 | +cd gait-recognition |
| 52 | +
|
| 53 | +``` |
| 54 | +- Prepare the dataset: |
| 55 | + - Place video files of individuals walking into the data/ folder. |
| 56 | + - Ensure that the videos are named appropriately for each individual (e.g., person_1.mp4, person_2.mp4). |
| 57 | +- Run the script to extract gait features and classify individuals: |
| 58 | +``` |
| 59 | +python gait_recognition.py |
| 60 | +
|
| 61 | +``` |
| 62 | +## How It Works |
| 63 | +Gait recognition works by extracting frames from a video sequence, detecting the human body in each frame, and then tracking key points such as the head, shoulders, hips, and feet. These key points form a "pose" for each frame, and the sequence of poses over time is used to capture the unique walking pattern (gait) of an individual. |
| 64 | +## Step-by-Step Process: |
| 65 | +- Frame Extraction: |
| 66 | +The video is processed to extract individual frames. Each frame is analyzed to detect the person in the scene. |
| 67 | +- Pose Estimation: |
| 68 | + - The key points of the human body are detected using a pose estimation model (such as OpenPose or the PoseNet model from TensorFlow). |
| 69 | + - These key points (like the head, shoulders, and knees) are tracked over time, forming a sequence of body movements. |
| 70 | +- Feature Extraction: |
| 71 | +The relative positions of key body points are extracted from each frame to form a feature vector for each step in the walking cycle. |
| 72 | + |
| 73 | +- Classification: |
| 74 | +Machine learning models (such as Support Vector Machines, Random Forests, or Neural Networks) are used to classify the feature vectors based on the unique walking patterns of different individuals. |
| 75 | +- Prediction: |
| 76 | +Once the model is trained, it can classify the gait of new individuals based on their walking patterns. |
| 77 | +``` |
| 78 | +- data/ # Folder for video data |
| 79 | +- gait_recognition.py # Main script for gait recognition |
| 80 | +- model/ # Folder to save trained models |
| 81 | +- README.md # Project documentation |
| 82 | +
|
| 83 | +``` |
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