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+ # ASL Recognition Model
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+ This project provides an open-source implementation of an American Sign Language (ASL) Recognition Model. The model leverages machine learning and computer vision techniques to recognize ASL hand signs from images.
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+ ## Features
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+ - **Hand Landmark Detection**: Utilizes MediaPipe to accurately detect 21 hand landmarks in images.
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+ - **Feature Extraction**: Calculates angles between all pairs of landmarks to form a 420-dimensional feature vector.
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+ - **Vector Calculation**: Computes vectors between each pair of landmarks.
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+ - **Angle Computation**: Uses the arccosine of normalized vector components to derive angles.
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+ - **Model Input**: The extracted angles serve as input features for the Random Forest model, which classifies the ASL sign.
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+ ## Technical Stack
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+ - **Python**: Core programming language.
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+ - **OpenCV**: For image processing and manipulation.
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+ - **MediaPipe**: For detecting hand landmarks.
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+ - **Scikit-learn**: Provides the Random Forest model for classification.
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+ - **Streamlit**: Facilitates an interactive user interface for real-time recognition.
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+ ## Supported Alphabets
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+ The model currently works for the following ASL alphabets:
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+ - A, B, C, E, F, G, H, I, J, K, L, O, Q, R, S, W, Y
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+ The model does not support or may not work correctly for:
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+ - D, M, N, P, T, U, V, X, Z
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+ ## Usage
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+ 1. Upload an image of an ASL sign through the Streamlit interface.
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+ 2. The model processes the image and provides the top 5 predictions along with visualizations of detected hand landmarks.
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+ ## Contribution
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+ We welcome contributions to improve the model's accuracy and expand its alphabet coverage. Feel free to fork the repository, submit issues, or create pull requests.
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+ ## License
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+ This project is open-source and available under the [MIT License](LICENSE).
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+ ## Acknowledgments
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+ Thanks to the contributors of MediaPipe and Scikit-learn for their powerful libraries that made this project possible.