License-plate detection examples and experiments (Jupyter notebooks)
This repository contains notebooks, images and code used for exploring and building license-plate detection solutions. It includes data examples, training/visualization assets, and experiments for detecting and localizing license plates using classical computer-vision and/or deep-learning approaches.
Repository layout
- notebooks/ or *.ipynb — Jupyter notebooks with experiments, preprocessing, training and evaluation (if present)
- data/ — sample images and dataset (if present)
- models/ — saved model weights or checkpoints (if present)
- scripts/ — helper scripts for training, inference or dataset preparation
- train.png — example training / visualization image
Features
- Example notebook(s) demonstrating license plate detection pipelines
- Data loading and preprocessing utilities
- Training and inference examples (notebook-based)
- Visualizations of detection results
Getting started
-
Clone the repository git clone https://github.com/AbhiRoy96/visionComputer.git cd visionComputer
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Create and activate a Python virtual environment (recommended) python3 -m venv .venv source .venv/bin/activate # macOS / Linux .venv\Scripts\activate # Windows
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Install dependencies If a requirements.txt exists: pip install -r requirements.txt
If not, start with these commonly used packages: pip install jupyter numpy matplotlib opencv-python scikit-image scikit-learn
Add a deep-learning framework if needed:
- TensorFlow: pip install tensorflow
- PyTorch: pip install torch torchvision torchaudio
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Start Jupyter jupyter notebook or jupyter lab
Usage
- Open the notebooks in the repo (files ending with .ipynb) and run the cells to reproduce preprocessing, training and evaluation steps.
- If there are scripts for training or inference, run them from the command line (example): python scripts/train.py --config configs/train_config.yaml python scripts/infer.py --model models/latest.pth --input data/test.jpg
Notes on datasets and models
- If you used an external dataset (OpenALPR, SSIG, private dataset, etc.), provide dataset download/preparation instructions here.
- If models are large, consider adding instructions to download model weights or store them in a releases section.
Tips and troubleshooting
- Ensure OpenCV is installed for image I/O and visualization.
- Use a GPU-enabled environment for faster training if using deep learning frameworks.
- If notebooks fail because of missing packages, install them with pip or conda (look at the notebook import cells to see required libraries).
Examples of experiment steps (notebook workflow)
- Explore sample images and annotations (visualize train.png)
- Preprocess images (resize, normalize, data augmentation)
- Train a detector or classification model (classical CV or CNN-based detector)
- Evaluate on validation set and visualize predictions
- Save best model and run inference on test images
Contributing
- Open issues for bugs or feature requests
- Fork the repo, create a branch, submit a pull request with clear description and tests (if applicable)
License No license specified. If you want this repo to be reusable, add a license (MIT, Apache-2.0, etc.). Let me know which license you prefer and I can include it and add a LICENSE file.
Contact Owner: @AbhiRoy96 (https://github.com/AbhiRoy96)
Suggested repository topics / tags
- python
- jupyter-notebook
- computer-vision
- license-plate-detection
- opencv
- deep-learning
- object-detection
- image-processing
