HSI Preprocessing Toolkit

HSI Preprocessing Toolkit (HPT, formerly HDR2MAT) is a hyperspectral image preprocessing toolset that:

1. Read the raw data from the HSI camera, and convert it into .mat file
2. Read the .mat file
3. Preview HSI, and convert it to RGB .png file
4. Crop and rotate the HSI and preview in realtime
5. Select spectrals of interest visually and save them into a .mat file
6. Mix multiple HSI images with layers.
7. Some other utils

Usage

Manual

1. Download hpt.cmd from GitHub release
2. Double click the hpt.cmd file.

TIPS: Make sure you have internet access during the first start

Install with uv

1. Install uv directly or with pip: pip install uv
2. Install HPT: uv tool install hsi-preprocessing-toolkit
3. Start HPT: hsi_preprocessing_toolkit

Install with pip

1. Install HPT: pip install hsi-preprocessing-toolkit
2. Start HPT: hsi_preprocessing_toolkit

TIPS: It's not recommend to install CLI tools directly with pip, please use uv tool or pipx to install python applications in isolated environments.

Document

Credit

1. uv for providing a new reliable solution for Python application distribution.
2. gradio for modern Python Data Science UI
3. rasterio for remote sensing data reading
4. scipy, numpy, matplotlib and einops
5. For more projects, see pyproject.toml

License

Copyright (C) 2025  songyz2019

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.