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# Hyperspectral and Multispectral Smoke Segmentation Datasets
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This repository contains two smoke segmentation datasets introduced in our paper **"Hyperspectral Smoke Segmentation via Mixture of Prototypes"**.
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## Overview
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*Figure 1: Motivation for hyperspectral smoke segmentation. The upper part shows challenging smoke scenarios with cloud interference and semi-transparent regions in the visible light band. The lower part plots the spectral distribution of marked points, where yellow shaded regions highlight key discriminatory band ranges.*
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To address these challenges, we introduce:
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1. **HSSDataset**: The first hyperspectral smoke segmentation dataset with 25 spectral bands
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2. **MSSDataset**: A multispectral dataset with RGB-infrared paired images
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## Dataset Statistics
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### HSSDataset Summary
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| Metric | Value |
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|--------|-------|
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| Total Annotated Samples | 1,007 |
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| Spectral Bands | 25 |
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| Wavelength Range | 600-974 nm |
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| Real-world Scenarios | 20 |
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| Raw Video Frames | 18,000+ |
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| Annotators per Sample | 3 |
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| Image Resolution | Variable (industrial setting) |
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### MSSDataset Summary
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| Metric | Value |
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|--------|-------|
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| Total Annotated Samples | 200 |
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| Spectral Channels | 4 (RGB + IR) |
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| Scenarios | Wildland fires |
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| Source Dataset | [FLAME2](https://ieee-dataport.org/open-access/flame-2-fire-detection-and-modeling-aerial-multi-spectral-image-dataset) |
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| Image Resolution | Variable |
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### Challenging Scenario Distribution (HSSDataset)
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| Scenario Category | Sample Count | Description |
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|-------------------|--------------|-------------|
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| **Scene-based Classification** |
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| High Exposure | 214 | Bright lighting with overexposed regions |
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| Low Visibility | 118 | Poor lighting and atmospheric conditions |
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| Complex Background | 411 | Industrial environments with clutter |
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| Cloud Interference | 264 | Cloud-smoke confusion scenarios |
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| **Smoke-based Classification** |
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| Early-stage Smoke | 268 | Small smoke plumes in initial phases |
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| High Transparency Smoke | 258 | Varying opacity and transparency |
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| Complex-shaped Smoke | 481 | Irregular patterns with unclear boundaries |
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## Data Format
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### Hyperspectral Data (HSSDataset)
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# Hyperspectral and Multispectral Smoke Segmentation Datasets
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---
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## Overview
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*Figure 1: Motivation for hyperspectral smoke segmentation. The upper part shows challenging smoke scenarios with cloud interference and semi-transparent regions in the visible light band. The lower part plots the spectral distribution of marked points, where yellow shaded regions highlight key discriminatory band ranges.*
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To address these challenges, we introduce:
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1. **HSSDataset**: The first hyperspectral smoke segmentation dataset with 25 spectral bands
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2. **MSSDataset**: A multispectral dataset with RGB-infrared paired images
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## Data Format
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### Hyperspectral Data (HSSDataset)
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