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<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="description"
content="SEE Challenge 2026: Event-Guided Low-Level Imaging for broad-light brightness adjustment with RGB frames and events." />
<title>SEE Challenge 2026 | EBMV @ ECCV 2026</title>
<link rel="stylesheet" href="css/style.css" />
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</style>
</head>
<body>
<header class="site-header">
<div class="container nav">
<a class="brand" href="index.html#home">EBMV @ ECCV 2026</a>
<nav aria-label="Main navigation">
<a href="index.html#home">Home</a>
<a href="index.html#dates">Important Dates</a>
<a href="index.html#about">About</a>
<a href="index.html#challenges">Challenges</a>
<a href="index.html#schedule">Schedule</a>
<a href="index.html#speakers">Speakers</a>
<a href="index.html#organizers">Organizers</a>
<a href="index.html#related">Related Workshops</a>
</nav>
</div>
</header>
<main>
<section class="challenge-hero">
<div class="container challenge-hero-grid">
<div>
<p class="eyebrow">Broad-Light Adaptive Brightness Adjustment</p>
<h1>SEE Challenge 2026</h1>
<p class="subtitle">Event-Guided Low-Level Imaging</p>
<p class="hero-summary">
RGB + events for brightness-adjusted RGB restoration under low light, over-exposure, mixed illumination,
high contrast, and motion.
</p>
<div class="actions">
<a class="btn btn-primary" href="https://www.codabench.org/competitions/16195/#/pages-tab" target="_blank"
rel="noreferrer">Competition Page</a>
<a class="btn btn-secondary" href="https://huggingface.co/datasets/yunfanlu/SEE-600K" target="_blank"
rel="noreferrer">Dataset</a>
<a class="btn btn-secondary" href="https://github.com/yunfanLu/SEE" target="_blank"
rel="noreferrer">Code</a>
<a class="btn btn-secondary" href="https://github.com/yunfanLu/SEE/blob/main/TUTORIAL.md" target="_blank"
rel="noreferrer">Tutorial</a>
<a class="btn btn-secondary" href="https://www.codabench.org/competitions/16195/#/participate-tab"
target="_blank" rel="noreferrer">Submit</a>
<a class="btn btn-secondary" href="https://www.codabench.org/competitions/16195/#/results-tab"
target="_blank" rel="noreferrer">Leaderboard</a>
</div>
</div>
<aside class="hero-panel" aria-label="SEE Challenge highlights">
<img src="assets/images/SEE-logo.jpg" alt="SEE Challenge logo" />
<div class="hero-stats">
<div>
<p class="hero-stat-label">Dataset</p>
<p class="hero-stat-value">SEE-600K</p>
</div>
<div>
<p class="hero-stat-label">Track</p>
<p class="hero-stat-value">Low-Level Imaging</p>
</div>
<div>
<p class="hero-stat-label">Input</p>
<p class="hero-stat-value">RGB + Events</p>
</div>
<div>
<p class="hero-stat-label">Rank</p>
<p class="hero-stat-value">PSNR</p>
</div>
</div>
</aside>
</div>
</section>
<section class="section">
<div class="container">
<h2>At a Glance</h2>
<div class="quick-grid">
<article class="card quick-card">
<p class="quick-value">610K+</p>
<p class="quick-label">RGB images with event data</p>
</article>
<article class="card quick-card">
<p class="quick-value">202</p>
<p class="quick-label">real-world scenarios</p>
</article>
<article class="card quick-card">
<p class="quick-value">>1000x</p>
<p class="quick-label">illumination variation</p>
</article>
<article class="card quick-card">
<p class="quick-value">3</p>
<p class="quick-label">low / normal / high light</p>
</article>
<article class="card quick-card">
<p class="quick-value">4</p>
<p class="quick-label">lighting groups per scene on average</p>
</article>
<article class="card quick-card">
<p class="quick-value">1.9M</p>
<p class="quick-label">SEE-Net baseline parameters</p>
</article>
</div>
</div>
</section>
<section class="section muted-bg">
<div class="container">
<h2>Challenge Visuals</h2>
<div class="visual-grid">
<article class="card visual-card">
<figure>
<img src="Vibe/see/2-Problem-Define.jpg"
alt="SEE challenge task definition with challenging input, event guidance, and restored output" />
<figcaption>Problem Definition</figcaption>
</figure>
<p>Input RGB under challenging illumination + event representation -> brightness-adjusted RGB output.</p>
</article>
<article class="card visual-card">
<figure>
<img src="Vibe/see/0-Dataset-Sample.jpg"
alt="SEE-600K dataset samples under low, normal, and high lighting conditions" />
<figcaption>Dataset Samples</figcaption>
</figure>
<p>Examples cover low-light, normal-light, high-light, mixed illumination, and event views.</p>
</article>
<article class="card visual-card">
<figure>
<img src="Vibe/see/1-MoreExamples-WordCloud.jpg"
alt="SEE-600K scene examples and scenario word cloud" />
<figcaption>Scenario Coverage</figcaption>
</figure>
<p>202 real-world scenarios with broad scene categories and multiple lighting groups.</p>
</article>
<article class="card visual-card">
<figure>
<img src="Vibe/see/3-BaseLine-Release.jpg"
alt="SEE baseline visualization results produced by the released code" />
<figcaption>Baseline Visualization</figcaption>
</figure>
<p>SEE-Net uses RGB frames, event data, and a brightness prompt for controllable output exposure.</p>
</article>
</div>
</div>
</section>
<section class="section">
<div class="container">
<h2>Task & Evaluation</h2>
<div class="split-grid">
<article class="card guide-card">
<h3>Task</h3>
<div class="table-wrap">
<table class="compact-table">
<tbody>
<tr>
<th>Input</th>
<td>Challenging RGB image, event stream / voxel, optional brightness prompt.</td>
</tr>
<tr>
<th>Output</th>
<td>Brightness-adjusted RGB image matching the input sample ID and resolution.</td>
</tr>
<tr>
<th>Goal</th>
<td>Well-exposed, detailed, structurally faithful, naturally colored result.</td>
</tr>
</tbody>
</table>
</div>
</article>
<article class="card guide-card">
<h3>Metrics</h3>
<div class="table-wrap">
<table class="compact-table">
<thead>
<tr>
<th>Metric</th>
<th>Role</th>
<th>Better</th>
</tr>
</thead>
<tbody>
<tr>
<td>PSNR</td>
<td>Primary ranking</td>
<td>Higher</td>
</tr>
<tr>
<td>SSIM</td>
<td>Structure</td>
<td>Higher</td>
</tr>
<tr>
<td>LPIPS</td>
<td>Perception</td>
<td>Lower</td>
</tr>
</tbody>
</table>
</div>
</article>
</div>
</div>
</section>
<section class="section muted-bg">
<div class="container">
<h2>Getting Started</h2>
<div class="split-grid">
<article class="card guide-card">
<h3>Code Guide</h3>
<div class="table-wrap">
<table class="compact-table">
<tbody>
<tr>
<th>1. Data</th>
<td>Download SEE-600K from Hugging Face. The Hugging Face release is aligned and ready to use.</td>
</tr>
<tr>
<th>2. Setup</th>
<td>Clone SEE, create a Python 3.10 environment, then install <code>requirements.txt</code>.</td>
</tr>
<tr>
<th>3. Train</th>
<td>Edit <code>DATASET.root</code> in <code>options/SEE/SEENet_SEE.yaml</code>, then run SEE-Net.</td>
</tr>
<tr>
<th>4. Test</th>
<td>Use <code>--TEST_ONLY=True</code> and <code>--VISUALIZE=True</code> to save validation outputs.</td>
</tr>
</tbody>
</table>
</div>
<div class="actions">
<a class="btn btn-primary" href="https://github.com/yunfanLu/SEE/blob/main/TUTORIAL.md" target="_blank"
rel="noreferrer">Read Tutorial</a>
<a class="btn btn-secondary" href="https://github.com/yunfanLu/SEE" target="_blank"
rel="noreferrer">Open Code</a>
</div>
</article>
<article class="card guide-card">
<h3>Minimal Commands</h3>
<pre class="code-block"><code>git clone https://github.com/yunfanLu/SEE.git
cd SEE
conda create -n see python=3.10 -y
conda activate see
pip install -r requirements.txt
export PYTHONPATH="./":$PYTHONPATH
python see/main.py \
--yaml_file="options/SEE/SEENet_SEE.yaml" \
--log_dir="./logs/SEE/SEENet_SEE/" \
--alsologtostderr=True</code></pre>
</article>
</div>
</div>
</section>
<section class="section">
<div class="container">
<h2>Submission</h2>
<div class="split-grid">
<article class="card guide-card">
<h3>ZIP Structure</h3>
<pre class="code-block"><code>submission.zip
`-- results/
|-- scene_000001.png
|-- scene_000002.png
|-- scene_000003.png
`-- ...</code></pre>
</article>
<article class="card guide-card">
<h3>Checklist</h3>
<ul>
<li>Filenames match input sample IDs.</li>
<li>Images are RGB PNG files.</li>
<li>Resolution matches input / reference resolution.</li>
<li>Folder structure remains unchanged.</li>
<li>No hidden test ground truth or manual test-set tuning.</li>
</ul>
</article>
</div>
</div>
</section>
<section class="section muted-bg">
<div class="container">
<h2>Timeline</h2>
<div class="timeline">
<article class="card timeline-item">
<p class="timeline-date">May 10, 2026</p>
<p class="timeline-label">Challenge website opens</p>
</article>
<article class="card timeline-item">
<p class="timeline-date">May 15, 2026</p>
<p class="timeline-label">Validation server online</p>
</article>
<article class="card timeline-item">
<p class="timeline-date">June 25, 2026</p>
<p class="timeline-label">Test data and server online</p>
</article>
<article class="card timeline-item">
<p class="timeline-date">July 3, 2026</p>
<p class="timeline-label">Final submission deadline</p>
</article>
<article class="card timeline-item">
<p class="timeline-date">July 10, 2026</p>
<p class="timeline-label">Results announcement</p>
</article>
</div>
</div>
</section>
<section class="section">
<div class="container">
<h2>Rules & Links</h2>
<div class="split-grid">
<article class="card guide-card">
<h3>Rules</h3>
<ul class="rule-list">
<li>Use of SEE-600K is encouraged.</li>
<li>External data, pretrained models, and synthetic data are allowed if disclosed.</li>
<li>Hidden test ground truth must not be used.</li>
<li>Top teams may be asked for a technical report or code for verification.</li>
</ul>
</article>
<article class="card guide-card">
<h3>Resources</h3>
<div class="link-grid">
<a class="resource-link" href="https://www.codabench.org/competitions/16195/#/pages-tab"
target="_blank" rel="noreferrer">Competition<span>Codabench page</span></a>
<a class="resource-link" href="https://www.codabench.org/competitions/16195/#/participate-tab"
target="_blank" rel="noreferrer">Evaluation<span>Submit results</span></a>
<a class="resource-link" href="https://www.codabench.org/competitions/16195/#/results-tab"
target="_blank" rel="noreferrer">Leaderboard<span>Ranked by PSNR</span></a>
</div>
</article>
</div>
</div>
</section>
<section class="section muted-bg">
<div class="container">
<h2>Citation</h2>
<article class="card citation-card">
<h3>SEE: See Everything Every Time - Adaptive Brightness Adjustment for Broad Light Range Images via Events</h3>
<pre class="bibtex-code"><code>@article{lu2025SEE,
title={SEE: See Everything Every Time - Adaptive Brightness Adjustment for Broad Light Range Images via Events},
author={Yunfan Lu, Xiaogang Xu, Hao Lu, Yanlin Qian, Pengteng Li, Huizai Yao, Bin Yang, Junyi Li, Qianyi Cai, Weiyu Guo, Hui Xiong},
year={2025},
}</code></pre>
</article>
<div class="card contact-card">
<p><strong>Contact:</strong> Yunfan Lu</p>
<p><a href="mailto:ylu066@connect.hkust-gz.edu.cn">ylu066@connect.hkust-gz.edu.cn</a></p>
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<p>Event-Based Multimodal Vision Workshop @ ECCV 2026</p>
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<span class="contact-label">Contact:</span>
<a href="mailto:hy.zhou@nus.edu.sg">hy.zhou@nus.edu.sg</a>
<span class="contact-separator">•</span>
<a href="mailto:ylu066@connect.hkust-gz.edu.cn">ylu066@connect.hkust-gz.edu.cn</a>
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<a href="https://github.com/EventBaseMultimodalVision" target="_blank" rel="noreferrer">GitHub</a>
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