You Only Look Around: Learning Illumination Invariant Feature for Low-light Object Detection

Fuente: arXiv
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Autori principali: Hong, Mingbo, Cheng, Shen, Huang, Haibin, Fan, Haoqiang, Liu, Shuaicheng
Natura: Preprint
Pubblicazione: 2024
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author Hong, Mingbo
Cheng, Shen
Huang, Haibin
Fan, Haoqiang
Liu, Shuaicheng
author_facet Hong, Mingbo
Cheng, Shen
Huang, Haibin
Fan, Haoqiang
Liu, Shuaicheng
contents In this paper, we introduce YOLA, a novel framework for object detection in low-light scenarios. Unlike previous works, we propose to tackle this challenging problem from the perspective of feature learning. Specifically, we propose to learn illumination-invariant features through the Lambertian image formation model. We observe that, under the Lambertian assumption, it is feasible to approximate illumination-invariant feature maps by exploiting the interrelationships between neighboring color channels and spatially adjacent pixels. By incorporating additional constraints, these relationships can be characterized in the form of convolutional kernels, which can be trained in a detection-driven manner within a network. Towards this end, we introduce a novel module dedicated to the extraction of illumination-invariant features from low-light images, which can be easily integrated into existing object detection frameworks. Our empirical findings reveal significant improvements in low-light object detection tasks, as well as promising results in both well-lit and over-lit scenarios. Code is available at \url{https://github.com/MingboHong/YOLA}.
format Preprint
id arxiv_https___arxiv_org_abs_2410_18398
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle You Only Look Around: Learning Illumination Invariant Feature for Low-light Object Detection
Hong, Mingbo
Cheng, Shen
Huang, Haibin
Fan, Haoqiang
Liu, Shuaicheng
Computer Vision and Pattern Recognition
In this paper, we introduce YOLA, a novel framework for object detection in low-light scenarios. Unlike previous works, we propose to tackle this challenging problem from the perspective of feature learning. Specifically, we propose to learn illumination-invariant features through the Lambertian image formation model. We observe that, under the Lambertian assumption, it is feasible to approximate illumination-invariant feature maps by exploiting the interrelationships between neighboring color channels and spatially adjacent pixels. By incorporating additional constraints, these relationships can be characterized in the form of convolutional kernels, which can be trained in a detection-driven manner within a network. Towards this end, we introduce a novel module dedicated to the extraction of illumination-invariant features from low-light images, which can be easily integrated into existing object detection frameworks. Our empirical findings reveal significant improvements in low-light object detection tasks, as well as promising results in both well-lit and over-lit scenarios. Code is available at \url{https://github.com/MingboHong/YOLA}.
title You Only Look Around: Learning Illumination Invariant Feature for Low-light Object Detection
topic Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2410.18398