DEN: Disentanglement and Enhancement Networks for Low Illumination Images

Citation

Ngee Bow, Nelson Chong and Tran, Vu Hoang and Kerdsiri, Punchok and Yuen, Peng Loh and Huang, Ching Chun (2020) DEN: Disentanglement and Enhancement Networks for Low Illumination Images. In: 2020 IEEE International Conference on Visual Communications and Image Processing (VCIP), 01-12-2020, Virtual, Macau, Macau.

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Abstract

Though learning-based low-light enhancement methods have achieved significant success, existing methods are still sensitive to noise and unnatural appearance. The problems may come from the lack of structural awareness and the confusion between noise and texture. Thus, we present a lowlight image enhancement method that consists of an image disentanglement network and an illumination boosting network. The disentanglement network is first used to decompose the input image into image details and image illumination. The extracted illumination part then goes through a multi-branch enhancement network designed to improve the dynamic range of the image. The multi-branch network extracts multi-level image features and enhances them via numerous subnets. These enhanced features are then fused to generate the enhanced illumination part. Finally, the denoised image details and the enhanced illumination are entangled to produce the normallight image. Experimental results show that our method can produce visually pleasing images in many public datasets

Item Type: Conference or Workshop Item (Paper)
Uncontrolled Keywords: Low-light enhancement, image disentanglement, multi-branch enhancement network
Subjects: Q Science > QA Mathematics > QA71-90 Instruments and machines > QA75.5-76.95 Electronic computers. Computer science
Divisions: Faculty of Computing and Informatics (FCI)
Depositing User: Ms Rosnani Abd Wahab
Date Deposited: 26 Oct 2021 04:22
Last Modified: 26 Oct 2021 04:22
URII: http://shdl.mmu.edu.my/id/eprint/8540

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