arXiv Open Access 2020

Efficient Unpaired Image Dehazing with Cyclic Perceptual-Depth Supervision

Chen Liu Jiaqi Fan Guosheng Yin
Lihat Sumber

Abstrak

Image dehazing without paired haze-free images is of immense importance, as acquiring paired images often entails significant cost. However, we observe that previous unpaired image dehazing approaches tend to suffer from performance degradation near depth borders, where depth tends to vary abruptly. Hence, we propose to anneal the depth border degradation in unpaired image dehazing with cyclic perceptual-depth supervision. Coupled with the dual-path feature re-using backbones of the generators and discriminators, our model achieves $\mathbf{20.36}$ Peak Signal-to-Noise Ratio (PSNR) on NYU Depth V2 dataset, significantly outperforming its predecessors with reduced Floating Point Operations (FLOPs).

Topik & Kata Kunci

Penulis (3)

C

Chen Liu

J

Jiaqi Fan

G

Guosheng Yin

Format Sitasi

Liu, C., Fan, J., Yin, G. (2020). Efficient Unpaired Image Dehazing with Cyclic Perceptual-Depth Supervision. https://arxiv.org/abs/2007.05220

Akses Cepat

Lihat di Sumber
Informasi Jurnal
Tahun Terbit
2020
Bahasa
en
Sumber Database
arXiv
Akses
Open Access ✓