Title
Lightweight Monocular Depth with a Novel Neural Architecture Search Method
Abstract
This paper presents a novel neural architecture search method, called LiDNAS, for generating lightweight monocular depth estimation models. Unlike previous neural architecture search (NAS) approaches, where finding optimized networks is computationally demanding, the introduced novel Assisted Tabu Search leads to efficient architecture exploration. Moreover, we construct the search space on a pre-defined backbone network to balance layer diversity and search space size. The LiDNAS method outperforms the state-of-the-art NAS approach, proposed for disparity and depth estimation, in terms of search efficiency and output model performance. The LiDNAS optimized models achieve result superior to compact depth estimation state-of-the-art on NYU-Depth-v2, KITTI, and ScanNet, while being 7%-500% more compact in size, i.e the number of model parameters.
Year
DOI
Venue
2022
10.1109/WACV51458.2022.00040
2022 IEEE/CVF Winter Conference on Applications of Computer Vision (WACV)
Keywords
DocType
ISSN
3D Computer Vision Deep Learning
Conference
2472-6737
ISBN
Citations 
PageRank 
978-1-6654-0916-2
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Lam Huynh112.39
Phong Nguyen201.35
Jiri Matas34313234.68
Esa Rahtu483252.76
Janne Heikkilä52163160.55