Title
Fast and Accurate Single-Image Depth Estimation on Mobile Devices, Mobile AI 2021 Challenge: Report
Abstract
Depth estimation is an important computer vision problem with many practical applications to mobile devices. While many solutions have been proposed for this task, they are usually very computationally expensive and thus are not applicable for on-device inference. To address this problem, we introduce the first Mobile AI challenge, where the target is to develop an end-to-end deep learning-based depth estimation solutions that can demonstrate a nearly real-time performance on smartphones and IoT platforms. For this, the participants were provided with a new large-scale dataset containing RGB-depth image pairs obtained with a dedicated stereo ZED camera producing high-resolution depth maps for objects located at up to 50 meters. The runtime of all models was evaluated on the popular Raspberry Pi 4 platform with a mobile ARM-based Broadcom chipset. The proposed solutions can generate VGA resolution depth maps at up to 10 FPS on the Raspberry Pi 4 while achieving high fidelity results, and are compatible with any Android or Linux-based mobile devices. A detailed description of all models developed in the challenge is provided in this paper.
Year
DOI
Venue
2021
10.1109/CVPRW53098.2021.00288
2021 IEEE/CVF CONFERENCE ON COMPUTER VISION AND PATTERN RECOGITION WORKSHOPS (CVPRW 2021)
DocType
ISSN
Citations 
Conference
2160-7508
0
PageRank 
References 
Authors
0.34
21
38
Name
Order
Citations
PageRank
Andrey Ignatov1306.66
Grigory Malivenko200.68
David Plowman300.34
Samarth Shukla400.68
Radu Timofte51880118.45
Ziyu Zhang611210.19
Yicheng Wang7228.06
Zilong Huang800.68
Guozhong Luo901.01
Gang Yu1038219.85
Bin Fu1100.68
Yiran Wang1201.01
Xingyi Li13174.19
Min Shi1401.35
Ke Xian15558.99
Zhiguo Cao1631444.17
Jin-Hua Du1700.68
Pei-Lin Wu1800.68
Chao Ge1900.68
Jiaoyang Yao2000.34
Fangwen Tu2100.34
Bo Li2200.34
Jung Eun Yoo2300.34
Kwanggyoon Seo2400.68
Jialei Xu2500.34
Zhenyu Li2601.69
Xianming Liu2746147.55
Junjun Jiang28113874.49
Wei-Chi Chen2900.34
Shayan Joya3000.34
Huanhuan Fan3100.68
Zhaobing Kang3200.34
Ang Li3301.01
Tianpeng Feng3400.34
Yang Liu3500.34
Chuannan Sheng3600.34
Jian Yin3700.34
Fausto T. Benavide3800.34