Title
Fast and Accurate Quantized Camera Scene Detection on Smartphones, Mobile AI 2021 Challenge: Report
Abstract
Camera scene detection is among the most popular computer vision problem on smartphones. While many custom solutions were developed for this task by phone vendors, none of the designed models were available publicly up until now. To address this problem, we introduce the first Mobile AI challenge, where the target is to develop quantized deep learning-based camera scene classification solutions that can demonstrate a real-time performance on smartphones and IoT platforms. For this, the participants were provided with a large-scale CamSDD dataset consisting of more than 11K images belonging to the 30 most important scene categories. The runtime of all models was evaluated on the popular Apple Bionic A11 platform that can be found in many iOS devices. The proposed solutions are fully compatible with all major mobile AI accelerators and can demonstrate more than 100-200 FPS on the majority of recent smartphone platforms while achieving a top-3 accuracy of more than 98%. A detailed description of all models developed in the challenge is provided in this paper.
Year
DOI
Venue
2021
10.1109/CVPRW53098.2021.00289
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
0
31
Name
Order
Citations
PageRank
Andrey Ignatov1306.66
Grigory Malivenko200.68
Radu Timofte31880118.45
Sheng Chen400.34
Xin Xia500.68
Zhaoyan Liu600.34
Yuwei Zhang700.34
Feng Zhu800.34
Jiashi Li900.34
Xuefeng Xiao1001.01
Yuan Tian1100.34
Xinglong Wu1200.34
Christos Kyrkou1300.68
Yixin Chen144326299.19
Zexin Zhang1501.01
Yunbo Peng1611.41
Yue Lin1711.41
Saikat Dutta1800.68
Sourya Dipta Das1974.47
Nisarg Shah2053.46
Himanshu Kumar21276.10
Chao Ge2200.68
Pei-Lin Wu2300.68
Jin-Hua Du2400.68
Andrew Batutin2500.34
Juan Pablo Federico2600.34
Konrad Lyda2700.34
Levon Khojoyan2800.34
Abhishek Thanki2900.34
Sayak Paul3031.40
Shahid Siddiqui3100.34