Summary

Smart Info-Media Systems in Asia

2019

Session Number:SS2

Session:

Number:SS2-6

Depth Estimation from a Single Shot Image Using Feature Pyramid Network

Yudai Fukuda,  Takuro Oki,  Ryusuke Miyamoto,  

pp.49-53

Publication Date:2019/9/4

Online ISSN:2188-5079

DOI:10.34385/proc.57.SS2-6

PDF download (5.2MB)

Summary:
Depth estimation is a popular research topic in the field of computer vision. Recent schemes based on deep learning are showing good results for this task, although hand-crafted features and Markov random field were popular several years ago. This paper introduces a feature pyramid network extracting global features from input images into depth estimation, which was originally proposed for object detection. To show the validity of the feature pyramid network, a neural network for depth estimation from a single shot image composed of ResNet-50 and the feature pyramid network was implemented. Experimental results using the KITTI dataset showed that RMSE was improved by about 5% by the proposed scheme with an acceptable decrease of computational speed, resulting in a processing speed of about ten frames per second on a NVIDIA GV100 GPU with 32GB memory.