Core Concepts
Proposing a method to improve depth estimation by fusing radar and image features while addressing uncertain radar directions.
Abstract
This paper introduces a depth estimation method that fuses radar and image measurements, focusing on uncertain vertical radar directions. The approach avoids spreading uncertainty over images by computing features only with images and conditioning them pixelwise with radar depths. Reliable LiDAR measurements are used to identify correct radar directions during training, improving data quality. Experimental results show enhanced quantitative and qualitative outcomes compared to traditional methods.
The content is structured into sections covering Introduction, Proposed Method, Related Work, Training Procedures, Inference Procedures, Network Architectures, Experimental Results, Dataset Information, Parameters Used for Optimization, Comparison of Depth Completion Results, Visualization of Depth Completion Results, and Conclusion.
Stats
Long wavelength measurement of millimeter-wave radar: 1.0 mm to 10.0 mm.
Number of training images: 12,610; validation images: 1,628; test images: 1,623.
Learning rate for optimization: 5e-5.
Quotes
"Our method improves training data by learning only possibly correct radar directions."
"Our method achieves pixelwise depth estimation without interference from erroneous radar measurements."
"Our method expands radar points over V pixels along the vertical axis in ERM."