학술논문

Sparsity Agnostic Depth Completion
Document Type
Conference
Source
2023 IEEE/CVF Winter Conference on Applications of Computer Vision (WACV) WACV Applications of Computer Vision (WACV), 2023 IEEE/CVF Winter Conference on. :5860-5869 Jan, 2023
Subject
Computing and Processing
Engineering Profession
Training
Computer vision
Computer architecture
Benchmark testing
Robustness
Standards
Algorithms: 3D computer vision
Computational photography
image and video synthesis
Image recognition and understanding (object detection
categorization
segmentation
scene modeling
visual reasoning)
Language
ISSN
2642-9381
Abstract
We present a novel depth completion approach agnostic to the sparsity of depth points, that is very likely to vary in many practical applications. State-of-the-art approaches yield accurate results only when processing a specific density and distribution of input points, i.e. the one observed during training, narrowing their deployment in real use cases. On the contrary, our solution is robust to uneven distributions and extremely low densities never witnessed during training. Experimental results on standard indoor and outdoor benchmarks highlight the robustness of our framework, achieving accuracy comparable to state-of-the-art methods when tested with density and distribution equal to the training one while being much more accurate in the other cases. Our pretrained models and further material are available in our project page.