Deep depth completion from extremely sparse data: A survey

J Hu, C Bao, M Ozay, C Fan, Q Gao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Depth completion aims at predicting dense pixel-wise depth from an extremely sparse map
captured from a depth sensor, eg, LiDARs. It plays an essential role in various applications …

Penet: Towards precise and efficient image guided depth completion

M Hu, S Wang, B Li, S Ning, L Fan… - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
Image guided depth completion is the task of generating a dense depth map from a sparse
depth map and a high quality image. In this task, how to fuse the color and depth modalities …

Dynamic spatial propagation network for depth completion

Y Lin, T Cheng, Q Zhong, W Zhou… - Proceedings of the aaai …, 2022 - ojs.aaai.org
Image-guided depth completion aims to generate dense depth maps with sparse depth
measurements and corresponding RGB images. Currently, spatial propagation networks …

Completionformer: Depth completion with convolutions and vision transformers

Y Zhang, X Guo, M Poggi, Z Zhu… - Proceedings of the …, 2023 - openaccess.thecvf.com
Given sparse depths and the corresponding RGB images, depth completion aims at spatially
propagating the sparse measurements throughout the whole image to get a dense depth …

A comprehensive survey of depth completion approaches

MAU Khan, D Nazir, A Pagani, H Mokayed, M Liwicki… - Sensors, 2022 - mdpi.com
Depth maps produced by LiDAR-based approaches are sparse. Even high-end LiDAR
sensors produce highly sparse depth maps, which are also noisy around the object …

RigNet: Repetitive image guided network for depth completion

Z Yan, K Wang, X Li, Z Zhang, J Li, J Yang - European Conference on …, 2022 - Springer
Depth completion deals with the problem of recovering dense depth maps from sparse ones,
where color images are often used to facilitate this task. Recent approaches mainly focus on …

Lrru: Long-short range recurrent updating networks for depth completion

Y Wang, B Li, G Zhang, Q Liu… - Proceedings of the …, 2023 - openaccess.thecvf.com
Existing deep learning-based depth completion methods generally employ massive stacked
layers to predict the dense depth map from sparse input data. Although such approaches …

Guideformer: Transformers for image guided depth completion

K Rho, J Ha, Y Kim - … of the IEEE/CVF Conference on …, 2022 - openaccess.thecvf.com
Depth completion has been widely studied to predict a dense depth image from its sparse
measurement and a single color image. However, most state-of-the-art methods rely on …

SemAttNet: Toward attention-based semantic aware guided depth completion

D Nazir, A Pagani, M Liwicki, D Stricker… - IEEE Access, 2022 - ieeexplore.ieee.org
Depth completion involves recovering a dense depth map from a sparse map and an RGB
image. Recent approaches focus on utilizing color images as guidance images to recover …

Graphcspn: Geometry-aware depth completion via dynamic gcns

X Liu, X Shao, B Wang, Y Li, S Wang - European Conference on Computer …, 2022 - Springer
Image guided depth completion aims to recover per-pixel dense depth maps from sparse
depth measurements with the help of aligned color images, which has a wide range of …