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 …

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 …

Learning guided convolutional network for depth completion

J Tang, FP Tian, W Feng, J Li… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Dense depth perception is critical for autonomous driving and other robotics applications.
However, modern LiDAR sensors only provide sparse depth measurement. It is thus …

Adaptive context-aware multi-modal network for depth completion

S Zhao, M Gong, H Fu, D Tao - IEEE Transactions on Image …, 2021 - ieeexplore.ieee.org
Depth completion aims to recover a dense depth map from the sparse depth data and the
corresponding single RGB image. The observed pixels provide the significant guidance for …

Diffcomplete: Diffusion-based generative 3d shape completion

R Chu, E Xie, S Mo, Z Li, M Nießner… - Advances in Neural …, 2024 - proceedings.neurips.cc
We introduce a new diffusion-based approach for shape completion on 3D range scans.
Compared with prior deterministic and probabilistic methods, we strike a balance between …

Fcfr-net: Feature fusion based coarse-to-fine residual learning for depth completion

L Liu, X Song, X Lyu, J Diao, M Wang, Y Liu… - Proceedings of the …, 2021 - ojs.aaai.org
Depth completion aims to recover a dense depth map from a sparse depth map with the
corresponding color image as input. Recent approaches mainly formulate the depth …

Depth estimation from camera image and mmwave radar point cloud

AD Singh, Y Ba, A Sarker, H Zhang… - Proceedings of the …, 2023 - openaccess.thecvf.com
We present a method for inferring dense depth from a camera image and a sparse noisy
radar point cloud. We first describe the mechanics behind mmWave radar point cloud …

Depth completion with twin surface extrapolation at occlusion boundaries

S Imran, X Liu, D Morris - … of the IEEE/CVF Conference on …, 2021 - openaccess.thecvf.com
Depth completion starts from a sparse set of known depth values and estimates the
unknown depths for the remaining image pixels. Most methods model this as depth …