Depth image enhancement using local tangent plane approximations

K Matsuo, Y Aoki - Proceedings of the IEEE Conference on …, 2015 - openaccess.thecvf.com
This paper describes a depth image enhancement method for consumer RGB-D cameras.
Most existing methods use the pixel-coordinates of the aligned color image. Because the …

Towards 4D virtual city reconstruction from Lidar point cloud sequences

O Józsa, A Börcs, C Benedek - ISPRS Annals of the …, 2013 - isprs-annals.copernicus.org
In this paper we propose a joint approach on virtual city reconstruction and dynamic scene
analysis based on point cloud sequences of a single car-mounted Rotating Multi-Beam …

Three dimensional model generation using heterogeneous 2D and 3D sensor fusion

H Kwon, K Kim - US Patent 10,614,579, 2020 - Google Patents
A method for generating a 3D model point cloud of an object includes capturing a 2D image
of the object and a 3D image of the object. The 3D image of the object includes a point …

Registration of aerial imagery and LiDAR data in desert areas using sand ridges

N Li, X Huang, F Zhang, D Li - The Photogrammetric Record, 2015 - Wiley Online Library
Image registration is a prerequisite for multisource data fusion. In this paper the problem of
registering aerial images with lidar point clouds in desert areas is addressed. Compared …

Autonomous performance of an operation on an object using a generated dense 3D model of the object

H Kwon, K Kim, H Hoffmann - US Patent 10,574,967, 2020 - Google Patents
(57) ABSTRACT A method for performing an operation on an object includes capturing a
plurality of images of the object. Each image is a different view of the object. The method …

Semantic parsing of street scene images using 3d lidar point cloud

P Babahajiani, L Fan, M Gabbouj - Proceedings of the IEEE …, 2013 - cv-foundation.org
In this paper we propose a novel street scene semantic parsing framework, which takes
advantage of 3D point clouds captured by a high-definition LiDAR laser scanner. Local 3D …

PanDAR: a wide-area, frame-rate, and full color lidar with foveated region using backfilling interpolation upsampling

TN Mundhenk, K Kim… - Intelligent Robots and …, 2015 - spiedigitallibrary.org
LIDAR devices for on-vehicle use need a wide field of view and good fidelity. For instance, a
LIDAR for avoidance of landing collisions by a helicopter needs to see a wide field of view …

I don't know the label: Active learning with blind knowledge

M Fang, X Zhu - … of the 21st International Conference on …, 2012 - ieeexplore.ieee.org
Active learning traditionally assumes that the oracle is capable of providing labeling
information for each query instance. In reality, the oracle might have no information for some …

Hue-saturation-depth Guided Image-based Lidar Upsampling Technique for Ultra-high-resolution and Omnidirectional 3D Scanning

S Oh, SY Park - International Journal of Control, Automation and …, 2023 - Springer
This paper proposes a lidar upsampling technique to obtain ultra-high resolution and
omnidirectional 3D data. Obtaining a large amount of omnidirectional 3D data is expensive …

Depth map rasterization using triangulation and color consistency for various sampling structures

H Lim, H Park - IEEE Transactions on Circuits and Systems for …, 2014 - ieeexplore.ieee.org
The reconstruction of a dense depth map from sparsely sampled depth information has been
studied to improve stereoscopic 3-D images. Among various sparse-to-dense depth map …