Results 31 to 40 of about 508,629 (287)

3D Coprime Arrays in Sparse Sensing [PDF]

open access: yesICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2019
Coprime arrays are a class of sensor arrays that play a crucial role in various signal processing tasks because of their desirable properties such as sparsity and increased degrees of freedom (DOF) of coarrays. In this contribution, a new class of three-dimensional (3D) arrays is constructed from pure cubic fields.
Li, C, Gan, L, Ling, C
openaire   +2 more sources

Sensing and 3D Mapping of Soil Compaction [PDF]

open access: yesSensors, 2008
Soil compaction is an important physical limiting factor for the root growth and plant emergence and is one of the major causes for reduced crop yield worldwide. The objective of this study was to generate 2D/3D soil compaction maps for different depth layers of the soil.
KUL, BASRİ   +2 more
openaire   +4 more sources

Night and Day Aerial Photogrammetry [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Recent advancements in aerial imaging, including high-resolution sensors and integrated GNSS/IMU systems, have significantly enhanced photogrammetric methods for geospatial data acquisition.
L. Morelli   +4 more
doaj   +1 more source

Fast Compressive 3D Single-pixel Imaging [PDF]

open access: yes, 2016
In this work, we demonstrate a modified photometric stereo system with perfect pixel registration, capable of reconstructing continuous real-time 3D video at ~8 Hz for 64 x 64 image resolution by employing evolutionary compressed ...
Edgar, Matthew   +4 more
core   +1 more source

OFF-THE-SHELF VIDEOGRAMMETRY – A SUCCESS STORY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
Since the time Brown introduced the concept of self-calibration, it was known that there was no impediment in using consumer grade devices for metric purposes.
E. Rupnik, J. Jansa
doaj   +1 more source

Automatic Registration for Panoramic Images and Mobile LiDAR Data Based on Phase Hybrid Geometry Index Features

open access: yesRemote Sensing, 2022
The registration of panoramic images and mobile light detection and ranging (LiDAR) data is quite challenging because different imaging mechanisms and viewing angle differences generate significant geometric and radiation distortions between the two ...
Genyi Wan   +5 more
doaj   +1 more source

3D DEPTH SENSING

open access: yes, 2018
Postprint (published version)
Pavlidis, George, Royo Royo, Santiago
openaire   +3 more sources

A simple, low-cost conductive composite material for 3D printing of electronic sensors [PDF]

open access: yes, 2012
3D printing technology can produce complex objects directly from computer aided digital designs. The technology has traditionally been used by large companies to produce fit and form concept prototypes (‘rapid prototyping’) before production.
C Zhenhai   +26 more
core   +2 more sources

HCRB-MSAN: Horizontally Connected Residual Blocks-Based Multiscale Attention Network for Semantic Segmentation of Buildings in HSR Remote Sensing Images

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Accurate and efficient semantic segmentation of buildings in high spatial resolution (HSR) remote sensing images is the basis for applications such as fine urban management, high-precision mapping, land resource utilization investigation, and human ...
Zhen Li   +7 more
doaj   +1 more source

Calibration of Kinect-type RGB-D sensors for robotic applications [PDF]

open access: yesFME Transactions, 2015
The paper presents a calibration model suitable for software-based calibration of Kinect-type RGB-D sensors. Additionally, it describes a twostep calibration procedure assuming a use of only a simple checkerboard pattern.
Karan Branko
doaj  

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