Results 11 to 20 of about 120,002 (259)

Analysis of Depth Cameras for Proximal Sensing of Grapes

open access: yesSensors, 2022
This work investigates the performance of five depth cameras in relation to their potential for grape yield estimation. The technologies used by these cameras include structured light (Kinect V1), active infrared stereoscopy (RealSense D415), time of ...
Baden Parr, Mathew Legg, Fakhrul Alam
doaj   +4 more sources

Event Guided Depth Sensing [PDF]

open access: yes2021 International Conference on 3D Vision (3DV), 2021
Active depth sensors like structured light, lidar, and time-of-flight systems sample the depth of the entire scene uniformly at a fixed scan rate. This leads to limited spatiotemporal resolution where redundant static information is over-sampled and precious motion information might be under-sampled.
Manasi Muglikar   +2 more
openaire   +4 more sources

Depth Sensing Beyond LiDAR Range [PDF]

open access: yes2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2020
Accepted to CVPR ...
Kai Zhang 0045   +3 more
openaire   +2 more sources

Construction of All-in-Focus Images Assisted by Depth Sensing

open access: yesSensors, 2019
Multi-focus image fusion is a technique for obtaining an all-in-focus image in which all objects are in focus to extend the limited depth of field (DoF) of an imaging system.
Hang Liu   +4 more
doaj   +1 more source

Active 3D positioning and imaging modulated by single fringe projection with compact metasurface device

open access: yesNanophotonics, 2023
Three-dimensional (3D) information is vital for providing detailed features of the physical world, which is used in numerous applications such as industrial inspection, automatic navigation and identity authentication.
Jing Xiaoli   +4 more
doaj   +1 more source

Snowpack Dynamics Influence Tree Growth and Signals in Tree Rings of Tianshan Mountain, Central Asia

open access: yesRemote Sensing, 2023
Snow is an important source of freshwater in the Tianshan Mountains of Central Asia. This study established 18 tree ring width chronologies and compound chronologies and analyzed the effects of snow depth, measured both by remote sensing and at ...
Yuting Fan   +8 more
doaj   +1 more source

Sparse depth sensing for resource-constrained robots [PDF]

open access: yesThe International Journal of Robotics Research, 2019
We consider the case in which a robot has to navigate in an unknown environment, but does not have enough on-board power or payload to carry a traditional depth sensor (e.g., a 3D lidar) and thus can only acquire a few (point-wise) depth measurements.
Ma, Fangchang   +3 more
openaire   +5 more sources

Assessment of Multi-Spectral Imagery and Machine Learning Algorithms for Shallow Water Bathymetry Inversion

open access: yesRedai dili, 2023
The eastern coastal zone of Hainan Island is an important scenic belt and concentrated area of tourism resources in Hainan Province. Due to natural factors such as sea level rise and human factors such as coastal reclamation, the ecosystem in this area ...
Wang Zhaofan   +9 more
doaj   +1 more source

Depth Sensing for 3DTV: A Survey

open access: yesIEEE MultiMedia, 2013
In the context of 3D video systems, depth information could be used to render a scene from additional viewpoints. Although there have been many recent advances in this area, including the introduction of the Microsoft Kinect sensor, the robust acquisition of such information continues to be a challenge.
Sebastian Schwarz   +2 more
openaire   +5 more sources

AR Object Manipulation on Depth-Sensing Handheld Devices

open access: yesApplied Sciences, 2019
Recently released, depth-sensing-capable, and moderately priced handheld devices support the implementation of augmented reality (AR) applications without the requirement of tracking visually distinct markers.
Koukeng Yang, Thomas Brown, Kelvin Sung
doaj   +1 more source

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