Results 11 to 20 of about 309,732 (261)

INTEGRATING DEPTH AND IMAGE SEQUENCES FOR PLANETARY ROVER MAPPING USING RGB-D SENSOR [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
RGB-D camera allows the capture of depth and color information at high data rates, and this makes it possible and beneficial integrate depth and image sequences for planetary rover mapping. The proposed mapping method consists of three steps.
M. Peng   +8 more
doaj   +1 more source

Localization of the Chang’e-5 Lander Using Radio-Tracking and Image-Based Methods

open access: yesRemote Sensing, 2021
Chang’e-5, China’s first unmanned lunar sample-return mission, was successfully landed in Northern Oceanus Procellarum on 1 December 2020. Determining the lander location precisely and timely is critical for both engineering operations and subsequent ...
Jia Wang   +12 more
doaj   +1 more source

VISION BASED OBSTACLE DETECTION USING ROVER STEREO IMAGES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Vision based obstacle detection using stereo images is an essential way for hazard avoidance and path planning in planetary rover missions. However, due to light condition changes and topographic relief, only partial or sparse three-dimensional points ...
Y. Wang   +8 more
doaj   +1 more source

Modelling and remote control of an excavator [PDF]

open access: yesInternational Journal of Automation and Computing, 2010
This paper reposts the results of an on-going project and investigates modelling and remote control issues of an industry excavator. The details of modelling, communication and control of a remotely controllable excavator are studied. The paper mainly focuses on trajectory tracking control of the excavator base and robust control of the excavator arm ...
Yang Liu 0036   +2 more
openaire   +2 more sources

Multiparty quantum remote control [PDF]

open access: yesQuantum Information Processing, 2013
This paper proposes a multiparty quantum remote control (MQRC) protocol, which allows several controllers to perform remote operations independently on a target state based on a shared entanglement of Greenberger-Home-Zeilinger (GHZ) state.
Yu-Ting Chen, Tzonelih Hwang
openaire   +3 more sources

Optimization algorithm of K-means fingerprint location

open access: yesDianzi Jishu Yingyong, 2018
K-means fingerprint localization can reduce the complexity of localization, and improving the real-time of location has become a hot-spot of current localization algorithm.
Yu Chengbo, Li Caihong, Zeng Liang
doaj   +1 more source

Obstacle detection and autonomous stair climbing of a miniature jumping robot

open access: yesBiomimetic Intelligence and Robotics, 2023
Miniature jumping robots (MJRs) have difficulty executing autonomous movements in unstructured environments with obstacles because of their limited perception and computing resources.
Yaning Zhang   +4 more
doaj   +1 more source

A PERFORMANCE COMPARISON OF FEATURE DETECTORS FOR PLANETARY ROVER MAPPING AND LOCALIZATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Feature detection and matching are key techniques in computer vision and robotics, and have been successfully implemented in many fields. So far there is no performance comparison of feature detectors and matching methods for planetary mapping and rover ...
W. Wan   +10 more
doaj   +1 more source

A remote control for switching [PDF]

open access: yesNature Chemical Biology, 2018
Calcium channels are crucial regulators of a broad range of biological processes. A photoswitchable chemical probe allows the opening and closing of these channels with unprecedented temporal resolution, providing new opportunities to study calcium-dependent signaling pathways in real time.
openaire   +3 more sources

RISK ZONE MODELLING AND EARLY WARNING SYSTEM FOR VISCERAL LEISHMANIASIS (KALA-AZAR) DISEASE IN BIHAR, INDIA USING REMOTE SENSING AND GIS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Visceral Leishmaniasis (VL) commonly known as Kala-azar is one of the most neglected tropical disease affecting approximately 200 million poorest populations 'at risk in 109 districts of three endemic countries namely Bangladesh, India and Nepal at ...
A. Jeyaram   +4 more
doaj   +1 more source

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