Results 11 to 20 of about 1,639,710 (239)

DESCENT TRAJECTORY RECOVERY OF CHANG’E-4 LANDER BASED ON DESCENT IMAGES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Chang’e-4 lander, carrying Yutu-2 rover, was successfully landed on the far side of lunar surface in Von Kármán crater inside the South Pole-Aitken basin on January 3rd, 2019.
W. Wan   +10 more
doaj   +1 more source

Design Methodology and Optimum Camera Setups for an Experimental Remote-Control Manipulator for Servicing Date Palms [PDF]

open access: yesBiomechanism and Bioenergy Research, 2023
In this article we describe a design process of a manipulator that is designed for complete servicing of a date palm. The feasibility of using this manipulator and determining the optimum position of its cameras as well as the number of cameras to be ...
Mohsen Abdi-pour, Mohsen Shamsi
doaj   +1 more source

Translation by Remote Control [PDF]

open access: yesCell, 2010
Efficient and accurate gene expression requires the coordination of multiple steps along the pathway of mRNA and protein synthesis. Now, Harel-Sharvit et al. (2010) show that transcriptional imprinting of mRNAs with two subunits of RNA polymerase II, Rbp4p and Rpb7p, guides transcripts to the translation apparatus.
Preker, Pascal, Jensen, Torben Heick
openaire   +2 more sources

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

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

Compressive Sampling for Remote Control Systems [PDF]

open access: yes, 2012
In remote control, efficient compression or representation of control signals is essential to send them through rate-limited channels. For this purpose, we propose an approach of sparse control signal representation using the compressive sampling ...
Hayashi, Kazunori   +2 more
core   +4 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

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

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