Results 21 to 30 of about 265,863 (294)

A Novel QP-Based Kinematic Redundancy Resolution Method With Joint Constraints Satisfaction

open access: yesIEEE Access, 2022
Kinematically redundant manipulators are advantageous for their increased dexterity and ability to fulfill some secondary requirements along with their primary task to follow the prescribed trajectory.
Ukasz Wolinski, Marek Wojtyra
doaj   +1 more source

Muscle-Effort-Minimization-Inspired Kinematic Redundancy Resolution for Replicating Natural Posture of Human Arm

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering, 2022
Replicating natural postures of human arms is essential to generate human-like behaviors in robotic applications for humans nearby. However, how to realize this requirement in interactive scenarios remains a challenge due to the kinematic redundancy and ...
Quanlin Li   +5 more
doaj   +1 more source

Real-Time Video Super-Resolution with Spatio-Temporal Modeling and Redundancy-Aware Inference

open access: yesSensors, 2023
Video super-resolution aims to generate high-resolution frames from low-resolution counterparts. It can be regarded as a specialized application of image super-resolution, serving various purposes, such as video display and surveillance.
Wenhao Wang   +4 more
doaj   +1 more source

Trajectory Planning of the Humanoid Manipulator

open access: yesInternational Journal of Applied Mechanics and Engineering, 2019
The paper presents a method of planning a collision-free trajectory for a humanoid manipulator mounted on a rail system. The task of the robot is to move its end-effectors from the current position to the given final location in the workspace. The method
C. Kacprzak, G. Pająk
doaj   +1 more source

NSTMR: Super Resolution of Sentinel-2 Images Using Nonlocal Nonconvex Surrogate of Tensor Multirank

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
In this article, we address the super-resolution problems, which estimate the high-resolution multispectral images from the multispectral Sentinel-2 (S2) images with different resolutions.
Xuan-Qi Wang, Teng-Yu Ji
doaj   +1 more source

Modeling Parallel Robot Kinematics for 3T2R and 3T3R Tasks Using Reciprocal Sets of Euler Angles

open access: yesRobotics, 2019
Industrial manipulators and parallel robots are often used for tasks, such as drilling or milling, that require three translational, but only two rotational degrees of freedom (“3T2R”). While kinematic models for specific mechanisms for these
Moritz Schappler   +2 more
doaj   +1 more source

Multifractal wavelet filter of natural images [PDF]

open access: yes, 2000
Natural images are characterized by the multiscaling properties of their contrast gradient, in addition to their power spectrum. In this work we show that those properties uniquely define an {\em intrinsic wavelet} and present a suitable technique to ...
Parga, N., Turiel, A.
core   +2 more sources

Precision Calibration of Radio Interferometers Using Redundant Baselines [PDF]

open access: yes, 2010
Growing interest in 21 cm tomography has led to the design and construction of broadband radio interferometers with low noise, moderate angular resolution, high spectral resolution, and wide fields of view.
Liu, Adrian   +4 more
core   +3 more sources

Quantum Darwinism in quantum Brownian motion: the vacuum as a witness [PDF]

open access: yes, 2007
We study quantum Darwinism -- the redundant recording of information about a decohering system by its environment -- in zero-temperature quantum Brownian motion.
J. A. Wheeler   +4 more
core   +3 more sources

Multi-scale Representation of DEM Based on Fractional Contourlet Transform [PDF]

open access: yesJisuanji gongcheng, 2018
Most of the existing Digital Elevation Model(DEM) multi-resolution representation method are redundant transformation.The redundancy increases sharply with the increase of the scale of the transformation,so it cannot effectively express the multi-scale ...
WANG Haijiang,YAO Fuqi,LI Lihong,MA Yongqiang,YANG Qinke,WANG Jingpu
doaj   +1 more source

Home - About - Disclaimer - Privacy