Results 41 to 50 of about 714,937 (283)
Finding the Optimal Pose of 2D LLT Sensors to Improve Object Pose Estimation
In this paper, we examine a method for improving pose estimation by correctly positioning the sensors relative to the scanned object. Three objects made of different materials and using different manufacturing technologies were selected for the ...
Dominik Heczko +7 more
doaj +1 more source
Estimation of the electron beam-induced specimen heating and the emitted X-rays spatial resolution by Kossel microdiffraction in a scanning electron microscope [PDF]
Lien vers la version éditeur: http://www.sciencedirect.com/science/article/pii/S0304399112000307A Kossel microdiffraction experimental setup has been developed inside a Scanning Electron Micro-scope for crystallographic orientation, strain and stress ...
BERVEILLER, Sophie +3 more
core +4 more sources
Estimation of Fiber Orientations Using Neighborhood Information [PDF]
Journal paper accepted in Medical Image Analysis.
Chuyang Ye +3 more
openaire +4 more sources
2-D distributed pose estimation of multi-agent systems using bearing measurements
This article studies distributed pose (orientation and position) estimation of leader–follower multi-agent systems over κ-layer graphs in 2-D plane. Only the leaders have access to their orientations and positions, while the followers can measure the ...
Xu Fang, Jitao Li, Xiaolei Li, Lihua Xie
doaj +1 more source
Estimating Orientation of Flying Fruit Flies
The recently growing interest in studying flight behaviours of fruit flies, Drosophila melanogaster, has highlighted the need for developing tools that acquire quantitative motion data. Despite recent advance of video tracking systems, acquiring a flying fly's orientation remains a challenge for these tools. In this paper, we present a novel method for
Xi En Cheng +3 more
openaire +4 more sources
A Fast and Simple Method for Absolute Orientation Estimation Using a Single Vanishing Point
Absolute orientation estimation is one of the key steps in computer vision, and n 2D–3D point correspondences can be used to obtain the absolute orientation, which is known as the perspective-n-point problem (PnP).
Kai Guo, Hu Ye, Junhao Gu, Ye Tian
doaj +1 more source
LIFT: Learned Invariant Feature Transform [PDF]
We introduce a novel Deep Network architecture that implements the full feature point handling pipeline, that is, detection, orientation estimation, and feature description.
Fua, Pascal +3 more
core +2 more sources
The orientation of a magneto-inertial measurement unit can be estimated using a sensor fusion algorithm (SFA). However, orientation accuracy is greatly affected by the choice of the SFA parameter values which represents one of the most critical steps.
Marco Caruso +4 more
doaj +1 more source
Influence of skull conductivity perturbations on EEG dipole source analysis [PDF]
PURPOSE: Electroencephalogram (EEG) source analysis is a noninvasive technique used in the presurgical of epilepsy. In this study, the dipole location and orientation errors due to skull conductivity perturbations were investigated in two groups of three-
Awada +30 more
core +1 more source
Global orientation estimation in noisy conditions
The present paper studies the perceived orientation of line patterns with variable elongation, line length, orientation jitter, and presentation time. It evaluates whether the internal noise and sampling efficiency evaluated by equivalent noise paradigm (Pelli 1981) depend on the spatial configuration and temporal characteristics of the stimulation ...
Nadejda, Bocheva +3 more
openaire +2 more sources

