Results 81 to 90 of about 602,338 (125)

Orientation estimation for corner detection

open access: yesProceedings of the 2nd International Conference on Computer Science and Electronics Engineering (ICCSEE 2013), 2013
Although many work have been done on corner detection, no generally accepted mathematical definition exists. This paper gives an explicit definition of corner which is based on the multi-orientation nature of corner and presents an algorithm for corner detection based on orientation estimation.
Wei Feng, Zhe Wang, Ling-wei Ye
openaire   +1 more source

Player Monitoring in Indoor Team Sports: Concurrent Validity of Inertial Measurement Units to Quantify Average and Peak Acceleration Values

open access: yesFrontiers in Physiology, 2018
The increasing interest in assessing physical demands in team sports has led to the development of multiple sports related monitoring systems. Due to technical limitations, these systems primarily could be applied to outdoor sports, whereas an equivalent
Mareike Roell   +5 more
doaj   +1 more source

Integration of sensor orientation data into an augmented reality technology / Jutiklių orientacijos duomenų integracija papildytosios realybės technologijoje

open access: yesMokslas: Lietuvos Ateitis, 2014
Currently, such microelectromechanical sensors as accelerome­ters, gyroscopes and magnetometers are the dominant sensors in mobile devices. The market of mobile devices is constantly expanding and focused on sensor integration process by adding ...
Edgaras Artemčiukas   +1 more
doaj   +1 more source

OriLoc: Unlimited-FoV and Orientation-Free Cross-View Geolocalization

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Cross-view image-based geolocalization enables accurate, drift-free navigation without external positioning signals, crucial for UAV delivery and disaster relief.
Boni Hu   +4 more
doaj   +1 more source

Curvature Estimation Of Oriented Patterns

open access: yes, 1998
Publication in the conference proceedings of EUSIPCO, Rhodes, Greece ...
Donias, M., Baylou, P., Keskes, N.
openaire   +1 more source

Estimating Three-Dimensional Body Orientation Based on an Improved Complementary Filter for Human Motion Tracking

open access: yesSensors, 2018
Rigid body orientation determined by IMU (Inertial Measurement Unit) is widely applied in robotics, navigation, rehabilitation, and human-computer interaction. In this paper, aiming at dynamically fusing quaternions computed from angular rate integration
Chunzhi Yi   +6 more
doaj   +1 more source

Orientation Estimation in Ambiguous Neighbourhoods

open access: yes, 1992
This paper describes a new algorithm for local orientation estimation. The proposed algorithm detects and separates interfering events in ambiguous neighbourhoods and produces robust estimates of the two most dominant events. A representation suitable for simultaneous representation of two orientations is introduced.
Andersson, Mats T., Knutsson, Hans
openaire   +3 more sources

Benchmarking Foot Trajectory Estimation Methods for Mobile Gait Analysis

open access: yesSensors, 2017
Mobile gait analysis systems based on inertial sensing on the shoe are applied in a wide range of applications. Especially for medical applications, they can give new insights into motor impairment in, e.g., neurodegenerative disease and help objectify ...
Julius Hannink   +5 more
doaj   +1 more source

Vesselness estimation through higher-order orientation tensors

open access: yes2016 IEEE 13th International Symposium on Biomedical Imaging (ISBI), 2016
We recently proposed a method for estimating vesselness based on detection of ring patterns in the local distribution of the gradient. This method has a better performance than other state-of-the-art algorithms. However, the original implementation of the method makes use of the spherical harmonics transform locally, which is time consuming.
Moreno, Rodrigo, Smedby, Örjan
openaire   +3 more sources

Robust Underwater Vehicle Pose Estimation via Convex Optimization Using Range-Only Remote Sensing Data

open access: yesRemote Sensing
Accurate localization plays a critical role in enabling underwater vehicle autonomy. In this work, we develop a robust infrastructure-based localization framework that estimates the position and orientation of underwater vehicles using only range ...
Sai Krishna Kanth Hari   +5 more
doaj   +1 more source

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