Results 61 to 70 of about 11,085 (232)

On the Sensitivity of the Hough Transform for Object Recognition

open access: yes, 1988
A common method for finding an object's pose is the generalized Hough transform, which accumulates evidence for possible coordinate transformations in a parameter space and takes large clusters of similar transformations as evidence of a correct ...
Grimson, W. Eric L.   +3 more
core   +1 more source

The intersective Hough transform for geophysical applications

open access: yesGeofísica Internacional, 2014
La transformada de Hough es una herramienta ampliamente utilizada para identificación de alineamientos, pero el método de votación utilizado usualmente en esta transformada presenta serios problemas cuando las alineaciones no son exactas.
F. Alejandro Nava
doaj   +1 more source

A Feature-Level Fusion-Based Target Localization Method with the Hough Transform for Spatial Feature Extraction

open access: yesRemote Sensing, 2023
Traditional two-step localization methods and direct localization methods have practical problems when they are used for underwater acoustic source localization.
Lu Wang   +4 more
doaj   +1 more source

Dynamics and thermodynamics of the fast and slow Madden–Julian Oscillation

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
The results of this study highlight the MJO as a complex phenomenon, the behavior of which is driven by an interplay of thermodynamic and dynamic processes. The MJO's distinct speeds are controlled by different mechanisms: slow MJOs propagate eastward primarily via horizontal moisture advection, fast MJOs by vertical moisture advection.
Víctor C. Mayta   +3 more
wiley   +1 more source

Image processing and agent-based framework for the geolocation of emitters [PDF]

open access: yes, 2010
The research presented in this thesis is about a task of geolocation of radio frequency emitters. In this research the problem of geolocation of non-collaborative emitter was addressed.
Mikhalev, A.
core  

Accurate Sizing and Resolution of Nominal 200 nm Diameter Polystyrene Nanospheres With Charge Detection Mass Spectrometry

open access: yesSmall, EarlyView.
This study highlights the utility of charge detection mass spectrometry (CDMS) as a high‐throughput nanoparticle characterization tool. CDMS measurements of 200 nm polystyrene size standards are within 1% of those derived from transmission electron microscopy (TEM). Notably, a mixture of three ∼200 nm samples is readily resolved by CDMS but not by TEM,
Veena S. Avadhani   +2 more
wiley   +1 more source

Ring-artifact Correction Method for Large-size Object CT Images Based on Gradient Featured Cluster Analysis

open access: yesCT Lilun yu yingyong yanjiu
In this paper, a Hough transform method based on image gradient featured extraction is proposed to eliminate the ring artifacts of CT scanning system.
Bicheng LIU   +4 more
doaj   +1 more source

Evaluation of Two-Dimensional Angular Orientation of a Mobile Robot by a Modified Algorithm Based on Hough Transform

open access: yesCybernetics and Information Technologies, 2018
This paper proposes an algorithm that assesses the angular orientation of a mobile robot with respect to its referential position or a map of the surrounding space.
Aldoshkin Dmitry N., Tsarev Roman Y.
doaj   +1 more source

The Coherent Circle Hough Transform [PDF]

open access: yesProcedings of the British Machine Vision Conference 1993, 1993
We introduce a novel formulation of the Circle Hough Transform that we call the Coherent Circle Hough Transform. The technique uses phase to code for radii of circles. The usual simplifications of the Circle Hough Transform (CHT) are used in which lines pointing away from edge points are plotted rather than circles.
Tim J. Atherton, Darren J. Kerbyson
openaire   +1 more source

YOLO‐GDCNN: Real‐Time Operating Point Detection for Live Working Robots in the Power Industry

open access: yesHigh Voltage, EarlyView.
ABSTRACT In the power industry maintenance, the capability of live working robots to detect and operate with power components in real time is paramount. This paper proposes a cascaded detection framework for real‐time detection of live working operation points, named YOLO‐GDCNN. The framework consists of two parts.
Haoning Zhao   +7 more
wiley   +1 more source

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