Results 31 to 40 of about 11,085 (232)

Hough Transform With Gnc

open access: yes, 2004
Publication in the conference proceedings of EUSIPCO, Viena, Austria ...
Andreas Leich   +2 more
openaire   +3 more sources

INTERIOR RECONSTRUCTION USING THE 3D HOUGH TRANSFORM [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
Laser scanners are often used to create accurate 3D models of buildings for civil engineering purposes, but the process of manually vectorizing a 3D point cloud is time consuming and error-prone (Adan and Huber, 2011). Therefore, the need to characterize
R.-C. Dumitru, D. Borrmann, A. Nüchter
doaj   +1 more source

Accumulator-free Hough Transform for Sequence Collinear Points

open access: yesAceh International Journal of Science and Technology, 2021
The land requirement for Putri Betung Sub District in Gunung Leuser National Park (GLNP) area kept increasing along with the population growth. The population density in the Putri Betung Sub-district was driven by the need for cultivation and residential
Rudi Kurniawan*   +2 more
doaj   +1 more source

The Hough transform

open access: yesJournal of Functional Programming, 2011
Suppose you are given a number of points in a plane and want to have those lines that each contain a large number of the given points. The Hough transform is a computerized procedure for that task. It was invented by Paul Hough (1962), originally to find the trajectories of subatomic particles in a bubble chamber, and it has even been patented ...
openaire   +1 more source

The vector-gradient Hough transform [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 1998
The paper presents a new transform, called vector-gradient Hough transform, for identifying elongated shapes in gray-scale images. This goal is achieved not only by collecting information on the edges of the objects, but also by reconstructing their transversal profile of luminosity. The main features of the new approach are related to its vector space
Rita Cucchiara, Fabio Filicori
openaire   +2 more sources

High‐Pressure Carbonaceous Phases as Minerals

open access: yesGeophysical Monograph Series, Page 11-23., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Oliver Tschauner
wiley  

+1 more source

Invariant Characterization of the Hough Transform for Pose Estimation of Arbitrary Shapes

open access: yes, 2000
We develop a new formulation for including invariance in a general form of the Hough transform. We first develop a formal definition of the Hough transform mapping for arbitrary shapes and general transformations.
Aguado, Alberto S.   +8 more
core   +1 more source

P3-6: A Method to Estimate the Pupil Center from Eye Image

open access: yesi-Perception, 2012
Videooculography is an eye tracking method widely used in vision researches. The essence of videooculography is to estimate pupil center accurately, irrespective of drooping eyelids, eyelashes, corneal reflection, and non-uniform lighting.
Hyuma Morita, Zheng Tang, Masahiro Ishii
doaj   +1 more source

Image Recognition of Icing Thickness of Transmission Line Based on Random Hough Transform

open access: yesZhongguo dianli, 2019
In order to improve the calculation accuracy of the thickness of the transmission line, the method of calculating the thickness of the transmission line based on random Hough transform is proposed.
Siqi JIA   +4 more
doaj   +1 more source

Object detection of artifact threaded hole based on Faster R-CNN

open access: yesJournal of Measurement Science and Instrumentation, 2021
In order to improve the accuracy of threaded hole object detection, combining a dual camera vision system with the Hough transform circle detection, we propose an object detection method of artifact threaded hole based on Faster region-ased convolutional
ZHANG Zhengkai, QI Lang
doaj  

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