Results 21 to 30 of about 11,085 (232)

Line Detection Using Radon Transform [PDF]

open access: yesEngineering and Technology Journal, 2010
To extract features from digital images, it is useful to be able to find simpleshapes (straight lines, circles, ellipses, etc.).In order to achieve this goal, one can be able to detect a group of pixels that are ona straight line or a smooth curve.
H. H. Abbas, Hussein Ali Hussein
doaj   +1 more source

Detecting moving spheres in 3D point clouds via the 3D velocity Hough transform [PDF]

open access: yes, 2013
We present a new approach to extracting moving spheres from a sequence of 3D point clouds. The new 3D velocity Hough Transform (3DVHT) incorporates motion parameters in addition to structural parameters in an evidence gathering process to accurately ...
Mark S. Nixon   +7 more
core   +1 more source

Track Detection Algorithm Based on Trace Correlation Using Hough Transform

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2023
Introduction. Track detection is one of the main tasks to be solved in trajectory processing. This task can be efficiently solved using the Hough Transform.
A. A. Monakov
doaj   +1 more source

A New Method for Crop Row Detection Using Unmanned Aerial Vehicle Images

open access: yesRemote Sensing, 2021
Crop row detection using unmanned aerial vehicle (UAV) images is very helpful for precision agriculture, enabling one to delineate site-specific management zones and to perform precision weeding.
Pengfei Chen   +3 more
doaj   +1 more source

Feature Extraction of Gear Fault Signal Based on Sobel Operator and WHT

open access: yesShock and Vibration, 2013
Taking Wigner-Ville distribution of gear fault signal as a picture, Sobel operator was applied for edge detection of picture and then Hough transform was used to extract signal feature.
Jian-Hua Cai, Wei-Wen Hu
doaj   +1 more source

Parallel Monte Carlo Search for Hough Transform [PDF]

open access: yes, 2017
We investigate the problem of line detection in digital image processing and in special how state of the art algorithms behave in the presence of noise and whether CPU efficiency can be improved by the combination of a Monte Carlo Tree Search ...
Raul H. C. Lopes   +10 more
core   +1 more source

Combined Randomized-Local Hough Transform versus UpWrite Transform in stamp detection [PDF]

open access: yesComputer Science Journal of Moldova, 2003
The conventional Hough Transform used for detection of objects with known shape and size has proved its robustness. One typical task for this transform can be the detection of stamp(s) on an envelope.
Daniela Tondini
doaj  

Measurement Method for Plane Transverse Vibration of Hoisting Steel Wire Rope by Hough Transform

open access: yesNantong Daxue xuebao. Ziran kexue ban, 2021
To solve the difficulty that transverse vibration displacement of moving steel wire rope cannot be easily acquired, the present study proposes a method using Hough transform to measure plane transverse displacement of hoisting rope.
YAO Jiannan; XING Qiang; XU Haoran
doaj   +1 more source

Digital or analog Hough transform? [PDF]

open access: yesPattern Recognition Letters, 1990
Abstract A variation of the Hough Transform that is aimed at detecting digital lines has been recently suggested. Other Hough algorithms are intended to detect straight lines in the analog pre-image. These approaches are analyzed and compared in terms of the relation between the achievable resolution and the required number of accumulators, using a ...
Nahum Kiryati   +2 more
openaire   +1 more source

PVANET-HOUGH: DETECTION AND LOCATION OF CENTER PIVOT IRRIGATION SYSTEMS FROM SENTINEL-2 IMAGES [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Irrigation systems play an important role in agriculture. As being labor-saving and water consumption efficient, center pivot irrigation systems are popular in many countries.
J. W. Tang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy