Results 61 to 70 of about 817 (176)

A Highly Robust Measurement Method for Cable Force Identification Based on Eliminating Camera Motion

open access: yesJournal of Sensors, Volume 2026, Issue 1, 2026.
When testing cable forces on outdoor physical bridges based on vision‐based techniques, the camera experiences irregular motion due to bridge vibrations and natural environmental interference. To address this issue, this study proposes a testing method that eliminates camera shake and poorer tracking resolution by combining reference points and moving ...
Yanhao Li   +5 more
wiley   +1 more source

Accurate and reliable segmentation of the optic disc in digital fundus images [PDF]

open access: yes, 2014
We describe a complete pipeline for the detection and accurate automatic segmentation of the optic disc in digital fundus images. This procedure provides separation of vascular information and accurate inpainting of vessel-removed images, symmetry-based ...
Giachetti, Andrea   +4 more
core   +1 more source

Texture Segmentation by Evidence Gathering

open access: yes, 2011
A new approach to texture segmentation is presented which uses Local Binary Pattern data to provide evidence from which pixels can be classified into texture classes.
Waller, Ben, Nixon, Mark, Carter, John
core  

Extraction of arbitrarily moving arbitrary shapes by evidence gathering

open access: yes, 2002
There are currently available many approaches aimed at tracking objects moving in sequences of images. These approaches can suffer in occlusion and noise, and often require initialisation.
Grant, MG
core  

Hough Transform for Opaque Circles Measured from Outside and Fuzzy Voting For and Against [PDF]

open access: yes, 2012
Geometrical limitations on the voting process in the classical Hough transform resulting from that the detected objects are opaque to the applied means of measurement are considered. It is assumed that the measurements are made from one point, like in LIDAR scanning.
Leszek J. Chmielewski, Marcin Bator
openaire   +1 more source

Detection of urban structures in SAR images by robust fuzzy clustering algorithms: the example of street tracking

open access: yes, 2001
The authors present a fuzzy approach to the analysis of airborne synthetic aperture radar (SAR) images of urban environments. In particular, they want to show how to implement structure extraction algorithms based on fuzzy clustering unsupervised ...
DELL'ACQUA, FABIO, GAMBA, PAOLO ETTORE
core   +1 more source

Two-phase flow void fraction estimation based on bubble segmentation and dimensioning using neural nets and modified randomized hough transform

open access: yes, 2019
A Agência Internacional de Energia Atômica (IAEA - \"International Atomic Energy Agency\") vem incentivando o desenvolvimento de sistemas passivos de refrigeração em plantas nucleares visando a simplificação e o incremento da confiabilidade em funções ...
Serra, Pedro Luiz Santos
core   +1 more source

Robust approach to object recognition through fuzzy clustering and hough transform based methods

open access: yes, 1995
Object detection from two dimensional intensity images as well as three dimensional range images is considered. The emphasis is on the robust detection of shapes such as cylinders, spheres, cones, and planar surfaces, typically found in mechanical and ...
Fu, Tianxiong
core  

Fuzzy shell-clustering and applications to circle detection in digital images

open access: yes, 1990
A new type of Fuzzy Clustering algorithm called Fuzzy-Shell Clustering (FSC) is introduced, The FSC algorithm seeks cluster prototypes that are p-dimensional hyper-spherical-shells. In two-dimensional data, this amounts to finding cluster prototypes that
Dave, Rajesh N.
core   +1 more source

A Study on Fuzzy Dimension Measurement with Computer Vision

open access: yes, 2011
[[abstract]]本文旨在改善傳統視覺影像量測中幾何形體影像具模糊性時的處理方法,一般視覺影像量測在擷取幾何形體影像再經由一連串的處理程序後,計算獲得的幾何量測資訊都為單一量測值,不含量測誤差資訊,其量測誤範圍就只能以過去量測最大誤差量為其範圍,如此的量測誤差範圍太不精確。本文結合模糊理論定義了影像中的模糊幾何,包括模糊點、模糊距離、模糊角度、模糊線及模糊圓等以精確表達影像量測誤差,為能量測這些模糊幾何資訊,本文設計提出Fuzzy Thresholding,Fuzzy Hough ...
Wang Yan-Siang, 王彥翔
core  

Home - About - Disclaimer - Privacy