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Journal ArticleDOI

A DOST based approach for the condition monitoring of 11 kV distribution line insulators

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TLDR
In this article, an image processing based video surveillance (VS) is incorporated to dispense with the cumbersome and time consuming conventional manual on-site detection using discrete orthogonal S-transform (DOST) in conjunction with some intelligent classification algorithms to ascertain the condition of the insulators.
Abstract
The diminishing trend of reliability owing to possible power system failures has become a serious concern for the power system as a whole. It has necessitated the development of advanced protection methodologies employing advanced information technology and substation monitoring system (SMS) constitutes an integral part of such methodologies. The proposed scheme for condition monitoring of insulators, which serves as an augmented feature of SMS, aims at alleviating overall system reliability as well as power quality because cracked insulators cause disruption of power, thereby incurring heavy loss to the power system utilities. The image processing based video surveillance (VS) is incorporated to dispense with the cumbersome and time consuming conventional manual on-site detection using discrete orthogonal S-transform (DOST) in conjunction with some intelligent classification algorithms to ascertain the condition of the insulators.

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Citations
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Journal ArticleDOI

Insulator Detection in Aerial Images for Transmission Line Inspection Using Single Shot Multibox Detector

TL;DR: The results show that both the porcelain insulator and composite insulator can be quickly and accurately identified in the aerial images with complex background.
Journal ArticleDOI

A meta-cognitive sequential learning algorithm for neuro-fuzzy inference system

TL;DR: A meta-cognitive sequential learning algorithm for a neuro-fuzzy inference system, referred to as McFIS, shows the superior generalization performance of McFIS compared to existing algorithms.
Proceedings ArticleDOI

Multi-patch deep features for power line insulator status classification from aerial images

TL;DR: A CNN model with multi-patch feature extraction method is applied to represent the status of insulators and a Support Vector Machine (SVM) is trained based on these features.
Journal ArticleDOI

Fault detection of insulator based on saliency and adaptive morphology

TL;DR: An adaptive learning scheme which learns the saliency and morphology in a unified adaptive framework is proposed which suits the Unmanned Aerial Vehicle (UAV) patrol device well and can process most of the circumstances with 92 % accuracy.
Journal ArticleDOI

Localization of multiple insulators by orientation angle detection and binary shape prior knowledge

TL;DR: In this article, the authors proposed a localization method of multiple insulators with different angles in complex aerial image based on Orientation Angle Detection and Binary Shape Prior Knowledge (OAD-BSPK).
References
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An efficient k-means clustering algorithm: analysis and implementation

TL;DR: This work presents a simple and efficient implementation of Lloyd's k-means clustering algorithm, which it calls the filtering algorithm, and establishes the practical efficiency of the algorithm's running time.
Journal ArticleDOI

Localization of the complex spectrum: the S transform

TL;DR: The S transform is shown to have some desirable characteristics that are absent in the continuous wavelet transform, and provides frequency-dependent resolution while maintaining a direct relationship with the Fourier spectrum.
Journal Article

Localisation of the complex spectrum : The S transform

TL;DR: The S transform as discussed by the authors is an extension to the ideas of the Gabor transform and the Wavelet transform, based on a moving and scalable localising Gaussian window and is shown here to have characteristics that are superior to either of the transforms.
Journal ArticleDOI

Introduction to the special section on video surveillance

TL;DR: The 11 papers in this special section illustrate topics and techniques at the forefront of video surveillance research, touching on many of the core topics of computer vision, pattern analysis, and aritificial intelligence.
Journal ArticleDOI

A basis for efficient representation of the S-transform

TL;DR: A more efficient representation is introduced here as a orthogonal set of basis functions that localizes the spectrum and retains the advantageous phase properties of the S-transform, and can perform localized cross spectral analysis to measure phase shifts between each of multiple components of two time series.
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