Intelligent machine vision based railway infrastructure inspection and monitoring using UAV

M Banić, A Miltenović, M Pavlović… - Facta Universitatis …, 2019 - casopisi.junis.ni.ac.rs
Traditionally, railway inspection and monitoring are considered a crucial aspect of the
system and are done by human inspectors. Rapid progress of the machine vision-based …

Octagonal lattice-based triangulated shape descriptor engaging second-order derivatives supplementing image retrieval

M Kanimozhi, MS Sudhakar - Journal of Visual Communication and Image …, 2024 - Elsevier
Erstwhile shape description schemes lack primarily in establishing trade-offs with accuracy
and computational load. Accordingly, a lightweight shape descriptor offering precise …

A local-global shape characterization scheme using quadratic Bezier triangle aiding retrieval

M Kanimozhi, MS Sudhakar - Digital Signal Processing, 2023 - Elsevier
Shape characterization plays a highly prominent role in retrieval and relies extremely upon
descriptors inbuilt with lightweight operations and compaction qualities. However, realizing …

l-shaped geometry-based pattern descriptor serving shape retrieval

S Priyanka, D Oliva, K Mallikarjuna… - Expert Systems with …, 2023 - Elsevier
Feature representation patterns serving shape retrieval have gained considerable attention
over recent years. Accordingly, a geometry-based characterization arrangement based on …

Hexagonal grid based triangulated feature descriptor for shape retrieval

P Govindaraj, MS Sudhakar - Pattern Recognition Letters, 2018 - Elsevier
Shape characterization schemes catering object recognition and retrieval have been
undergoing intense study in computer vision. As shape encompasses much of image …

Circle views signature: A novel shape representation for shape recognition and retrieval

HD Jomma, AI Hussein - Canadian Journal of Electrical and …, 2016 - ieeexplore.ieee.org
An important problem in computer vision is object recognition, which has received
considerable attention in the literature. The performance of any object recognition system …

Tetrakis square tiling-based triangulated feature descriptor aiding shape retrieval

S Priyanka, MS Sudhakar - Digital Signal Processing, 2018 - Elsevier
Ongoing research addressing shape retrieval render highly acute feature descriptors that
are computationally intensive. Hence, a simple approach through a novel tessellated …

[PDF][PDF] On representative functions method for clustering of 2D contours with application to pottery fragments typology

A Kaliszewska, M Syga - Control and Cybernetics, 2018 - bibliotekanauki.pl
We investigate clustering of 2D contours which represent cross-sections of rotationally
symmetric objects. We propose modifications of the existing representations of digitized 2D …

aZIBO shape descriptor for monitoring tool wear in milling

MT García-Ordás, E Alegre, V González-Castro… - Procedia …, 2015 - Elsevier
The aim of this paper is to estimate efficiently insert wear in metal machining and to improve
tool replacement operations. Image processing and classification are used to automatize the …