Atomic decomposition and sparse representation for complex signal analysis in machinery fault diagnosis: A review with examples

Z Feng, Y Zhou, MJ Zuo, F Chu, X Chen - Measurement, 2017 - Elsevier
Complex signal analysis is a key topic in machinery fault diagnosis. For complex multi-
component signals of various morphological contents, the commonly used basis expansion …

Sparse signal representation and its applications in ultrasonic NDE

GM Zhang, CZ Zhang, DM Harvey - Ultrasonics, 2012 - Elsevier
Many sparse signal representation (SSR) algorithms have been developed in the past
decade. The advantages of SSR such as compact representations and super resolution lead …

Sparse coding via thresholding and local competition in neural circuits

CJ Rozell, DH Johnson, RG Baraniuk… - Neural …, 2008 - direct.mit.edu
While evidence indicates that neural systems may be employing sparse approximations to
represent sensed stimuli, the mechanisms underlying this ability are not understood. We …

Self-invertible 2D log-Gabor wavelets

S Fischer, F Šroubek, L Perrinet, R Redondo… - International Journal of …, 2007 - Springer
Orthogonal and biorthogonal wavelets became very popular image processing tools but
exhibit major drawbacks, namely a poor resolution in orientation and the lack of translation …

Multifocus image fusion using the log-Gabor transform and a multisize windows technique

R Redondo, F Šroubek, S Fischer, G Cristóbal - Information Fusion, 2009 - Elsevier
Today, multiresolution (MR) transforms are a widespread tool for image fusion. They
decorrelate the image into several scaled and oriented sub-bands, which are usually …

Log-Gabor filters for image-based vehicle verification

J Arrospide, L Salgado - IEEE Transactions on Image …, 2013 - ieeexplore.ieee.org
Vehicle detection based on image analysis has attracted increasing attention in recent years
due to its low cost, flexibility, and potential toward collision avoidance. In particular, vehicle …

[PDF][PDF] A hybrid approach for face recognition using a convolutional neural network combined with feature extraction techniques

H Benradi, A Chater, A Lasfar - … Journal of Artificial Intelligence (IJ-AI), 2023 - academia.edu
Facial recognition technology has been used in many fields such as security, biometric
identification, robotics, video surveillance, health, and commerce due to its ease of …

[PDF][PDF] Content based leaf image retrieval (CBLIR) using shape, color and texture features

BS Bama, SM Valli, S Raju, VA Kumar - Indian Journal of Computer …, 2011 - Citeseer
This paper proposes an efficient computer-aided Plant Image Retrieval method based on
plant leaf images using Shape, Color and Texture features intended mainly for medical …

Image segmentation using a sparse coding model of cortical area V1

MW Spratling - IEEE transactions on image processing, 2012 - ieeexplore.ieee.org
Algorithms that encode images using a sparse set of basis functions have previously been
shown to explain aspects of the physiology of a primary visual cortex (V1), and have been …

Light field image quality assessment via the light field coherence

Y Tian, H Zeng, J Hou, J Chen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, a novel full-reference image quality assessment (IQA) method for evaluating
the quality of the distorted light field (LF) image against its reference LF image is proposed …