Independent comparative study of PCA, ICA, and LDA on the FERET data set

K Delac, M Grgic, S Grgic - International Journal of Imaging …, 2005 - Wiley Online Library
Face recognition is one of the most successful applications of image analysis and
understanding and has gained much attention in recent years. Various algorithms were …

Eigenspace-based face recognition: a comparative study of different approaches

J Ruiz-del-Solar, P Navarrete - IEEE Transactions on Systems …, 2005 - ieeexplore.ieee.org
Eigenspace-based face recognition corresponds to one of the most successful
methodologies for the computational recognition of faces in digital images. Starting with the …

The Facial Recognition Technology in Academic Attendance: A Comparative Study for Real-Time Management

SA Feroze, SZ Ali - International Journal of Technology …, 2024 - journals.gaftim.com
In today's academic settings, managing daily tasks like attendance tracking has become
increasingly burdensome. Traditional methods of manual attendance taking are inefficient …

Eigenfaces vs. fisherfaces vs. ICA for face recognition; a comparative study

M Sharkas, M Abou Elenien - 2008 9th International …, 2008 - ieeexplore.ieee.org
Face recognition issue gained more interest recently due to its various applications and the
demand of high security. Some researches with contradicting results were published …

[PDF][PDF] Appearance-based statistical methods for face recognition

K Delac, M Grgic, P Liatsis - 47th International Symposium ELMAR-2005, 2005 - vcl.fer.hr
Different statistical methods for face recognition have been proposed in recent years. They
mostly differ in the type of projection and distance measure used. The aim of this paper is to …

Dimensionality reduction techniques: Principles, benefits, and limitations

HK Palo, S Sahoo, AK Subudhi - Data Analytics in …, 2021 - Wiley Online Library
In machine learning, the effectiveness of the classification and regression analysis is often
based on the reliability and dimension of the features representing the patterns …

[PDF][PDF] A new optimized approach to face recognition using eigenfaces

S Gupta, OP Sahoo, A Goel, R Gupta - Global Journal of Computer …, 2010 - Citeseer
Eigenface approach is one of the simplest and most efficient methods for face recognition. In
eigenface approach chosing the threshold, value is a very important factor for performance …

The amalgamation of wavelet packet information gain entropy tuned source and system parameters for improved speech emotion recognition

HK Palo, S Subudhiray, N Das - Speech Communication, 2023 - Elsevier
This paper proposes a three-stage feature selection algorithm by exploring the wavelet
packet (WP) decomposition, statistical, and Information Gain (IG) feature ranking algorithm …

Segment based emotion recognition using combined reduced features

MN Mohanty, HK Palo - International Journal of Speech Technology, 2019 - Springer
The attitude of a human being involves with their emotions. Emotions can be observed in
either verbally or visually or both. Verbal emotion recognition is a difficult task and an area of …

An efficient face recognition approach using PCA and minimum distance classifier

S Bag, G Sanyal - 2011 International Conference on Image …, 2011 - ieeexplore.ieee.org
Facial expressions convey non-verbal cues, which play an important role in interpersonal
relations. Automatic recognition of human face based on facial expression can be an …