Human facial expression recognition using stepwise linear discriminant analysis and hidden conditional random fields

MH Siddiqi, R Ali, AM Khan, YT Park… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper introduces an accurate and robust facial expression recognition (FER) system.
For feature extraction, the proposed FER system employs stepwise linear discriminant …

Digital facial anthropometry: application and implementation

GA Kukharev, N Kaziyeva - Pattern Recognition and Image Analysis, 2020 - Springer
It is examined how to use digital facial anthropometry for scientific and practical problems;
from biometry up to its different applications including medicine, biology, genetics, pattern …

Facial expression recognition using two-tier classification and its application to smart home automation system

SA Khowaja, K Dahri, MA Kumbhar… - 2015 International …, 2015 - ieeexplore.ieee.org
With the convergence of smart technologies and advancement in electronic equipment the
concept of smart home system swiftly escalates. The idea is to automate the home …

Fast matching pursuit for sparse representation‐based face recognition

M Melek, A Khattab, MF Abu‐Elyazeed - IET Image Processing, 2018 - Wiley Online Library
Even though face recognition is one of the most studied pattern recognition problems, most
existing solutions still lack efficiency and high speed. Here, the authors present a new …

Performance evaluation of selected thermal imaging-based human face detectors

P Forczmański - Proceedings of the 10th International Conference on …, 2018 - Springer
The paper is devoted to the problem of face detection in thermal imagery. Its aim was to
investigate several contemporary general-purpose object detectors known to be accurate …

Touchless typing with head movements captured in thermal spectrum

A Nowosielski, P Forczmański - Pattern Analysis and Applications, 2019 - Springer
Many physically challenged people are unable to operate standard electronic equipment or
computer input devices. They need special assistive technologies and one of the options is …

Применение цифровой лицевой антропометрии

ГА Кухарев, Н Казиева - Научно-технический вестник …, 2019 - cyberleninka.ru
Представлен аналитический обзор применения методов цифровой лицевой
антропометрии в научных и практических задачах. Исследование включает краткую …

John von Neumann's Space-Frequency Orthogonal Transforms

D Stefanoiu, J Culita - Mathematics, 2024 - mdpi.com
Among the invertible orthogonal transforms employed to perform the analysis and synthesis
of 2D signals (especially images), the ones defined by means of John von Neumann's …

Driver drowsiness estimation by means of face depth map analysis

P Forczmański, K Kutelski - Advances in Soft and Hard Computing, 2019 - Springer
In the paper a problem of analysing facial images captured by depth sensor is addressed.
We focus on evaluating mouth state in order to estimate the drowsiness of the observed …

LSTM multichannel neural networks in mental task classification

S Opałka, D Szajerman… - COMPEL-The International …, 2019 - emerald.com
Purpose The purpose of this paper is to apply recurrent neural networks (RNNs) and more
specifically long-short term memory (LSTM)-based ones for mental task classification in …