Efficient neural architecture search for emotion recognition

M Verma, M Mandal, SK Reddy, YR Meedimale… - Expert Systems with …, 2023 - Elsevier
Automated human emotion recognition from facial expressions is a well-studied problem
and still remains a very challenging task. Some efficient or accurate deep learning models …

Person-independent facial expression recognition based on the fusion of HOG descriptor and cuttlefish algorithm

HI Hussein, HI Dino, RJ Mstafa, MM Hassan - Multimedia Tools and …, 2022 - Springer
This paper proposes an efficient approach for person-independent facial expression
recognition based on the fusion of Histogram of Oriented Gradients (HOG) descriptor and …

Adaptive weight based on overlapping blocks network for facial expression recognition

X Tong, S Sun, M Fu - Image and Vision Computing, 2022 - Elsevier
Facial expressions which contain rich behavioral information are the primary vehicle to
express emotions. It is important to analyze people's emotions with computer to achieve …

Kernel-based convolution expansion for facial expression recognition

MA Mahmoudi, A Chetouani, F Boufera… - Pattern Recognition …, 2022 - Elsevier
The ever-growing depth and width of Convolutional Neural Networks (CNNs) drastically
increases the number of their parameters and requires more powerful devices to train and …

Subject-dependent selection of geometrical features for spontaneous emotion recognition

O Sidhom, H Ghazouani, W Barhoumi - Multimedia Tools and Applications, 2023 - Springer
Facial expressions are among the most powerful ways to reveal the emotional state.
Therefore, Facial Expression Recognition (FER) has been widely introduced to wide fields of …

Gaussian-filtered Local Difference Pattern with kernel representation for person-independent facial expression recognition robust to noise and resolution

M Najmabadi, M Masoudifar, A Hajipour - Multimedia Tools and …, 2024 - Springer
A practical facial expression recognition system should be person-independent and robust
against factors such as noise and resolution. This paper handles these issues and offers a …

Windmill graph based feature descriptors for facial expression recognition

MN Kartheek, MVNK Prasad, R Bhukya - Optik, 2022 - Elsevier
Abstract Automatic Facial Expression Recognition (FER) is an important research area in
computer vision because it has many real-time applications. However, the main issue lies in …

Person-independent facial expression recognition based on local directional compact pattern

M Najmabadi, P Moallem - Optik, 2022 - Elsevier
This paper proposes a novel descriptor for facial expression recognition called the Local
Directional Compact Pattern (LDCP), which encodes the prominent information of local …

Face and facial expression recognition using local directional feature structure

V HJ, S Math - International Journal of Nonlinear Analysis and …, 2022 - ijnaa.semnan.ac.ir
The face expression recognition is used in countless application areas for example security,
computer vision and medical science etc. The facial expressions are used to communicate …

RETRACTED ARTICLE: Expression recognition algorithm based on MDS-HOG feature optimization and differential weights

K Sun, M He, D Zhang, H Zhou - Journal of Combinatorial Optimization, 2023 - Springer
Facial expression recognition methods based on convolutional neural networks have greatly
improved the recognition accuracy. However, the feature information of face images has not …