Cognitive load detection using circulant singular spectrum analysis and Binary Harris Hawks Optimization based feature selection

J Yedukondalu, LD Sharma - Biomedical Signal Processing and Control, 2023 - Elsevier
Cognitive load detection during the mental assignment of neural activity is necessary
because it helps to understand the brain's response to stimuli. An electroencephalogram …

A robust face super-resolution algorithm and its application in low-resolution face recognition system

SS Rajput, KV Arya - Multimedia Tools and Applications, 2020 - Springer
In real-world surveillance scenario, the face recognition (FR) systems pose a lot of
challenges due to the captured low-resolution (LR) and noisy probe images. A new face …

Gaussian noise robust face hallucination via average filtering based data fidelity and locality regularization

SS Rajput - Applied Intelligence, 2023 - Springer
In surveillance scenarios, the captured face images are often of low-resolution and
contaminated by Gaussian noise. Noise creates problems in weighted linear representation …

S-GWO-FH: Sparsity-based grey wolf optimization algorithm for face hallucination

SS Rajput - Soft Computing, 2022 - Springer
In recent years, face hallucination (FH) techniques are developed to generate the high-
resolution (HR) version of the captured blurry low-resolution face images. The popular FH …

Noise robust face hallucination via outlier regularized least square and neighbor representation

SS Rajput, KV Arya - IEEE Transactions on Biometrics …, 2019 - ieeexplore.ieee.org
In surveillance scenario the captured face may be of small size, low-quality, low-resolution
and noisy. Noise introduces outliers in the captured face images which cause problems in …

Face hallucination techniques: A survey

SS Rajput, KV Arya, V Singh… - 2018 Conference on …, 2018 - ieeexplore.ieee.org
In several real-world scenario, the recorded pictures often have various artifacts suchlike
blur, noise, varying illuminations, occlusion, etc. due to many reasons including cheap and …

A robust facial image super-resolution model via mirror-patch based neighbor representation

SS Rajput, KV Arya - Multimedia tools and applications, 2019 - Springer
Many patch-based facial image super-resolution (or hallucination) techniques have been
proposed in literature but all of them fail in the presence of high-density impulse noise and …

Joint dehazing and denoising for single nighttime image via multi-scale decomposition

Y Liu, P Jia, H Zhou, A Wang - Multimedia Tools and Applications, 2022 - Springer
Outdoor images taken in the foggy or haze weather conditions are usually contaminated due
to the presence of turbid medium in the atmosphere. Moreover, images captured under …

CNN classifier based low-resolution face recognition algorithm

SS Rajput, KV Arya - … on Emerging Frontiers in Electrical and …, 2020 - ieeexplore.ieee.org
Faces captured under an uncontrolled environment usually have low-resolution (LR) in
addition to poor illumination conditions and uncontrolled poses. These types of images …

Efficient rotated and scaled digital image retrieval model using deep learning-based hybrid features extraction

DN Hire, AV Patil, P Charles - Multimedia Tools and Applications, 2024 - Springer
The previous couple decades have seen extensive study in digital image recovery. Content-
based image retrieval finds intellectually and aesthetically similar images to the query …