Oeinr-rfh: Outlier elimination based iterative neighbor representation for robust face hallucination

SS Rajput, D Rai, B Kumar - Expert Systems with Applications, 2024 - Elsevier
To make the face hallucination process robust to impulse noise, a new outlier elimination
based iterative neighbor representation (OEINR) algorithm is proposed in this work. The …

Deep hyfeat based attention in attention model for face super-resolution

AS Tomar, KV Arya, SS Rajput - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Face super-resolution (SR) is the task of generating high-resolution (HR) face images from
the low-resolution (LR) inputs. Recently, deep learning-based methods have shown …

Low-light robust face super resolution via morphological transformation based locality-constrained representation

B Kumar, SS Rajput - Computers and Electrical Engineering, 2023 - Elsevier
A new low-light robust face super-resolution (SR) model via morphological transformation-
based locality-constrained representation (MTLcR) is proposed to improve the robustness of …

Low-light robust face image super-resolution via neuro-fuzzy inferencing-based locality constrained representation

D Rai, SS Rajput - IEEE Transactions on Instrumentation and …, 2023 - ieeexplore.ieee.org
Face super-resolution (FSR) has recently become an interesting topic of study in the fields of
image processing and computer vision. However, current FSR methods are still incapable of …

A new face reconstruction technique for noisy low-resolution images using regression learning

D Rai, SS Rajput - Computers and Electrical Engineering, 2023 - Elsevier
Over the past few decades, there has been a lot of advancement in face hallucination (or
super-resolution) technologies, with the position-patch-based locality constrained methods …

A robust watermarking scheme via optimization-based image reconstruction technique

SS Rajput, B Mondal, FQ Warsi - Multimedia Tools and Applications, 2023 - Springer
A robust watermarking scheme using an optimization-based image reconstruction technique
is presented in this paper. In the proposed scheme, the cover image (CI) and watermark …

Learning face super-resolution through identity features and distilling facial prior knowledge

AS Tomar, KV Arya, SS Rajput - Expert Systems with Applications, 2025 - Elsevier
Deep learning techniques in electronic surveillance have shown impressive performance for
super-resolution (SR) of captured low-quality face images. Most of these techniques adopt …

BLUR & TRACK: real-time face detection with immediate blurring and efficient tracking

T Jaichuen, N Ren, P Wongapinya… - … 20th International Joint …, 2023 - ieeexplore.ieee.org
This paper proposes the BLUR & TRACK system that anonymizes detected face based on
blurring algorithm and supports efficient retrieval of the specified human face recorded in the …

A gaussian process regression-based noise level prediction technique for assisting image super-resolution

D Rai, SS Rajput - International Conference on Intelligent Technologies, 2022 - Springer
This paper proposes a learning-based image noise level prediction technique based on
Gaussian process regression (GPR). The proposed work is divided into three phases: image …

WiFaKey: Generating Cryptographic Keys from Face in the Wild

X Dong, H Zhang, YL Lai, Z Jin, J Huang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Deriving a unique cryptographic key from biometric measurements is a challenging task due
to the existing noise gap between the biometric measurements and error correction coding …