Rational filter design for depth from defocus. - Alex Noel Joseph Raj; Richard C. Staunton (Pattern Recognit., 2012)

Efficient VLSI implementation of FFT for orthogonal frequency division multiplexing applications. - Arunachalam Venkatesan; Alex Noel Joseph Raj (IET Circuits Devices Syst., 2014)

Invariant face recognition using Zernike moments combined with feed forward neural network. - Vijayalakshmi G. V. Mahesh; Alex Noel Joseph Raj (Int. J. Biom., 2015)

Reconstruction of 3-Dimensional Scenes Using Depth from Defocus and Artificial Neural Networks Trained on Fractals. - Kevin Joseph; Alex Noel Joseph Raj (SoCPaR, 2016)

Zernike Moments and Machine Learning Based Gender Classification Using Facial Images. - Vijayalakshmi G. V. Mahesh; Alex Noel Joseph Raj (SoCPaR, 2016)

Thermal IR Face Recognition Using Zernike Moments and Multi Layer Perceptron Neural Network (MLPNN) Classifier. - Vijayalakshmi G. V. Mahesh; Alex Noel Joseph Raj; Pachiyappan Arulmozhivarman (SoCPaR, 2016)

A Comparative Study of Preprocessing Techniques for Marker Based Localization in UAVs. - Alex Noel Joseph Raj; Akshay Chawla; Gautam Sridhar; Dheeraj Akshay (SoCPaR, 2016)

A time-efficient video stabilization algorithm based on Block Matching in a restricted search space. - Kevin Joseph; Alex Noel Joseph Raj; Zhun Fan; C. M. Vidhyapathi (RCAR, 2017)

Invariant moments based convolutional neural networks for image analysis. - Vijayalakshmi G. V. Mahesh; Alex Noel Joseph Raj; Zhun Fan (Int. J. Comput. Intell. Syst., 2017)

A vision-based non-contact area and volume estimation of irregular structures towards applications in wound measurement. - Shubhangi Shrivastava; Alex Noel Joseph Raj (Int. J. Comput. Vis. Robotics, 2017)

Silkworm cocoon classification using fusion of Zernike moments-based shape descriptors and physical parameters for quality egg production. - Vijayalakshmi G. V. Mahesh; Alex Noel Joseph Raj; Turgay Çelik (Int. J. Intell. Syst. Technol. Appl., 2017)

A New Shadow Detection and Depth Removal Method for 3D Text Recognition in Scene Images. - Wencan Zhong; Alex Noel Joseph Raj; Palaiahnakote Shivakumara; Zhemin Zhuang; Tong Lu; Umapada Pal 001 (CSAI/ICIMT, 2018)

Model to estimate the salt and pepper noise density level on gray-scale digital image. - B. Rajesh Kanna; Mohd Shafi Bhat; Vijayalakshmi C; Alex Noel Joseph Raj (EAI Endorsed Trans. Energy Web, 2018)

Video-rate calculation of depth from defocus on a FPGA. - Alex Noel Joseph Raj; Richard C. Staunton (J. Real Time Image Process., 2018)

Efficient dual-precision floating-point fused-multiply-add architecture. - Arunachalam Venkatesan; Alex Noel Joseph Raj; Naveen Hampannavar; C. B. Bidul (Microprocess. Microsystems, 2018)

Shape Reconstruction from a Monocular Defocus Image Using CNN. - Rulin Chen; Alex Noel Joseph Raj; Xun Ma; Zhemin Zhuang (IntelliSys (1), 2019)

Automated Steel Bar Counting and Center Localization with Convolutional Neural Networks. - Zhun Fan; Jiewei Lu; Benzhang Qiu; Tao Jiang 049; Kang An; Alex Noel Joseph Raj; Chuliang Wei (CoRR, 2019)

Bilingual text detection in natural scene images using invariant moments. - Karan Maheshwari; Alex Noel Joseph Raj; Vijayalakshmi G. V. Mahesh; Zhemin Zhuang; Elizabeth Rufus; Palaiahnakote Shivakumara; Ganesh R. Naik (J. Intell. Fuzzy Syst., 2019)

Nipple Segmentation and Localization Using Modified U-Net on Breast Ultrasound Images. - Zhemin Zhuang; Alex Noel Joseph Raj; Atyant Jain; Ruban Nersisson; Saksham Chaurasia; Nan Li; M. Lakshmanan; M. Murugappan (J. Medical Imaging Health Informatics, 2019)

Application of fractal theory and fuzzy enhancement in ultrasound image segmentation. - Zhemin Zhuang; Naihai Lei; Alex Noel Joseph Raj; Shunmin Qiu (Medical Biol. Eng. Comput., 2019)

A Multi-Sensor System for Silkworm Cocoon Gender Classification via Image Processing and Support Vector Machine. - Alex Noel Joseph Raj; Rahul Sundaram; Vijayalakshmi G. V. Mahesh; Zhemin Zhuang; Alessandro Simeone (Sensors, 2019)

Least square estimation-based adaptive complimentary filter for attitude estimation. - Parag Narkhede; Alex Noel Joseph Raj; Vipan Kumar; Vinod Karar; Shashi Poddar (Trans. Inst. Meas. Control, 2019)

Cardiac VFM visualization and analysis based on YOLO deep learning model and modified 2D continuity equation. - Zhemin Zhuang; Guobao Liu; Wanli Ding; Alex Noel Joseph Raj; Shunmin Qiu; Jingfeng Guo; Ye Yuan (Comput. Medical Imaging Graph., 2020)

A fuzzy clustering based color-coded diagram for effective illustration of blood perfusion parameters in contrast-enhanced ultrasound videos. - Zhemin Zhuang; Guangwen Fan; Ye Yuan; Alex Noel Joseph Raj; Shunmin Qiu (Comput. Methods Programs Biomed., 2020)

Harmony-Search and Otsu based System for Coronavirus Disease (COVID-19) Detection using Lung CT Scan Images. - V. Rajinikanth; Nilanjan Dey; Alex Noel Joseph Raj; Aboul Ella Hassanien; KC Santosh; Nadaradjane Sri Madhava Raja (CoRR, 2020)

Multiple Faces Tracking Using Feature Fusion and Neural Network in Video. - Boxia Hu; Huihuang Zhao; Yufei Yang; Bo Zhou; Alex Noel Joseph Raj (Intell. Autom. Soft Comput., 2020)

Human Face Sketch to RGB Image with Edge Optimization and Generative Adversarial Networks. - Feng Zhang; Huihuang Zhao; Wang Ying; Qingyun Liu 007; Alex Noel Joseph Raj; Bin Fu (Intell. Autom. Soft Comput., 2020)

A Twofold Lookup Table Architecture for Efficient Approximation of Activation Functions. - Yusheng Xie; Alex Noel Joseph Raj; Zhendong Hu; Shaohaohan Huang; Zhun Fan; Miroslav Joler (IEEE Trans. Very Large Scale Integr. Syst., 2020)

Relaxing the Variational Method-based Measurement Configuration for the Evaluation of Permittivity using a Microstrip Ring Resonator. - Miroslav Joler; Alex Noel Joseph Raj (SoftCOM, 2021)

Finding an Optimal Sample Size and Placement for Measurement of Relative Permittivity using a Microstrip Ring Resonator. - Miroslav Joler; Alex Noel Joseph Raj; Juraj Bartolic (SoftCOM, 2021)

Shape and Texture Aware Facial Expression Recognition Using Spatial Pyramid Zernike Moments and Law's Textures Feature Set. - Vijayalakshmi G. V. Mahesh; Chengji Chen; Rajangam Vijayarajan; Alex Noel Joseph Raj; Krishnan Palani Thanaraj (IEEE Access, 2021)

Machine Learning-Based Facial Beauty Prediction and Analysis of Frontal Facial Images Using Facial Landmarks and Traditional Image Descriptors. - Tharun J. Iyer; Rahul K.; Ruban Nersisson; Zhemin Zhuang; Alex Noel Joseph Raj; Imthiaz Refayee (Comput. Intell. Neurosci., 2021)

Improved ECG-Derived Respiration Using Empirical Wavelet Transform and Kernel Principal Component Analysis. - Shuxin Zhuang; Fenlan Li; Zhemin Zhuang; Wenbin Rao; Alex Noel Joseph Raj; Vijayarajan Rajangam (Comput. Intell. Neurosci., 2021)

Multi-Features-Based Automated Breast Tumor Diagnosis Using Ultrasound Image and Support Vector Machine. - Zhemin Zhuang; Zengbiao Yang; Shuxin Zhuang; Alex Noel Joseph Raj; Ye Yuan; Ruban Nersisson (Comput. Intell. Neurosci., 2021)

Tumor classification in automated breast ultrasound (ABUS) based on a modified extracting feature network. - Zhemin Zhuang; Wanli Ding; Shuxin Zhuang; Alex Noel Joseph Raj; Jinhong Wang; Wang Zhou 003; Chuliang Wei (Comput. Medical Imaging Graph., 2021)

Automatic Segmentation of Left Ventricle in Echocardiography Based on YOLOv3 Model to Achieve Constraint and Positioning. - Zhemin Zhuang; Pengcheng Jin; Alex Noel Joseph Raj; Ye Yuan; Shuxin Zhuang (Comput. Math. Methods Medicine, 2021)

Automatic segmentation for ultrasound image of carotid intimal-media based on improved superpixel generation algorithm and fractal theory. - Shuxin Zhuang; Fenlan Li; Alex Noel Joseph Raj; Wanli Ding; Wang Zhou 003; Zhemin Zhuang (Comput. Methods Programs Biomed., 2021)

Breast ultrasound tumor image classification using image decomposition and fusion based on adaptive multi-model spatial feature fusion. - Zhemin Zhuang; Zengbiao Yang; Alex Noel Joseph Raj; Chuliang Wei; Pengcheng Jin; Shuxin Zhuang (Comput. Methods Programs Biomed., 2021)

Performance Improvement of Vector-Radix Decimation-in-Frequency 3D-DCT/IDCT Using Variable Word Length. - Arunachalam Venkatesan; Alex Noel Joseph Raj; Deepika Selvaraj (Circuits Syst. Signal Process., 2021)

Evaluation of brain tumor using brain MRI with modified-moth-flame algorithm and Kapur's thresholding: a study. - Seifedine Nimer Kadry; V. Rajinikanth; Nadaradjane Sri Madhava Raja; D. Jude Hemanth; Naeem M. S. Hannon; Alex Noel Joseph Raj (Evol. Intell., 2021)

An integrated feature frame work for automated segmentation of COVID-19 infection from lung CT images. - Deepika Selvaraj; Arunachalam Venkatesan; Vijayalakshmi G. V. Mahesh; Alex Noel Joseph Raj (Int. J. Imaging Syst. Technol., 2021)

Transfer learning based convolution neural net for authentication and classification of emotions from natural and stimulated speech signals. - Mukul Kumar; Nipun Katyal; Nersisson Ruban; Elena E. Lyakso; A. Mary Mekala; Alex Noel Joseph Raj; G. Maarc Richard (J. Intell. Fuzzy Syst., 2021)

Facial Expression Recognition through person-wise regeneration of expressions using Auxiliary Classifier Generative Adversarial Network (AC-GAN) based model. - Dharanya V.; Alex Noel Joseph Raj; Varun P. Gopi (J. Vis. Commun. Image Represent., 2021)

Performance analysis of lightweight CNN models to segment infectious lung tissues of COVID-19 cases from tomographic images. - Tharun J. Iyer; Alex Noel Joseph Raj; Sushil Ghildiyal; Ruban Nersisson (PeerJ Comput. Sci., 2021)

ADID-UNET - a segmentation model for COVID-19 infection from lung CT scans. - Alex Noel Joseph Raj; Haipeng Zhu; Asiya Khan; Zhemin Zhuang; Zengbiao Yang; Vijayalakshmi G. V. Mahesh; Karthik Ganesan 004 (PeerJ Comput. Sci., 2021)

Digital hair removal by deep learning for skin lesion segmentation. - Wei Li 236; Alex Noel Joseph Raj; Tardi Tjahjadi; Zhemin Zhuang (Pattern Recognit., 2021)

Supplementary Files - FPGA based Systolic Deconvolution Architecture for Upsampling. - Alex Noel Joseph Raj (IEEE DataPort, 2021)

Texture Aware Deep Feature Map Based Linear Weighted Medical Image Fusion. - Vijayarajan Rajangam; Dheeraj Kandikattu; Utkarsh; Mukul Kumar; Alex Noel Joseph Raj (IEEE Access, 2022)

Fusion of ANNs as decoder of retinal spike trains for scene reconstruction. - Wei Li 236; Alex Noel Joseph Raj; Tardi Tjahjadi; Zhemin Zhuang (Appl. Intell., 2022)

Ultrasonic breast tumor extraction based on adversarial mechanism and active contour. - Jinhong Wang; Guiqing Chen; Shiqiang Chen; Alex Noel Joseph Raj; Zhemin Zhuang; Lei Xie; Shuhua Ma (Comput. Methods Programs Biomed., 2022)

SearchMorph: Multi-scale Correlation Iterative Network for Deformable Registration. - Xiao Fan; Shuxin Zhuang; Zhemin Zhuang; Shunmin Qiu; Alex Noel Joseph Raj; Yibiao Rong (CoRR, 2022)

Bilingual text detection from natural scene images using faster R-CNN and extended histogram of oriented gradients. - Alex Noel Joseph Raj; Junmin Chen; Ruban Nersisson; Vijayalakshmi G. V. Mahesh; Zhemin Zhuang (Pattern Anal. Appl., 2022)

FPGA-based systolic deconvolution architecture for upsampling. - Alex Noel Joseph Raj; Lianhong Cai; Wei Li 236; Zhemin Zhuang; Tardi Tjahjadi (PeerJ Comput. Sci., 2022)

A Simplified Measurement Configuration for Evaluation of Relative Permittivity Using a Microstrip Ring Resonator with a Variational Method-Based Algorithm. - Miroslav Joler; Alex Noel Joseph Raj; Juraj Bartolic (Sensors, 2022)

Supplemental Materials for 'A Twofold Look-up Table Architecture for EfficientApproximation of Activation Functions'. - Yusheng Xie; Alex Noel Joseph Raj; Zhendong Hu; Shaohaohan Huang (IEEE DataPort, 2022)

Twofold dynamic attention guided deep network and noise-aware mechanism for image denoising. - Zihao Chen; Alex Noel Joseph Raj; Vijayarajan Rajangam; Wei Li 236; Vijayalakshmi G. V. Mahesh; Zhemin Zhuang (J. King Saud Univ. Comput. Inf. Sci., 2023)

Intensity matching through saliency maps for thermal and visible image registration for face detection applications. - Palani Thanaraj Krishnan; Parvathavarthini Balasubramanian; Vijay Jeyakumar; Shriraam Mahadevan; Alex Noel Joseph Raj (Vis. Comput., 2023)

Multiscale-multichannel feature extraction and classification through one-dimensional convolutional neural network for Speech emotion recognition. - Minying Liu; Alex Noel Joseph Raj; Vijayarajan Rajangam; Kunwu Ma; Zhemin Zhuang; Shuxin Zhuang (Speech Commun., 2024)

A review on hardware accelerators for convolutional neural network-based inference engines: Strategies for performance and energy-efficiency enhancement. - Deepika Selvaraj; Arunachalam Venkatesan; Alex Noel Joseph Raj (Microprocess. Microsystems, 2025)