An Efficient Numerical Method for a System of Singularly Perturbed Semilinear Reaction-Diffusion Equations. - S. Chandra Sekhara Rao; Sunil Kumar 002 (NMA, 2010)

A robust numerical method for singularly perturbed semilinear convection-diffusion problems. - S. Chandra Sekhara Rao; Sunil Kumar 002 (Neural Parallel Sci. Comput., 2010)

An almost fourth order uniformly convergent domain decomposition method for a coupled system of singularly perturbed reaction-diffusion equations. - S. Chandra Sekhara Rao; Sunil Kumar 002 (J. Comput. Appl. Math., 2011)

Second order global uniformly convergent numerical method for a coupled system of singularly perturbed initial value problems. - S. Chandra Sekhara Rao; Sunil Kumar 002 (Appl. Math. Comput., 2012)

Parameter-robust numerical method for a system of singularly perturbed initial value problems. - Sunil Kumar 002; Mukesh Kumar 001 (Numer. Algorithms, 2012)

Computer-assisted bleeding detection in wireless capsule endoscopy images. - Isabel N. Figueiredo; Sunil Kumar 002; Carlos F. Leal; Pedro N. Figueiredo (Comput. methods Biomech. Biomed. Eng. Imaging Vis., 2013)

Wavelet-Based Computer-Aided Detection of Bright Lesions in Retinal Fundus Images. - Isabel N. Figueiredo; Sunil Kumar 002 (CompIMAGE, 2014)

Cooperative use of parallel processing with time or frequency-domain filtering for shape recognition. - Carlos Graca; Gabriel Falcão Paiva Fernandes; Sunil Kumar 002; Isabel N. Figueiredo (EUSIPCO, 2014)

Automatic Optic Disc Detection in Retinal Fundus Images Based on Geometric Features. - Isabel N. Figueiredo; Sunil Kumar 002 (ICIAR (2), 2014)

Layer-adapted methods for quasilinear singularly perturbed delay differential problems. - Sunil Kumar 002 (Appl. Math. Comput., 2014)

High order parameter-uniform discretization for singularly perturbed parabolic partial differential equations with time delay. - Sunil Kumar 002; Mukesh Kumar 001 (Comput. Math. Appl., 2014)

A robust overlapping Schwarz domain decomposition algorithm for time-dependent singularly perturbed reaction-diffusion problems. - Sunil Kumar 002; S. Chandra Sekhara Rao (J. Comput. Appl. Math., 2014)

Automated lesion detectors in retinal fundus images. - Isabel N. Figueiredo; Sunil Kumar 002; Carlos Manta Oliveira; João Diogo Ramos; Björn Engquist (Comput. Biol. Medicine, 2015)

An analysis of overlapping domain decomposition methods for singularly perturbed reaction-diffusion problems. - Sunil Kumar 002; Mukesh Kumar 001 (J. Comput. Appl. Math., 2015)

Bag of Visual Words Approach for Bleeding Detection in Wireless Capsule Endoscopy Images. - Indu Joshi; Sunil Kumar 002; Isabel N. Figueiredo (ICIAR, 2016)

Automated retina identification based on multiscale elastic registration. - Isabel N. Figueiredo; Susana D. Moura; Júlio S. Neves; Luís Pinto 002; Sunil Kumar 002; Carlos Manta Oliveira; João Diogo Ramos (Comput. Biol. Medicine, 2016)

Analysis of some numerical methods on layer adapted meshes for singularly perturbed quasilinear systems. - Sunil Kumar 002; Mukesh Kumar 001 (Numer. Algorithms, 2016)

A robust domain decomposition algorithm for singularly perturbed semilinear systems. - Sunil Kumar 002; S. Chandra Sekhara Rao (Int. J. Comput. Math., 2017)

Hybrid multi-GPU computing: accelerated kernels for segmentation and object detection with medical image processing applications. - Carlos Graca; Gabriel Falcão 001; Isabel N. Figueiredo; Sunil Kumar 002 (J. Real Time Image Process., 2017)

A second order uniformly convergent numerical scheme for parameterized singularly perturbed delay differential problems. - Sunil Kumar 002; Mukesh Kumar 001 (Numer. Algorithms, 2017)

A High Order Accurate Overlapping Domain Decomposition Method for Singularly Perturbed Reaction-Diffusion Systems. - Joginder Singh; Sunil Kumar 002; Mukesh Kumar 001 (FDM, 2018)

A robust numerical method for a two-parameter singularly perturbed time delay parabolic problem. - Sumit; Sunil Kumar 002; Kuldeep; Mukesh Kumar 001 (Comput. Appl. Math., 2020)

Parameter-uniform approximation on equidistributed meshes for singularly perturbed parabolic reaction-diffusion problems with Robin boundary conditions. - Sunil Kumar 002; Sumit; Higinio Ramos (Appl. Math. Comput., 2021)

Additive schemes based domain decomposition algorithm for solving singularly perturbed parabolic reaction-diffusion systems. - Aakansha; Joginder Singh; Sunil Kumar 002 (Comput. Appl. Math., 2021)

Automated bleeding detection in wireless capsule endoscopy images based on sparse coding. - Abhinav Patel; Kumi Rani; Sunil Kumar 002; Isabel N. Figueiredo; Pedro N. Figueiredo (Multim. Tools Appl., 2021)

An efficient numerical method for coupled systems of singularly perturbed parabolic delay problems. - Aakansha; Sunil Kumar 002; Joginder Singh (Comput. Appl. Math., 2022)

A parameter-uniform grid equidistribution method for singularly perturbed degenerate parabolic convection-diffusion problems. - Sunil Kumar 002; Sumit; Jesús Vigo-Aguiar (J. Comput. Appl. Math., 2022)

Analysis of a nonlinear singularly perturbed Volterra integro-differential equation. - Sumit; Sunil Kumar 002; Jesús Vigo-Aguiar (J. Comput. Appl. Math., 2022)

A high order convergent numerical method for singularly perturbed time dependent problems using mesh equidistribution. - Sunil Kumar 002; Sumit; Jesús Vigo-Aguiar (Math. Comput. Simul., 2022)

Cyclic learning rate based HybridSN model for hyperspectral image classification. - Pranshu Prakash Vaish; Kumi Rani; Sunil Kumar 002 (Multim. Tools Appl., 2022)

A posteriori error estimation for quasilinear singularly perturbed problems with integral boundary condition. - Sunil Kumar 002; Shashikant Kumar; Sumit (Numer. Algorithms, 2022)

A high order convergent adaptive numerical method for singularly perturbed nonlinear systems. - Sumit; Shashikant Kumar; Sunil Kumar 002 (Comput. Appl. Math., 2022)

A domain decomposition method of Schwarz waveform relaxation type for singularly perturbed nonlinear parabolic problems. - Joginder Singh; Sunil Kumar 002 (Int. J. Comput. Math., 2023)

A convergent exponential B-spline collocation method for a time-fractional telegraph equation. - Anshima Singh; Sunil Kumar 002 (Comput. Appl. Math., 2023)

Parameter-uniform convergence analysis of a domain decomposition method for singularly perturbed parabolic problems with Robin boundary conditions. - Sunil Kumar 002; Aakansha; Joginder Singh; Higinio Ramos (J. Appl. Math. Comput., 2023)

A priori and a posteriori error analysis for a system of singularly perturbed Volterra integro-differential equations. - Aishwarya Jaiswal; Shashikant Kumar; Sunil Kumar 002 (Comput. Appl. Math., 2023)

A fully discrete scheme based on cubic splines and its analysis for time-fractional reaction-diffusion equations exhibiting weak initial singularity. - Anshima Singh; Sunil Kumar 002; Jesús Vigo-Aguiar (J. Comput. Appl. Math., 2023)

NVM-Enhanced MLI Placement for Revenue Maximization in UAV-Fog Assisted MEC with Stable Matching. - Abhishek Kumar 026; Shilpi Kumari; Ajay Pratap; Sunil Kumar 002 (ICDCN, 2024)

Higher order numerical approximations for non-linear time-fractional reaction-diffusion equations exhibiting weak initial singularity. - Anshima Singh; Sunil Kumar 002 (Commun. Nonlinear Sci. Numer. Simul., 2024)

Hyperspectral image classification using a new deep learning model based on pseudo-3D block and depth separable 2D-3D convolution. - Kumi Rani; Sunil Kumar 002 (Eng. Appl. Artif. Intell., 2024)

A rapidly converging domain decomposition algorithm for a time delayed parabolic problem with mixed type boundary conditions exhibiting boundary layers. - Aakansha; Sunil Kumar 002; Higinio Ramos (J. Appl. Math. Comput., 2024)

A priori and a posteriori error estimation for singularly perturbed delay integro-differential equations. - Sunil Kumar 002; Shashikant Kumar; Sumit (Numer. Algorithms, 2024)

A parameter uniform numerical method on a Bakhvalov type mesh for singularly perturbed degenerate parabolic convection-diffusion problems. - Shashikant Kumar; Sunil Kumar 002; Higinio Ramos; Kuldeep (J. Appl. Math. Comput., 2024)

Error analysis of a high-order fully discrete method for two-dimensional time-fractional convection-diffusion equations exhibiting weak initial singularity. - Anshima Singh; Sunil Kumar 002 (Numer. Algorithms, 2025)

Efficient uniformly convergent numerical methods for singularly perturbed parabolic reaction-diffusion systems with discontinuous source term. - Aishwarya Jaiswal; Sunil Kumar 002; Higinio Ramos (J. Appl. Math. Comput., 2025)

Second-order a priori and a posteriori error estimations for integral boundary value problems of nonlinear singularly perturbed parameterized form. - Shashikant Kumar; Sunil Kumar 002; Pratibhamoy Das (Numer. Algorithms, 2025)