Rajendra K. Ray

Publication Activity (10 Years)

Years Active: 2009-2025
Publications (10 Years): 21

Top Topics

Anisotropic Diffusion

Ultrasound Images

Top Venues

Comput. Appl. Math.

Comput. Math. Appl.

J. Intell. Syst.

Publications

Kajal Mittal, Rajendra K. Ray
Two-level implicit high-order compact scheme in exponential form for 3D quasi-linear parabolic equations. Appl. Math. Comput. 485 (2025)
Ashwani Punia, Rajendra K. Ray
A New Higher-Order Super Compact Finite Difference Scheme to Study Three-Dimensional Non-Newtonian Flows. CoRR (2024)
Ashwani Punia, Rajendra K. Ray
A Novel Gaussian filter-based Pressure Correction Technique with Super Compact Scheme for Unsteady 3D Incompressible, Viscous Flows. CoRR (2024)
Amarjit Haty, Rajendra K. Ray, H. V. R. Mittal
Impact of a Cold Control Plate on Fluid Flow and Heat Transfer across an Isothermally Heated Rotary Oscillating Circular Cylinder. CoRR (2023)
Amarjit Haty, Rajendra K. Ray
Impact of an Arc-shaped Control Plate on Flow and Heat Transfer around a Isothermally Heated Rotating Circular Cylinder. CoRR (2023)
Sudeb Majee, Rajendra K. Ray, Ananta K. Majee
A New Non-Linear Hyperbolic-Parabolic Coupled PDE Model for Image Despeckling. IEEE Trans. Image Process. 31 (2022)
Manotosh Kumbhakar, Rajendra K. Ray, Suvra Kanti Chakraborty, Koeli Ghoshal, Vijay P. Singh
Mathematical modelling of streamwise velocity profile in open channels using Tsallis entropy. Commun. Nonlinear Sci. Numer. Simul. 94 (2021)
Sudeb Majee, Rajendra K. Ray, Ananta K. Majee
A Gray Level Indicator-Based Regularized Telegraph Diffusion Model: Application to Image Despeckling. SIAM J. Imaging Sci. 13 (2) (2020)
Atendra Kumar, Rajendra K. Ray
Theoretical understanding of unsteady flow separation for shear flow past three square cylinders in vee shape using structural bifurcation analysis. Comput. Appl. Math. 39 (3) (2020)
Subit K. Jain, Deepak Kumar, Manoj Thakur, Rajendra K. Ray
Proximal Support Vector Machine-Based Hybrid Approach for Edge Detection in Noisy Images. J. Intell. Syst. 29 (1) (2020)
Sudeb Majee, Subit K. Jain, Rajendra K. Ray, Ananta K. Majee
On the development of a coupled nonlinear telegraph-diffusion model for image restoration. Comput. Math. Appl. 80 (7) (2020)
Sudeb Majee, Rajendra K. Ray, Ananta K. Majee
A Gray Level Indicator-Based Regularized Telegraph Diffusion Equation Applied to Image Despeckling. CoRR (2019)
Sudeb Majee, Rajendra K. Ray, Ananta K. Majee
Well-posedness study of a non-linear hyperbolic-parabolic coupled system applied to image speckle reduction. CoRR (2019)
Atendra Kumar, Rajendra K. Ray
Structural bifurcation analysis of vortex shedding from shear flow past circular cylinder. Comput. Appl. Math. 38 (3) (2019)
Subit K. Jain, Rajendra K. Ray, Arnav Bhavsar
A Nonlinear Coupled Diffusion System for Image Despeckling and Application to Ultrasound Images. Circuits Syst. Signal Process. 38 (4) (2019)
Sudeb Majee, Subit K. Jain, Rajendra K. Ray, Ananta K. Majee
A Fuzzy Edge Detector Driven Telegraph Total Variation Model For Image Despeckling. CoRR (2019)
Subit K. Jain, Sudeb Majee, Rajendra K. Ray, Ananta K. Majee
Analysis and Simulation of a Coupled Diffusion based Image Denoising Model. CoRR (2019)
H. V. R. Mittal, Rajendra K. Ray
Solving Immersed Interface Problems Using a New Interfacial Points-Based Finite Difference Approach. SIAM J. Sci. Comput. 40 (3) (2018)
Swati Tyagi, Subit K. Jain, Syed Abbas, Shahlar F. Meherrem, Rajendra K. Ray
Time-delay-induced instabilities and Hopf bifurcation analysis in 2-neuron network model with reaction-diffusion term. Neurocomputing 313 (2018)
Subit K. Jain, Rajendra K. Ray
An Alternative Framework of Anisotropic Diffusion for Image Denoising. ICTCS (2016)
Subit K. Jain, Rajendra K. Ray, Arnav Bhavsar
Iterative solvers for image denoising with diffusion models: A comparative study. Comput. Math. Appl. 70 (3) (2015)
Subit K. Jain, Rajendra K. Ray, Arnav Bhavsar
A Comparative Study of Iterative Solvers for Image De-noising. FICTA (2) (2014)
Rajendra K. Ray
A Transformation-free HOC Scheme for Incompressible Viscous Flow Past a Rotating and Translating Circular Cylinder. J. Sci. Comput. 46 (2) (2011)
Jiten C. Kalita, Rajendra K. Ray
A transformation-free HOC scheme for incompressible viscous flows past an impulsively started circular cylinder. J. Comput. Phys. 228 (14) (2009)