8 citations · 18 across the 14 of their papers we have counts for
7 papers · 1 filter
Mathematical Modelling of Streamwise Velocity Profile in Open Channels Using Tsallis Entropy
Manotosh Kumbhakar, Rajendra K. Ray, Suvra Kanti Chakraborty +2
This study derived the vertical distribution of streamwise velocity in wide open channels by maximizing Tsallis entropy, in accordance with the maximum entropy principle, subject t…
On the Role of Tsallis Entropy Index for Velocity Modelling in Open Channels
Manotosh Kumbhakar, Rajendra K. Ray, Koeli Ghoshal +1
Following the work on Shannon entropy together with the principle of maximum entropy, Luo & Singh (J. Hydrol. Eng., 2011, 16(4): 303-315) and Singh & Luo (J. Hydrol. Eng., 2011, 16…
On the Development of a Coupled Non-linear Telegraph-Diffusion Model for Image Restoration
Sudeb Majee, Subit K. Jain, Rajendra K. Ray +1
In this work, we propose a telegraph coupled partial differential equation (TCPDE) based model for image restoration. New framework interpolates between a couple of non-linear tele…
Well-posedness study of a non-linear hyperbolic-parabolic coupled system applied to image speckle reduction
Sudeb Majee, Rajendra K. Ray, Ananta K. Majee
In this article, we consider a non-linear hyperbolic-parabolic coupled system based on telegraph diffusion framework applied to image despeckling. A separate equation is used to ca…
A Gray Level Indicator-Based Regularized Telegraph Diffusion Equation Applied to Image Despeckling
Sudeb Majee, Rajendra K Ray, Ananta K Majee
In this work, a gray level indicator based non-linear telegraph diffusion model is presented for multiplicative noise removal problem. Most of the researchers focus only on diffusi…
Analysis and Simulation of a Coupled Diffusion based Image Denoising Model
Subit K. Jain, Sudeb Majee, Rajendra K. Ray +1
In this study, a new coupled Partial Differential Equation (CPDE) based image denoising model incorporating space-time regularization into non-linear diffusion is proposed. This pr…
A Fuzzy Edge Detector Driven Telegraph Total Variation Model For Image Despeckling
Sudeb Majee, Subit K Jain, Rajendra K Ray +1
Speckle noise suppression is a challenging and crucial pre-processing stage for higher-level image analysis. In this work, a new attempt has been made using telegraph total variati…