Sandipan Dey has not received any gifts yet

Tim Matteson liked Sandipan Dey's blog post Fourier Series and Differential Equations with some applications in R and Python

Jul 14

Sandipan Dey's blog post was featured### Fourier Series and Differential Equations with some applications in R and Python

Heat / Diffusion EquationThe following animation shows how the temperature changes on the bar with time (considering only the first 100 terms for the Fourier series for the square wave).Let’s solve the below diffusion PDE with the given Neumann BCs.As can be seen from above, the initial condition can be represented as a 2-periodic triangle wave function (using even periodic extension), i.e.,The next animation shows how the different points on the tube arrive at the steady-state solution over…See More

Jul 12

Sandipan Dey's blog post was featured### Fourier Series and Differential Equations with some applications in R and Python (Part 2)

This is the 2nd part of the article on a few applications of Fourier Series in solving differential equations. All the problems are taken from the edx Course: MITx - 18.03Fx: Differential Equations Fourier Series and Partial Differential Equations. The article will be posted in two parts (two separate blongs)We shall see how to solve the following ODEs / PDEs using Fourier series:Solve the PDE for Heat / Diffusion using Neumann / Dirichlet boundary conditionsSolve Wave equation (PDE).Remove…See More

Jul 9

Sandipan Dey commented on Sandipan Dey's blog post Fourier Series and Differential Equations with some applications in R (Part 1)

"Thank you very much Vincent, i shall try it next time."

Jul 8

Vincent Granville commented on Sandipan Dey's blog post Fourier Series and Differential Equations with some applications in R (Part 1)

"Hi Sandipan, I also experience the same formatting problem. If you put 2 spaces around the " > " symbol, it fixes the issue. By the way, great article!"

Jul 8

Sandipan Dey commented on Sandipan Dey's blog post Fourier Series and Differential Equations with some applications in R (Part 1)

"Due to formatting issue some parts of code are replaced by junk html elements. For example,
"a &amp;amp;amp;amp;gt;0" is to be read as "a > 0"
"t…"

Jul 8

Tim Matteson liked Sandipan Dey's blog post Fourier Series and Differential Equations with some applications in R (Part 1)

Jul 7

Anthony Fiedler liked Sandipan Dey's blog post Fourier Series and Differential Equations with some applications in R (Part 1)

Jul 6

Sandipan Dey's blog post was featured### Fourier Series and Differential Equations with some applications in R (Part 1)

In this article, a few applications of Fourier Series in solving differential equations will be described. All the problems are taken from the edx Course: MITx - 18.03Fx: Differential Equations Fourier Series and Partial Differential Equations. The article will be posted in two parts (two separate blongs)First a basic introduction to the Fourier series will be given and then we shall see how to solve the following ODEs / PDEs using Fourier series:Find the steady state solution to un-damped /…See More

Jul 5

Kapil Vishwakarma commented on Sandipan Dey's blog post A Semi-Supervised Classification Algorithm using Markov Chain and Random Walk in R

"Since it says, “...using Markov Chain and Random Walk in R,” where is the R implementation of this?"

Jun 9

Lava Kafle liked Sandipan Dey's blog post Natural Language Processing: Measuring Semantic Relatedness

Mar 22

Anne Nies liked Sandipan Dey's blog post Implementing kd-tree for fast range-search, nearest-neighbor search and k-nearest-neighbor search algorithms in 2D in Java and python

Nov 14, 2019

Raj Singh liked Sandipan Dey's blog post Deep Learning with TensorFlow in Python: Convolution Neural Nets

Oct 16, 2019

Tauheedul Ali liked Sandipan Dey's blog post Few Machine Learning Problems (with Python implementation)

Apr 17, 2019

Alex Souza liked Sandipan Dey's blog post Solving Simple Probability Problems with Simulation in R

Apr 15, 2019

- Job Title:
- Data Scientist

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Data Scientist, Turnoutnow

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MS, Computer Science, UMBC, USA

BE, Computer Science & Engineering, Jadavpur University, Calcutta, India

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Posted on July 12, 2020 at 10:00am 0 Comments 2 Likes

The following animation shows how the temperature changes on the bar with time (considering only the first 100 terms for the Fourier series for the square wave).…

Posted on July 4, 2020 at 5:00pm 0 Comments 0 Likes

This is the 2nd part of the article on a **few applications of Fourier Series in solving differential equations**. All the problems are taken from the **edx Course: MITx - 18.03Fx: Differential Equations Fourier Series and Partial Differential Equations**. The article…

Posted on July 4, 2020 at 5:00pm 3 Comments 2 Likes

In this article, a few applications of Fourier Series in solving differential equations will be described. All the problems are taken from the **edx Course: MITx - 18.03Fx: Differential Equations Fourier Series and Partial Differential Equations**. The article will be posted in two parts (two separate blongs)

First a basic introduction to the Fourier series will be given and then we shall see how to solve the following ODEs / PDEs using Fourier series:

- Find…

Posted on August 16, 2018 at 1:30pm 0 Comments 1 Like

In this article a few more popular image processing problems along with their solutions are going to be discussed. Python image processing libraries are going to be used to solve these problems.

As described here, here is the algorithm:

- The cumulative histogram is computed for each image dataset, see the figure below.
- For any…

- No comments yet!

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