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Sandipan Dey's Blog – January 2018 Archive (3)

Recursive Graphics, Bi/Tri-linear Interpolation, Anti-aliasing and Image Transformation in Python

The following problem appeared in an assignment in the Princeton course COS 126 . The problem description is taken from the course itself.

Recursive Graphics

Write a program that plots a Sierpinski triangle, as illustrated below. Then develop a program that plots a recursive patterns of your own design.…



Added by Sandipan Dey on January 24, 2018 at 10:00am — No Comments

Some Applications of Markov Chain in Python

In this article a few simple applications of Markov chain are going to be discussed as a solution to a few text processing problems. These problems appeared as assignments in a few courses, the descriptions are taken straightaway from the courses themselves.

1. Markov Model of Natural…


Added by Sandipan Dey on January 16, 2018 at 8:30pm — No Comments

Deep Learning & Art: Neural Style Transfer – An Implementation with Tensorflow in Python

This problem appeared as an assignment in the online coursera course Convolution Neural Networks by Prof Andrew Ng, (  The description of the problem is taken straightway from the assignment.

In this assignment, we shall:

  • Implement the neural style transfer algorithm
  • Generate novel artistic images using our algorithm

Most of the…


Added by Sandipan Dey on January 2, 2018 at 1:00pm — 2 Comments

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