Autoencoders for Seismic Waveforms: Compress, Learn, and Generate
Autoencoders learn compact representations by reconstructing seismic data. This tutorial explains their use...
Utpal Kumar, PhD
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- 144+ Posts
- 12 Topics
- Jul 2026 Updated
Caffeinate On and Off Controls for macOS with Alfred and SwiftBar
A compact macOS setup with two Alfred workflows for turning caffeinate on and off, plus SwiftBar for keepin...
Recent posts
Recent technical articles on seismic analytics, scientific computing, numerical modeling, and production data workflows.
How to plot great circle path through your region using pygmt
In this article, we will learn how to visualize the great circle paths that traverse a designated region of interest using PyGMT. Understanding these paths i...
What is pink noise and how is it different from white noise?
Pink noise, also known as 1/f noise or flicker noise, is a type of random signal that has equal energy per octave. It is called pink because it is analogous ...
How to read a scientific research paper using a large language model?
Python script to read a PDF document, and perform question-answering on the document, and to generate an output based on the provided query
Object oriented programming (oop) with examples in python
This post explains the concepts of object-oriented programming (OOP) and its key features, including encapsulation, abstraction, inheritance, and polymorphis...
Using mpi4py for parallel computing in python on supercomputers
The article discusses the mpi4py module, which is a Python wrapper for MPI, used for parallel computing in supercomputing environments. It provides higher-le...
How to plot the boundaries of the states on the basemap of the usa
We will plot the boundaries of the states of the USA on a basemap figure
How to set up ssh-keys for github
You will learn how to generate and set up an SSH key for github so that you don’t need to always type your username and password when accessing github repo.
How to load dynamic libraries in c/c++?
We will see how to load shared libraries in C/C++. We will write a library to convert km to degrees and vice-versa. Then we create a utility program to conve...
Read yaml input file in bash, c/c++ and python
We will see how to read a YAML file in Bash, C/C++ and Python.
Threading in c/c++ programming language using pthreads
Using multiple threads in C for concurrent process flow
What are linked lists in data structures?
We look into a quick overview of the idea of linked list data structure with some examples.
Numerical optimization based on the l-bfgs method
We will inspect the L-BFGS optimization method using one example and compare its performance with the gradient descent method
Create beamer slides using python
We will use the Python package to create beamer presentation and append existing figures to each slide
A quick overview on geospatial data visualization using pygmt
We will see how to plot a topographic map, overlay earthquake data on topographic maps, plot focal mechanism solutions and plot tomographic results on a geog...
How to plot great circle path through your region using pygmt
In this article, we will learn how to visualize the great circle paths that traverse a designated region of interest using PyGMT. Understanding these paths i...
What is pink noise and how is it different from white noise?
Pink noise, also known as 1/f noise or flicker noise, is a type of random signal that has equal energy per octave. It is called pink because it is analogous ...
How to read a scientific research paper using a large language model?
Python script to read a PDF document, and perform question-answering on the document, and to generate an output based on the provided query
Object oriented programming (oop) with examples in python
This post explains the concepts of object-oriented programming (OOP) and its key features, including encapsulation, abstraction, inheritance, and polymorphis...
Using mpi4py for parallel computing in python on supercomputers
The article discusses the mpi4py module, which is a Python wrapper for MPI, used for parallel computing in supercomputing environments. It provides higher-le...
How to plot the boundaries of the states on the basemap of the usa
We will plot the boundaries of the states of the USA on a basemap figure
How to set up ssh-keys for github
You will learn how to generate and set up an SSH key for github so that you don’t need to always type your username and password when accessing github repo.
How to load dynamic libraries in c/c++?
We will see how to load shared libraries in C/C++. We will write a library to convert km to degrees and vice-versa. Then we create a utility program to conve...
Read yaml input file in bash, c/c++ and python
We will see how to read a YAML file in Bash, C/C++ and Python.
Threading in c/c++ programming language using pthreads
Using multiple threads in C for concurrent process flow
What are linked lists in data structures?
We look into a quick overview of the idea of linked list data structure with some examples.
Numerical optimization based on the l-bfgs method
We will inspect the L-BFGS optimization method using one example and compare its performance with the gradient descent method
Create beamer slides using python
We will use the Python package to create beamer presentation and append existing figures to each slide
A quick overview on geospatial data visualization using pygmt
We will see how to plot a topographic map, overlay earthquake data on topographic maps, plot focal mechanism solutions and plot tomographic results on a geog...