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Open in app Sign up Sign in Write Sign up Sign in Sumit Kumar Arora 175 Followers Follow Home About Jun 17, 2018 AUDIO STEGANOGRAPHY : THE ART OF HIDING SECRETS WITHIN EARSHOT (PART 2 OF 2) In the previous installment of this piece on Audio Steganography, I described the fundamentals of Audio Steganography along with some applications and related concepts. If you haven’t yet read the earlier post, I recommend reading it before going further with this post. Audio Steganography : The art of hiding secrets within earshot (part 1 of 2) Decrypting the magic of Audio Steganography!medium.com Music 9 min read Music 9 min read -------------------------------------------------------------------------------- Jun 13, 2018 AUDIO STEGANOGRAPHY : THE ART OF HIDING SECRETS WITHIN EARSHOT (PART 1 OF 2) What is Steganography? The word “Steganography”, like many other cool terms, has a Greek origin. It is derived from two Greek words steganos, meaning “covered,” and graphein, meaning “to write”, and refers to the art of enabling covert communication that uses clever methods to hide information in plain sight. Music 8 min read Music 8 min read -------------------------------------------------------------------------------- Feb 6, 2018 GETTING STARTED WITH SPACENET The commercially captured satellite imagery that is available in SpaceNet dataset provides wide array of opportunities for advancements in computer vision and machine learning. This article attempts to create understanding and awareness for SpaceNet dataset for those who are unfamiliar with it. What is SpaceNet ? SpaceNet is a publicly… Spacenet 8 min read Spacenet 8 min read -------------------------------------------------------------------------------- Feb 3, 2018 A PRIMER ON GEOJSON STANDARD AND VISUALIZATION TOOLS What is GeoJSON ? Well, the name GeoJSON (Geo+JSON) itself is a giveaway. The GeoJSON is a format for encoding geographical data structures, using the JavaScript Object Notation (JSON). Simply put, GeoJSON gives you an easy format for representing simple geographical features, along with their non-spatial attributes. As described in… Data Visualization 9 min read Data Visualization 9 min read -------------------------------------------------------------------------------- Published in Frontend Weekly ·Jan 31, 2018 HOW TO MAKE A CHROME BROWSER EXTENSION FROM SCRATCH | UNDERSTANDING CHROME EXTENSION ANATOMY As a student at the University of Chicago, I regularly use the university’s Canvas portal to access class materials. However, this portal, along with a few uChicago portals require the user to take some unnecessary navigational steps to download files. So, I decided to make a Chrome extension that allows… JavaScript 7 min read JavaScript 7 min read -------------------------------------------------------------------------------- Jan 25, 2018 UC GRABBER! A SIMPLE TOOL TO BATCH DOWNLOAD FILES FROM CANVAS/ILYKEI Dear Fellow UoC Student, Hope you’re doing well! I just want to share a software that I wrote in last few days, to automate some routine and mundane tasks. I think it might be useful for all of us who use Canvas and/or ilykei.com portal. The Problem The problem that… Chrome Extension 4 min read Chrome Extension 4 min read -------------------------------------------------------------------------------- Jan 20, 2018 TRAINING A NEURAL NETWORK USING MOBILENETS IN TENSORFLOW FOR IMAGE CLASSIFICATION ON ANDROID First, a few definitions for the uninitiated. TensorFlow is an open-source library for numeric computation using dataflow graphs. It was developed by Google brain team as a proprietary machine learning system based on deep learning neural networks. … Machine Learning 6 min read Machine Learning 6 min read -------------------------------------------------------------------------------- Dec 20, 2017 PLOTTING POPULATION WEIGHTED MEAN CENTROIDS ON A COUNTRY MAP A few days ago, a reddit user posted a beautiful visualization for Mean Centers of U.S. population by state on /r/MapPorn subreddit. Pretty neat, right ? This map conveys the point across and also maintains an appeasing simplicity. This inspired me to create a similar population… Data Science 7 min read Data Science 7 min read SUMIT KUMAR ARORA 175 Followers Senior Machine Learning Engineer at Meta. Checkout my blog: https://blog.reachsumit.com/ Follow Following * Cassie Kozyrkov * Jo Kristian Bergum * Farhan Ahmad * Ted Petrou * Tirthajyoti Sarkar See all (12) Help Status About Careers Blog Privacy Terms Text to speech Teams To make Medium work, we log user data. By using Medium, you agree to our Privacy Policy, including cookie policy.