Tag: dev

  1. Thoughts on Databricks Cloud

    Random thoughts after using Databricks Cloud for data exploration. Great platform for ad-hoc analysis with more robust features compared to Apache Zeppelin. What I Like Support for PySpark and PyPi. Built-in visualizations and support for matplotlib, ggplot2, d3.js. Scheduled jobs. Job progress and Spark web UI. AWS integration and…

    on data dev

  2. Image Compression in MATLAB

    An implementation of a lossy image compression format (GPJ) in MATLAB that is similar to JPEG. This can be further extended to provide interlaced progressive encoding. Overview We will assume all original images are 8 bit grayscale. Conversion from RGB to $\text{Y}'\text{C}_\text{B}\text{C}…

    on dev matlab guide