Shreyan Sanyal

About Shreyan Sanyal

I work in Image and Video Processing, specializing in Quality Assessment and Segmentation. Also quite familiar with Signal Processing and Natural Language Processing. Currently working as a Senior Engineer at Azista Industries Pvt. Ltd, trying to convert conveyed satellite imaging data into interpret-able imagery.If you want to collaborate, have a vacancy I might be suitable for, or just want to talk about something interesting, drop a message!Competencies: Video/Image/Signal Processing, Geo-Spatial Informatics, Machine Learning, Natural Language Processing, Data Science, Image Quality Assessment, Network Protocols, Python/Java/C,

Experience

1. Senior Engineer

   April - Advanced Pixel Research & Intelligence Lab

   Jul 2022 — Present · Hyderabad, IN

   Part of the AFR Mission along with 2 upcoming missions in the Data Processing Team at the Advanced Pixel Research & Intelligence Lab (APRIL), Azista Industries Pvt. Ltd.• Developed and optimized the image registration, image stitching, ortho-rectification and and rubbersheeting modules, achieving a pixel accuracy of 0.2 for single band, as well as band-to-band registration.• Responsible for the development of techniques for flat-field correction, robust color matching and pseudo-video generation.• Developed a digital time-delay and integration algorithm, amplifying the Signal-to-Noise Ratio (image quality) by a factor of 7, and reducing data downlink load by 85%.• Engineered the entire framework for the automation of weather station data validation, achieving a 90% accuracy rate.• Conducted exploratory data analysis, benchmark comparison and calibration on weather balloon data - leading to the identification and rectification of significant drift in 30% of our manufactured sensors.

Education

• West Bengal University of Technology, Kolkata

  Bachelor of Technology (B.Tech), Electrical Engineering

  2013 — 2017