宙畑 Sorabatake

List : Vision Tech

Satellite Data

Find Out more with Fishery Using Satellite Data and Go Fishing! Vol.1: Data Summaries

I want to find fishery information using satellite data and go fishing! I've met someone who can really help me out at the Tellus Satellite Boot Camp.

Satellite Data

【Hands-on guide to】what you can learn through combining different pieces of Tellus satellite data together

Satellites can observe objects using different frequency bands all at once. You can choose different combinations of frequency bands to emphasize specific features. In this article, we will tell you how to create altered images by changing the combination of frequency bands.

Satellite Data

Can people be seen from artificial satellites? -Summary of GSD & revisit/local time satellite index-

Can we see people from satellite images? We will introduce "GSD," "revisit time," and "local time," the indexes to gain knowledge of satellite image specifications.

Satellite Data

The basics of satellite data — What it tells us, types, observation interval, resolution and use cases

What can we actually gain to know from satellite data? How do we gain this knowledge? How frequently? How is satellite data used in the actual real world? We are going to answer all these questions.

Satellite Data

Is Satellite Data IoT? A Comparison with Airplanes/Drones and other Case Studies

This article broadly introduces features of the data obtained from IoT sensors, including drones, airplanes, and satellites, and how to combine them.

Satellite Data

Extract Differences by Synthesizing Two Satellite Images Taken at Different Times

We are going to try and compare differences using two satellite images taken at different times. What are the visible differences in the images of the town?

Special

[Kaggle Competition Commentary Series] Identification of Sea Ice and Ships on Satellite Images

This article explains the analytical approaches that the top three winners took at the data science competition, Kaggle, to identify sea ice and ships from satellite images.

Satellite Data

Data Science competition of Sea ice detection : its purpose points on images

On October 4th, 2019, the "3rd Tellus Satellite Challenge", a satellite data analysis competition, began at SIGNATE. The theme of this contest is "detection of the sea-ice area." This article will explain the purpose and points to be considered on images.

Satellite Data

Vessel Detection— Introduction of the analytical approaches used by the winners of the 2nd satellite data analysis contest

We are going to introduce the analytical approaches used by the top three winners in the “Tellus Satellite Challenge”, a vessel detection algorithm competition using satellite data.

Special

Small radar satellites attract the world’s attention! — The potential of Japan

Small radar satellites, which were said to be one of the most technically challenging small satellites, are beginning to launch into space. Let's have a look at the small radar satellite market.

Satellite Data

[How to Use Tellus from Scratch] Calculate the Percentage of Green Space on AVNIR-2/ALOS Optical Image Using Jupyter Notebook

We would like to introduce how to extract green space from the optical image using AVNIR-2/ALOS data on Tellus.

Satellite Data

When Is Tokyo Disney Land Least Crowded? Congestion Prediction Challenge Using Free Satellite Data (Part 1)

When Is Tokyo Disney Land Least Crowded? Congestion Prediction Challenge Using Free Satellite Data (Part 1)

Satellite Data

Where Is the Farthest Visible Point of Mt. Fuji? Analysis Using Elevation Data!

Have you ever wondered, “where is the farthest visible point of Mt. Fuji?”, meaning which areas of Japan can view Mt. Fuji. This time, we Sorabatake members asked Mr. Nagai, assistant professor of Waseda University who wrote the Google Earth Engine article for us before, if it is able to search it using satellite data.

Special

Space Development x Venture Company List Japan Version, 2019

This year the Japanese space ventures such as ispace, Axelspace, Infostellar or Umitron, are raising funds to accelerate their business one after another. After a year of such a rapid change, Sorabatake will update and introduce Space Development x Venture Companies List Japan Version, 2017 which we have released before!