CATALYST.Earth

Tutorial

Persistent Scatterer Interferometry (PSI) Workflow

The Persistent Scatterer Interferometry (PSI) workflow in CATALYST Professional enables users to measure mm ground deformation movements using Synthetic Aperture Radar (SAR) data. The PSI technique leverages a stack of SAR images to identify stable points which ensures reliable measurements. The complete PSI workflow in Catalyst Professional is divided into seven python scripts. The documentation …

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Object Analyst – Batch Classification

The CATALYST Professional Object Analyst is an object-based image-analysis (OBIA) module. It is used to segment an image into objects for classification and analysis. It differs from the traditional pixel-based approach, which focuses on a single pixel as the source of analysis. BATCH CLASSIFICATION The Object Analyst workflow has a batch classification feature. With batch …

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CATALYST Insights API via AWS Data Exchange

Table of Contents Workflow Overview Programmatically download Insights Ground Displacement sample data (Kings County) via AWS Data Exchange with Python. Requirements Subscriptions Amazon Web Services (AWS) California InSAR Displacement – Kings County Sample Libraries and Scripts Python 3.x Subscribing to CATALYST Insights free sample data on ADX Register for an AWS Account if you do …

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Available Licensing Methods for CATALYST Professional

Software packages normally offer a variety of licensing methods and platforms that will adhere to any users required configuration; CATALYST Professional is no different. Included within this document you will be able to determine the various licensing methods that PCI offers and the differences between them. Table of Contents Standalone License Configuration Most common installation …

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Commuter Licensing

CATALYST Professional has the option of utilizing Commuter Licenses. The implementation will enable users currently utilizing a Network (floating license server) configuration the option to check-in or check-out a Network license for a specified amount of time. This allows users to utilize the software when traveling, or at home where a network connection might not …

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Changing the Working Path and AutoLaunch Settings

The following tutorial demonstrates how to change the working path and autolaunch programs in CATALYST Professional. Table of Contents How to change the default working path The following steps outline the procedure for changing the working path in CATALYST Professional. Often times you will save your data to a specific directory on your machine instead …

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Mosaic Tool

In image processing, mosaicking means to join several overlapping images to form a single, uniform image. It is similar to creating a jigsaw puzzle with your images, and then making the seams disappear. For the mosaic to look like a single image instead of a collage of images, it is important that the images fit …

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