Welcome to www.dirsig.org!

A near-infrared simulation of the DIRSIG MicroScene1 (a small test range on the RIT campus) produced by the DIRSIG model.

The Digital Imaging and Remote Sensing Image Generation (DIRSIG) model is a first principles based synthetic image generation model devloped by the Digital Imaging and Remote Sensing Laboratory at Rochester Institute of Technology. The model can produce multi- or hyper-spectral imagery from the visible through the thermal infrared region of the electromagnetic spectrum. The model can be used to test image system designs, to create test imagery for evaluating image exploitation algorithms and for creating data for training image analysts.



How do I learn more?

To learn more about the model, consider reading the technical overview of the model in the User's Manual



How do I get DIRSIG?

If you think that the DIRSIG model might be useful to you, click here to read how to get a copy of the model. Information about the software license is also available.


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Support for Arbitrary Viewing Geometries
Megascene1 ObliqueMegascene1 Oblique DIRSIG can handle arbitrary viewing geometries. Scenes can be observed from the atmosphere or from space. Cameras can point in arbitrary directions, including upwards and sideways.