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This is Eidetic's EARTHSCOPE™ page.

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EARTHSCOPE is a comprehensive image analysis system for remotely sensed data. It is personally affordable. Attractive educational site licenses are available together with individual student pricing (U.S.$39.00 -- see the pricing section below or the order form for details). Features include the following.

EARTHSCOPE received an excellent review starting at page 879 in the September, 1998, issue of the journal "Photogrammetric Engineering and Remote Sensing" published by the American Society for Photogrammetry and Remote Sensing.

Enhancement Functions

• principal components
• low-pass, high-pass, and user-definable filters
• arithmetic functions such as linear combination of two bands, multiplication of two bands, division of two bands, division of one linear combination by another, addition of a constant, multiplication by a constant
• histogram of a band, plot of the histogram
• contrast stretch, histogram equalization

Supervised Classification Functions

• selection of calibration and test data polygons with zoom
• maximum-likelihood classifier
• minimum-distance classifier
• parallelepiped classifier
• tabular and visual (graphical on the screen) error reporting
• deletion of calibration and test polygons

Unsupervised Classification Functions

• K-Means with automatic centroid determination
• interactive centroid determination on 2 bands
• density slice

Geometric Correction Functions

• affine and quadratic transformations
• image-to-map transformations
• image-to-image transformations
• scale transformations
• residual display and control point adjustment with zoom
• interpolation by nearest neighbour, bilinear, or cubic convolution

Display Functions

• 8-bit or 24-bit on displays up to 1600 pixels by 1200 lines in resolution
• create color composite
• pixel value read-out and zoom
• display of bands side-by-side or full screen
• pseudo-color, true-color, false-color

Color Functions

• select a look-up-table
• create and load a custom pseudo-color table

Video Functions

• select a view window
• display or clear a page
• clear the display memory

Utility Functions

• data import/export
• extract smaller images from larger images up to 16K by 16K
• process images up to 8000 by 8000 pixels
• point and click user interface
• on-line help manual

Computer Specifications

• Pentium
• 16 megabytes of memory with more desirable
• 24-bit VGA display adapter capable of operating in 640 by 480, or 800 by 600, or 1024 by 768, or 1600 by 1200 mode; VGA color monitor
• mouse
• 3 megabytes of disk space for programs plus image data space
• CD drive
• Windows 95 or later

Pricing (click here for an order form)

• Single license United States -- US$299.00 + S&H $15.00
• Single license Canada -- Can$359.00 + S&H $15.00 plus GST
• Single license International -- US$309.00 + S&H $19.00
• Educational site license United States -- US$699.00 + S&H $15.00
• Educational site license Canada -- Can$829.00 + S&H $15.00
• Educational site license International -- US$729.00 + S&H $19.00
• Single student license (available only if department has purchased a site license; minimum of 5 student licenses per order; no hardcopy manual)
• United States -- US$39.00/student + S&H $3.00/student
• Canada -- Can$49.00/student + S&H $3.00/student
• International -- US$45.00/student + S&H $3.00/student

Please contact Eidetic should you have any questions or to place an order.

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