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Notes for Project 6 PVA Pro 9000

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Notes for Project 6 PVA Pro 9000. Problem Definition. The PVA Pro 9000 is a software application to support the estimation of acreage from aerial photographs or maps of geographical regions. The program provides the following functions:. Open an aerial photo or map image.

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Notes for

Project 6

PVA Pro 9000

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Problem Definition

The PVA Pro 9000 is a software application to support the estimation of acreage from aerial photographs or maps of geographical regions. The program provides the following functions:

Open an aerial photo or map image.

Set the scale of the image (e.g. pixels per unit distance).

Permit the user to define a boundary around a region (e.g. a field).

Compute the area contained in the defined boundary.

Select a boundary for edit or deletion.

Save the Image and the associated boundaries.

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user clicks on image to draw

a polygonal boundary

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program uses boundary points and scale factor

to compute an estimate of the acreage of the

enclosed area.

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Image, scale, and polygons will be saved so that they can

be opened as a unit and edited.

Include options for opening image only or complete session

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