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interimage:attributes_description [2010/06/29 10:40] rsilva |
interimage:attributes_description [2012/07/17 20:47] (current) rsilva |
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| * **yGeoCenter** - y geo-coordinate of the object centroid. | * **yGeoCenter** - y geo-coordinate of the object centroid. | ||
| * **membership** or **p** - confidence in the object with regard to its classification. | * **membership** or **p** - confidence in the object with regard to its classification. | ||
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| ===== Shape Attributes ===== | ===== Shape Attributes ===== | ||
| - | * **area** - Returns the area of the given polygon, in number of pixels. | + | * **area** - Returns the real area of the given polygon. |
| - | * **bBoxArea** - Returns the bounding box area of the given polygon, in number of pixels. | + | * **bBoxArea** - Returns the real bounding box area of the given polygon. |
| - | * **perimeter** - Returns the perimeter of the polygon, considering the amount of pixels in its border. | + | * **perimeter** - Returns the real perimeter of the given polygon. |
| * **fractalDimension** - Returns the fractal dimension of a given polygon, which is calculated by the following equation: | * **fractalDimension** - Returns the fractal dimension of a given polygon, which is calculated by the following equation: | ||
| {{ :interimage:fractal.png }} | {{ :interimage:fractal.png }} | ||
