interimage:attributes_description
Diferenças
Aqui você vê as diferenças entre duas revisões dessa página.
| Ambos lados da revisão anteriorRevisão anterior | Próxima revisãoAmbos lados da revisão seguinte | ||
| interimage:attributes_description [2010/06/23 20:58] – rsilva | interimage:attributes_description [2010/06/29 13:32] – rsilva | ||
|---|---|---|---|
| Linha 58: | Linha 58: | ||
| {{ : | {{ : | ||
| Where P is the polygon perimeter and A is the area. | Where P is the polygon perimeter and A is the area. | ||
| + | |||
| ===== Spectral Statistical Attributes ===== | ===== Spectral Statistical Attributes ===== | ||
| - | * **Amplitude** - represents the difference between the maximum and minimum pixel values of a region | + | * **Amplitude** - represents the difference between the maximum and minimum pixel values of an object **O** for the given image layer **L**. |
| - | * **Brightness** - | + | * **Brightness** - |
| * **Correlation** - Correlation is a similarity measure between two data sets under an absolute scale between [-1,1]. It is calculated as shown by the next formula: | * **Correlation** - Correlation is a similarity measure between two data sets under an absolute scale between [-1,1]. It is calculated as shown by the next formula: | ||
interimage/attributes_description.txt · Última modificação: 2012/07/17 23:47 por rsilva