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interimage:brec_operators_documentation [2013/10/29 14:07]
rsilva
interimage:brec_operators_documentation [2014/03/13 07:18] (current)
rsilva
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 InterIMAGE is a multi-platform framework, written in C++, currently with implementations for LINUX and Windows operational systems. Moreover, InterIMAGE provides support for the integration of image processing operators in the interpretation process and, as such operators are treated as external programs by its control mechanism, they can be coded in any computer language, and even in proprietary programs. The InterIMAGE framework offers, nonetheless,​ a repository of operators, called **TerraAIDA** ([[http://​www.dpi.inpe.br/​terraaida]]),​ assembled with software classes and functions supplied by the [[http://​www.terralib.org/​|TerraLib]] library and another repository, called **BREC**, with routines supplied by the [[http://​tolomeofp7.unipv.it/​SoftwareTools/​BREC/​|BREC]] library. InterIMAGE is a multi-platform framework, written in C++, currently with implementations for LINUX and Windows operational systems. Moreover, InterIMAGE provides support for the integration of image processing operators in the interpretation process and, as such operators are treated as external programs by its control mechanism, they can be coded in any computer language, and even in proprietary programs. The InterIMAGE framework offers, nonetheless,​ a repository of operators, called **TerraAIDA** ([[http://​www.dpi.inpe.br/​terraaida]]),​ assembled with software classes and functions supplied by the [[http://​www.terralib.org/​|TerraLib]] library and another repository, called **BREC**, with routines supplied by the [[http://​tolomeofp7.unipv.it/​SoftwareTools/​BREC/​|BREC]] library.
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 | Input Image       | TIFF | Input image. ​  | Valid image file name.  | The image type must be supported by TerraLib. | | Input Image       | TIFF | Input image. ​  | Valid image file name.  | The image type must be supported by TerraLib. |
 | Low-Pass Filter Kernel ​  | Real Number ​  | Filter Kernel (in meters). | Positive real numbers greater than three times the resolution. | Average moving kernel. Must be an exact multiple of the resolution. If not, it will be automatically rounded. | | Low-Pass Filter Kernel ​  | Real Number ​  | Filter Kernel (in meters). | Positive real numbers greater than three times the resolution. | Average moving kernel. Must be an exact multiple of the resolution. If not, it will be automatically rounded. |
-| Threshold ​    | Real Number | Threshold applied to the Build-Up presence Index. ​ | Positive real numbers. |  | +| Threshold ​    | Real Number | Threshold applied to the Build-Up presence Index. | Positive real numbers. |  | 
-| Label Image Resolution ​    | Real Number | The output label image resolution. ​ | Positive real numbers ​or zero for automatic Choose a value good enough matching the resolution of the best used image. Leave blank and the system will automatically choose the resolution. The automatic method can be used only if the operator is not in the semantic network node right below the “scene” node.  |+| Label Image Resolution ​    | Real Number | The output label image resolution. | Positive real numbers. |  |
 | Reliability ​    | Real Number | The reliability (higher priority will be given to nodes with higher weights in cases where there are geographic overlays). ​ | [0.0, 1.0] |  | | Reliability ​    | Real Number | The reliability (higher priority will be given to nodes with higher weights in cases where there are geographic overlays). ​ | [0.0, 1.0] |  |
  
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 | Step Radius ​  | Real Number | Step increment (in meters) of the radius of the circle around to scanning the radiance. | [1*res, x]  | Must be an exact multiple of the resolution. If not, it will be automatically rounded. ​ | | Step Radius ​  | Real Number | Step increment (in meters) of the radius of the circle around to scanning the radiance. | [1*res, x]  | Must be an exact multiple of the resolution. If not, it will be automatically rounded. ​ |
 | Reliability ​    | Real Number | The reliability (higher priority will be given to nodes with higher weights in cases where there are geographic overlays). ​ | [0.0, 1.0] |  | | Reliability ​    | Real Number | The reliability (higher priority will be given to nodes with higher weights in cases where there are geographic overlays). ​ | [0.0, 1.0] |  |
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 | Step Radius ​  | Real Number | Step increment (in meters) of the radius of the circle around to scanning the radiance. | [1*res, x]  | Must be an exact multiple of the resolution. If not, it will be automatically rounded. ​ | | Step Radius ​  | Real Number | Step increment (in meters) of the radius of the circle around to scanning the radiance. | [1*res, x]  | Must be an exact multiple of the resolution. If not, it will be automatically rounded. ​ |
 | Junction Tipology ​  | Enumeration | The junction type. | [L, T, X, Y, M, all]  | M stands for multiple-line crossings. | | Junction Tipology ​  | Enumeration | The junction type. | [L, T, X, Y, M, all]  | M stands for multiple-line crossings. |
-| Angle Threshold ​  | Integer | Sets a minimum angle between two streets for them to be differentiated and not to be considered as a single street bending in the hypothesised junction point. | (0, x]  ​| ​ | +| Angle Threshold ​  | Integer | Sets a minimum angle between two streets for them to be differentiated and not to be considered as a single street bending in the hypothesised junction point. | Positive number. ​ ​| ​ | 
-| Max Stem   ​| ​Integer ​| The maximum distance between the intersection point and the extreme of one street crossing the junction. | [0, x]  ​| ​ +| MaxStem   ​| ​Real Number ​| The maximum distance between the intersection point and the extreme of one street crossing the junction. | Positive real number. ​ ​| ​Must be an exact multiple of the resolution. If not, it will be automatically rounded. ​
-| Max Gap   ​| ​Integer ​| It is the maximum distance between the extreme of one road (external, non-crossing) and the junction. | [0, x]  ​| ​ +| MaxGap   ​| ​Real Number ​| It is the maximum distance between the extreme of one road (external, non-crossing) and the junction. | Positive real number. ​ ​| ​Must be an exact multiple of the resolution. If not, it will be automatically rounded. ​
-| Min. Junction Distance ​  ​| ​Integer ​| Minimum distance between two junctions for them to be differentiated and not considered as a single junction. | [0, x]  ​| ​ +| Min. Junction Distance ​  ​| ​Real Number ​| Minimum distance between two junctions for them to be differentiated and not considered as a single junction. | Positive real number. ​ ​| ​Must be an exact multiple of the resolution. If not, it will be automatically rounded. ​
-| Angle Tolerance ​  | Integer | Minimum angle between non-coincident streets. ​ | [0, x]  ​| ​ | +| Angle Tolerance ​  | Integer | Minimum angle between non-coincident streets. ​ | Positive number. ​ ​| ​ | 
-| Max. Number of roads   | Integer | Maximum number of roads springing from a junction. ​ | [0, x]  ​| ​ |+| Max. Number of roads   | Integer | Maximum number of roads springing from a junction. ​ | Positive number. ​ ​|  ​
 +| Road Network shapefile ​  | *.shp | Shapefile with a road network. ​ |  | If not given, the operator will extract the roads automatically before computing the crossings. ​|
 | Reliability ​    | Real Number | The reliability (higher priority will be given to nodes with higher weights in cases where there are geographic overlays). ​ | [0.0, 1.0] |  | | Reliability ​    | Real Number | The reliability (higher priority will be given to nodes with higher weights in cases where there are geographic overlays). ​ | [0.0, 1.0] |  |

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