Overview

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• Common code
  • General routines
  • Image processing routines
  • Mathematical routines
• Classes
  • General object classes
  • Image processing object classes
  • Viewers object classes
• Applications
  • General applications
  • Command line applications
  • Toolbox applications
• Examples

Common code

General routines

Routine name	Description
IOScc_GetKernel	This common procedure returns the requested kernel offsets for the radius specified.
IOScc_Handle_Input_Dir	This function is used to locate the image files to be handled by an application.
IOScc_Handle_Output_Dir	This function is used to locate the output directory to be used by an application.
IOScc_InfoFile	This common procedure writes or reads structured data to or from an info text file.
IOScc_Init	This function will check if a status object representing the status window exist, if not it will create one.

Image processing routines

Routine name	Description
EOScc_ClassDoit	This procedure performs image classification by using the ENVI procedure "Class_Doit".
EOScc_CoRegistrate	This common procedure will calculate the common coordinates of a set of images.
EOScc_Find_RGB_Bands	This procedure will search the Red, Green and Blue band indices for the specified image.
EOScc_SVM	This procedure performs Support Vector Machine classification by using the ENVI procedure "Envi_SVM_Doit".

Mathematical routines

Routine name	Description
IOScc_aRMSE	This function will calculate the maximum RMSE value between a reference spectrum and its surrounding spectra as defined by the kernel size.
IOScc_aSA_CV	This common function calculates the coefficient of variation (CV) of the Spectral Angle (SA) values calculated between a reference spectrum obtained from an image pixel location and the spectra obtained from the surrounding pixel locations as defined by the kernel size.
IOScc_aSA	This function will calculate the maximum Spectral Angle (SA) value between a reference spectrum and its surrounding spectra as defined by the kernel size.
IOScc_Jeffries_Matusita_Distance	This common function calculates the Jeffries Matusita Distance distance between two sets of spectra.
IOScc_Mahalanobis	This common function will calculate the Mahalanobis distance.
IOScc_MX_LDiv	This common function will calculate the Matrix Left Division.
IOScc_MX_PInv	This common function will calculate the Pseudo Inverse Matrix.

Classes

General object classes

Routine name	Description
IOSocLog	Create and manage the logging file.
IOSocStatus	Create and/or manage the status information window.

Image processing object classes

Routine name	Description
EOSocImages	Handles information and processing of a set of images.
EOSocLDA	Performs Linear Discriminant Analysis Classification and Validation.
EOSocMESMA	Performs Multiple Endmember Spectral Mixture Analysis

Viewers object classes

Routine name	Description
IOSocImageViewer	Interactively visualize images.
IOSocProfileViewer	Interactively visualize profiles.

Applications

General applications

Routine name	Description
EOSap_ASD_ASCII_2_Spectral_Library	This application procedure extracts spectral libraries from ASD ASCII data.
EOSap_Create_Synthetic_Image	This application procedure creates a synthetic hyperspectral image from spectra selected from an ENVI spectral library.
EOSap_DSM2DTM	This application procedure extracts the DTM raster from the specified DSM raster image.
EOSap_Interpolate_Empty	This application procedure replaces the empty pixels in the input images by the interpolated value of their neighbours.
EOSap_MESMA	Multiple Endmember Spectral Mixture Analysis.
EOSap_SSIREE	This application procedure extracts the Spectrally Purest Pixels from a set of images using the Spatial/Spectral Iterative Rule base Endmember Extraction algorithm.

Command line applications

Routine name	Description
EOSap_DoClassify	This command line application procedure performs image classification on a list of images by using a set of 'Regions Of Interest' (ROIs) as ground reference data.
EOSap_DoMESMA	This command line application procedure multiple endmember spectral mixture analysis.
EOSap_DoSSIREE	This command line application procedure performs spatial/spectral iterative rule based endmember extraction.

Toolbox applications

Routine name	Description
[EOSap_ClassEditor]	Use this GUI based application to edit and modify ENVI classified images.
EOSap_Classify	Use this GUI based application to perform image classification.
IOSap_DocLibrary	This GUI based application performs source code header formating.
EOSap_Smoothing	This GUI based application will perform spectral smoothing of hyperspectral images.

Examples

Routine name	Description
EOSex_Classify	This procedure demonstrates the use of the application "EOSap_Classify".
EOSex_ROI_Create	This procedure demonstrates the use of the class "EOSocImages" for creating ROIs.
EOSex_ROI_Delete	This procedure demonstrates the use of the class "EOSocImages" for deleting ROIs.
EOSex_ROI_Extract_Libraries	This procedure demonstrates the use of the class "EOSocImages" for extracting spectral libraries from ROIs.
EOSex_SSIREE	This procedure demonstrates the use of the application "EOSap_SSIREE".
IOSex_Status_Window	This procedure demonstrates the use of the class "IOSocStatus" for creating and managing the status window.

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Next: [EOSap_Smoothing]

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