pmSubtractBias.h

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/** @file  pmSubtractBias.h
 *
 *  This file will contain a module which will subtract the detector bias
 *  in place from an input image.
 *
 *  @author GLG, MHPCC
 *
 *  @version $Revision: 1.1.1.1 $ $Name:  $
 *  @date $Date: 2005/10/14 00:29:27 $
 *
 *  Copyright 2004 Maui High Performance Computing Center, University of Hawaii
 *
 */

#if !defined(PM_SUBTRACT_BIAS_H)
#define PM_SUBTRACT_BIAS_H

#if HAVE_CONFIG_H
#include <config.h>
#endif

#include<stdio.h>
#include<math.h>
#include "pslib.h"
#include "pmAstrometry.h"

typedef enum {
    PM_OVERSCAN_NONE,                         ///< No overscan subtraction
    PM_OVERSCAN_ROWS,                         ///< Subtract rows
    PM_OVERSCAN_COLUMNS,                      ///< Subtract columns
    PM_OVERSCAN_ALL                           ///< Subtract the statistic of all pixels in overscan region
} pmOverscanAxis;

typedef enum {
    PM_FIT_NONE,                              ///< No fit
    PM_FIT_POLYNOMIAL,                        ///< Fit polynomial
    PM_FIT_SPLINE                             ///< Fit cubic splines
} pmFit;

pmReadout *pmSubtractBias(pmReadout *in,                ///< The input pmReadout image
                          void *fitSpec,                ///< A polynomial or spline, defining the fit type.
                          const psList *overscans,      ///< A psList of overscan images
                          pmOverscanAxis overScanAxis,  ///< Defines how overscans are applied
                          psStats *stat,                ///< The statistic to be used in combining overscan data
                          int nBin,                     ///< The amount of binning to be done image pixels.
                          pmFit fit,                    ///< PM_FIT_SPLINE, PM_FIT_POLYNOMIAL, or PM_FIT_NONE
                          const pmReadout *bias);       ///< A possibly NULL bias pmReadout which is to be subtracted

#endif

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