libvlfeat: imopv.h Source File

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00001 
00006 /*
00007 Copyright (C) 2007-12 Andrea Vedaldi and Brian Fulkerson.
00008 All rights reserved.
00009 
00010 This file is part of the VLFeat library and is made available under
00011 the terms of the BSD license (see the COPYING file).
00012 */
00013 
00014 #ifndef VL_IMOPV_H
00015 #define VL_IMOPV_H
00016 
00017 #include "generic.h"
00018 
00021 #define VL_PAD_BY_ZERO       (0x0 << 0) 
00022 #define VL_PAD_BY_CONTINUITY (0x1 << 0) 
00023 #define VL_PAD_MASK          (0x3)      
00024 #define VL_TRANSPOSE         (0x1 << 2) 
00029 VL_EXPORT
00030 void vl_imconvcol_vf (float* dst, vl_size dst_stride,
00031                       float const* src,
00032                       vl_size src_width, vl_size src_height, vl_size src_stride,
00033                       float const* filt, vl_index filt_begin, vl_index filt_end,
00034                       int step, unsigned int flags) ;
00035 
00036 VL_EXPORT
00037 void vl_imconvcol_vd (double* dst, vl_size dst_stride,
00038                       double const* src,
00039                       vl_size src_width, vl_size src_height, vl_size src_stride,
00040                       double const* filt, vl_index filt_begin, vl_index filt_end,
00041                       int step, unsigned int flags) ;
00042 
00043 VL_EXPORT
00044 void vl_imconvcoltri_f (float * dest, vl_size destStride,
00045                         float const * image,
00046                         vl_size imageWidth, vl_size imageHeight, vl_size imageStride,
00047                         vl_size filterSize,
00048                         vl_size step, int unsigned flags) ;
00049 
00050 VL_EXPORT
00051 void vl_imconvcoltri_d (double * dest, vl_size destStride,
00052                         double const * image,
00053                         vl_size imageWidth, vl_size imageHeight, vl_size imageStride,
00054                         vl_size filterSize,
00055                         vl_size step, int unsigned flags) ;
00060 VL_EXPORT
00061 void vl_imintegral_f (float * integral,  vl_size integralStride,
00062                       float const * image,
00063                       vl_size imageWidth, vl_size imageHeight, vl_size imageStride) ;
00064 
00065 VL_EXPORT
00066 void vl_imintegral_d (double * integral,  vl_size integralStride,
00067                       double const * image,
00068                       vl_size imageWidth, vl_size imageHeight, vl_size imageStride) ;
00069 
00070 VL_EXPORT
00071 void vl_imintegral_i32 (vl_int32 * integral,  vl_size integralStride,
00072                         vl_int32 const * image,
00073                         vl_size imageWidth, vl_size imageHeight, vl_size imageStride) ;
00074 
00075 VL_EXPORT
00076 void vl_imintegral_ui32 (vl_uint32 * integral,  vl_size integralStride,
00077                          vl_uint32 const * image,
00078                          vl_size imageWidth, vl_size imageHeight, vl_size imageStride) ;
00084 VL_EXPORT void
00085 vl_image_distance_transform_d (double const * image,
00086                                vl_size numColumns,
00087                                vl_size numRows,
00088                                vl_size columnStride,
00089                                vl_size rowStride,
00090                                double * distanceTransform,
00091                                vl_uindex * indexes,
00092                                double coeff,
00093                                double offset) ;
00094 
00095 VL_EXPORT void
00096 vl_image_distance_transform_f (float const * image,
00097                                vl_size numColumns,
00098                                vl_size numRows,
00099                                vl_size columnStride,
00100                                vl_size rowStride,
00101                                float * distanceTransform,
00102                                vl_uindex * indexes,
00103                                float coeff,
00104                                float offset) ;
00105 
00108 /* ---------------------------------------------------------------- */
00112 VL_EXPORT void
00113 vl_imsmooth_f (float *smoothed, vl_size smoothedStride,
00114                float const *image, vl_size width, vl_size height, vl_size stride,
00115                double sigmax, double sigmay) ;
00116 
00117 VL_EXPORT void
00118 vl_imsmooth_d (double *smoothed, vl_size smoothedStride,
00119                double const *image, vl_size width, vl_size height, vl_size stride,
00120                double sigmax, double sigmay) ;
00121 
00124 /* ---------------------------------------------------------------- */
00127 VL_EXPORT void
00128 vl_imgradient_polar_f (float* amplitudeGradient, float* angleGradient,
00129                        vl_size gradWidthStride, vl_size gradHeightStride,
00130                        float const* image,
00131                        vl_size imageWidth, vl_size imageHeight,
00132                        vl_size imageStride);
00133 
00134 VL_EXPORT void
00135 vl_imgradient_polar_d (double* amplitudeGradient, double* angleGradient,
00136                        vl_size gradWidthStride, vl_size gradHeightStride,
00137                        double const* image,
00138                        vl_size imageWidth, vl_size imageHeight,
00139                        vl_size imageStride);
00140 
00141 VL_EXPORT void
00142 vl_imgradient_f (float* xGradient, float* yGradient,
00143                  vl_size gradWidthStride, vl_size gradHeightStride,
00144                  float const *image,
00145                  vl_size imageWidth, vl_size imageHeight, vl_size imageStride);
00146 
00147 VL_EXPORT void
00148 vl_imgradient_d(double* xGradient, double* yGradient,
00149                 vl_size gradWidthStride, vl_size gradHeightStride,
00150                 double const *image,
00151                 vl_size imageWidth, vl_size imageHeight, vl_size imageStride);
00152 
00153 VL_EXPORT void
00154 vl_imgradient_polar_f_callback(float const *sourceImage,
00155                                int sourceImageWidth, int sourceImageHeight,
00156                                float *dstImage,
00157                                int dstWidth, int dstHeight,
00158                                int octave, int level,
00159                                void *params);
00160 
00163 /* VL_IMOPV_H */
00164 #endif