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00002 #include "vepl_moment.h"
00003 #include <vcl_iostream.h>
00004 #include <vepl/accessors/vipl_accessors_vil_image_view_base.h>
00005 #include <vipl/vipl_moment.h>
00006 #include <vil/vil_image_view.h>
00007 #include <vil/vil_pixel_format.h>
00008 #include <vil/vil_new.h>
00009 #include <vxl_config.h>
00010
00011 vil_image_resource_sptr vepl_moment(vil_image_resource_sptr image, int order, int width, int height)
00012 {
00013 vil_image_resource_sptr img_out = vil_new_image_resource(image->ni(), image->nj(), image->nplanes(), image->pixel_format());
00014
00015
00016 if (image->nplanes() > 1 || image->pixel_format() == VIL_PIXEL_FORMAT_RGB_BYTE) {
00017 vcl_cerr << __FILE__ ": vepl_moment() cannot be implemented for colour images\n";
00018 }
00019
00020
00021 else if (image->pixel_format() == VIL_PIXEL_FORMAT_BYTE) {
00022 vil_image_view<vxl_byte> in = image->get_view();
00023 vil_image_view<vxl_byte> out = image->get_copy_view();
00024 vipl_moment<vil_image_view_base,vil_image_view_base,vxl_byte,vxl_byte> op(order, width, height);
00025 op.put_in_data_ptr(&in);
00026 op.put_out_data_ptr(&out);
00027 op.filter();
00028 img_out->put_view(out);
00029 }
00030
00031
00032 else if (image->pixel_format() == VIL_PIXEL_FORMAT_UINT_16) {
00033 vil_image_view<vxl_uint_16> in = image->get_view();
00034 vil_image_view<vxl_uint_16> out = image->get_copy_view();
00035 vipl_moment<vil_image_view_base,vil_image_view_base,vxl_uint_16,vxl_uint_16> op(order, width, height);
00036 op.put_in_data_ptr(&in);
00037 op.put_out_data_ptr(&out);
00038 op.filter();
00039 img_out->put_view(out);
00040 }
00041
00042
00043 else if (image->pixel_format() == VIL_PIXEL_FORMAT_UINT_32) {
00044 vil_image_view<vxl_uint_32> in = image->get_view();
00045 vil_image_view<vxl_uint_32> out = image->get_copy_view();
00046 vipl_moment<vil_image_view_base,vil_image_view_base,vxl_uint_32,vxl_uint_32> op(order, width, height);
00047 op.put_in_data_ptr(&in);
00048 op.put_out_data_ptr(&out);
00049 op.filter();
00050 img_out->put_view(out);
00051 }
00052
00053
00054 else if (image->pixel_format() == VIL_PIXEL_FORMAT_FLOAT) {
00055 vil_image_view<float> in = image->get_view();
00056 vil_image_view<float> out = image->get_copy_view();
00057 vipl_moment<vil_image_view_base,vil_image_view_base,float,float> op(order, width, height);
00058 op.put_in_data_ptr(&in);
00059 op.put_out_data_ptr(&out);
00060 op.filter();
00061 img_out->put_view(out);
00062 }
00063
00064
00065 else if (image->pixel_format() == VIL_PIXEL_FORMAT_DOUBLE) {
00066 vil_image_view<double> in = image->get_view();
00067 vil_image_view<double> out = image->get_copy_view();
00068 vipl_moment<vil_image_view_base,vil_image_view_base,double,double> op(order, width, height);
00069 op.put_in_data_ptr(&in);
00070 op.put_out_data_ptr(&out);
00071 op.filter();
00072 img_out->put_view(out);
00073 }
00074
00075
00076 else
00077 vcl_cerr << __FILE__ ": vepl_moment() not implemented for " << image << '\n';
00078
00079 return img_out;
00080 }
00081