#include <processor.h>
Inheritance diagram for EMAN::MeanZeroEdgeProcessor:


Public Member Functions | |
| void | process_inplace (EMData *image) |
| To process an image in-place. | |
| string | get_name () const |
| Get the processor's name. | |
| string | get_desc () const |
| Get the descrition of this specific processor. | |
Static Public Member Functions | |
| Processor * | NEW () |
Static Public Attributes | |
| const string | NAME = "mask.dampedzeroedgefill" |
Definition at line 3790 of file processor.h.
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Get the descrition of this specific processor. This function must be overwritten by a subclass.
Implements EMAN::Processor. Definition at line 3805 of file processor.h. 03806 {
03807 return "Fill zeroes at edges with nearest horizontal/vertical value damped towards Mean2.";
03808 }
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Get the processor's name. Each processor is identified by a unique name.
Implements EMAN::Processor. Definition at line 3795 of file processor.h. 03796 {
03797 return NAME;
03798 }
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Definition at line 3800 of file processor.h. 03801 {
03802 return new MeanZeroEdgeProcessor();
03803 }
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To process an image in-place. For those processors which can only be processed out-of-place, override this function to just print out some error message to remind user call the out-of-place version.
Implements EMAN::Processor. Definition at line 3183 of file processor.cpp. References EMAN::Dict::get(), EMAN::EMData::get_attr_dict(), EMAN::EMData::get_data(), EMAN::EMData::get_xsize(), EMAN::EMData::get_ysize(), EMAN::EMData::get_zsize(), ImageDimensionException, LOGERR, LOGWARN, nx, ny, EMAN::EMData::update(), and v. 03184 {
03185 if (!image) {
03186 LOGWARN("NULL Image");
03187 return;
03188 }
03189 if (image->get_zsize() > 1) {
03190 LOGERR("MeanZeroEdgeProcessor doesn't support 3D model");
03191 throw ImageDimensionException("3D model not supported");
03192 }
03193
03194 int nx = image->get_xsize();
03195 int ny = image->get_ysize();
03196 Dict dict = image->get_attr_dict();
03197 float mean_nonzero = dict.get("mean_nonzero");
03198
03199 float *d = image->get_data();
03200 int i = 0;
03201 int j = 0;
03202
03203 for (j = 0; j < ny; j++) {
03204 for (i = 0; i < nx - 1; i++) {
03205 if (d[i + j * nx] != 0) {
03206 break;
03207 }
03208 }
03209
03210 if (i == nx - 1) {
03211 i = -1;
03212 }
03213
03214 float v = d[i + j * nx] - mean_nonzero;
03215
03216 while (i >= 0) {
03217 v *= 0.9f;
03218 d[i + j * nx] = v + mean_nonzero;
03219 i--;
03220 }
03221
03222
03223 for (i = nx - 1; i > 0; i--) {
03224 if (d[i + j * nx] != 0) {
03225 break;
03226 }
03227 }
03228
03229 if (i == 0) {
03230 i = nx;
03231 }
03232
03233 v = d[i + j * nx] - mean_nonzero;
03234
03235 while (i < nx) {
03236 v *= .9f;
03237 d[i + j * nx] = v + mean_nonzero;
03238 i++;
03239 }
03240 }
03241
03242
03243 for (i = 0; i < nx; i++) {
03244 for (j = 0; j < ny; j++) {
03245 if (d[i + j * nx] != 0)
03246 break;
03247 }
03248
03249 float v = d[i + j * nx] - mean_nonzero;
03250
03251 while (j >= 0) {
03252 v *= .9f;
03253 d[i + j * nx] = v + mean_nonzero;
03254 j--;
03255 }
03256
03257 for (j = ny - 1; j > 0; j--) {
03258 if (d[i + j * nx] != 0)
03259 break;
03260 }
03261
03262 v = d[i + j * nx] - mean_nonzero;
03263
03264 while (j < ny) {
03265 v *= .9f;
03266 d[i + j * nx] = v + mean_nonzero;
03267 j++;
03268 }
03269 }
03270
03271 image->update();
03272 }
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Definition at line 136 of file processor.cpp. |
1.3.9.1