void MakeData(const SamplesDesctiptors &descriptors, cv::Mat *features, cv::Mat *targets) { size_t rowIndex = 0; int *target = targets->ptr<int>(0); for(SamplesDesctiptors::const_iterator descriptor = descriptors.begin(); descriptor != descriptors.end(); ++descriptor, ++rowIndex) { const float *imageFeature = GetImageFeatures(descriptor->first).ptr<float>(0); float *feature = features->ptr<float>(rowIndex); for(size_t colIndex = 0; colIndex < features->cols; ++colIndex) { feature[colIndex] = imageFeature[colIndex] / 255.0; } target[rowIndex] = descriptor->second; } }
MagickExport MagickBooleanType IdentifyImage(Image *image,FILE *file, const MagickBooleanType verbose,ExceptionInfo *exception) { char color[MaxTextExtent], format[MaxTextExtent], key[MaxTextExtent]; ChannelFeatures *channel_features; ChannelStatistics *channel_statistics; ColorspaceType colorspace; const char *artifact, *name, *property, *registry, *value; const MagickInfo *magick_info; double elapsed_time, user_time; ImageType type; MagickBooleanType ping; register const Quantum *p; register ssize_t i, x; size_t distance, scale; ssize_t y; assert(image != (Image *) NULL); assert(image->signature == MagickSignature); if (image->debug != MagickFalse) (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); if (file == (FILE *) NULL) file=stdout; *format='\0'; elapsed_time=GetElapsedTime(&image->timer); user_time=GetUserTime(&image->timer); GetTimerInfo(&image->timer); if (verbose == MagickFalse) { /* Display summary info about the image. */ if (*image->magick_filename != '\0') if (LocaleCompare(image->magick_filename,image->filename) != 0) (void) FormatLocaleFile(file,"%s=>",image->magick_filename); if ((GetPreviousImageInList(image) == (Image *) NULL) && (GetNextImageInList(image) == (Image *) NULL) && (image->scene == 0)) (void) FormatLocaleFile(file,"%s ",image->filename); else (void) FormatLocaleFile(file,"%s[%.20g] ",image->filename,(double) image->scene); (void) FormatLocaleFile(file,"%s ",image->magick); if ((image->magick_columns != 0) || (image->magick_rows != 0)) if ((image->magick_columns != image->columns) || (image->magick_rows != image->rows)) (void) FormatLocaleFile(file,"%.20gx%.20g=>",(double) image->magick_columns,(double) image->magick_rows); (void) FormatLocaleFile(file,"%.20gx%.20g ",(double) image->columns, (double) image->rows); if ((image->page.width != 0) || (image->page.height != 0) || (image->page.x != 0) || (image->page.y != 0)) (void) FormatLocaleFile(file,"%.20gx%.20g%+.20g%+.20g ",(double) image->page.width,(double) image->page.height,(double) image->page.x, (double) image->page.y); (void) FormatLocaleFile(file,"%.20g-bit ",(double) image->depth); if (image->type != UndefinedType) (void) FormatLocaleFile(file,"%s ",CommandOptionToMnemonic( MagickTypeOptions,(ssize_t) image->type)); if (image->storage_class == DirectClass) { (void) FormatLocaleFile(file,"DirectClass "); if (image->total_colors != 0) { (void) FormatMagickSize(image->total_colors,MagickFalse,format); (void) FormatLocaleFile(file,"%s ",format); } } else if (image->total_colors <= image->colors) (void) FormatLocaleFile(file,"PseudoClass %.20gc ",(double) image->colors); else (void) FormatLocaleFile(file,"PseudoClass %.20g=>%.20gc ",(double) image->total_colors,(double) image->colors); if (image->error.mean_error_per_pixel != 0.0) (void) FormatLocaleFile(file,"%.20g/%f/%fdb ",(double) (image->error.mean_error_per_pixel+0.5), image->error.normalized_mean_error, image->error.normalized_maximum_error); if (GetBlobSize(image) != 0) { (void) FormatMagickSize(GetBlobSize(image),MagickFalse,format); (void) FormatLocaleFile(file,"%s ",format); } (void) FormatLocaleFile(file,"%0.3fu %lu:%02lu.%03lu",user_time, (unsigned long) (elapsed_time/60.0),(unsigned long) floor(fmod( elapsed_time,60.0)),(unsigned long) (1000.0*(elapsed_time- floor(elapsed_time)))); (void) FormatLocaleFile(file,"\n"); (void) fflush(file); return(ferror(file) != 0 ? MagickFalse : MagickTrue); } /* Display verbose info about the image. */ p=GetVirtualPixels(image,0,0,1,1,exception); ping=p == (const Quantum *) NULL ? MagickTrue : MagickFalse; type=GetImageType(image,exception); (void) SignatureImage(image,exception); (void) FormatLocaleFile(file,"Image: %s\n",image->filename); if (*image->magick_filename != '\0') if (LocaleCompare(image->magick_filename,image->filename) != 0) { char filename[MaxTextExtent]; GetPathComponent(image->magick_filename,TailPath,filename); (void) FormatLocaleFile(file," Base filename: %s\n",filename); } magick_info=GetMagickInfo(image->magick,exception); if ((magick_info == (const MagickInfo *) NULL) || (*GetMagickDescription(magick_info) == '\0')) (void) FormatLocaleFile(file," Format: %s\n",image->magick); else (void) FormatLocaleFile(file," Format: %s (%s)\n",image->magick, GetMagickDescription(magick_info)); (void) FormatLocaleFile(file," Class: %s\n",CommandOptionToMnemonic( MagickClassOptions,(ssize_t) image->storage_class)); (void) FormatLocaleFile(file," Geometry: %.20gx%.20g%+.20g%+.20g\n",(double) image->columns,(double) image->rows,(double) image->tile_offset.x,(double) image->tile_offset.y); if ((image->magick_columns != 0) || (image->magick_rows != 0)) if ((image->magick_columns != image->columns) || (image->magick_rows != image->rows)) (void) FormatLocaleFile(file," Base geometry: %.20gx%.20g\n",(double) image->magick_columns,(double) image->magick_rows); if ((image->resolution.x != 0.0) && (image->resolution.y != 0.0)) { (void) FormatLocaleFile(file," Resolution: %gx%g\n",image->resolution.x, image->resolution.y); (void) FormatLocaleFile(file," Print size: %gx%g\n",(double) image->columns/image->resolution.x,(double) image->rows/ image->resolution.y); } (void) FormatLocaleFile(file," Units: %s\n",CommandOptionToMnemonic( MagickResolutionOptions,(ssize_t) image->units)); (void) FormatLocaleFile(file," Type: %s\n",CommandOptionToMnemonic( MagickTypeOptions,(ssize_t) type)); if (image->type != UndefinedType) (void) FormatLocaleFile(file," Base type: %s\n",CommandOptionToMnemonic( MagickTypeOptions,(ssize_t) image->type)); (void) FormatLocaleFile(file," Endianess: %s\n",CommandOptionToMnemonic( MagickEndianOptions,(ssize_t) image->endian)); /* Detail channel depth and extrema. */ (void) FormatLocaleFile(file," Colorspace: %s\n",CommandOptionToMnemonic( MagickColorspaceOptions,(ssize_t) image->colorspace)); channel_statistics=(ChannelStatistics *) NULL; channel_features=(ChannelFeatures *) NULL; colorspace=image->colorspace; scale=1; if (ping == MagickFalse) { size_t depth; channel_statistics=GetImageStatistics(image,exception); artifact=GetImageArtifact(image,"identify:features"); if (artifact != (const char *) NULL) { distance=StringToUnsignedLong(artifact); channel_features=GetImageFeatures(image,distance,exception); } depth=GetImageDepth(image,exception); if (image->depth == depth) (void) FormatLocaleFile(file," Depth: %.20g-bit\n",(double) image->depth); else (void) FormatLocaleFile(file," Depth: %.20g/%.20g-bit\n",(double) image->depth,(double) depth); (void) FormatLocaleFile(file," Channel depth:\n"); if (IsImageGray(image,exception) != MagickFalse) colorspace=GRAYColorspace; switch (colorspace) { case RGBColorspace: default: { (void) FormatLocaleFile(file," red: %.20g-bit\n",(double) channel_statistics[RedPixelChannel].depth); (void) FormatLocaleFile(file," green: %.20g-bit\n",(double) channel_statistics[GreenPixelChannel].depth); (void) FormatLocaleFile(file," blue: %.20g-bit\n",(double) channel_statistics[BluePixelChannel].depth); break; } case CMYKColorspace: { (void) FormatLocaleFile(file," cyan: %.20g-bit\n",(double) channel_statistics[CyanPixelChannel].depth); (void) FormatLocaleFile(file," magenta: %.20g-bit\n",(double) channel_statistics[MagentaPixelChannel].depth); (void) FormatLocaleFile(file," yellow: %.20g-bit\n",(double) channel_statistics[YellowPixelChannel].depth); (void) FormatLocaleFile(file," black: %.20g-bit\n",(double) channel_statistics[BlackPixelChannel].depth); break; } case GRAYColorspace: { (void) FormatLocaleFile(file," gray: %.20g-bit\n",(double) channel_statistics[GrayPixelChannel].depth); break; } } if (image->matte != MagickFalse) (void) FormatLocaleFile(file," alpha: %.20g-bit\n",(double) channel_statistics[AlphaPixelChannel].depth); scale=1; if (image->depth <= MAGICKCORE_QUANTUM_DEPTH) scale=QuantumRange/((size_t) QuantumRange >> ((size_t) MAGICKCORE_QUANTUM_DEPTH-image->depth)); }