--- /dev/null
+/*\r
+ * Copyright (c) 2001-2003, David Janssens\r
+ * Copyright (c) 2002-2003, Yannick Verschueren\r
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
+ * Copyright (c) 2006, M�nica D�ez Garc�a, Image Processing Laboratory, University of Valladolid, Spain\r
+ * All rights reserved.\r
+ *\r
+ * Redistribution and use in source and binary forms, with or without\r
+ * modification, are permitted provided that the following conditions\r
+ * are met:\r
+ * 1. Redistributions of source code must retain the above copyright\r
+ * notice, this list of conditions and the following disclaimer.\r
+ * 2. Redistributions in binary form must reproduce the above copyright\r
+ * notice, this list of conditions and the following disclaimer in the\r
+ * documentation and/or other materials provided with the distribution.\r
+ *\r
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
+ * POSSIBILITY OF SUCH DAMAGE.\r
+ */\r
+#include <stdio.h>\r
+#include <string.h>\r
+#include <stdlib.h>\r
+#include <math.h>\r
+\r
+#include "openjp3d.h"\r
+#include "getopt.h"\r
+#include "convert.h"\r
+\r
+#ifdef _WIN32\r
+#include <windows.h>\r
+#else\r
+#define stricmp strcasecmp\r
+#define strnicmp strncasecmp\r
+#endif /* _WIN32 */\r
+\r
+/* ----------------------------------------------------------------------- */\r
+static double calc_PSNR(opj_volume_t *original, opj_volume_t *decoded)\r
+{\r
+ int max, i, k, compno = 0, size;\r
+ double sum, total = 0;\r
+ int global = 1;\r
+ \r
+ max = (original->comps[compno].prec <= 8) ? 255 : (1 << original->comps[compno].prec) - 1;\r
+ if (global) {\r
+ size = (original->x1 - original->x0) * (original->y1 - original->y0) * (original->z1 - original->z0);\r
+\r
+ for (compno = 0; compno < original->numcomps; compno++) {\r
+ for(sum = 0, i = 0; i < size; ++i) {\r
+ if ((decoded->comps[compno].data[i] < 0) || (decoded->comps[compno].data[i] > max))\r
+ fprintf(stdout,"[WARNING] Data out of range during PSNR computing...\n");\r
+ else\r
+ sum += (original->comps[compno].data[i] - decoded->comps[compno].data[i]) * (original->comps[compno].data[i] - decoded->comps[compno].data[i]); \r
+ }\r
+ }\r
+ sum /= size;\r
+ total = ((sum==0.0) ? 0.0 : 10 * log10(max * max / sum));\r
+ } else {\r
+ size = (original->x1 - original->x0) * (original->y1 - original->y0);\r
+\r
+ for (k = 0; k < original->z1 - original->z0; k++) {\r
+ int offset = k * size;\r
+ for (sum = 0, compno = 0; compno < original->numcomps; compno++) {\r
+ for(i = 0; i < size; ++i) {\r
+ if ((decoded->comps[compno].data[i + offset] < 0) || (decoded->comps[compno].data[i + offset] > max))\r
+ fprintf(stdout,"[WARNING] Data out of range during PSNR computing...\n");\r
+ else\r
+ sum += (original->comps[compno].data[i + offset] - decoded->comps[compno].data[i + offset]) * (original->comps[compno].data[i + offset] - decoded->comps[compno].data[i + offset]); \r
+ }\r
+ }\r
+ sum /= size;\r
+ total = total + ((sum==0.0) ? 0.0 : 10 * log10(max * max / sum));\r
+ }\r
+\r
+ }\r
+ if(total == 0) /* perfect reconstruction, PSNR should return infinity */\r
+ return -1.0;\r
+ \r
+ return total;\r
+ //return 20 * log10((max - 1) / sqrt(sum));\r
+}\r
+\r
+static double calc_SSIM(opj_volume_t *original, opj_volume_t *decoded)\r
+{\r
+ int max, i, compno = 0, size, sizeM;\r
+ double sum;\r
+ double mux = 0.0, muy = 0.0, sigmax = 0.0, sigmay = 0.0,\r
+ sigmaxy = 0.0, structx = 0.0, structy = 0.0;\r
+ double lcomp,ccomp,scomp;\r
+ double C1,C2,C3;\r
+\r
+ max = (original->comps[compno].prec <= 8) ? 255 : (1 << original->comps[compno].prec) - 1;\r
+ size = (original->x1 - original->x0) * (original->y1 - original->y0) * (original->z1 - original->z0);\r
+\r
+ //MSSIM\r
+\r
+// sizeM = size / (original->z1 - original->z0);\r
+\r
+ sizeM = size; \r
+ for(sum = 0, i = 0; i < sizeM; ++i) {\r
+ // First, the luminance of each signal is compared.\r
+ mux += original->comps[compno].data[i];\r
+ muy += decoded->comps[compno].data[i];\r
+ }\r
+ mux /= sizeM;\r
+ muy /= sizeM;\r
+ \r
+ //We use the standard deviation (the square root of variance) as an estimate of the signal contrast.\r
+ for(sum = 0, i = 0; i < sizeM; ++i) {\r
+ // First, the luminance of each signal is compared.\r
+ sigmax += (original->comps[compno].data[i] - mux) * (original->comps[compno].data[i] - mux);\r
+ sigmay += (decoded->comps[compno].data[i] - muy) * (decoded->comps[compno].data[i] - muy);\r
+ sigmaxy += (original->comps[compno].data[i] - mux) * (decoded->comps[compno].data[i] - muy);\r
+ }\r
+ sigmax /= sizeM - 1;\r
+ sigmay /= sizeM - 1;\r
+ sigmaxy /= sizeM - 1;\r
+ \r
+ sigmax = sqrt(sigmax);\r
+ sigmay = sqrt(sigmay);\r
+ sigmaxy = sqrt(sigmaxy);\r
+\r
+ //Third, the signal is normalized (divided) by its own standard deviation, \r
+ //so that the two signals being compared have unit standard deviation.\r
+\r
+ //Luminance comparison\r
+ C1 = (0.01 * max) * (0.01 * max);\r
+ lcomp = ((2 * mux * muy) + C1)/((mux*mux) + (muy*mux) + C1);\r
+ //Constrast comparison\r
+ C2 = (0.03 * max) * (0.03 * max);\r
+ ccomp = ((2 * sigmax * sigmay) + C2)/((sigmax*sigmax) + (sigmay*sigmay) + C2);\r
+ //Structure comparison\r
+ C3 = C2 / 2;\r
+ scomp = (sigmaxy + C3) / (sigmax * sigmay + C3);\r
+ //Similarity measure\r
+\r
+ sum = lcomp * ccomp * scomp;\r
+ return sum;\r
+}\r
+\r
+void decode_help_display() {\r
+ fprintf(stdout,"HELP\n----\n\n");\r
+ fprintf(stdout,"- the -h option displays this help information on screen\n\n");\r
+\r
+ fprintf(stdout,"List of parameters for the JPEG 2000 encoder:\n");\r
+ fprintf(stdout,"\n");\r
+ fprintf(stdout," Required arguments \n");\r
+ fprintf(stdout," ---------------------------- \n");\r
+ fprintf(stdout," -i <compressed file> ( *.jp3d, *.j3d )\n");\r
+ fprintf(stdout," Currently accepts J3D-files. The file type is identified based on its suffix.\n");\r
+ fprintf(stdout," -o <decompressed file> ( *.pgx, *.bin )\n");\r
+ fprintf(stdout," Currently accepts PGX-files and BIN-files. Binary data is written to the file (not ascii). \n");\r
+ fprintf(stdout," If a PGX filename is given, there will be as many output files as slices; \n");\r
+ fprintf(stdout," an indice starting from 0 will then be appended to the output filename,\n");\r
+ fprintf(stdout," just before the \"pgx\" extension.\n");\r
+ fprintf(stdout," -m <characteristics file> ( *.img ) \n");\r
+ fprintf(stdout," Required only for BIN-files. Ascii data of volume characteristics is written. \n");\r
+ fprintf(stdout,"\n");\r
+ fprintf(stdout," Optional \n");\r
+ fprintf(stdout," ---------------------------- \n");\r
+ fprintf(stdout," -h \n ");\r
+ fprintf(stdout," Display the help information\n");\r
+ fprintf(stdout," -r <RFx,RFy,RFz>\n");\r
+ fprintf(stdout," Set the number of highest resolution levels to be discarded on each dimension. \n");\r
+ fprintf(stdout," The volume resolution is effectively divided by 2 to the power of the\n");\r
+ fprintf(stdout," number of discarded levels. The reduce factor is limited by the\n");\r
+ fprintf(stdout," smallest total number of decomposition levels among tiles.\n");\r
+ fprintf(stdout," -l <number of quality layers to decode>\n");\r
+ fprintf(stdout," Set the maximum number of quality layers to decode. If there are\n");\r
+ fprintf(stdout," less quality layers than the specified number, all the quality layers\n");\r
+ fprintf(stdout," are decoded. \n");\r
+ fprintf(stdout," -O original-file \n");\r
+ fprintf(stdout," This option offers the possibility to compute some quality results \n");\r
+ fprintf(stdout," for the decompressed volume, like the PSNR value achieved or the global SSIM value. \n");\r
+ fprintf(stdout," Needs the original file in order to compare with the new one.\n");\r
+ fprintf(stdout," NOTE: Only valid when -r option is 0,0,0 (both original and decompressed volumes have same resolutions) \n");\r
+ fprintf(stdout," NOTE: If original file is .BIN file, the volume characteristics file shall be defined with the -m option. \n");\r
+ fprintf(stdout," (i.e. -O original-BIN-file -m original-IMG-file) \n");\r
+ fprintf(stdout," -BE \n");\r
+ fprintf(stdout," Define that the recovered volume data will be saved with big endian byte order.\n");\r
+ fprintf(stdout," By default, little endian byte order is used.\n");\r
+ fprintf(stdout,"\n");\r
+}\r
+\r
+/* -------------------------------------------------------------------------- */\r
+\r
+int get_file_format(char *filename) {\r
+ int i;\r
+ static const char *extension[] = {"pgx", "bin", "j3d", "jp3d", "j2k", "img"};\r
+ static const int format[] = { PGX_DFMT, BIN_DFMT, J3D_CFMT, J3D_CFMT, J2K_CFMT, IMG_DFMT};\r
+ char * ext = strrchr(filename, '.');\r
+ if(ext) {\r
+ ext++;\r
+ for(i = 0; i < sizeof(format) / sizeof(format[0]); i++) {\r
+ if(strnicmp(ext, extension[i], 3) == 0) {\r
+ return format[i];\r
+ }\r
+ }\r
+ }\r
+\r
+ return -1;\r
+}\r
+\r
+/* -------------------------------------------------------------------------- */\r
+\r
+int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters) {\r
+ /* parse the command line */\r
+\r
+ while (1) {\r
+ int c = getopt(argc, argv, "i:o:O:r:l:B:m:h");\r
+ if (c == -1) \r
+ break;\r
+ switch (c) {\r
+ case 'i': /* input file */\r
+ {\r
+ char *infile = optarg;\r
+ parameters->decod_format = get_file_format(infile);\r
+ switch(parameters->decod_format) {\r
+ case J3D_CFMT:\r
+ case J2K_CFMT:\r
+ break;\r
+ default:\r
+ fprintf(stdout, "[ERROR] Unknown format for infile %s [only *.j3d]!! \n", infile);\r
+ return 1;\r
+ break;\r
+ }\r
+ strncpy(parameters->infile, infile, MAX_PATH);\r
+ fprintf(stdout, "[INFO] Infile: %s \n", parameters->infile);\r
+\r
+ }\r
+ break;\r
+\r
+ case 'm': /* img file */\r
+ {\r
+ char *imgfile = optarg;\r
+ int imgformat = get_file_format(imgfile);\r
+ switch(imgformat) {\r
+ case IMG_DFMT:\r
+ break;\r
+ default:\r
+ fprintf(stdout, "[ERROR] Unrecognized format for imgfile : %s [accept only *.img] !!\n\n", imgfile);\r
+ return 1;\r
+ break;\r
+ }\r
+ strncpy(parameters->imgfile, imgfile, MAX_PATH);\r
+ fprintf(stdout, "[INFO] Imgfile: %s Format: %d\n", parameters->imgfile, imgformat);\r
+ }\r
+ break;\r
+ \r
+ /* ----------------------------------------------------- */\r
+\r
+ case 'o': /* output file */\r
+ {\r
+ char *outfile = optarg;\r
+ parameters->cod_format = get_file_format(outfile);\r
+ switch(parameters->cod_format) {\r
+ case PGX_DFMT:\r
+ case BIN_DFMT:\r
+ break;\r
+ default:\r
+ fprintf(stdout, "[ERROR] Unrecognized format for outfile : %s [accept only *.pgx or *.bin] !!\n\n", outfile);\r
+ return 1;\r
+ break;\r
+ }\r
+ strncpy(parameters->outfile, outfile, MAX_PATH);\r
+ fprintf(stdout, "[INFO] Outfile: %s \n", parameters->outfile);\r
+\r
+ }\r
+ break;\r
+ \r
+ /* ----------------------------------------------------- */\r
+\r
+ case 'O': /* Original image for PSNR computing */\r
+ {\r
+ char *original = optarg;\r
+ parameters->orig_format = get_file_format(original);\r
+ switch(parameters->orig_format) {\r
+ case PGX_DFMT:\r
+ case BIN_DFMT:\r
+ break;\r
+ default:\r
+ fprintf(stdout, "[ERROR] Unrecognized format for original file : %s [accept only *.pgx or *.bin] !!\n\n", original);\r
+ return 1;\r
+ break;\r
+ }\r
+ strncpy(parameters->original, original, MAX_PATH);\r
+ fprintf(stdout, "[INFO] Original file: %s \n", parameters->original);\r
+ }\r
+ break;\r
+\r
+ /* ----------------------------------------------------- */\r
+ \r
+ case 'r': /* reduce option */\r
+ {\r
+ //sscanf(optarg, "%d, %d, %d", ¶meters->cp_reduce[0], ¶meters->cp_reduce[1], ¶meters->cp_reduce[2]);\r
+ int aux;\r
+ aux = sscanf(optarg, "%d,%d,%d", ¶meters->cp_reduce[0], ¶meters->cp_reduce[1], ¶meters->cp_reduce[2]);\r
+ if (aux == 2) \r
+ parameters->cp_reduce[2] = 0;\r
+ else if (aux == 1) {\r
+ parameters->cp_reduce[1] = parameters->cp_reduce[0];\r
+ parameters->cp_reduce[2] = 0;\r
+ }else if (aux == 0){\r
+ parameters->cp_reduce[0] = 0;\r
+ parameters->cp_reduce[1] = 0;\r
+ parameters->cp_reduce[2] = 0;\r
+ }\r
+ }\r
+ break;\r
+ \r
+ /* ----------------------------------------------------- */\r
+\r
+ case 'l': /* layering option */\r
+ {\r
+ sscanf(optarg, "%d", ¶meters->cp_layer);\r
+ }\r
+ break;\r
+\r
+ /* ----------------------------------------------------- */\r
+\r
+ case 'B': /* BIGENDIAN vs. LITTLEENDIAN */\r
+ {\r
+ parameters->bigendian = 1;\r
+ }\r
+ break;\r
+ \r
+ /* ----------------------------------------------------- */\r
+\r
+ case 'L': /* BIGENDIAN vs. LITTLEENDIAN */\r
+ {\r
+ parameters->decod_format = LSE_CFMT;\r
+ }\r
+ break;\r
+ \r
+ /* ----------------------------------------------------- */\r
+ \r
+ case 'h': /* display an help description */\r
+ {\r
+ decode_help_display();\r
+ return 1;\r
+ }\r
+ break;\r
+ \r
+ /* ----------------------------------------------------- */\r
+ \r
+ default:\r
+ fprintf(stdout,"[WARNING] This option is not valid \"-%c %s\"\n",c, optarg);\r
+ break;\r
+ }\r
+ }\r
+\r
+ /* check for possible errors */\r
+\r
+ if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) {\r
+ fprintf(stdout,"[ERROR] At least one required argument is missing\n Check jp3d_to_volume -help for usage information\n");\r
+ return 1;\r
+ }\r
+\r
+ return 0;\r
+}\r
+\r
+/* -------------------------------------------------------------------------- */\r
+\r
+/**\r
+sample error callback expecting a FILE* client object\r
+*/\r
+void error_callback(const char *msg, void *client_data) {\r
+ FILE *stream = (FILE*)client_data;\r
+ fprintf(stream, "[ERROR] %s", msg);\r
+}\r
+/**\r
+sample warning callback expecting a FILE* client object\r
+*/\r
+void warning_callback(const char *msg, void *client_data) {\r
+ FILE *stream = (FILE*)client_data;\r
+ fprintf(stream, "[WARNING] %s", msg);\r
+}\r
+/**\r
+sample debug callback expecting no client object\r
+*/\r
+void info_callback(const char *msg, void *client_data) {\r
+ fprintf(stdout, "[INFO] %s", msg);\r
+}\r
+\r
+/* -------------------------------------------------------------------------- */\r
+\r
+int main(int argc, char **argv) {\r
+\r
+ opj_dparameters_t parameters; /* decompression parameters */\r
+ opj_event_mgr_t event_mgr; /* event manager */\r
+ opj_volume_t *volume = NULL;\r
+\r
+ opj_volume_t *original = NULL;\r
+ opj_cparameters_t cparameters; /* original parameters */\r
+\r
+ FILE *fsrc = NULL;\r
+ unsigned char *src = NULL; \r
+ int file_length;\r
+ int decodeok;\r
+ double psnr, ssim;\r
+\r
+ opj_dinfo_t* dinfo = NULL; /* handle to a decompressor */\r
+ opj_cio_t *cio = NULL;\r
+\r
+ /* configure the event callbacks (not required) */\r
+ memset(&event_mgr, 0, sizeof(opj_event_mgr_t));\r
+ event_mgr.error_handler = error_callback;\r
+ event_mgr.warning_handler = warning_callback;\r
+ event_mgr.info_handler = info_callback;\r
+\r
+ /* set decoding parameters to default values */\r
+ opj_set_default_decoder_parameters(¶meters);\r
+\r
+ /* parse input and get user decoding parameters */\r
+ strcpy(parameters.original,"NULL");\r
+ strcpy(parameters.imgfile,"NULL");\r
+ if(parse_cmdline_decoder(argc, argv, ¶meters) == 1) {\r
+ return 0;\r
+ }\r
+ \r
+ /* read the input file and put it in memory */\r
+ /* ---------------------------------------- */\r
+ fprintf(stdout, "[INFO] Loading %s file \n",parameters.decod_format==J3D_CFMT ? ".jp3d" : ".j2k");\r
+ fsrc = fopen(parameters.infile, "rb");\r
+ if (!fsrc) {\r
+ fprintf(stdout, "[ERROR] Failed to open %s for reading\n", parameters.infile);\r
+ return 1;\r
+ } \r
+ fseek(fsrc, 0, SEEK_END);\r
+ file_length = ftell(fsrc);\r
+ fseek(fsrc, 0, SEEK_SET);\r
+ src = (unsigned char *) malloc(file_length);\r
+ fread(src, 1, file_length, fsrc);\r
+ fclose(fsrc);\r
+ \r
+ /* decode the code-stream */\r
+ /* ---------------------- */\r
+ if (parameters.decod_format == J3D_CFMT || parameters.decod_format == J2K_CFMT) { \r
+ /* get a JP3D or J2K decoder handle */\r
+ if (parameters.decod_format == J3D_CFMT) \r
+ dinfo = opj_create_decompress(CODEC_J3D);\r
+ else if (parameters.decod_format == J2K_CFMT) \r
+ dinfo = opj_create_decompress(CODEC_J2K);\r
+\r
+ /* catch events using our callbacks and give a local context */\r
+ opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr); \r
+\r
+ /* setup the decoder decoding parameters using user parameters */\r
+ opj_setup_decoder(dinfo, ¶meters);\r
+\r
+ /* open a byte stream */\r
+ cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);\r
+\r
+ /* decode the stream and fill the volume structure */\r
+ volume = opj_decode(dinfo, cio);\r
+ if(!volume) {\r
+ fprintf(stdout, "[ERROR] jp3d_to_volume: failed to decode volume!\n"); \r
+ opj_destroy_decompress(dinfo);\r
+ opj_cio_close(cio);\r
+ return 1;\r
+ } \r
+\r
+ /* close the byte stream */\r
+ opj_cio_close(cio);\r
+ }\r
+ \r
+ /* free the memory containing the code-stream */\r
+ free(src);\r
+ src = NULL;\r
+\r
+ /* create output volume */\r
+ /* ------------------- */\r
+\r
+ switch (parameters.cod_format) {\r
+ case PGX_DFMT: /* PGX */\r
+ decodeok = volumetopgx(volume, parameters.outfile);\r
+ if (decodeok)\r
+ fprintf(stdout,"[ERROR] Unable to write decoded volume into pgx files\n");\r
+ break;\r
+ \r
+ case BIN_DFMT: /* BMP */\r
+ decodeok = volumetobin(volume, parameters.outfile);\r
+ if (decodeok)\r
+ fprintf(stdout,"[ERROR] Unable to write decoded volume into pgx files\n");\r
+ break;\r
+ }\r
+ switch (parameters.orig_format) {\r
+ case PGX_DFMT: /* PGX */\r
+ if (strcmp("NULL",parameters.original) != 0){\r
+ fprintf(stdout,"Loading original file %s \n",parameters.original);\r
+ cparameters.subsampling_dx = 1; cparameters.subsampling_dy = 1; cparameters.subsampling_dz = 1;\r
+ cparameters.volume_offset_x0 = 0;cparameters.volume_offset_y0 = 0;cparameters.volume_offset_z0 = 0;\r
+ original = pgxtovolume(parameters.original,&cparameters);\r
+ }\r
+ break;\r
+ \r
+ case BIN_DFMT: /* BMP */\r
+ if (strcmp("NULL",parameters.original) != 0 && strcmp("NULL",parameters.imgfile) != 0){\r
+ fprintf(stdout,"Loading original file %s %s\n",parameters.original,parameters.imgfile);\r
+ cparameters.subsampling_dx = 1; cparameters.subsampling_dy = 1; cparameters.subsampling_dz = 1;\r
+ cparameters.volume_offset_x0 = 0;cparameters.volume_offset_y0 = 0;cparameters.volume_offset_z0 = 0;\r
+ original = bintovolume(parameters.original,parameters.imgfile,&cparameters);\r
+ }\r
+ break;\r
+ }\r
+\r
+ fprintf(stdout, "[RESULT] Volume: %d x %d x %d (x %d bpv)\n ", \r
+ (volume->comps[0].w >> volume->comps[0].factor[0]),\r
+ (volume->comps[0].h >> volume->comps[0].factor[1]),\r
+ (volume->comps[0].l >> volume->comps[0].factor[2]),volume->comps[0].prec);\r
+\r
+ if(original){\r
+ psnr = calc_PSNR(original,volume);\r
+ ssim = calc_SSIM(original,volume);\r
+ if (psnr < 0.0)\r
+ fprintf(stdout, " PSNR: Inf , SSMI %f -- Perfect reconstruction!\n",ssim);\r
+ else\r
+ fprintf(stdout, " PSNR: %f , SSIM %f \n",psnr,ssim);\r
+ }\r
+ /* free remaining structures */\r
+ if(dinfo) {\r
+ opj_destroy_decompress(dinfo);\r
+ }\r
+\r
+ /* free volume data structure */\r
+ opj_volume_destroy(volume);\r
+ \r
+ return 0;\r
+}\r
+\r
projects / openjpeg.git / blobdiff