diff options
Diffstat (limited to 'codec/jp3d_to_volume.c')
| -rwxr-xr-x | codec/jp3d_to_volume.c | 540 |
1 files changed, 0 insertions, 540 deletions
diff --git a/codec/jp3d_to_volume.c b/codec/jp3d_to_volume.c deleted file mode 100755 index 7afb4488..00000000 --- a/codec/jp3d_to_volume.c +++ /dev/null @@ -1,540 +0,0 @@ -/*
- * Copyright (c) 2001-2003, David Janssens
- * Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
- * Copyright (c) 2005, Herve Drolon, FreeImage Team
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
- * Copyright (c) 2006, Mónica Díez García, Image Processing Laboratory, University of Valladolid, Spain
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <math.h>
-
-#include "openjp3d.h"
-#include "getopt.h"
-#include "convert.h"
-
-#ifdef _WIN32
-#include <windows.h>
-#else
-#define stricmp strcasecmp
-#define strnicmp strncasecmp
-#endif /* _WIN32 */
-
-/* ----------------------------------------------------------------------- */
-static double calc_PSNR(opj_volume_t *original, opj_volume_t *decoded)
-{
- int max, i, k, compno = 0, size;
- double sum, total = 0;
- int global = 1;
-
- max = (original->comps[compno].prec <= 8) ? 255 : (1 << original->comps[compno].prec) - 1;
- if (global) {
- size = (original->x1 - original->x0) * (original->y1 - original->y0) * (original->z1 - original->z0);
-
- for (compno = 0; compno < original->numcomps; compno++) {
- for(sum = 0, i = 0; i < size; ++i) {
- if ((decoded->comps[compno].data[i] < 0) || (decoded->comps[compno].data[i] > max))
- fprintf(stdout,"[WARNING] Data out of range during PSNR computing...\n");
- else
- sum += (original->comps[compno].data[i] - decoded->comps[compno].data[i]) * (original->comps[compno].data[i] - decoded->comps[compno].data[i]);
- }
- }
- sum /= size;
- total = ((sum==0.0) ? 0.0 : 10 * log10(max * max / sum));
- } else {
- size = (original->x1 - original->x0) * (original->y1 - original->y0);
-
- for (k = 0; k < original->z1 - original->z0; k++) {
- int offset = k * size;
- for (sum = 0, compno = 0; compno < original->numcomps; compno++) {
- for(i = 0; i < size; ++i) {
- if ((decoded->comps[compno].data[i + offset] < 0) || (decoded->comps[compno].data[i + offset] > max))
- fprintf(stdout,"[WARNING] Data out of range during PSNR computing...\n");
- else
- 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]);
- }
- }
- sum /= size;
- total = total + ((sum==0.0) ? 0.0 : 10 * log10(max * max / sum));
- }
-
- }
- if(total == 0) /* perfect reconstruction, PSNR should return infinity */
- return -1.0;
-
- return total;
- //return 20 * log10((max - 1) / sqrt(sum));
-}
-
-static double calc_SSIM(opj_volume_t *original, opj_volume_t *decoded)
-{
- int max, i, compno = 0, size, sizeM;
- double sum;
- double mux = 0.0, muy = 0.0, sigmax = 0.0, sigmay = 0.0,
- sigmaxy = 0.0, structx = 0.0, structy = 0.0;
- double lcomp,ccomp,scomp;
- double C1,C2,C3;
-
- max = (original->comps[compno].prec <= 8) ? 255 : (1 << original->comps[compno].prec) - 1;
- size = (original->x1 - original->x0) * (original->y1 - original->y0) * (original->z1 - original->z0);
-
- //MSSIM
-
-// sizeM = size / (original->z1 - original->z0);
-
- sizeM = size;
- for(sum = 0, i = 0; i < sizeM; ++i) {
- // First, the luminance of each signal is compared.
- mux += original->comps[compno].data[i];
- muy += decoded->comps[compno].data[i];
- }
- mux /= sizeM;
- muy /= sizeM;
-
- //We use the standard deviation (the square root of variance) as an estimate of the signal contrast.
- for(sum = 0, i = 0; i < sizeM; ++i) {
- // First, the luminance of each signal is compared.
- sigmax += (original->comps[compno].data[i] - mux) * (original->comps[compno].data[i] - mux);
- sigmay += (decoded->comps[compno].data[i] - muy) * (decoded->comps[compno].data[i] - muy);
- sigmaxy += (original->comps[compno].data[i] - mux) * (decoded->comps[compno].data[i] - muy);
- }
- sigmax /= sizeM - 1;
- sigmay /= sizeM - 1;
- sigmaxy /= sizeM - 1;
-
- sigmax = sqrt(sigmax);
- sigmay = sqrt(sigmay);
- sigmaxy = sqrt(sigmaxy);
-
- //Third, the signal is normalized (divided) by its own standard deviation,
- //so that the two signals being compared have unit standard deviation.
-
- //Luminance comparison
- C1 = (0.01 * max) * (0.01 * max);
- lcomp = ((2 * mux * muy) + C1)/((mux*mux) + (muy*mux) + C1);
- //Constrast comparison
- C2 = (0.03 * max) * (0.03 * max);
- ccomp = ((2 * sigmax * sigmay) + C2)/((sigmax*sigmax) + (sigmay*sigmay) + C2);
- //Structure comparison
- C3 = C2 / 2;
- scomp = (sigmaxy + C3) / (sigmax * sigmay + C3);
- //Similarity measure
-
- sum = lcomp * ccomp * scomp;
- return sum;
-}
-
-void decode_help_display() {
- fprintf(stdout,"HELP\n----\n\n");
- fprintf(stdout,"- the -h option displays this help information on screen\n\n");
-
- fprintf(stdout,"List of parameters for the JPEG 2000 encoder:\n");
- fprintf(stdout,"\n");
- fprintf(stdout," Required arguments \n");
- fprintf(stdout," ---------------------------- \n");
- fprintf(stdout," -i <compressed file> ( *.jp3d, *.j3d )\n");
- fprintf(stdout," Currently accepts J3D-files. The file type is identified based on its suffix.\n");
- fprintf(stdout," -o <decompressed file> ( *.pgx, *.bin )\n");
- fprintf(stdout," Currently accepts PGX-files and BIN-files. Binary data is written to the file (not ascii). \n");
- fprintf(stdout," If a PGX filename is given, there will be as many output files as slices; \n");
- fprintf(stdout," an indice starting from 0 will then be appended to the output filename,\n");
- fprintf(stdout," just before the \"pgx\" extension.\n");
- fprintf(stdout," -m <characteristics file> ( *.img ) \n");
- fprintf(stdout," Required only for BIN-files. Ascii data of volume characteristics is written. \n");
- fprintf(stdout,"\n");
- fprintf(stdout," Optional \n");
- fprintf(stdout," ---------------------------- \n");
- fprintf(stdout," -h \n ");
- fprintf(stdout," Display the help information\n");
- fprintf(stdout," -r <RFx,RFy,RFz>\n");
- fprintf(stdout," Set the number of highest resolution levels to be discarded on each dimension. \n");
- fprintf(stdout," The volume resolution is effectively divided by 2 to the power of the\n");
- fprintf(stdout," number of discarded levels. The reduce factor is limited by the\n");
- fprintf(stdout," smallest total number of decomposition levels among tiles.\n");
- fprintf(stdout," -l <number of quality layers to decode>\n");
- fprintf(stdout," Set the maximum number of quality layers to decode. If there are\n");
- fprintf(stdout," less quality layers than the specified number, all the quality layers\n");
- fprintf(stdout," are decoded. \n");
- fprintf(stdout," -O original-file \n");
- fprintf(stdout," This option offers the possibility to compute some quality results \n");
- fprintf(stdout," for the decompressed volume, like the PSNR value achieved or the global SSIM value. \n");
- fprintf(stdout," Needs the original file in order to compare with the new one.\n");
- fprintf(stdout," NOTE: Only valid when -r option is 0,0,0 (both original and decompressed volumes have same resolutions) \n");
- fprintf(stdout," NOTE: If original file is .BIN file, the volume characteristics file shall be defined with the -m option. \n");
- fprintf(stdout," (i.e. -O original-BIN-file -m original-IMG-file) \n");
- fprintf(stdout," -BE \n");
- fprintf(stdout," Define that the recovered volume data will be saved with big endian byte order.\n");
- fprintf(stdout," By default, little endian byte order is used.\n");
- fprintf(stdout,"\n");
-}
-
-/* -------------------------------------------------------------------------- */
-
-int get_file_format(char *filename) {
- int i;
- static const char *extension[] = {"pgx", "bin", "j3d", "jp3d", "j2k", "img"};
- static const int format[] = { PGX_DFMT, BIN_DFMT, J3D_CFMT, J3D_CFMT, J2K_CFMT, IMG_DFMT};
- char * ext = strrchr(filename, '.');
- if(ext) {
- ext++;
- for(i = 0; i < sizeof(format) / sizeof(format[0]); i++) {
- if(strnicmp(ext, extension[i], 3) == 0) {
- return format[i];
- }
- }
- }
-
- return -1;
-}
-
-/* -------------------------------------------------------------------------- */
-
-int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters) {
- /* parse the command line */
-
- while (1) {
- int c = getopt(argc, argv, "i:o:O:r:l:B:m:h");
- if (c == -1)
- break;
- switch (c) {
- case 'i': /* input file */
- {
- char *infile = optarg;
- parameters->decod_format = get_file_format(infile);
- switch(parameters->decod_format) {
- case J3D_CFMT:
- case J2K_CFMT:
- break;
- default:
- fprintf(stdout, "[ERROR] Unknown format for infile %s [only *.j3d]!! \n", infile);
- return 1;
- break;
- }
- strncpy(parameters->infile, infile, MAX_PATH);
- fprintf(stdout, "[INFO] Infile: %s \n", parameters->infile);
-
- }
- break;
-
- case 'm': /* img file */
- {
- char *imgfile = optarg;
- int imgformat = get_file_format(imgfile);
- switch(imgformat) {
- case IMG_DFMT:
- break;
- default:
- fprintf(stdout, "[ERROR] Unrecognized format for imgfile : %s [accept only *.img] !!\n\n", imgfile);
- return 1;
- break;
- }
- strncpy(parameters->imgfile, imgfile, MAX_PATH);
- fprintf(stdout, "[INFO] Imgfile: %s Format: %d\n", parameters->imgfile, imgformat);
- }
- break;
-
- /* ----------------------------------------------------- */
-
- case 'o': /* output file */
- {
- char *outfile = optarg;
- parameters->cod_format = get_file_format(outfile);
- switch(parameters->cod_format) {
- case PGX_DFMT:
- case BIN_DFMT:
- break;
- default:
- fprintf(stdout, "[ERROR] Unrecognized format for outfile : %s [accept only *.pgx or *.bin] !!\n\n", outfile);
- return 1;
- break;
- }
- strncpy(parameters->outfile, outfile, MAX_PATH);
- fprintf(stdout, "[INFO] Outfile: %s \n", parameters->outfile);
-
- }
- break;
-
- /* ----------------------------------------------------- */
-
- case 'O': /* Original image for PSNR computing */
- {
- char *original = optarg;
- parameters->orig_format = get_file_format(original);
- switch(parameters->orig_format) {
- case PGX_DFMT:
- case BIN_DFMT:
- break;
- default:
- fprintf(stdout, "[ERROR] Unrecognized format for original file : %s [accept only *.pgx or *.bin] !!\n\n", original);
- return 1;
- break;
- }
- strncpy(parameters->original, original, MAX_PATH);
- fprintf(stdout, "[INFO] Original file: %s \n", parameters->original);
- }
- break;
-
- /* ----------------------------------------------------- */
-
- case 'r': /* reduce option */
- {
- //sscanf(optarg, "%d, %d, %d", ¶meters->cp_reduce[0], ¶meters->cp_reduce[1], ¶meters->cp_reduce[2]);
- int aux;
- aux = sscanf(optarg, "%d,%d,%d", ¶meters->cp_reduce[0], ¶meters->cp_reduce[1], ¶meters->cp_reduce[2]);
- if (aux == 2)
- parameters->cp_reduce[2] = 0;
- else if (aux == 1) {
- parameters->cp_reduce[1] = parameters->cp_reduce[0];
- parameters->cp_reduce[2] = 0;
- }else if (aux == 0){
- parameters->cp_reduce[0] = 0;
- parameters->cp_reduce[1] = 0;
- parameters->cp_reduce[2] = 0;
- }
- }
- break;
-
- /* ----------------------------------------------------- */
-
- case 'l': /* layering option */
- {
- sscanf(optarg, "%d", ¶meters->cp_layer);
- }
- break;
-
- /* ----------------------------------------------------- */
-
- case 'B': /* BIGENDIAN vs. LITTLEENDIAN */
- {
- parameters->bigendian = 1;
- }
- break;
-
- /* ----------------------------------------------------- */
-
- case 'L': /* BIGENDIAN vs. LITTLEENDIAN */
- {
- parameters->decod_format = LSE_CFMT;
- }
- break;
-
- /* ----------------------------------------------------- */
-
- case 'h': /* display an help description */
- {
- decode_help_display();
- return 1;
- }
- break;
-
- /* ----------------------------------------------------- */
-
- default:
- fprintf(stdout,"[WARNING] This option is not valid \"-%c %s\"\n",c, optarg);
- break;
- }
- }
-
- /* check for possible errors */
-
- if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) {
- fprintf(stdout,"[ERROR] At least one required argument is missing\n Check jp3d_to_volume -help for usage information\n");
- return 1;
- }
-
- return 0;
-}
-
-/* -------------------------------------------------------------------------- */
-
-/**
-sample error callback expecting a FILE* client object
-*/
-void error_callback(const char *msg, void *client_data) {
- FILE *stream = (FILE*)client_data;
- fprintf(stream, "[ERROR] %s", msg);
-}
-/**
-sample warning callback expecting a FILE* client object
-*/
-void warning_callback(const char *msg, void *client_data) {
- FILE *stream = (FILE*)client_data;
- fprintf(stream, "[WARNING] %s", msg);
-}
-/**
-sample debug callback expecting no client object
-*/
-void info_callback(const char *msg, void *client_data) {
- fprintf(stdout, "[INFO] %s", msg);
-}
-
-/* -------------------------------------------------------------------------- */
-
-int main(int argc, char **argv) {
-
- opj_dparameters_t parameters; /* decompression parameters */
- opj_event_mgr_t event_mgr; /* event manager */
- opj_volume_t *volume = NULL;
-
- opj_volume_t *original = NULL;
- opj_cparameters_t cparameters; /* original parameters */
-
- FILE *fsrc = NULL;
- unsigned char *src = NULL;
- int file_length;
- int decodeok;
- double psnr, ssim;
-
- opj_dinfo_t* dinfo = NULL; /* handle to a decompressor */
- opj_cio_t *cio = NULL;
-
- /* configure the event callbacks (not required) */
- memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
- event_mgr.error_handler = error_callback;
- event_mgr.warning_handler = warning_callback;
- event_mgr.info_handler = info_callback;
-
- /* set decoding parameters to default values */
- opj_set_default_decoder_parameters(¶meters);
-
- /* parse input and get user decoding parameters */
- strcpy(parameters.original,"NULL");
- strcpy(parameters.imgfile,"NULL");
- if(parse_cmdline_decoder(argc, argv, ¶meters) == 1) {
- return 0;
- }
-
- /* read the input file and put it in memory */
- /* ---------------------------------------- */
- fprintf(stdout, "[INFO] Loading %s file \n",parameters.decod_format==J3D_CFMT ? ".jp3d" : ".j2k");
- fsrc = fopen(parameters.infile, "rb");
- if (!fsrc) {
- fprintf(stdout, "[ERROR] Failed to open %s for reading\n", parameters.infile);
- return 1;
- }
- fseek(fsrc, 0, SEEK_END);
- file_length = ftell(fsrc);
- fseek(fsrc, 0, SEEK_SET);
- src = (unsigned char *) malloc(file_length);
- fread(src, 1, file_length, fsrc);
- fclose(fsrc);
-
- /* decode the code-stream */
- /* ---------------------- */
- if (parameters.decod_format == J3D_CFMT || parameters.decod_format == J2K_CFMT) {
- /* get a JP3D or J2K decoder handle */
- if (parameters.decod_format == J3D_CFMT)
- dinfo = opj_create_decompress(CODEC_J3D);
- else if (parameters.decod_format == J2K_CFMT)
- dinfo = opj_create_decompress(CODEC_J2K);
-
- /* catch events using our callbacks and give a local context */
- opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
-
- /* setup the decoder decoding parameters using user parameters */
- opj_setup_decoder(dinfo, ¶meters);
-
- /* open a byte stream */
- cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
-
- /* decode the stream and fill the volume structure */
- volume = opj_decode(dinfo, cio);
- if(!volume) {
- fprintf(stdout, "[ERROR] jp3d_to_volume: failed to decode volume!\n");
- opj_destroy_decompress(dinfo);
- opj_cio_close(cio);
- return 1;
- }
-
- /* close the byte stream */
- opj_cio_close(cio);
- }
-
- /* free the memory containing the code-stream */
- free(src);
- src = NULL;
-
- /* create output volume */
- /* ------------------- */
-
- switch (parameters.cod_format) {
- case PGX_DFMT: /* PGX */
- decodeok = volumetopgx(volume, parameters.outfile);
- if (decodeok)
- fprintf(stdout,"[ERROR] Unable to write decoded volume into pgx files\n");
- break;
-
- case BIN_DFMT: /* BMP */
- decodeok = volumetobin(volume, parameters.outfile);
- if (decodeok)
- fprintf(stdout,"[ERROR] Unable to write decoded volume into pgx files\n");
- break;
- }
- switch (parameters.orig_format) {
- case PGX_DFMT: /* PGX */
- if (strcmp("NULL",parameters.original) != 0){
- fprintf(stdout,"Loading original file %s \n",parameters.original);
- cparameters.subsampling_dx = 1; cparameters.subsampling_dy = 1; cparameters.subsampling_dz = 1;
- cparameters.volume_offset_x0 = 0;cparameters.volume_offset_y0 = 0;cparameters.volume_offset_z0 = 0;
- original = pgxtovolume(parameters.original,&cparameters);
- }
- break;
-
- case BIN_DFMT: /* BMP */
- if (strcmp("NULL",parameters.original) != 0 && strcmp("NULL",parameters.imgfile) != 0){
- fprintf(stdout,"Loading original file %s %s\n",parameters.original,parameters.imgfile);
- cparameters.subsampling_dx = 1; cparameters.subsampling_dy = 1; cparameters.subsampling_dz = 1;
- cparameters.volume_offset_x0 = 0;cparameters.volume_offset_y0 = 0;cparameters.volume_offset_z0 = 0;
- original = bintovolume(parameters.original,parameters.imgfile,&cparameters);
- }
- break;
- }
-
- fprintf(stdout, "[RESULT] Volume: %d x %d x %d (x %d bpv)\n ",
- (volume->comps[0].w >> volume->comps[0].factor[0]),
- (volume->comps[0].h >> volume->comps[0].factor[1]),
- (volume->comps[0].l >> volume->comps[0].factor[2]),volume->comps[0].prec);
-
- if(original){
- psnr = calc_PSNR(original,volume);
- ssim = calc_SSIM(original,volume);
- if (psnr < 0.0)
- fprintf(stdout, " PSNR: Inf , SSMI %f -- Perfect reconstruction!\n",ssim);
- else
- fprintf(stdout, " PSNR: %f , SSIM %f \n",psnr,ssim);
- }
- /* free remaining structures */
- if(dinfo) {
- opj_destroy_decompress(dinfo);
- }
-
- /* free volume data structure */
- opj_volume_destroy(volume);
-
- return 0;
-}
-
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