159 lines
3.6 KiB
Text
159 lines
3.6 KiB
Text
/*
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* numberrec implementation
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*
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* Copyright (C) Jan Elseberg, Dorit Borrmann
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*
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* Released under the GPL version 3.
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*
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <assert.h>
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#include <string.h>
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#ifdef HAVE_GETTIMEOFDAY
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#include <sys/time.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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extern "C" {
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#include "gocr.h"
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#include "pnm.h"
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#include "pgm2asc.h"
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#include "pcx.h"
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#include "ocr0.h"
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#include "progress.h"
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#include "version.h"
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#include "config.h"
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}
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char filter[] = "0-9";
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/*void my_test() {
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int multipnm=1;
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job_t job;
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while (multipnm==1) {
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job_init(&job);
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job.cfg.out_format=XML;
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job.cfg.cfilter = filter;
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job.src.fname = "patch00000.pgm"; // TODO
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multipnm=readpgm(job.src.fname, &job.src.p, job.cfg.verbose);
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if (multipnm<0) break;
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pgm2asc(&job);
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int linecounter = 0;
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const char *line;
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linecounter = 0;
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line = getTextLine(linecounter++);
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while (line) {
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//fputs(line, stdout);
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//Interpret line here
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line = getTextLine(linecounter++);
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}
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free_textlines();
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job_free(&job);
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}
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return;
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}*/
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#include "math.h"
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#include <string>
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using std::string;
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#include "shapes/sickday.h"
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bool gocr_recognizeNumber(string &filename, int &number, double &probability) {
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int multipnm=1;
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job_t job;
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JOB = &job;
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double probabilities[1024]; // should be plenty
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probability = 0.0;
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number = -1;
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// this while should be unnecessary
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while (multipnm == 1) {
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job_init(&job);
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job.cfg.out_format = XML;
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job.cfg.cfilter = filter;
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//job.src.fname = filename.c_str();
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char fname[1024];
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strcpy(fname, filename.c_str() );
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job.src.fname = fname;
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multipnm = readpgm(job.src.fname, &job.src.p, job.cfg.verbose);
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if (multipnm<0) break;
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pgm2asc(&job); // recognize numbers
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int linecounter = 0;
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const char *line;
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linecounter = 0;
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line = getTextLine(linecounter++);
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while (line) {
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//fputs(line, stdout);
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//Interpret line here
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int width = 0;
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int height = 0;
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char num;
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int nr_alt_c = 0;
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int iprob = 0;
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sscanf(line, "%d %d %c %d", &width, &height, &num, &nr_alt_c);
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if (nr_alt_c > 0) {
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sscanf(line, "%d %d %c %d %d", &width, &height, &num, &nr_alt_c, &iprob);
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}
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// check if this if a number, and if it is wether it is large enough
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// if ( (fabs(width) < MIN_NR_WIDTH || fabs(height) < MIN_NR_HEIGHT || num < '0' || num > '9')
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if ( num < '0' || num > '9') {
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line = getTextLine(linecounter++);
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continue;
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}
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if ( num == '1' && (fabs(width) < MIN_1_WIDTH || fabs(height) < MIN_NR_HEIGHT ||
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fabs(width) > MAX_NR_WIDTH || fabs(height) > MAX_NR_HEIGHT) ) { // 1 is a special case
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line = getTextLine(linecounter++);
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continue;
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}
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if (num != '1' && (fabs(width) < MIN_NR_WIDTH || fabs(height) < MIN_NR_HEIGHT || // other numbers should be bigger
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fabs(width) > MAX_NR_WIDTH || fabs(height) > MAX_NR_HEIGHT) ) {
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line = getTextLine(linecounter++);
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continue;
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}
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// num contains a number (we will disregard alternative interpretation))
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if (probability < (double)iprob / 100.0) {
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//printf("WD: %d %d MIN %d %d \n", width, height, MIN_NR_WIDTH, MIN_NR_HEIGHT);
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probability = (double)iprob / 100.0;
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number = (int)(num - '0');
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}
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//////////////////////
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line = getTextLine(linecounter++);
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}
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free_textlines();
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job_free(&job);
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}
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if (probability > 0.0) {
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return true;
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}
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return false;
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}
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