예제 #1
0
void get_seghues_feature_test(){
    int nr=30,nc=30;
    int*seglable=NEWA(int,nr*nc);
    image_hsv* imagehsv=image_hsv_new(nr,nc);
    int lablenum=5;
    int i=0;
    int j=0;
    float arclen[5]={0,36,180,18,54};
    fSegment_hues feat;
    
    for(i=0;i<nr;++i){
        for(j=0;j<nc;++j){
            if(j<10)
                seglable[i*nc+j]=i/10+1;
            else
                seglable[i*nc+j]=i/10+1+3;
            if(seglable[i*nc+j]>5)
                seglable[i*nc+j]=3;            
        }
    }
    
    for(i=0;i<nr;++i){
        for(j=0;j<nc;++j){
            if(i<10&&j<20){             
                imagehsv->h[i*nc+j]=18.0*rand()/(RAND_MAX+1.0); 
            }
            else if(i<10&&j<30){
                imagehsv->h[i*nc+j]=18.0*rand()/(RAND_MAX+1.0)+18.0;
            }
            
            if(i>=10&&i<20&&j<3){
                imagehsv->h[i*nc+j]=18.0*rand()/(RAND_MAX+1.0);
            }
            else if(i>=10&&i<20&&j<6){
                imagehsv->h[i*nc+j]=18.0*rand()/(RAND_MAX+1.0)+18.0;
            }
            else if(i>=10&&i<20&&j<10){
                imagehsv->h[i*nc+j]=18.0*rand()/(RAND_MAX+1.0)+36.0;
            }
            else if(i>=10&&i<20&&j<15){
                imagehsv->h[i*nc+j]=18.0*rand()/(RAND_MAX+1.0);
            }
            else if(i>=10&&i<20&&j<20){
                imagehsv->h[i*nc+j]=18.0*rand()/(RAND_MAX+1.0)+18.0;
            }
            else if(i>=10&&i<20&&j<25){
                imagehsv->h[i*nc+j]=18.0*rand()/(RAND_MAX+1.0)+36.0;
            }
            else if(i>=10&&i<20&&j<30){
                imagehsv->h[i*nc+j]=18.0*rand()/(RAND_MAX+1.0)+54.0;
            }
            
            if(i>=20&&i<30&&j<20){
                imagehsv->h[i*nc+j]=18.0*rand()/(RAND_MAX+1.0)+j*18.0;
            }
            else if(i>=20&&i<30&&j<30){
                imagehsv->h[i*nc+j]=18.0*rand()/(RAND_MAX+1.0)+19*18.0;
            }
            
            if(i%10<5){      
                imagehsv->s[i*nc+j]=0.2*rand()/(RAND_MAX+1.0);
                imagehsv->v[i*nc+j]=0.2*rand()/(RAND_MAX+1.0);                
            }
            else{
                imagehsv->s[i*nc+j]=0.2*rand()/(RAND_MAX+1.0)+0.2;
                imagehsv->v[i*nc+j]=0.2*rand()/(RAND_MAX+1.0)+0.1;
            }          
          }         
    }

    feat=get_seghues_feature(seglable,imagehsv,nr,nc,lablenum);
    CU_ASSERT_EQUAL(feat.fhues1,1);    
    CU_ASSERT_EQUAL(feat.fhues2, 20);
    CU_ASSERT_EQUAL(feat.fhues3, 20);
    CU_ASSERT_EQUAL(feat.fhues4, 19); 
    CU_ASSERT_EQUAL(feat.fhues5, 180); 
    CU_ASSERT_DOUBLE_EQUAL(feat.fhues6,get_stdev(arclen,5),0.00001);                    
    
    free(seglable);
    image_hsv_delete(imagehsv);
}
예제 #2
0
void calc_forcing_stats(int                Nrecs,
			atmos_data_struct *atmos, const int NR) {
/**********************************************************************
  calc_forcing_stats.c     Keith Cherkauer          November 16, 2000

  This routine finds the maximum, minimum and mean values for each 
  data type.  Results are output to stdout for inclusion in screen or 
  log file output.  These statistics are meant only to help the user
  identify possible problems in their input forcing data and are not
  an exhaustive study of that data.

**********************************************************************/

  double *values = (double *) calloc ( Nrecs, sizeof(double) );

  printf("Variable\tMean\tStd. Dev.\tSum\tMaximum\tMinimum\n");

  /** Air Temperature **/
  for (int rec = 0; rec < Nrecs; rec ++ )
    values[rec] = atmos[rec].air_temp[NR];
  printf("air temp (C):\t%f\t%f\t%f\t%f\t%f\n", 
	 get_mean(values, Nrecs, INVALID),
	 get_stdev(values, Nrecs, get_mean(values, Nrecs, INVALID), INVALID),
	 get_sum(values, Nrecs, INVALID), get_max(values, Nrecs, INVALID),
	 get_min(values, Nrecs, INVALID) );

  /** Density **/
  for (int rec = 0; rec < Nrecs; rec ++ )
    values[rec] = atmos[rec].density[NR];
  printf("Density (kg/m^3):\t%f\t%f\t%f\t%f\t%f\n", 
	 get_mean(values, Nrecs, INVALID),
	 get_stdev(values, Nrecs, get_mean(values, Nrecs, INVALID), INVALID),
	 get_sum(values, Nrecs, INVALID), get_max(values, Nrecs, INVALID),
	 get_min(values, Nrecs, INVALID) );

  /** Longwave **/
  for (int rec = 0; rec < Nrecs; rec ++ )
    values[rec] = atmos[rec].longwave[NR];
  printf("Longwave (W/m^2):\t%f\t%f\t%f\t%f\t%f\n", 
	 get_mean(values, Nrecs, INVALID),
	 get_stdev(values, Nrecs, get_mean(values, Nrecs, INVALID), INVALID),
	 get_sum(values, Nrecs, INVALID), get_max(values, Nrecs, INVALID),
	 get_min(values, Nrecs, INVALID) );

  /** Precipitation **/
  for (int rec = 0; rec < Nrecs; rec ++ )
    values[rec] = atmos[rec].prec[NR];
  printf("Precip (mm):\t%f\t%f\t%f\t%f\t%f\n", 
	 get_mean(values, Nrecs, INVALID),
	 get_stdev(values, Nrecs, get_mean(values, Nrecs, INVALID), INVALID),
	 get_sum(values, Nrecs, INVALID), get_max(values, Nrecs, INVALID),
	 get_min(values, Nrecs, INVALID) );

  /** Pressure **/
  for (int rec = 0; rec < Nrecs; rec ++ )
    values[rec] = atmos[rec].pressure[NR];
  printf("Pressure (Pa):\t%f\t%f\t%f\t%f\t%f\n", 
	 get_mean(values, Nrecs, INVALID),
	 get_stdev(values, Nrecs, get_mean(values, Nrecs, INVALID), INVALID),
	 get_sum(values, Nrecs, INVALID), get_max(values, Nrecs, INVALID),
	 get_min(values, Nrecs, INVALID) );

  /** Shortwave **/
  for (int rec = 0; rec < Nrecs; rec ++ )
    values[rec] = atmos[rec].shortwave[NR];
  printf("Shortwave (W/m^2):\t%f\t%f\t%f\t%f\t%f\n", 
	 get_mean(values, Nrecs, INVALID),
	 get_stdev(values, Nrecs, get_mean(values, Nrecs, INVALID), INVALID),
	 get_sum(values, Nrecs, INVALID), get_max(values, Nrecs, INVALID),
	 get_min(values, Nrecs, INVALID) );

  /** Vapor Pressure **/
  for (int rec = 0; rec < Nrecs; rec ++ )
    values[rec] = atmos[rec].vp[NR];
  printf("vp (Pa):\t%f\t%f\t%f\t%f\t%f\n", 
	 get_mean(values, Nrecs, INVALID),
	 get_stdev(values, Nrecs, get_mean(values, Nrecs, INVALID), INVALID),
	 get_sum(values, Nrecs, INVALID), get_max(values, Nrecs, INVALID),
	 get_min(values, Nrecs, INVALID) );

  /** Vapor Pressure Deficit **/
  for (int rec = 0; rec < Nrecs; rec ++ )
    values[rec] = atmos[rec].vpd[NR];
  printf("vpd (Pa):\t%f\t%f\t%f\t%f\t%f\n", 
	 get_mean(values, Nrecs, INVALID),
	 get_stdev(values, Nrecs, get_mean(values, Nrecs, INVALID), INVALID),
	 get_sum(values, Nrecs, INVALID), get_max(values, Nrecs, INVALID),
	 get_min(values, Nrecs, INVALID) );

  /** Wind Speed **/
  for (int rec = 0; rec < Nrecs; rec ++ )
    values[rec] = atmos[rec].wind[NR];
  printf("wind speed (m/s):\t%f\t%f\t%f\t%f\t%f\n", 
	 get_mean(values, Nrecs, INVALID),
	 get_stdev(values, Nrecs, get_mean(values, Nrecs, INVALID), INVALID),
	 get_sum(values, Nrecs, INVALID), get_max(values, Nrecs, INVALID),
	 get_min(values, Nrecs, INVALID) );

  fflush(stdout);
  free(values);

}