1.7257286726880333e-08             0.               -4.65946741625769e-07     -8.283497628902559e-07    3.727573933006152e-06    0.000014910295732024608 ... 
     9.111847391792816e-06    -0.000052186035062086126   -0.00015376242473650378   -0.00020653520754730382;
     3.067962084778726e-08              0.               -8.283497628902559e-07    -1.2809236054493144e-06   6.6267981031220475e-06   0.00002305662489808766 ...
     0.000010064497559808503  -0.0000806981871433068     -0.00021814634152337594   -0.00028666046030363884;
    -1.3805829381504267e-07             0.                3.727573933006152e-06     6.6267981031220475e-06  -0.000029820591464049215 -0.00011928236585619686 ...
    -0.00007289477913434253    0.000417488280496689       0.0012300993978920302     0.0016522816603784306;
    -5.522331752601707e-07              0.                0.000014910295732024608   0.00002305662489808766  -0.00011928236585619686  -0.00041501924816557786 ...
    -0.00018116095607655303    0.0014525673685795225      0.0039266341474207675     0.005159888285465499; 
    -3.3747582932565985e-07             0.                9.111847391792816e-06     0.000010064497559808503 -0.00007289477913434253 -0.00018116095607655303 ...
     0.001468581806076247      0.0006340633462679356     -0.01181401175635013      -0.021745034491193898;
     1.9328161134105974e-06             0.               -0.000052186035062086126  -0.0000806981871433068    0.000417488280496689    0.0014525673685795225 ...
     0.0006340633462679356    -0.005083985790028328      -0.013743219515972684     -0.018059608999129246;
     5.6949046198705095e-06             0.               -0.00015376242473650378   -0.00021814634152337594   0.0012300993978920302   0.0039266341474207675 ...
    -0.01181401175635013      -0.013743219515972684       0.0826466923977296        0.1638988884584603;
     7.649452131381623e-06              0.               -0.00020653520754730382   -0.00028666046030363884   0.0016522816603784306   0.005159888285465499 ...
    -0.021745034491193898     -0.018059608999129246       0.1638988884584603        0.31358726209239235];
 

g1=[-7.900496718847182e-07    0.      0.000014220894093924927 0.000025281589500310983 -0.000049773129328737247 -0.00022753430550279883 -0.00033182086219158167;
            0                 0                0                0                            0                       0                       0                ;
     0.000014220894093924927  0.     -0.0002559760936906487  -0.00045506861100559767   0.0008959163279172705    0.004095617499050379    0.00597277551944847   ;
     0.000025281589500310983  0.     -0.00045506861100559767 -0.0009765625             0.0015927401385195919    0.0087890625            0.01329909376597139   ;
    -0.000049773129328737247  0.      0.0008959163279172705   0.0015927401385195919   -0.0031357071477104465   -0.014334661246676327   -0.020904714318069645  ;
    -0.00022753430550279883   0.      0.004095617499050379    0.0087890625            -0.014334661246676327    -0.0791015625           -0.1196918438937425    ;
    -0.00033182086219158167   0.      0.00597277551944847     0.01329909376597139     -0.020904714318069645    -0.1196918438937425      0.8177420190660831    ]; 

h1=[6.391587676622346e-010       0.                 -1.7257286726880333e-08          -3.067962084778726e-08     1.3805829381504267e-07  5.522331752601707e-07 ...
    3.3747582932565985e-07 -1.9328161134105974e-06  -5.6949046198705095e-06          -7.649452131381623e-06;
          0.                     0.                           0.                            0.                      0.                      0. 0. 0. 0. 0.;
   -1.7257286726880333e-08       0.                  4.65946741625769e-07             8.283497628902559e-07    -3.727573933006152e-06   -0.000014910295732024608 ...
   -9.111847391792816e-06   0.000052186035062086126  0.00015376242473650378           0.00020653520754730382;
   -3.067962084778726e-08        0.                  8.283497628902559e-07           -2.9917573832012203e-07   -6.6267981031220475e-06   5.3851632897621965e-06 ...
    0.00004049868144081346 -0.00001884807151416769  -0.00023692226948222173          -0.0003769812640795245;
    1.3805829381504267e-07       0.                 -3.727573933006152e-06           -6.6267981031220475e-06    0.000029820591464049215  0.00011928236585619686 ...
    0.00007289477913434253 -0.000417488280496689    -0.0012300993978920302           -0.0016522816603784306; 
    5.522331752601707e-07        0.                 -0.000014910295732024608          5.3851632897621965e-06    0.00011928236585619686  -0.00009693293921571956 ...
   -0.0007289762659346422   0.00033926528725501844   0.004264600850679991             0.006785662753431441; 
    3.3747582932565985e-07       0.                 -9.111847391792816e-06            0.00004049868144081346    0.00007289477913434253  -0.0007289762659346422 ...
   -0.001468581806076247    0.002551416930771248     0.01181401175635013              0.017093222023136675;  
   -1.9328161134105974e-06       0.                  0.000052186035062086126         -0.00001884807151416769   -0.000417488280496689     0.00033926528725501844 ... 
    0.002551416930771248   -0.0011874285053925643   -0.01492610297737997             -0.023749819637010044; 
   -5.6949046198705095e-06       0.                  0.00015376242473650378          -0.00023692226948222173   -0.0012300993978920302    0.004264600850679991 ... 
    0.01181401175635013    -0.01492610297737997     -0.0826466923977296              -0.12203257624594532;
   -7.649452131381623e-06        0.                  0.00020653520754730382          -0.0003769812640795245    -0.0016522816603784306    0.006785662753431441 ...
    0.017093222023136675   -0.023749819637010044    -0.12203257624594532               0.821896776039774];
  

g0 = [g0   fliplr(g0(:,1:end-1))];
g0 = [g0 ; flipud(g0(1:end-1,:))];
h0 = [h0   fliplr(h0(:,1:end-1))];
h0 = [h0 ; flipud(h0(1:end-1,:))];

g1 = [g1   fliplr(g1(:,1:end-1))];
g1 = [g1 ; flipud(g1(1:end-1,:))];
h1 = [h1   fliplr(h1(:,1:end-1))];
h1 = [h1 ; flipud(h1(1:end-1,:))]; 

 
case 'pyr'   
    % these filters are very short and very close tight
    h0 = [-0.003236043456039806 -0.012944173824159223 -0.019416260736238835;
          -0.012944173824159223  0.0625                0.15088834764831843 ;
          -0.019416260736238835  0.15088834764831843   0.3406092167691145];
      
    g1 = [-0.003236043456039806 -0.012944173824159223 -0.019416260736238835;
          -0.012944173824159223 -0.0625               -0.09911165235168155 ;
          -0.019416260736238835 -0.09911165235168155   0.8406092167691145];
    
    g0 = [ -0.00016755163599004882 -0.001005309815940293 -0.002513274539850732 -0.003351032719800976;  
           -0.001005309815940293 -0.005246663087920392 -0.01193886400821893    -0.015395021472477663;
           -0.002513274539850732 -0.01193886400821893   0.06769410071569153     0.15423938036811946 ;
           -0.003351032719800976 -0.015395021472477663  0.15423938036811946     0.3325667382415921];
       
    h1 = [  0.00016755163599004882 0.001005309815940293   0.002513274539850732  0.003351032719800976;
            0.001005309815940293  -0.0012254238241592198 -0.013949483640099517 -0.023437500000000007;
            0.002513274539850732  -0.013949483640099517  -0.06769410071569153  -0.10246268507148255;
            0.003351032719800976  -0.023437500000000007  -0.10246268507148255   0.8486516952966369];
        
   g0 = [g0   fliplr(g0(:,1:end-1))];
   g0 = [g0 ; flipud(g0(1:end-1,:))];
   h0 = [h0   fliplr(h0(:,1:end-1))];
   h0 = [h0 ; flipud(h0(1:end-1,:))];

   g1 = [g1   fliplr(g1(:,1:end-1))];
   g1 = [g1 ; flipud(g1(1:end-1,:))];
   h1 = [h1   fliplr(h1(:,1:end-1))];
   h1 = [h1 ; flipud(h1(1:end-1,:))]; 
   
case 'pyrexc' 
        % these filters are very short and very close tight
    h0 = [-0.003236043456039806 -0.012944173824159223 -0.019416260736238835;
          -0.012944173824159223  0.0625                0.15088834764831843 ;
          -0.019416260736238835  0.15088834764831843   0.3406092167691145];
      
    h1 = [-0.003236043456039806 -0.012944173824159223 -0.019416260736238835;
          -0.012944173824159223 -0.0625               -0.09911165235168155 ;
          -0.019416260736238835 -0.09911165235168155   0.8406092167691145];
    
    g0 = [ -0.00016755163599004882 -0.001005309815940293 -0.002513274539850732 -0.003351032719800976;  
           -0.001005309815940293 -0.005246663087920392 -0.01193886400821893    -0.015395021472477663;
           -0.002513274539850732 -0.01193886400821893   0.06769410071569153     0.15423938036811946 ;
           -0.003351032719800976 -0.015395021472477663  0.15423938036811946     0.3325667382415921];
       
    g1 = [  0.00016755163599004882 0.001005309815940293   0.002513274539850732  0.003351032719800976;
            0.001005309815940293  -0.0012254238241592198 -0.013949483640099517 -0.023437500000000007;
            0.002513274539850732  -0.013949483640099517  -0.06769410071569153  -0.10246268507148255;
            0.003351032719800976  -0.023437500000000007  -0.10246268507148255   0.8486516952966369];
        
   g0 = [g0   fliplr(g0(:,1:end-1))];
   g0 = [g0 ; flipud(g0(1:end-1,:))];
   h0 = [h0   fliplr(h0(:,1:end-1))];
   h0 = [h0 ; flipud(h0(1:end-1,:))];

   g1 = [g1   fliplr(g1(:,1:end-1))];
   g1 = [g1 ; flipud(g1(1:end-1,:))];
   h1 = [h1   fliplr(h1(:,1:end-1))];
   h1 = [h1 ; flipud(h1(1:end-1,:))]; 
end