package dsp.filter.smoothing;
import java.util.HashMap;
import java.util.Map;
public class GaussianSmoothingFilter extends SmoothingFilter
{
private static Map<Integer,float[]> mMap = new HashMap<>();
static
{
mMap.put( 3, new float[] { 0.1842153217f,0.6315693566f,0.1842153217f } );
mMap.put( 5, new float[] { 0.0646709835f,0.2446878423f,0.3812823483f,0.2446878423f,0.0646709835f } );
mMap.put( 7, new float[] { 0.0355966134f,0.1103628062f,0.2176061504f,0.27286886f,0.2176061504f,0.1103628062f,0.0355966134f } );
mMap.put( 9, new float[] { 0.0237625774f,0.061955345f,0.1228439993f,0.185233293f,0.2124095706f,0.185233293f,0.1228439993f,0.061955345f,0.0237625774f } );
mMap.put( 11, new float[] { 0.0175873706f,0.040124091f,0.0762094006f,0.120506627f,0.1586398759f,0.1738652697f,0.1586398759f,0.120506627f,0.0762094006f,0.040124091f,0.0175873706f } );
mMap.put( 13, new float[] { 0.0138646514f,0.0285342951f,0.0515030495f,0.0815279159f,0.1131845993f,0.137808478f,0.1471540217f,0.137808478f,0.1131845993f,0.0815279159f,0.0515030495f,0.0285342951f,0.0138646514f } );
mMap.put( 15, new float[] { 0.011400054f,0.0216349783f,0.0372047506f,0.0579739252f,0.0818576722f,0.1047317717f,0.1214199044f,0.1275538873f,0.1214199044f,0.1047317717f,0.0818576722f,0.0579739252f,0.0372047506f,0.0216349783f,0.011400054f } );
mMap.put( 17, new float[] { 0.0096581767f,0.0171732764f,0.0282802625f,0.0431306476f,0.0609201251f,0.07969074f,0.0965444243f,0.1083225312f,0.1125596326f,0.1083225312f,0.0965444243f,0.07969074f,0.0609201251f,0.0431306476f,0.0282802625f,0.0171732764f,0.0096581767f } );
mMap.put( 19, new float[] { 0.0083665107f,0.0141035977f,0.0223580953f,0.0333318211f,0.0467307368f,0.0616120364f,0.0763919939f,0.0890736966f,0.097672084f,0.1007188551f,0.097672084f,0.0890736966f,0.0763919939f,0.0616120364f,0.0467307368f,0.0333318211f,0.0223580953f,0.0141035977f,0.0083665107f } );
mMap.put( 21, new float[] { 0.0073728906f,0.0118884085f,0.0182292596f,0.0265811467f,0.0368585098f,0.0486027908f,0.0609458331f,0.0726751947f,0.0824114898f,0.0888686744f,0.091131604f,0.0888686744f,0.0824114898f,0.0726751947f,0.0609458331f,0.0486027908f,0.0368585098f,0.0265811467f,0.0182292596f,0.0118884085f,0.0073728906f } );
mMap.put( 23, new float[] { 0.0065861356f,0.010228416f,0.0152327635f,0.0217541246f,0.0297918261f,0.0391241787f,0.0492703835f,0.0595003129f,0.0689041144f,0.0765180086f,0.0814844543f,0.0832105633f,0.0814844543f,0.0765180086f,0.0689041144f,0.0595003129f,0.0492703835f,0.0391241787f,0.0297918261f,0.0217541246f,0.0152327635f,0.010228416f,0.0065861356f } );
mMap.put( 25, new float[] { 0.0059484873f,0.0089460248f,0.0129850288f,0.0181905149f,0.0245944051f,0.0320934871f,0.0404191102f,0.0491298959f,0.0576360481f,0.0652577058f,0.0713113508f,0.07520986f,0.076556162f,0.07520986f,0.0713113508f,0.0652577058f,0.0576360481f,0.0491298959f,0.0404191102f,0.0320934871f,0.0245944051f,0.0181905149f,0.0129850288f,0.0089460248f,0.0059484873f } );
mMap.put( 27, new float[] { 0.0054216802f,0.007930248f,0.0112519401f,0.0154865908f,0.0206762609f,0.0267778655f,0.0336409056f,0.0409965368f,0.0484634619f,0.0555737199f,0.0618176187f,0.0667026128f,0.0698170011f,0.0708871156f,0.0698170011f,0.0667026128f,0.0618176187f,0.0555737199f,0.0484634619f,0.0409965368f,0.0336409056f,0.0267778655f,0.0206762609f,0.0154865908f,0.0112519401f,0.007930248f,0.0054216802f } );
mMap.put( 29, new float[] { 0.0049794093f,0.0071086836f,0.0098843442f,0.013386093f,0.0176566017f,0.022683377f,0.0283828243f,0.0345900198f,0.0410575774f,0.0474660547f,0.0534466215f,0.0586144488f,0.0626089499f,0.0651351564f,0.0659996766f,0.0651351564f,0.0626089499f,0.0586144488f,0.0534466215f,0.0474660547f,0.0410575774f,0.0345900198f,0.0283828243f,0.022683377f,0.0176566017f,0.013386093f,0.0098843442f,0.0071086836f,0.0049794093f } );
mMap.put( 31, new float[] { 0.0046030224f,0.0064323659f,0.0087836656f,0.0117208269f,0.0152833344f,0.0194740097f,0.0242476721f,0.0295027244f,0.0350777394f,0.0407547727f,0.0462703471f,0.0513339215f,0.0556523529f,0.0589576307f,0.0610342929f,0.0617426429f,0.0610342929f,0.0589576307f,0.0556523529f,0.0513339215f,0.0462703471f,0.0407547727f,0.0350777394f,0.0295027244f,0.0242476721f,0.0194740097f,0.0152833344f,0.0117208269f,0.0087836656f,0.0064323659f,0.0046030224f } );
}
public GaussianSmoothingFilter()
{
super( mMap, 3 );
}
@Override
public SmoothingType getSmoothingType()
{
return SmoothingType.GAUSSIAN;
}
}