cz.cuni.jagrlib.iface
Interface ScalarQuantizer

All Superinterfaces:

PersistentParamsBinary, Property

All Known Implementing Classes:

DeadZoneQuantizer, LinearQuantizer

public interface ScalarQuantizer
extends Property, PersistentParamsBinary

Scalar quantizer.

See Also:

ScalarQuantizer.java

Field Summary

Fields inherited from interface cz.cuni.jagrlib.iface.Property

LOGGING, STATISTICS, TEXT_DESCRIPTION

Method Summary

double	dequantizeDouble(int quant) Dequantization = reconstruction (floating-point form).
int	dequantizeInt(int quant) Dequantization = reconstruction (integer form).
int	quantize(double in) Quantization (floating-point form).
int	quantize(int in) Quantization (integer form).
void	setBounds(double inMin, double inMax, int outLevels) Sets input and output bounds.
int	setVariant(int variant) Set actual quantizer variant (context).

Methods inherited from interface cz.cuni.jagrlib.iface.Property

commit, get, set

Methods inherited from interface cz.cuni.jagrlib.iface.PersistentParamsBinary

loadData, storeData

Method Detail

setVariant

int setVariant(int variant)

Set actual quantizer variant (context).

Parameters:

variant - Variant number (from 0).

Returns:

Old variant number.

See Also:

setBounds(double, double, int)

setBounds

void setBounds(double inMin,
               double inMax,
               int outLevels)

Sets input and output bounds.

Parameters:

inMin - Input value minimum.

inMax - Input value maximum.

outLevels - Number of output levels.

See Also:

setVariant(int)

quantize

int quantize(double in)

Quantization (floating-point form).

Parameters:

in - Input floating-point value.

Returns:

Quantized value (or -1 if failed).

See Also:

quantize(int)

quantize

int quantize(int in)

Quantization (integer form).

Parameters:

in - Input integer value.

Returns:

Quantized value (or -1 if failed).

See Also:

quantize(double)

dequantizeDouble

double dequantizeDouble(int quant)

Dequantization = reconstruction (floating-point form).

Parameters:

quant - Quantized value.

Returns:

Source (reconstructed) value.

See Also:

dequantizeInt(int), quantize(double)

dequantizeInt

int dequantizeInt(int quant)

Dequantization = reconstruction (integer form).

Parameters:

quant - Quantized value.

Returns:

Source (reconstructed) value.

See Also:

dequantizeDouble(int), quantize(int)