boofcv.alg.descriptor

Class ConvertDescriptors

java.lang.Object

boofcv.alg.descriptor.ConvertDescriptors

public class ConvertDescriptors
extends java.lang.Object

Converts between different types of descriptions

Constructor Summary

Constructors

Constructor and Description
ConvertDescriptors()

Method Summary

Modifier and Type	Method and Description
static void	convertNcc(TupleDesc_F64 input, NccFeature output) Converts a regular feature description into a NCC feature description
static void	positive(TupleDesc_F64 input, TupleDesc_U8 output) Converts a floating point description with all positive values into the 8-bit integer descriptor by dividing each element in the input by the element maximum value and multiplying by 255.
static void	real(TupleDesc_F64 input, TupleDesc_S8 output) Converts a floating point description with real values into the 8-bit integer descriptor by dividing each element in the input by the element maximum absolute value and multiplying by 127.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ConvertDescriptors

public ConvertDescriptors()

Method Detail

positive

public static void positive(TupleDesc_F64 input,
                            TupleDesc_U8 output)

Converts a floating point description with all positive values into the 8-bit integer descriptor by dividing each element in the input by the element maximum value and multiplying by 255.

Parameters:

input - Description with elements that are all positive

output - Unsigned 8-bit output

real

public static void real(TupleDesc_F64 input,
                        TupleDesc_S8 output)

Converts a floating point description with real values into the 8-bit integer descriptor by dividing each element in the input by the element maximum absolute value and multiplying by 127.

Parameters:

input - Description with elements that are all positive

output - Unsigned 8-bit output

convertNcc

public static void convertNcc(TupleDesc_F64 input,
                              NccFeature output)

Converts a regular feature description into a NCC feature description

Parameters:

input - Tuple descriptor. (not modified)

output - The equivalent NCC feature. (modified)