IT++ Logo

Source Coding Routines
[Source Coding Module]


Classes

class  itpp::Vector_Quantizer
 Class for vector quantization. More...
class  itpp::Scalar_Quantizer
 Class for vector quantization. More...

Functions

mat itpp::vqtrain (Array< vec > &DB, int SIZE, int NOITER, double STARTSTEP=0.2, bool VERBOSE=true)
 Function for vector quantization training.


Function Documentation

mat itpp::vqtrain ( Array< vec > &  DB,
int  SIZE,
int  NOITER,
double  STARTSTEP = 0.2,
bool  VERBOSE = true 
)

Function for vector quantization training.

The following code illustrates how the VQ can be trained.

    VQ Quantizer;
    mat A;
    Array<vec> database;

    // read vectors into database somehow
    ...

    // train a vq
    A = vqtrain(database, 1024, 1000000);
    Quantizer.set_codebook(A);

SourceForge Logo

Generated on Sat Apr 19 10:44:00 2008 for IT++ by Doxygen 1.5.5