pcaclass.cc

来自「VC视频对象的跟踪提取原代码（vc视频监控源码）」· CC 代码 · 共 28 行

/*
 * PCAclass
 * 
 * a class for carrying out Principal Component Analysis on
 * arbitrary data
 *
 */

#include <cmath>
#include <cstring>
#include <cassert>

#include "PCAclass.h"
#include "HMetric.h"
#include "text_output.h"

namespace ReadingPeopleTracker
{

// definition and initialisation of static member variables
realno PCAclass::MIN_COV_ENTRY = 0.0;

PCAclass::PCAclass(char *filename, unsigned int max)
{
    ifstream data_in(filename);
    if (!data_in) 
    {
	cerror << " PCAclass::PCAclass: cannot open PCA file