C API

Classes
struct	CvAvgComp
struct	CvHaarClassifier
struct	CvHaarClassifierCascade
struct	CvHaarFeature
struct	CvHaarStageClassifier

Macros
#define	CV_HAAR_DO_CANNY_PRUNING   1
#define	CV_HAAR_DO_ROUGH_SEARCH   8
#define	CV_HAAR_FEATURE_MAX   3
#define	CV_HAAR_FIND_BIGGEST_OBJECT   4
#define	CV_HAAR_MAGIC_VAL   0x42500000
#define	CV_HAAR_SCALE_IMAGE   2
#define	CV_HAAR_STAGE_MAX   1000
#define	CV_IS_HAAR_CLASSIFIER(haar)
#define	CV_TYPE_NAME_HAAR   "opencv-haar-classifier"

Typedefs
typedef struct CvHidHaarClassifierCascade	CvHidHaarClassifierCascade

Functions
CvSeq *	cvHaarDetectObjects (const CvArr *image, CvHaarClassifierCascade *cascade, CvMemStorage *storage, double scale_factor=1.1, int min_neighbors=3, int flags=0, CvSize min_size=cvSize(0, 0), CvSize max_size=cvSize(0, 0))
CvHaarClassifierCascade *	cvLoadHaarClassifierCascade (const char *directory, CvSize orig_window_size)
void	cvReleaseHaarClassifierCascade (CvHaarClassifierCascade **cascade)
int	cvRunHaarClassifierCascade (const CvHaarClassifierCascade *cascade, CvPoint pt, int start_stage=0)
void	cvSetImagesForHaarClassifierCascade (CvHaarClassifierCascade *cascade, const CvArr *sum, const CvArr *sqsum, const CvArr *tilted_sum, double scale)

Detailed Description

Macro Definition Documentation

CV_HAAR_DO_CANNY_PRUNING

#define CV_HAAR_DO_CANNY_PRUNING   1

#include <opencv2/objdetect/objdetect_c.h>

CV_HAAR_DO_ROUGH_SEARCH

#define CV_HAAR_DO_ROUGH_SEARCH   8

#include <opencv2/objdetect/objdetect_c.h>

CV_HAAR_FEATURE_MAX

#define CV_HAAR_FEATURE_MAX   3

#include <opencv2/objdetect/objdetect_c.h>

CV_HAAR_FIND_BIGGEST_OBJECT

#define CV_HAAR_FIND_BIGGEST_OBJECT   4

#include <opencv2/objdetect/objdetect_c.h>

CV_HAAR_MAGIC_VAL

#define CV_HAAR_MAGIC_VAL   0x42500000

#include <opencv2/objdetect/objdetect_c.h>

CV_HAAR_SCALE_IMAGE

#define CV_HAAR_SCALE_IMAGE   2

#include <opencv2/objdetect/objdetect_c.h>

CV_HAAR_STAGE_MAX

#define CV_HAAR_STAGE_MAX   1000

#include <opencv2/objdetect/objdetect_c.h>

CV_IS_HAAR_CLASSIFIER

#define CV_IS_HAAR_CLASSIFIER

(

haar

)

#include <opencv2/objdetect/objdetect_c.h>

Value:

((haar) != NULL &&                                                                   \
    (((const CvHaarClassifierCascade*)(haar))->flags & CV_MAGIC_MASK)==CV_HAAR_MAGIC_VAL)

CV_TYPE_NAME_HAAR

#define CV_TYPE_NAME_HAAR   "opencv-haar-classifier"

#include <opencv2/objdetect/objdetect_c.h>

Typedef Documentation

CvHidHaarClassifierCascade

typedef struct CvHidHaarClassifierCascade CvHidHaarClassifierCascade

#include <opencv2/objdetect/objdetect_c.h>

Function Documentation

cvHaarDetectObjects()

CvSeq* cvHaarDetectObjects	(	const CvArr *	image,
		CvHaarClassifierCascade *	cascade,
		CvMemStorage *	storage,
		double	scale_factor = 1.1,
		int	min_neighbors = 3,
		int	flags = 0,
		CvSize	min_size = cvSize(0, 0),
		CvSize	max_size = cvSize(0, 0)
	)

#include <opencv2/objdetect/objdetect_c.h>

cvLoadHaarClassifierCascade()

CvHaarClassifierCascade* cvLoadHaarClassifierCascade	(	const char *	directory,
		CvSize	orig_window_size
	)

#include <opencv2/objdetect/objdetect_c.h>

cvReleaseHaarClassifierCascade()

void cvReleaseHaarClassifierCascade

(

CvHaarClassifierCascade **

cascade

)

#include <opencv2/objdetect/objdetect_c.h>

cvRunHaarClassifierCascade()

int cvRunHaarClassifierCascade	(	const CvHaarClassifierCascade *	cascade,
		CvPoint	pt,
		int	start_stage = 0
	)

#include <opencv2/objdetect/objdetect_c.h>

cvSetImagesForHaarClassifierCascade()

void cvSetImagesForHaarClassifierCascade	(	CvHaarClassifierCascade *	cascade,
		const CvArr *	sum,
		const CvArr *	sqsum,
		const CvArr *	tilted_sum,
		double	scale
	)

#include <opencv2/objdetect/objdetect_c.h>