SiftHelper.cpp File Reference

#include <opencv2/features2d.hpp>
#include <chrono>
#include "SiftHelper.hpp"
#include "homography.h"

Functions
void	siftWrapper (const Mat &img, vector< KeyPoint > &keypoints, Mat &descriptor)
void	oclSiftWrapper (const Mat &img, vector< KeyPoint > &keypoints, Mat &descriptor)
void	match2img (const char *img1_p, const char *img2_p, Mat &output)
void	oclMatch2img (const char *img1_p, const char *img2_p, Mat &output)
void	drawKeypointsMine (Mat &img, vector< KeyPoint > keypoint, Mat &output)

Variables
Scalar	randColor [25]

Function Documentation

drawKeypointsMine()

void drawKeypointsMine	(	Mat &	img,
		vector< KeyPoint >	keypoint,
		Mat &	output
	)

Draws keypoints

Parameters

img	Source image
keypoint	Keypoints from the source image
output	Output image

match2img()

void match2img	(	const char *	img1,
		const char *	img2,
		Mat &	output
	)

Match 2 image (Native)

Parameters

img1	1st image's path
img2	2nd image's path
output	Match result

oclMatch2img()

void oclMatch2img	(	const char *	img1_p,
		const char *	img2_p,
		Mat &	output
	)

Match 2 image (OpenCL)

Parameters

img1_p	1st image's path
img2_p	2nd image's path
output	Match result

oclSiftWrapper()

void oclSiftWrapper	(	const Mat &	img,
		vector< KeyPoint > &	keypoints,
		Mat &	descriptor
	)

Wrapper function for extractSiftFeatures (OpenCL)

Parameters

img	Source image, rgb only
keypoints	Vector for store sift feature point
descriptor	Mat for store sift descriptor, each row for a keypoint

siftWrapper()

void siftWrapper	(	const Mat &	img,
		vector< KeyPoint > &	keypoints,
		Mat &	descriptor
	)

Wrapper function for extractSiftFeatures (Native)

Parameters

img	Source image, rgb only
keypoints	Vector for store sift feature point
descriptor	Mat for store sift descriptor, each row for a keypoint

Variable Documentation

randColor

Scalar randColor[25]

Initial value:

=
{
Scalar(255, 0, 0), Scalar(0, 255, 0), Scalar(0, 0, 255), Scalar(255, 192, 203), Scalar(255, 0, 255),
Scalar(148, 0, 211), Scalar(75, 0, 130), Scalar(65, 105, 225), Scalar(110, 123, 139), Scalar(30, 144, 255),
Scalar(0, 191, 255), Scalar(0, 255, 255), Scalar(0, 199, 140), Scalar(60, 179, 113), Scalar(192, 255, 62),
Scalar(255, 255, 0), Scalar(238, 154, 0), Scalar(139, 89, 0), Scalar(142, 56, 138), Scalar(193, 193, 193),
Scalar(105, 89, 205), Scalar(34, 138, 39), Scalar(173, 255, 47), Scalar(255,246, 143), Scalar(41, 48, 55)
}