import?cv2
import?numpy?as?np?

class?matchers:
	def?__init__（self）:
		self.surf?=?cv2.xfeatures2d.SURF_create（）
		FLANN_INDEX_KDTREE?=?0
		index_params?=?dict（algorithm=0?trees=5）
		search_params?=?dict（checks=50）
		self.flann?=?cv2.FlannbasedMatcher（index_params?search_params）

	def?match（self?i1?i2?direction=None）:
		imageSet1?=?self.getSURFFeatures（i1）
		imageSet2?=?self.getSURFFeatures（i2）
		print?“Direction?:?“?direction
		matches?=?self.flann.knnMatch（
			imageSet2[‘des‘]
			imageSet1[‘des‘]
			k=2
			）
		good?=?[]
		for?i??（m?n）?in?enumerate（matches）:
			if?m.distance?				good.append（（m.trainIdx?m.queryIdx））

		if?len（good）?>?4:
			pointsCurrent?=?imageSet2[‘kp‘]
			pointsPrevious?=?imageSet1[‘kp‘]

			matchedPointsCurrent?=?np.float32（
				[pointsCurrent[i].pt?for?（__?i）?in?good]
			）
			matchedPointsPrev?=?np.float32（
				[pointsPrevious[i].pt?for?（i?__）?in?good]
				）

			H?s?=?cv2.findHomography（matchedPointsCurrent?matchedPointsPrev?cv2.RANSAC?4）
			return?H
		return?None

	def?getSURFFeatures（self?im）:
		gray?=?cv2.cvtColor（im?cv2.COLOR_BGR2GRAY）
		kp?des?=?self.surf.detectAndCompute（gray?None）
		return?{‘kp‘:kp?‘des‘:des}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\
?????目錄???????????0??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\code\
?????文件????????1194??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\code\matchers.py
?????文件????????4147??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\code\pano.py
?????目錄???????????0??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\code\txtlists\
?????文件??????????84??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\code\txtlists\files1.txt
?????文件??????????47??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\code\txtlists\files2.txt
?????文件??????????99??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\code\txtlists\files2.txt~
?????文件??????????59??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\code\txtlists\files3.txt
?????目錄???????????0??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\images\
?????文件???????47382??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\images\1.jpg
?????文件???????78825??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\images\1Hill.JPG
?????文件???????44167??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\images\2.jpg
?????文件???????79971??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\images\2Hill.JPG
?????文件???????40361??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\images\3.jpg
?????文件???????79327??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\images\3Hill.JPG
?????文件???????34014??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\images\S1.jpg
?????文件???????38259??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\images\S2.jpg
?????文件???????44614??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\images\S3.jpg
?????文件???????41734??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\images\S5.jpg
?????文件???????38498??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\images\S6.jpg
?????文件??????100126??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\images\wd1.jpg
?????文件???????97652??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\images\wd2.jpg
?????文件???????15398??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\images\wd3.jpg
?????文件???????58982??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\lunchroom_ultimate.jpg
?????文件????????2006??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\README.md
?????文件??????180331??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\test.jpg
?????文件???????58838??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\test1.jpg
?????文件??????116574??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\test12.jpg
?????文件???????45634??2016-11-12?06:14??Python-Multiple-Image-Stitching-master\wd123.jpg