質問編集履歴
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画像を削除したため
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おそらくfor文に問題があると思うのですが自分では今何が間違っていて実行できていないのかわかりません。
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どなたかわかる方返信よろしくお願いします。
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すみません....
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読みづらかったため
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cv2.imshow('IMG_drawMatches',img3)
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cv2.waitKey(0)
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```
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失敗したコード↓
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```python
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コードが読みづらかったため
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すみません....
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成功したコード↓
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```python
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import cv2
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import numpy as np
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img_ = cv2.imread('./IMG_9644.JPG')
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img1 = cv2.cvtColor(img_, cv2.COLOR_BGR2GRAY)
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img = cv2.imread('./IMG_9646.JPG')
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img2 = cv2.cvtColor(img_, cv2.COLOR_BGR2GRAY)
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sift = cv2.SIFT_create()
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#find keypoints
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kp1, des1 = sift.detectAndCompute(img1,None)
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kp2, des2 = sift.detectAndCompute(img2,None)
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match = cv2.BFMatcher()
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matches = match.knnMatch(des1, des2, k =2)
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good = []
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for m,n in matches:
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if m.distance < 0.5*n.distance:
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if m.distance < 0.5*n.distance:
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good.append([m])
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good.append([m])
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img3 = cv2.drawMatchesKnn(img_, kp1, img, kp2,good,None,flags=2)
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cv2.imshow('IMG_drawMatches',img3)
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cv2.waitKey(0)
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```
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失敗したコード↓
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```python
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mport cv2
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import numpy as np
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import glob
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#cv2.imwrite("f'fea{i:03d}.png",feature)
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cv2.imshow('IMG_drawMatches',feature)
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cv2.waitKey(0)
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```
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```ここに言語を入力
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IndexError Traceback (most recent call last)
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/var/folders/fm/c943c_r93bzd8zk1ht89x4dr0000gn/T/ipykernel_3610/2609149258.py in <module>
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4 for j in range(len(img)):
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8 # Apply ratio test
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IndexError: index 1414 is out of bounds for axis 0 with size 1414
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```
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このように表示されました。
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1
スクショをコードのコピペに変更いたしました。
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すみません....
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--------------------成功した2画像入力------------------
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import cv2
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import numpy as np
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img_ = cv2.imread('./IMG_9644.JPG')
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img1 = cv2.cvtColor(img_, cv2.COLOR_BGR2GRAY)
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img = cv2.imread('./IMG_9646.JPG')
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img2 = cv2.cvtColor(img_, cv2.COLOR_BGR2GRAY)
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sift = cv2.SIFT_create()
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#find keypoints
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kp1, des1 = sift.detectAndCompute(img1,None)
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kp2, des2 = sift.detectAndCompute(img2,None)
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match = cv2.BFMatcher()
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matches = match.knnMatch(des1, des2, k =2)
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good = []
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for m,n in matches:
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if m.distance < 0.5*n.distance:
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good.append([m])
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img3 = cv2.drawMatchesKnn(img_, kp1, img, kp2,good,None,flags=2)
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cv2.imshow('IMG_drawMatches',img3)
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cv2.waitKey(0)
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-----------
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--------------失敗した--------------
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import cv2
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import numpy as np
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import glob
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image_path=glob.glob('/view_img/*.JPG')
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images = []
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kp = []
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gray = []
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des =[]
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feature = []
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for image in image_path:
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img = cv2.imread(image)
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images.append(img)
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cv2.imshow("Image",img)
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cv2.waitKey(0)#0を画像上で入力すると次の画像へ
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#print(img)
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gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)#グレースケール
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cv2.imshow('grayImg',gray)
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cv2.waitKey(0)
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sift = cv2.SIFT_create()
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#find keypoints
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kp,des =sift.detectAndCompute(gray,None)#kpには特徴点の座標の情報、desには特徴量記述子の情報が格納
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cv2.imshow('IMG_keypoints', cv2.drawKeypoints(img,kp,None))
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cv2.waitKey(0)
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matches =[]
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match = cv2.BFMatcher()
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for i in range(len(img)):
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for j in range(len(img)):
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if i!= j:
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matches = match.knnMatch(des[i], des[j], k=2)
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good = []
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# Apply ratio test
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for m,n in matches:
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if m.distance < 0.5*n.distance:
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good.append([m])
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feature = cv2.drawMatchesKnn(img[i], kp[i], img[j], kp[j], good, None, flags=2)
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#cv2.imwrite("f'fea{i:03d}.png",feature)
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cv2.imshow('IMG_drawMatches',feature)
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cv2.waitKey(0)
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---------------------------------------------------------------------------
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IndexError Traceback (most recent call last)
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/var/folders/fm/c943c_r93bzd8zk1ht89x4dr0000gn/T/ipykernel_3610/2609149258.py in <module>
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4 for j in range(len(img)):
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5 if i!= j:
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----> 6 matches = match.knnMatch(des[i], des[j], k=2)
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7 good = []
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8 # Apply ratio test
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IndexError: index 1414 is out of bounds for axis 0 with size 1414
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このように表示されました。
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