1、什么是汽车检测数据集;

)

pos, neg = , )
matcher = cv2.FlannBasedMatcher(flann_params, {})

bow_kmeans_trainer = cv2.BOWKMeansTrainer()
)
]
):
bow_kmeans_trainer.add(extract_sift(path(pos,i)))
bow_kmeans_trainer.add(extract_sift(path(neg,i)))
voc = bow_kmeans_trainer.cluster()
extract_bow.setVocabulary( voc )

)
):
traindata.extend(bow_features(path(pos, i))); trainlabels.append()
traindata.extend(bow_features(path(neg, i))); trainlabels.append(-)
][][])
][][] == ,), font, ,(,,),,cv2.LINE_AA)

][][] == -,), font, ,(,, ),,cv2.LINE_AA)

cv2.imshow()
cv2.destroyAllWindows()