mirror of
https://github.com/opencv/opencv.git
synced 2024-11-25 19:50:38 +08:00
24 lines
755 B
Python
24 lines
755 B
Python
from __future__ import print_function
|
|
import numpy as np
|
|
import cv2 as cv
|
|
from cv2 import dnn
|
|
import timeit
|
|
|
|
def timeit_forward(net):
|
|
print("Runtime:", timeit.timeit(lambda: net.forward(), number=10))
|
|
|
|
def get_class_list():
|
|
with open('synset_words.txt', 'rt') as f:
|
|
return [x[x.find(" ") + 1:] for x in f]
|
|
|
|
blob = dnn.blobFromImage(cv.imread('space_shuttle.jpg'), 1, (224, 224), (104, 117, 123), False)
|
|
print("Input:", blob.shape, blob.dtype)
|
|
|
|
net = dnn.readNetFromCaffe('bvlc_googlenet.prototxt', 'bvlc_googlenet.caffemodel')
|
|
net.setInput(blob)
|
|
prob = net.forward()
|
|
#timeit_forward(net) #Uncomment to check performance
|
|
|
|
print("Output:", prob.shape, prob.dtype)
|
|
classes = get_class_list()
|
|
print("Best match", classes[prob.argmax()]) |