caffe——利用训练好的模型批量预测

 

import numpy as np
import caffe
import os
f = open('/home/python_code/result.txt', 'wr')
caffe.set_mode_gpu()
net = caffe.Net('/home/python_code/caffe_predict/deploy.prototxt',
                '/home/python_code/caffe_predict/gendernet.caffemodel', caffe.TEST)

transformer = caffe.io.Transformer({'data': net.blobs['data'].data.shape})
transformer.set_mean('data', np.load('ilsvrc_2012_mean.npy').mean(1).mean(1))
transformer.set_transpose('data', (2,0,1))
transformer.set_channel_swap('data', (2,1,0))
transformer.set_raw_scale('data', 255.0)

for dirpath,dirnames,filenames in os.walk('/home/pedestrian/TEST/IMAGES_TEST'):
    filenames.sort()
    for name in filenames:
        im = caffe.io.load_image(name)
        transformed_image = transformer.preprocess('data', im)
        net.blobs['data'].data[...] = transformed_image
        output = net.forward()
        result = output['prob'][0].argmax()
        context = str(result) + '\n'
        f.write(context)
        print 'finish ' + name
f.close()