public static void main(String[] args) {
try {
for (int i = 0; i < 10000; i++) {
IVerifyCodeGen iVerifyCodeGen = new SimpleCharVerifyCodeGenImpl();
VerifyCode verifyCode = null;
verifyCode = iVerifyCodeGen.generate(80, 28);
String code = verifyCode.getCode();
byte[] img = verifyCode.getImgBytes();
int len;
File sf=new File("D:\\Workspace\\learning\\java\\jacoco-multiple-modules-demo-master\\captcha\\captcha2\\outputimg");
if(!sf.exists()){
sf.mkdirs();
}
OutputStream os = new FileOutputStream(sf.getPath()+"\\"+code+".jpeg");
os.write(img);
}
} catch (IOException e) {
e.printStackTrace();
}
}
import time
import os
# 导入包
import muggle_ocr
# ModelType.Captcha 可识别4-6位验证码
sdk = muggle_ocr.SDK(model_type=muggle_ocr.ModelType.Captcha)
path = "/root/test" #文件夹目录
files= os.listdir(path) #得到文件夹下的所有文件名称
totle_example=0
success_example=0
error_example=0
error_set=[]
for file in files: #遍历文件夹
(_, all_filename) = os.path.split(file)
(filename, ext) = all_filename.split(".")
if ext == "jpeg":
totle_example += 1
target = filename.lower()
with open(os.path.join(path, file), "rb") as f:
b = f.read()
st = time.time()
predict = sdk.predict(image_bytes=b)
if target == predict:
success_example += 1
else:
error_example += 1
error_set.append([target, predict])
print("totle:%d, success:%d, err:%d" % (totle_example, success_example, error_example))
print(error_set)
======================
pip3 install --upgrade tensorflow_federated==0.13.1 -i http://pypi.douban.com/simple --trusted-host pypi.douban.com
import tensorflow as tf
import tensorflow_federated as tff
source, _ = tff.simulation.datasets.emnist.load_data()
def client_data(n):
return source.create_tf_dataset_for_client(source.client_ids[n]).map(
lambda e: (tf.reshape(e['pixels'], [-1]), e['label'])
).repeat(10).batch(20)
# Pick a subset of client devices to participate in training.
train_data = [client_data(n) for n in range(3)]
# Grab a single batch of data so that TFF knows what data looks like.
sample_batch = tf.nest.map_structure(
lambda x: x.numpy(), iter(train_data[0]).next())
# Wrap a Keras model for use with TFF.
def model_fn():
model = tf.keras.models.Sequential([
tf.keras.layers.Dense(10, tf.nn.softmax, input_shape=(784,),
kernel_initializer='zeros')
])
return tff.learning.from_keras_model(
model,
dummy_batch=sample_batch,
loss=tf.keras.losses.SparseCategoricalCrossentropy(),
metrics=[tf.keras.metrics.SparseCategoricalAccuracy()])
# Simulate a few rounds of training with the selected client devices.
trainer = tff.learning.build_federated_averaging_process(
model_fn,
client_optimizer_fn=lambda: tf.keras.optimizers.SGD(0.1))
state = trainer.initialize()
for _ in range(20):
state, metrics = trainer.next(state, train_data)
print (metrics.loss)
Instructions for updating:
If using Keras pass *_constraint arguments to layers.
11.67063
11.65545
11.121943
10.477433
8.830841
7.7931805
7.192688
5.1021852
5.1880836
3.3151658
3.3807354
3.3242536
2.30087
1.7061236
1.5317304
1.1874161
0.7962298
0.94748044
0.7774023
0.6510306