代码:Python+TensorFlow+PyQt实现手写体数字图片识别+GUI界面+画板数字识别
博客:https://blog.csdn.net/weixin_45775701/article/details/109446515
代码片段和文件信息
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
目录 0 2020-11-03 13:06 Handwritten-Numeral-Recognition
目录 0 2020-11-02 12:07 Handwritten-Numeral-RecognitionMNIST_data
文件 60008 2020-11-01 10:36 Handwritten-Numeral-RecognitionMNIST_data rain-labels.idx1-ubyte
目录 0 2020-11-03 18:18 __MACOSX
目录 0 2020-11-03 18:18 __MACOSXHandwritten-Numeral-Recognition
目录 0 2020-11-03 18:18 __MACOSXHandwritten-Numeral-RecognitionMNIST_data
文件 232 2020-11-01 10:36 __MACOSXHandwritten-Numeral-RecognitionMNIST_data._train-labels.idx1-ubyte
文件 47040016 2020-11-01 11:30 Handwritten-Numeral-RecognitionMNIST_data rain-images.idx3-ubyte
文件 232 2020-11-01 11:30 __MACOSXHandwritten-Numeral-RecognitionMNIST_data._train-images.idx3-ubyte
文件 10008 2020-11-01 10:35 Handwritten-Numeral-RecognitionMNIST_data 10k-labels.idx1-ubyte
文件 232 2020-11-01 10:35 __MACOSXHandwritten-Numeral-RecognitionMNIST_data._t10k-labels.idx1-ubyte
文件 1648877 2020-11-01 11:41 Handwritten-Numeral-RecognitionMNIST_data 10k-images-idx3-ubyte.gz
文件 7840016 2020-11-01 10:36 Handwritten-Numeral-RecognitionMNIST_data 10k-images.idx3-ubyte
文件 232 2020-11-01 10:36 __MACOSXHandwritten-Numeral-RecognitionMNIST_data._t10k-images.idx3-ubyte
文件 9912422 2020-11-01 11:37 Handwritten-Numeral-RecognitionMNIST_data rain-images-idx3-ubyte.gz
文件 28881 2020-11-01 11:37 Handwritten-Numeral-RecognitionMNIST_data rain-labels-idx1-ubyte.gz
文件 4542 2020-11-01 11:45 Handwritten-Numeral-RecognitionMNIST_data 10k-labels-idx1-ubyte.gz
文件 176 2020-11-01 11:45 __MACOSXHandwritten-Numeral-RecognitionMNIST_data._t10k-labels-idx1-ubyte.gz
文件 1232 2019-06-05 15:21 Handwritten-Numeral-Recognitionmnist_inference.py
文件 274 2019-06-05 15:21 __MACOSXHandwritten-Numeral-Recognition._mnist_inference.py
文件 2683 2020-11-01 11:44 Handwritten-Numeral-Recognitionmnist_train.py
文件 274 2020-11-01 11:44 __MACOSXHandwritten-Numeral-Recognition._mnist_train.py
文件 32248 2020-11-01 20:08 Handwritten-Numeral-Recognition img.jpeg
文件 176 2020-11-01 20:08 __MACOSXHandwritten-Numeral-Recognition._timg.jpeg
文件 10265 2020-11-03 12:37 Handwritten-Numeral-Recognitionas.png
文件 233 2020-11-03 12:37 __MACOSXHandwritten-Numeral-Recognition._as.png
文件 14340 2020-11-03 13:06 Handwritten-Numeral-Recognition.DS_Store
文件 120 2020-11-03 13:06 __MACOSXHandwritten-Numeral-Recognition._.DS_Store
目录 0 2020-11-01 19:30 Handwritten-Numeral-RecognitionMNIST_model
文件 3180084 2020-11-01 19:29 Handwritten-Numeral-RecognitionMNIST_modelmnist_model-6001.data-00000-of-00001
文件 3180084 2019-06-05 14:53 Handwritten-Numeral-RecognitionMNIST_modelmnist_model-28001.data-00000-of-00001
............此处省略116个文件信息
import os
import glob
import tensorflow as tf
import mnist_inference
import mnist_train
from PIL import Image ImageFilter
import matplotlib.pyplot as plt
import cv2
def image_prepare(pic_name):
# 读取图像,第二个参数是读取方式
img = cv2.imread(pic_name 1)
# 使用全局阈值,降噪
retth1 = cv2.threshold(img127255cv2.THRESH_BINARY)
# 把opencv图像转化为PIL图像
im = Image.fromarray(cv2.cvtColor(th1cv2.COLOR_BGR2RGB))
# 灰度化
im = im.convert(‘L‘)
# 为图片重新指定尺寸
im = im.resize((2828) Image.ANTIALIAS)
# plt.imshow(im)
# plt.show()
# 图像转换为list
im_list = list(im.getdata())
# 图像灰度反转
result = [(255-x)*1.0/255.0 for x in im_list]
return result
def main(argv=None):
# 把要识别的图片放到下面的文件夹中
img_path = ‘picture/‘
imgs = glob.glob(os.path.join(img_path ‘*‘))
for p in imgs:
# 图像处理:降噪、灰度化、修改尺寸以及灰度反转
pic = image_prepare(p)
# 识别图像
evaluate(pic p)
def evaluate(pic pic_name):
with tf.Graph().as_default() as g:
x = tf.placeholder(tf.float32 [None mnist_inference.INPUT_NODE] name=‘x-input‘)
y_ = tf.placeholder(tf.float32 [None mnist_inference.OUTPUT_NODE] name=‘y-input‘)
validate_feed = {x:[pic]}
y = mnist_inference.inference(x None)
result = tf.argmax(y 1)
variable_averages = tf.train.ExponentialMovingAverage(mnist_train.MOVING_AVERAGE_DECAY)
variables_to_restore = variable_averages.variables_to_restore()
saver = tf.train.Saver(variables_to_restore)
with tf.Session() as sess:
ckpt = tf.train.get_checkpoint_state(mnist_train.MODEL_SAVE_PATH)
if ckpt and ckpt.model_checkpoint_path:
saver.restore(sess ckpt.model_checkpoint_path)
global_step = ckpt.model_checkpoint_path.split(‘/‘)[-1].split(‘-‘)[-1]
number = sess.run(result feed_dict=validate_feed)
pic_name = pic_name.split(‘\‘)[-1]
print(pic_name‘ is :‘number[0])
else:
print(‘No checkpoint file found‘)
return
if __name__ == ‘__main__‘:
main()
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
目录 0 2020-11-03 13:06 Handwritten-Numeral-Recognition
目录 0 2020-11-02 12:07 Handwritten-Numeral-RecognitionMNIST_data
文件 60008 2020-11-01 10:36 Handwritten-Numeral-RecognitionMNIST_data rain-labels.idx1-ubyte
目录 0 2020-11-03 18:18 __MACOSX
目录 0 2020-11-03 18:18 __MACOSXHandwritten-Numeral-Recognition
目录 0 2020-11-03 18:18 __MACOSXHandwritten-Numeral-RecognitionMNIST_data
文件 232 2020-11-01 10:36 __MACOSXHandwritten-Numeral-RecognitionMNIST_data._train-labels.idx1-ubyte
文件 47040016 2020-11-01 11:30 Handwritten-Numeral-RecognitionMNIST_data rain-images.idx3-ubyte
文件 232 2020-11-01 11:30 __MACOSXHandwritten-Numeral-RecognitionMNIST_data._train-images.idx3-ubyte
文件 10008 2020-11-01 10:35 Handwritten-Numeral-RecognitionMNIST_data 10k-labels.idx1-ubyte
文件 232 2020-11-01 10:35 __MACOSXHandwritten-Numeral-RecognitionMNIST_data._t10k-labels.idx1-ubyte
文件 1648877 2020-11-01 11:41 Handwritten-Numeral-RecognitionMNIST_data 10k-images-idx3-ubyte.gz
文件 7840016 2020-11-01 10:36 Handwritten-Numeral-RecognitionMNIST_data 10k-images.idx3-ubyte
文件 232 2020-11-01 10:36 __MACOSXHandwritten-Numeral-RecognitionMNIST_data._t10k-images.idx3-ubyte
文件 9912422 2020-11-01 11:37 Handwritten-Numeral-RecognitionMNIST_data rain-images-idx3-ubyte.gz
文件 28881 2020-11-01 11:37 Handwritten-Numeral-RecognitionMNIST_data rain-labels-idx1-ubyte.gz
文件 4542 2020-11-01 11:45 Handwritten-Numeral-RecognitionMNIST_data 10k-labels-idx1-ubyte.gz
文件 176 2020-11-01 11:45 __MACOSXHandwritten-Numeral-RecognitionMNIST_data._t10k-labels-idx1-ubyte.gz
文件 1232 2019-06-05 15:21 Handwritten-Numeral-Recognitionmnist_inference.py
文件 274 2019-06-05 15:21 __MACOSXHandwritten-Numeral-Recognition._mnist_inference.py
文件 2683 2020-11-01 11:44 Handwritten-Numeral-Recognitionmnist_train.py
文件 274 2020-11-01 11:44 __MACOSXHandwritten-Numeral-Recognition._mnist_train.py
文件 32248 2020-11-01 20:08 Handwritten-Numeral-Recognition img.jpeg
文件 176 2020-11-01 20:08 __MACOSXHandwritten-Numeral-Recognition._timg.jpeg
文件 10265 2020-11-03 12:37 Handwritten-Numeral-Recognitionas.png
文件 233 2020-11-03 12:37 __MACOSXHandwritten-Numeral-Recognition._as.png
文件 14340 2020-11-03 13:06 Handwritten-Numeral-Recognition.DS_Store
文件 120 2020-11-03 13:06 __MACOSXHandwritten-Numeral-Recognition._.DS_Store
目录 0 2020-11-01 19:30 Handwritten-Numeral-RecognitionMNIST_model
文件 3180084 2020-11-01 19:29 Handwritten-Numeral-RecognitionMNIST_modelmnist_model-6001.data-00000-of-00001
文件 3180084 2019-06-05 14:53 Handwritten-Numeral-RecognitionMNIST_modelmnist_model-28001.data-00000-of-00001
............此处省略116个文件信息
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