问题遇到的现象和发生背景
做人工智能猫狗识别的项目,把数据集训练完了之后,找了几张照片进行验证,照片放在了一个文件夹里,程序运行的时候说没有这样的文件夹或项目
用代码块功能插入代码,请勿粘贴截图
import os
os.environ['TF_CPP_MIN_LOG_LEVEL'] = '2'
import keras.backend as K
K.image_data_format( ) == 'channels_first'
import numpy as np
from keras.models import model_from_yaml
from keras.optimizers import Adam,SGD
from keras.preprocessing import image
from keras. applications.resnet50 import preprocess_input,decode_predictions
img_h, img_w = 150,150
image_size = (150,150)
nbatch_size = 256
nepochs = 48
nb_classes = 2
def pred_data():
with open('cat_dog.yaml','r',encoding='utf-8') as yamlfile:
loaded_model_yaml = yamlfile.read()
model = model_from_yaml(loaded_model_yaml)
model.load_weights('cat_dog.h5')
sgd = Adam(lr=0.0003)
model.compile(loss='categorical_crossentropy',optimizer= sgd,metrics=['accuracy'])
images=[]
path = 'C:/Users/11216/PycharmProjects/pythonProject/Demo/人工智能导论/猫狗识别/data/pred'
for f in os.listdir(path):
img = image.load_img(path + f, target_size=image_size)
img_array = image.img_to_array(img)
x= np.expand_dims(img_array, axis=0)
x= preprocess_input(x)
result= model.predict_classes(x, verbose=0)
print(f,result[0])
pred_data()
运行结果及报错内容
附加我的文件夹
Traceback (most recent call last):
File "C:/Users/11216/PycharmProjects/pythonProject/Demo/人工智能导论/猫狗识别/模型检测.py", line 35, in
pred_data()
File "C:/Users/11216/PycharmProjects/pythonProject/Demo/人工智能导论/猫狗识别/模型检测.py", line 27, in pred_data
img = image.load_img(path + f, target_size=image_size)
File "D:\anaconda\lib\site-packages\tensorflow\python\keras\preprocessing\image.py", line 300, in load_img
return image.load_img(path, grayscale=grayscale, color_mode=color_mode,
File "D:\anaconda\lib\site-packages\keras_preprocessing\image\utils.py", line 113, in load_img
with open(path, 'rb') as f:
FileNotFoundError: [Errno 2] No such file or directory: 'C:/Users/11216/PycharmProjects/pythonProject/Demo/人工智能导论/猫狗识别/data/predcat4056.jpg'