这是我现在的代码# 下载DeepLabv3+模型权重文件 model_url = "http://download.tensorflow.org/models/deeplabv3_mnv2_pascal_train_aug_2018_01_29.tar.gz" tar_filename = "deeplabv3_mnv2_pascal_train_aug.tar.gz" urllib.request.urlretrieve(model_url, tar_filename) # 解压缩 with tarfile.open(tar_filename, "r:gz") as tar: tar.extractall() model_filename = "deeplabv3_mnv2_pascal_train_aug/frozen_inference_graph.pb" net = cv2.dnn.readNetFromTensorflow(model_filename)我遇到了报错--------------------------------------------------------------------------- error Traceback (most recent call last) <ipython-input-34-2a7dba7b2cf4> in <cell line: 2>() 1 # 加载模型 ----> 2 net = cv2.dnn.readNetFromTensorflow(model_filename) error: OpenCV(4.7.0) /io/opencv/modules/dnn/src/tensorflow/tf_graph_simplifier.cpp:933: error: (-2:Unspecified error) Tensor's data type is not supported in function 'getTensorContentRef_'
时间: 2023-08-25 19:58:29 浏览: 152
这个错误是由于模型文件的数据类型不受支持导致的。可能是因为你正在使用的OpenCV版本不支持该数据类型。
为了解决这个问题,你可以尝试使用更新版本的OpenCV,或者使用其他支持该数据类型的库来加载模型。一个备选方案是使用TensorFlow库来加载和运行模型,而不是使用OpenCV。
下面是一个使用TensorFlow加载DeepLabv3+模型并进行图像分割的示例代码:
```python
import cv2
import numpy as np
import urllib.request
import tensorflow as tf
# 下载DeepLabv3+模型权重文件
model_url = "http://download.tensorflow.org/models/deeplabv3_mnv2_pascal_train_aug_2018_01_29.tar.gz"
tar_filename = "deeplabv3_mnv2_pascal_train_aug.tar.gz"
urllib.request.urlretrieve(model_url, tar_filename)
# 解压缩
with tarfile.open(tar_filename, "r:gz") as tar:
tar.extractall()
model_filename = "deeplabv3_mnv2_pascal_train_aug/frozen_inference_graph.pb"
# 加载模型
graph = tf.Graph()
with graph.as_default():
od_graph_def = tf.GraphDef()
with tf.io.gfile.GFile(model_filename, 'rb') as fid:
serialized_graph = fid.read()
od_graph_def.ParseFromString(serialized_graph)
tf.import_graph_def(od_graph_def, name='')
# 读取图像
image_path = "your_image.jpg"
image = cv2.imread(image_path)
# 进行图像分割
with tf.compat.v1.Session(graph=graph) as sess:
input_tensor = graph.get_tensor_by_name('ImageTensor:0')
output_tensor = graph.get_tensor_by_name('SemanticPredictions:0')
output = sess.run(output_tensor, feed_dict={input_tensor: image})
# 解码并可视化分割结果
segmentation_mask = np.squeeze(output)
segmentation_mask = np.uint8(segmentation_mask)
segmentation_mask = cv2.resize(segmentation_mask, (image.shape[1], image.shape[0]), interpolation=cv2.INTER_NEAREST)
# 显示原始图像和分割结果
cv2.imshow("Image", image)
cv2.imshow("Segmentation Mask", segmentation_mask)
cv2.waitKey(0)
cv2.destroyAllWindows()
```
请确保你已经安装了TensorFlow和相关依赖库。如果你仍然遇到问题,请告诉我,我会尽力帮助你解决。
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