pytorch_colors如何安装
时间: 2023-09-10 07:07:15 浏览: 266
可以通过以下方式安装pytorch_colors:
1. 使用pip安装:
```
pip install pytorch-colors
```
2. 从GitHub下载源码并安装:
```
git clone https://github.com/jorge-pessoa/pytorch-colors.git
cd pytorch-colors
python setup.py install
```
安装完成后,可以在Python中使用以下代码导入并使用pytorch_colors:
```python
from pytorch_colors import RGB_to_HSV
```
相关问题
ModuleNotFoundError: No module named 'pytorch_colors'
This error suggests that the module 'pytorch_colors' is not installed on your system. You can try installing it using the following command in your terminal or command prompt:
```python
pip install pytorch_colors
```
If you are using a virtual environment, make sure to activate it before running the above command.
import numpy as np import pandas as pd import matplotlib.pyplot as plt import PIL import torch from torchvision import transforms import torchvision #调用已经训练好的FCN语义分割网络 model = torchvision.models.segmentation.fcn_resnet101(pretrained=True) model.eval() #读取照片 image=PIL.Image.open('1234.jpg') #照片进行预处理 image_transf=transforms.Compose([ transforms.ToTensor(), transforms.Normalize(mean=[0.485,0.456,0.406], std=[0.229,0.224,0.225]) ] ) image_tensor=image_transf(image).unsqueeze(0) output=model(image_tensor)['out'] output.shape #读取图片,进行分割,总共21个通道,因为在21个数据集上训练 #转化为2维图像 outputarg=torch.argmax(output.squeeze(),dim=0).numpy() outputarg def decode_seqmaps(image,label_colors,nc=21): r=np.zeros_like(image).astype(np.uint8) g=np.zeros_like(image).astype(np.uint8) b=np.zeros_like(image).astype(np.uint8) for cla in range(0,nc): idx = image == cla r[idx] = label_colors[cla,0] g[idx] = label_colors[cla,1] b[idx] = label_colors[cla,2] rgbimage= np.stack([r,g,b],axis=2) return rgbimage import os os.environ["KMP_DUPLICATE_LIB_OK"]="TRUE" label_colors =np.array([(0,0,0), #0=background (128,0,0),(0,128,0),(128,128,0),(0,0,128), #1=airplane,2=bicycle,3=bird,4=boat (128,0,128),(0,128,128),(128,128,128),(64,0,0), #6=bus,7=car,8=cat,9=chair (192,0,0),(64,128,0),(192,128,0),(64,0,128), #10=cow,11=dining table,12=dog,13=horse (192,0,128),(64,128,128),(192,128,128),(0,64,0), #14=motorbike,15=person,16=potted plant,17=sheep (128,64,0),(0,192,0),(128,192,0),(0,64,128) #18=sofa,19=train,20=tv/monitor ]) outputrgb=decode_seqmaps(outputarg,label_colors) plt.figure(figsize=(20,8)) plt.subplot(1,2,1) plt.imshow(image) plt.axis('off') plt.subplot(1,2,2) plt.imshow(outputrgb) plt.axis('off') plt.subplots_adjust(wspace=0.05) plt.show()使用了哪些深度学习的模型和方法
这段代码是导入了一些常用的Python库和工具,包括:
- numpy:用于数组和矩阵运算的库;
- pandas:用于数据分析和处理的库;
- matplotlib:用于数据可视化的库;
- PIL:Python图像库,用于图像处理和操作;
- torch:PyTorch深度学习框架的库;
- transforms:PyTorch中用于数据预处理的工具;
- torchvision:PyTorch中用于构建计算机视觉模型的框架。
这些库和工具都是在开发计算机视觉模型时会经常用到的,可以方便地处理图像数据、构建模型并进行训练和验证。
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