22_提取建築-iObjects Python with JupyterHub for K8s

提取建築-iObjects Python with JupyterHub for K8s

• 鏡像構建-iObjects Python with JupyterHub for K8s
• 軟件下載：
  • 下載主頁，http://support.supermap.com.cn/product/iObjects.aspx
  • SuperMap iObjects Java 10i for Linux(64位)，http://support.supermap.com.cn/DownloadCenter/DownloadPage.aspx?id=1145
  • SuperMap iObjects Python 10i，http://support.supermap.com.cn/DownloadCenter/DownloadPage.aspx?id=1149
  • SuperMap iObjects Python 10i機器學習資源，http://support.supermap.com.cn/DownloadCenter/DownloadPage.aspx?id=1195
• 參考文檔：
  • http://iobjectspy.supermap.io/

import os
import time

from iobjectspy import open_datasource
from iobjectspy.ai.recognition import extract_region

---------------------------------------------------------------------------

ModuleNotFoundError                       Traceback (most recent call last)

<ipython-input-1-a1944dbfe13b> in <module>()
      3 
      4 from iobjectspy import open_datasource
----> 5 from iobjectspy.ai.recognition import extract_region


/opt/conda/lib/python3.6/site-packages/iobjectspy/ai/recognition.pyc in <module>()


ModuleNotFoundError: No module named 'rasterio'

data_dir = ''
out_dir = os.path.join(data_dir, 'out/')
model_path = os.path.join(curr_dir, 'model')

if not os.path.exists(out_dir):
    os.makedirs(out_dir)

    
def extract_building_file_dom():
    """
    基於DOM影像文件進行建築物提取，結果面數據集保存在UDB數據源下
    """

    print('使用CPU進行提取約需10分鐘，使用GPU提取約需1分鐘')

    dom_path = os.path.join(data_dir, 'dom.tif')
    start_time = time.time()
    extract_region(dom_path, model_path, model_name='building_extract_with_dom',
                   output=os.path.join(out_dir, 'out_building.udb'), out_dataset_name='file_dom')
    end_time = time.time()
    print('提取完成，共耗時{}s，結果數據保存在 {} 數據源下 file_dom 數據集中'.format(
        end_time - start_time, out_dir + 'out_building.udb'))

if __name__ == '__main__':

    # 基於DOM影像文件進行建築物提取
    extract_building_file_dom()

exit()