08 2021 档案
摘要:一、PostgreSQL 10+ PostGIS 3已经安装完成 二、OSM(beijing-latest.osm)文件已经成功转换成EPSG:2436平面坐标系,并且已经完成在交点处分割道路,最后保存成OSM格式(也可以是shp格式) 三、利用osmosis将.osm文件存入PostgreSQL+
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摘要:一、环境安装+工具下载【请自行安装并配置完成】 1. PostgreSQL 10(一个开源的对象-关系型数据库管理系统ORDBMS): https://www.enterprisedb.com/downloads/postgres-postgresql-downloads 2. PostGIS 3(
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摘要:window下源码编译mmcv-full==1.2.1 软件准备: Git、vs2019_community、Miniconda3-4.6.14、cuda_10.2+cudnn_7.6.5 一、确认NVIDIA GeForce RTX 2080 Ti已安装 cmd 命令:nvidia-smi OR
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摘要:1 import pickle 2 import psycopg2 3 import alphashape 4 import numpy as np 5 import geopandas as gpd 6 import matplotlib.pyplot as plt 7 from shapely.
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摘要:1 import math 2 3 # visualisation 4 import matplotlib.pyplot as plt 5 import matplotlib.lines as lines 6 # visualisation 7 8 def Sum_points(P1, P2): 9
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摘要:1 def matrix2gray(mat): 2 """ 3 convert matrix image into gray image 4 :param mat: matrix (n x m) with numpy type 5 :return: mat 6 """ 7 min_v = int(m
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摘要:1 import pickle 2 import numpy as np 3 import pandas as pd 4 import networkx as nx 5 import geopandas as gpd 6 import scipy.sparse as sp 7 import matp
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摘要:1 import pickle 2 from scipy.spatial import cKDTree 3 4 output = open('busstop_X.pkl', 'rb') 5 X = pickle.load(output) 6 output.close() 7 8 # X.shape
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