jupyter training
This commit is contained in:
parent
8d02fa043c
commit
7b611912dc
0
main.ipynb
Normal file
0
main.ipynb
Normal file
BIN
requirements.txt
BIN
requirements.txt
Binary file not shown.
@ -1,63 +0,0 @@
|
|||||||
import os
|
|
||||||
import numpy as np
|
|
||||||
import matplotlib.pyplot as plt
|
|
||||||
|
|
||||||
import cv2 as cv
|
|
||||||
import rasterio as rio
|
|
||||||
|
|
||||||
RASTERS_DIR = './data/data/train_features'
|
|
||||||
IMAGES_DIR = './images/'
|
|
||||||
FC_DIR = "fc"
|
|
||||||
|
|
||||||
|
|
||||||
def load_img(path, expand_dim=False):
|
|
||||||
img = cv.imread(path)
|
|
||||||
img = img / 255.0
|
|
||||||
if expand_dim:
|
|
||||||
img = np.expand_dims(img, axis=0)
|
|
||||||
|
|
||||||
return img
|
|
||||||
|
|
||||||
|
|
||||||
def create_folder(name, path):
|
|
||||||
n = os.path.join(path, name)
|
|
||||||
if not os.path.exists(n):
|
|
||||||
os.makedirs(n)
|
|
||||||
return n
|
|
||||||
|
|
||||||
|
|
||||||
def scale(band):
|
|
||||||
return band/np.max(band)
|
|
||||||
|
|
||||||
|
|
||||||
def convert_raster_to_image(rasters_dir,
|
|
||||||
rgb_path=None,
|
|
||||||
false_color_path=None):
|
|
||||||
|
|
||||||
b2 = scale(rio.open(rasters_dir+'/B02.tif').read().reshape(512, 512, 1))
|
|
||||||
b3 = scale(rio.open(rasters_dir+'/B03.tif').read().reshape(512, 512, 1))
|
|
||||||
b4 = scale(rio.open(rasters_dir+'/B04.tif').read().reshape(512, 512, 1))
|
|
||||||
b8 = scale(rio.open(rasters_dir+'/B08.tif').read().reshape(512, 512, 1))
|
|
||||||
|
|
||||||
file_name = rasters_dir.split(os.sep)[-1]
|
|
||||||
|
|
||||||
rgb = np.dstack([b4, b3, b2])
|
|
||||||
|
|
||||||
plt.imsave(fname=rgb_path + f'/{file_name}.jpeg',
|
|
||||||
arr=rgb)
|
|
||||||
|
|
||||||
fc = np.dstack([b8, b3, b2])
|
|
||||||
|
|
||||||
plt.imsave(fname=false_color_path + f'/{file_name}.jpeg',
|
|
||||||
arr=fc)
|
|
||||||
|
|
||||||
|
|
||||||
def transform_photo(raster_dir):
|
|
||||||
dp = create_folder(raster_dir, IMAGES_DIR)
|
|
||||||
fc = create_folder(FC_DIR, dp)
|
|
||||||
convert_raster_to_image(os.path.join(RASTERS_DIR, raster_dir), dp, fc)
|
|
||||||
|
|
||||||
|
|
||||||
if __name__ == "__main__":
|
|
||||||
for d in os.listdir(RASTERS_DIR):
|
|
||||||
transform_photo(d)
|
|
Loading…
Reference in New Issue
Block a user