Skip to content

Instantly share code, notes, and snippets.

@Yunaka12
Yunaka12 / resize.py
Created November 14, 2019 03:16
Resize Images by python
import cv2
import glob
import os
import matplotlib.pyplot as plt
import numpy as np
SIZE = 416
path ="画像フォルダのパス"
save_path = "保存先のパス"
@Yunaka12
Yunaka12 / img_utils.py
Created February 7, 2020 07:57
画像編集などのときに使う機能まとめ
"""
必要なモジュール
"""
import glob
import cv2
import numpy as np
import glob
import os
from scipy.ndimage.interpolation import rotate
from scipy.misc import imresize
from twython import Twython, TwythonError
from requests_oauthlib import OAuth1Session
import urllib.request
import re
import time
import os
from glob import glob
import datetime
import emoji
@Yunaka12
Yunaka12 / analysis_two_variable_function.py
Created May 12, 2019 04:10
2変数関数の極大・極小・鞍点をsympyを利用して求める
from sympy import Symbol, solve, Derivative, Matrix, simplify
x = Symbol('x')
y = Symbol('y')
f = 2*x**3 + 4*x*y**2 - 10*x*y + y**2
f_x = Derivative(f,x).doit() #xで1階偏微分
f_y = Derivative(f,y).doit() #yで1階偏微分