# 필요한 라이브러리 설치!pip install pytesseract!sudo apt-get install tesseract-ocr!sudo apt-get install tesseract-ocr-kor# 필요한 라이브러리 임포트import cv2import numpy as npimport matplotlib.pyplot as pltfrom google.colab.patches import cv2_imshowimport pytesseract# 이미지 전처리 함수def preprocess_image(image): gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY) blur = cv2.GaussianBlur(gray, (5,5), 0) edged = cv2.Ca..