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2024-10-16

• testez mediu de dev

  import cv2
  
  # %%
  import os
  cwd = os.getcwd()
  print(cwd)
  
  # %%
  image = cv2.imread("resources/orig.jpg")
  ?image
  original = image.copy()
  
  
  # %%
  cv2.imshow("image", image)
  cv2.waitKey()
  cv2.destroyWindow("image")
  
  # %%
  def show(img):
    cv2.imshow("image", img)
    cv2.waitKey()
    cv2.destroyWindow("image")
  
    
  # %%
  gray = cv2.cvtColor(image,cv2.COLOR_BGR2GRAY)
  show(gray)
  
  # %%
  blur = cv2.GaussianBlur(image, (5,5), 0)
  show(blur)
  
  # %%
  blur = cv2.GaussianBlur(gray, (5,5), 0)
  show(blur)
  
  # %%
  thresh = cv2.threshold(blur, 0, 255, cv2.THRESH_BINARY_INV + cv2.THRESH_OTSU)[1]
  show(thresh)
  
  # %%
  kernel = cv2.getStructuringElement(cv2.MORPH_RECT, (7,7))
  dilate = cv2.dilate(thresh, kernel, iterations=1)
  show(dilate)
  
  # %%
  cnts = cv2.findContours(dilate, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)
  cnts = cnts[0] if len(cnts) == 2 else cnts[1]
  image_number = 0
  for c in cnts:
      x,y,w,h = cv2.boundingRect(c)
      cv2.rectangle(image, (x, y), (x + w, y + h), (36,255,12), 2)
      ROI = original[y:y+h, x:x+w]
      cv2.imwrite("ROI_{}.png".format(image_number), ROI)
      image_number += 1
  
  # %%
  import steno.extract as extract
  extract.extract_words("resources/orig.png", "resources/words")