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Runtime error
Runtime error
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import easyocr
import numpy as np
import cv2
import re
reader = easyocr.Reader(['en'], gpu=False)
def extract_weight_from_image(pil_img):
try:
img = np.array(pil_img)
# Resize and grayscale
img = cv2.resize(img, None, fx=4, fy=4, interpolation=cv2.INTER_LINEAR)
gray = cv2.cvtColor(img, cv2.COLOR_RGB2GRAY)
gray = cv2.bilateralFilter(gray, 11, 17, 17)
_, thresh = cv2.threshold(gray, 0, 255, cv2.THRESH_BINARY + cv2.THRESH_OTSU)
results = reader.readtext(thresh)
ocr_raw_texts = []
weight_candidates = []
for _, text, conf in results:
ocr_raw_texts.append(text)
t = text.lower()
t = t.replace("kg", "").replace("kgs", "")
t = t.replace("o", "0").replace("O", "0")
t = t.replace("s", "5").replace("S", "5")
t = t.replace("g", "9").replace("G", "6")
t = re.sub(r"[^\d\.]", "", t)
if re.fullmatch(r"\d{2,4}(\.\d{1,2})?", t):
weight_candidates.append((t, conf))
if not weight_candidates:
return "Not detected", 0.0, "\n".join(ocr_raw_texts)
best_weight, best_conf = sorted(weight_candidates, key=lambda x: -x[1])[0]
return best_weight, round(best_conf * 100, 2), "\n".join(ocr_raw_texts)
except Exception as e:
return f"Error: {str(e)}", 0.0, "OCR failed"
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