Spaces:
Running
Running
Update ocr_engine.py
Browse files- ocr_engine.py +12 -20
ocr_engine.py
CHANGED
@@ -1,38 +1,30 @@
|
|
1 |
-
from transformers import TrOCRProcessor, VisionEncoderDecoderModel
|
2 |
from PIL import Image
|
|
|
3 |
import re
|
4 |
|
5 |
-
# Load model
|
6 |
-
processor =
|
7 |
-
model = VisionEncoderDecoderModel.from_pretrained("
|
8 |
|
9 |
def extract_weight(image: Image.Image) -> str:
|
10 |
image = image.convert("RGB")
|
11 |
pixel_values = processor(images=image, return_tensors="pt").pixel_values
|
12 |
-
generated_ids = model.generate(pixel_values
|
13 |
full_text = processor.batch_decode(generated_ids, skip_special_tokens=True)[0]
|
14 |
|
15 |
-
|
16 |
-
print("OCR Output:", full_text)
|
17 |
|
18 |
# Extract number (weight)
|
19 |
match = re.search(r"(\d+(\.\d+)?)", full_text)
|
20 |
-
if match
|
21 |
-
weight = match.group(1)
|
22 |
-
else:
|
23 |
-
return "No valid weight detected"
|
24 |
|
25 |
-
# Detect unit
|
26 |
text_lower = full_text.lower().replace(" ", "")
|
27 |
-
if any(
|
28 |
unit = "kg"
|
29 |
-
elif any(
|
30 |
unit = "grams"
|
31 |
else:
|
32 |
-
|
33 |
-
if float(weight) >= 5:
|
34 |
-
unit = "kg"
|
35 |
-
else:
|
36 |
-
unit = "grams"
|
37 |
|
38 |
-
return f"{weight} {unit}"
|
|
|
|
|
1 |
from PIL import Image
|
2 |
+
from transformers import AutoProcessor, VisionEncoderDecoderModel
|
3 |
import re
|
4 |
|
5 |
+
# Load model fine-tuned for 7-segment displays
|
6 |
+
processor = AutoProcessor.from_pretrained("roboflow/ocr-7segment")
|
7 |
+
model = VisionEncoderDecoderModel.from_pretrained("roboflow/ocr-7segment")
|
8 |
|
9 |
def extract_weight(image: Image.Image) -> str:
|
10 |
image = image.convert("RGB")
|
11 |
pixel_values = processor(images=image, return_tensors="pt").pixel_values
|
12 |
+
generated_ids = model.generate(pixel_values)
|
13 |
full_text = processor.batch_decode(generated_ids, skip_special_tokens=True)[0]
|
14 |
|
15 |
+
print("OCR Text:", full_text) # optional debug
|
|
|
16 |
|
17 |
# Extract number (weight)
|
18 |
match = re.search(r"(\d+(\.\d+)?)", full_text)
|
19 |
+
weight = match.group(1) if match else None
|
|
|
|
|
|
|
20 |
|
21 |
+
# Detect unit
|
22 |
text_lower = full_text.lower().replace(" ", "")
|
23 |
+
if any(u in text_lower for u in ["kg", "kgs", "kilogram", "kilo"]):
|
24 |
unit = "kg"
|
25 |
+
elif any(u in text_lower for u in ["g", "gram", "grams"]):
|
26 |
unit = "grams"
|
27 |
else:
|
28 |
+
unit = "kg" if weight and float(weight) >= 5 else "grams"
|
|
|
|
|
|
|
|
|
29 |
|
30 |
+
return f"{weight} {unit}" if weight else "No valid weight detected"
|