Spaces:
Sleeping
Sleeping
Update app.py
Browse files
app.py
CHANGED
|
@@ -0,0 +1,50 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
import streamlit as st
|
| 2 |
+
from PIL import Image
|
| 3 |
+
import requests
|
| 4 |
+
from transformers import TrOCRProcessor, VisionEncoderDecoderModel
|
| 5 |
+
import torch
|
| 6 |
+
|
| 7 |
+
# Load pre-trained TrOCR model and processor
|
| 8 |
+
processor = TrOCRProcessor.from_pretrained("microsoft/trocr-base-handwritten")
|
| 9 |
+
model = VisionEncoderDecoderModel.from_pretrained("microsoft/trocr-base-handwritten")
|
| 10 |
+
|
| 11 |
+
# Function to perform OCR and extract text
|
| 12 |
+
def extract_text_from_image(image):
|
| 13 |
+
# Preprocess the image
|
| 14 |
+
pixel_values = processor(images=image, return_tensors="pt").pixel_values
|
| 15 |
+
|
| 16 |
+
# Ensure the model is in evaluation mode
|
| 17 |
+
model.eval()
|
| 18 |
+
|
| 19 |
+
# Perform OCR
|
| 20 |
+
with torch.no_grad():
|
| 21 |
+
generated_ids = model.generate(pixel_values)
|
| 22 |
+
|
| 23 |
+
# Decode the generated IDs to text
|
| 24 |
+
text = processor.decode(generated_ids[0], skip_special_tokens=True)
|
| 25 |
+
return text
|
| 26 |
+
|
| 27 |
+
# Streamlit UI
|
| 28 |
+
st.title("OCR Text Extraction from Image")
|
| 29 |
+
|
| 30 |
+
st.write("""
|
| 31 |
+
Upload an image containing text, and this app will extract and display the text from the image using the powerful TrOCR model!
|
| 32 |
+
""")
|
| 33 |
+
|
| 34 |
+
# File uploader to upload the image
|
| 35 |
+
uploaded_file = st.file_uploader("Choose an image...", type=["jpg", "jpeg", "png"])
|
| 36 |
+
|
| 37 |
+
if uploaded_file is not None:
|
| 38 |
+
# Open the uploaded image
|
| 39 |
+
image = Image.open(uploaded_file)
|
| 40 |
+
|
| 41 |
+
# Display the uploaded image
|
| 42 |
+
st.image(image, caption="Uploaded Image", use_column_width=True)
|
| 43 |
+
|
| 44 |
+
# Button to extract text
|
| 45 |
+
if st.button("Extract Text"):
|
| 46 |
+
with st.spinner('Extracting text...'):
|
| 47 |
+
extracted_text = extract_text_from_image(image)
|
| 48 |
+
st.subheader("Extracted Text:")
|
| 49 |
+
st.write(extracted_text)
|
| 50 |
+
|