Spaces:
Sleeping
Sleeping
im2
commited on
Commit
•
81a6137
1
Parent(s):
ccd5a57
draw and test
Browse files
app.py
ADDED
@@ -0,0 +1,45 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
import gradio as gr
|
2 |
+
import torch
|
3 |
+
from torchvision import transforms
|
4 |
+
from PIL import Image
|
5 |
+
from transformers import AutoModelForImageClassification, AutoFeatureExtractor
|
6 |
+
|
7 |
+
# Load the model and feature extractor from Hugging Face
|
8 |
+
model_name = "immartian/improved_digits_recognition"
|
9 |
+
model = AutoModelForImageClassification.from_pretrained(model_name)
|
10 |
+
feature_extractor = AutoFeatureExtractor.from_pretrained(model_name)
|
11 |
+
|
12 |
+
# Preprocessing function to transform the drawn image into a format the model can recognize
|
13 |
+
def preprocess_image(image):
|
14 |
+
# Convert the image into a format suitable for the model
|
15 |
+
image = Image.fromarray(image).convert('L') # Convert to grayscale
|
16 |
+
image = image.resize((28, 28)) # Resize to 28x28 pixels
|
17 |
+
image = image.convert('RGB') # Model expects 3-channel images, so convert to RGB
|
18 |
+
inputs = feature_extractor(images=image, return_tensors="pt")
|
19 |
+
return inputs['pixel_values']
|
20 |
+
|
21 |
+
# Prediction function to classify the drawn digit
|
22 |
+
def predict_digit(image):
|
23 |
+
# Preprocess the input image
|
24 |
+
inputs = preprocess_image(image)
|
25 |
+
|
26 |
+
# Make the prediction
|
27 |
+
with torch.no_grad():
|
28 |
+
outputs = model(inputs)
|
29 |
+
predicted_label = outputs.logits.argmax(-1).item()
|
30 |
+
|
31 |
+
return f"Predicted Digit: {predicted_label}"
|
32 |
+
|
33 |
+
# Gradio interface for drawing the digit and displaying the prediction
|
34 |
+
demo = gr.Interface(
|
35 |
+
fn=predict_digit,
|
36 |
+
inputs="sketchpad", # Allow users to draw a digit
|
37 |
+
outputs="text",
|
38 |
+
title="MNIST Digit Recognition",
|
39 |
+
description="Draw a digit (0-9) and let the model recognize it!",
|
40 |
+
live=True # The prediction updates while the user draws
|
41 |
+
)
|
42 |
+
|
43 |
+
# Launch the app
|
44 |
+
if __name__ == "__main__":
|
45 |
+
demo.launch()
|