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Update Home.py
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Home.py
CHANGED
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import streamlit as st
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from streamlit_drawable_canvas import st_canvas
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from
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import numpy as np
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import cv2
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# App
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st.set_page_config(page_title="
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#
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st.
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h1 {
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color: #00ffff;
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text-align: center;
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text-shadow: 1px 1px 8px #00ffff;
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}
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.digit-result {
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text-align: center;
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font-size: 2.5em;
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font-weight: bold;
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color: #ff4d4d;
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text-shadow: 1px 1px 10px #ff4d4d;
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margin-top: 20px;
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}
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.canvas-title {
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text-align: center;
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color: #80dfff;
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font-size: 1.2em;
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margin-bottom: 10px;
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}
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</style>
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""", unsafe_allow_html=True)
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#
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st.title("๐จ DigitSketch: AI Handwritten Digit Classifier")
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st.markdown("Draw a digit between **0โ9** below, then click **๐ฎ Predict** to see what the AI thinks it is!")
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# Sidebar: Drawing settings
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st.sidebar.header("๐ ๏ธ Drawing Controls")
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drawing_mode = st.sidebar.selectbox("Choose a drawing tool:", ("freedraw", "line", "rect", "circle", "transform"))
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stroke_width = st.sidebar.slider("Pen thickness", 1, 25, 10)
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stroke_color = st.sidebar.color_picker("Pen color", "#FFFFFF")
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bg_color = st.sidebar.color_picker("Canvas background", "#000000")
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realtime_update = st.sidebar.checkbox("Live update", True)
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# Load the trained model
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@st.cache_resource
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def
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return load_model("digit_reco.keras")
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model =
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# Canvas drawing area
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st.markdown('<div class="canvas-title">โ๏ธ Draw your digit below</div>', unsafe_allow_html=True)
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canvas_result = st_canvas(
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fill_color="rgba(255,
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stroke_width=stroke_width,
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stroke_color=stroke_color,
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background_color=bg_color,
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key="canvas",
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)
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# Predict
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if st.button("๐ฎ Predict"):
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if canvas_result.image_data is not None:
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st.image(canvas_result.image_data, caption="๐ผ๏ธ Your Drawing", use_container_width=True)
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#
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img = cv2.cvtColor(canvas_result.image_data.astype("uint8"), cv2.COLOR_RGBA2GRAY)
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img = 255 - img # Invert
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img_resized = cv2.resize(img, (28, 28))
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img_normalized = img_resized / 255.0
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img_reshaped = img_normalized.reshape((1, 28, 28))
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#
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prediction = model.predict(img_reshaped)
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predicted_digit = np.argmax(prediction)
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#
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st.markdown(f
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else:
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st.warning("
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import streamlit as st
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from streamlit_drawable_canvas import st_canvas
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from keras.models import load_model
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import numpy as np
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import cv2
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# ๐ฏ App title and intro
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st.set_page_config(page_title="MNIST Digit Recognizer", layout="centered")
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st.title("โ๏ธ MNIST Handwritten Digit Recognizer")
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st.markdown("Draw a digit (0-9) below and click **Predict** to see the result!")
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# ๐จ Sidebar controls
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drawing_mode = st.sidebar.selectbox("Drawing tool:", ("freedraw", "line", "rect", "circle", "transform"))
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stroke_width = st.sidebar.slider("Stroke width", 1, 25, 10)
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stroke_color = st.sidebar.color_picker("Stroke color", "#000000")
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bg_color = st.sidebar.color_picker("Background color", "#FFFFFF")
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bg_image = st.sidebar.file_uploader("Background image (optional):", type=["png", "jpg"])
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realtime_update = st.sidebar.checkbox("Update in realtime", True)
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# ๐ง Load model from local path
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@st.cache_resource
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def load_mnist_model():
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return load_model("digit_reco.keras")
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model = load_mnist_model()
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# ๐๏ธ Canvas setup
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canvas_result = st_canvas(
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fill_color="rgba(255, 165, 0, 0.3)", # Transparent fill
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stroke_width=stroke_width,
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stroke_color=stroke_color,
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background_color=bg_color,
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key="canvas",
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)
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# ๐ค Predict button
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if st.button("๐ฎ Predict"):
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if canvas_result.image_data is not None:
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st.image(canvas_result.image_data, caption="๐ผ๏ธ Your Drawing", use_container_width=True) # Updated
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# Preprocess image
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img = cv2.cvtColor(canvas_result.image_data.astype("uint8"), cv2.COLOR_RGBA2GRAY)
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img = 255 - img # Invert colors
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img_resized = cv2.resize(img, (28, 28))
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img_normalized = img_resized / 255.0
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img_reshaped = img_normalized.reshape((1, 28, 28))
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# Model prediction
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prediction = model.predict(img_reshaped)
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predicted_digit = np.argmax(prediction)
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# Show result
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st.markdown(f"## ๐ง Predicted Digit: **{predicted_digit}**")
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else:
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st.warning("Please draw something before predicting!")
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