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Commit ·
c78c56e
1
Parent(s): 7b9e04f
Add model
Browse files
app.py
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import gradio as gr
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import gradio as gr
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import numpy as np
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from PIL import Image
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from tensorflow.keras.applications.resnet50 import preprocess_input
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import tensorflow as tf
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from huggingface_hub import hf_hub_download
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from datasets import load_dataset
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ds = load_dataset("dvk65/TrashTypes")
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class_names = ds["train"].features["label"].names
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REPO_ID = "dvk65/trash-classifier-resnet50"
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FILENAME = "trashclassify_13.keras"
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model_path = hf_hub_download(repo_id=REPO_ID, filename=FILENAME)
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model = tf.keras.models.load_model(
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model_path,
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custom_objects={"preprocess_input": preprocess_input}
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)
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# --- PREPROCESSING ---
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def preprocess(image):
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image = image.resize((224, 224)) # depends on your model
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image = np.array(image) / 255.0 # normalize
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image = np.expand_dims(image, axis=0) # add batch dimension
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return image
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# --- PREDICTION FUNCTION ---
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def predict(img):
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img = preprocess(img)
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preds = model.predict(img)[0] # shape: (num_classes,)
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class_names = [
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"apples",
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"bananas",
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"bottles",
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"cans",
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"cardboard",
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"cups",
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"eggshells",
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"generalcompost", # mixed leftover food
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"mixers", # wooden coffee stirrers
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"peels", # oranges
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"platicbags", # typo in original dataset? keep as-is
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"plastics", # plastic wrappers
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"tissue papers"
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]
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result = {class_names[i]: float(preds[i]) for i in range(len(preds))}
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return result
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# --- GRADIO UI ---
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demo = gr.Interface(
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fn=predict,
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inputs=gr.Image(type="pil"),
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outputs=gr.Label(num_top_classes=3),
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title="Trash Classifier (ResNet50)",
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description="Upload an image of trash and get the predicted type."
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)
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demo.launch()
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