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app.py
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from fastai.vision.all import *
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import gradio as gr
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from colorthief import ColorThief
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from PIL import Image
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import matplotlib.colors as mcolors
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import io
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import colorsys
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# Load the model
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learn = load_learner('fashion_mnist_resnet18.pkl')
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# Define class names
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class_names = ['jeans', 'top']
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# Helper function to get the name of the closest color
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def closest_color(requested_color):
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min_colors = {}
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for key, name in mcolors.CSS4_COLORS.items():
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r_c, g_c, b_c = mcolors.hex2color(name)
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rd = (r_c - requested_color[0]) ** 2
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gd = (g_c - requested_color[1]) ** 2
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bd = (b_c - requested_color[2]) ** 2
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min_colors[(rd + gd + bd)] = key
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return min_colors[min(min_colors.keys())]
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def get_dominant_color(image):
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img_byte_arr = io.BytesIO()
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image.save(img_byte_arr, format='PNG')
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img_byte_arr = img_byte_arr.getvalue()
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color_thief = ColorThief(io.BytesIO(img_byte_arr))
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dominant_color = color_thief.get_color(quality=1)
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dominant_color = tuple(c / 255 for c in dominant_color) # Normalize RGB values to [0, 1]
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return dominant_color
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def get_complementary_color(rgb_color):
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h, s, v = colorsys.rgb_to_hsv(*rgb_color)
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complementary_h = (h + 0.5) % 1.0
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r, g, b = colorsys.hsv_to_rgb(complementary_h, s, v)
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return closest_color((r, g, b))
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def get_outfit_recommendation(pred_class):
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if pred_class in ['jeans']:
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return 'top'
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elif pred_class in ['top']:
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return 'top'
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else:
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return 'item'
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def predict(image):
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pred_class, pred_idx, outputs = learn.predict(image)
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pred_class = class_names[pred_idx] # Convert index to class name
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dominant_color = get_dominant_color(image)
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complementary_color = get_complementary_color(dominant_color)
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garment_recommendation = get_outfit_recommendation(pred_class)
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return f"Complementary item: {garment_recommendation} in {complementary_color}"
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def gradio_predict(image):
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if isinstance(image, np.ndarray):
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image = Image.fromarray(image.astype('uint8'), 'RGB')
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return predict(image)
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interface = gr.Interface(
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fn=gradio_predict,
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inputs=gr.Image(),
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outputs="text",
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title="Outfit Recommender",
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description="Upload an image of a garment to get a recommendation for a complementary outfit based on fashion theory."
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)
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interface.launch()
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