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app.py
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@@ -6,13 +6,12 @@ import matplotlib.pyplot as plt
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import requests
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import os
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#
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MODEL_URL = "https://huggingface.co/nasa-ibm-ai4science/Surya-1.0/resolve/main/surya.366m.v1.pt"
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# Nome local do arquivo
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MODEL_FILE = "surya.366m.v1.pt"
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# Função para baixar o modelo se não existir
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def download_model():
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if not os.path.exists(MODEL_FILE):
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print("Baixando pesos do Surya-1.0...")
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@@ -21,33 +20,52 @@ def download_model():
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f.write(r.content)
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print("Download concluído!")
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# Baixar modelo
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download_model()
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#
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model.eval()
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#
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def infer_solar_image_heatmap(img):
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# Pré-processamento: grayscale, resize 224x224
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img = img.convert("L").resize((224, 224))
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img_tensor = torch.tensor(np.array(img), dtype=torch.float32).unsqueeze(0).unsqueeze(0) / 255.0
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with torch.no_grad():
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outputs = model(img_tensor)
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# Criar heatmap
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emb = outputs.squeeze().numpy()
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heatmap = emb - emb.min()
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heatmap /= heatmap.max() + 1e-8
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plt.imshow(heatmap, cmap='hot')
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plt.axis('off')
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plt.tight_layout()
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return plt.gcf()
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#
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interface = gr.Interface(
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fn=infer_solar_image_heatmap,
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inputs=gr.Image(type="pil"),
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import requests
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import os
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# ================================
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# 1. Baixar pesos do Surya-1.0
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# ================================
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MODEL_URL = "https://huggingface.co/nasa-ibm-ai4science/Surya-1.0/resolve/main/surya.366m.v1.pt"
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MODEL_FILE = "surya.366m.v1.pt"
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def download_model():
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if not os.path.exists(MODEL_FILE):
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print("Baixando pesos do Surya-1.0...")
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f.write(r.content)
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print("Download concluído!")
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download_model()
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# ================================
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# 2. Definir a arquitetura do Surya
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# ================================
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# Aqui você deve colar ou importar a classe SuryaModel do repo oficial
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# Exemplo genérico:
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import torch.nn as nn
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class SuryaModel(nn.Module):
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def __init__(self):
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super().__init__()
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self.conv = nn.Conv2d(1, 1, kernel_size=3, padding=1)
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def forward(self, x):
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return self.conv(x)
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# ================================
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# 3. Criar instância e carregar pesos
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# ================================
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model = SuryaModel()
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state_dict = torch.load(MODEL_FILE, map_location=torch.device('cpu'))
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model.load_state_dict(state_dict)
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model.eval()
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# ================================
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# 4. Função de inferência para heatmap
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# ================================
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def infer_solar_image_heatmap(img):
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img = img.convert("L").resize((224, 224))
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img_tensor = torch.tensor(np.array(img), dtype=torch.float32).unsqueeze(0).unsqueeze(0) / 255.0
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with torch.no_grad():
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outputs = model(img_tensor)
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emb = outputs.squeeze().numpy()
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heatmap = emb - emb.min()
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heatmap /= heatmap.max() + 1e-8
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plt.imshow(heatmap, cmap='hot')
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plt.axis('off')
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plt.tight_layout()
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return plt.gcf()
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# ================================
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# 5. Interface Gradio
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# ================================
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interface = gr.Interface(
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fn=infer_solar_image_heatmap,
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inputs=gr.Image(type="pil"),
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