Declare model and processor as global variables

index.html

@@ -194,6 +194,7 @@
         let imageProcessed = null;
         let imageEmbeddings = null;
 
+        let model, processor;
 
         /**
          * Encodes the image and generates embeddings.
@@ -508,7 +509,7 @@
             try {
                 const model_id = "onnx-community/sam3-tracker-ONNX";
 
-                const model = await Sam3TrackerModel.from_pretrained(model_id, {
+                model = await Sam3TrackerModel.from_pretrained(model_id, {
                     dtype: {
                         vision_encoder: "q4",
                         prompt_encoder_mask_decoder: "fp32",
@@ -516,16 +517,14 @@
                     device: "webgpu",
                 });
 
-                const processor = await AutoProcessor.from_pretrained(model_id);
-
-                return { model, processor };
+                processor = await AutoProcessor.from_pretrained(model_id);
             } catch (error) {
                 console.error("Error loading model:", error);
                 statusLabel.textContent = "Error loading model. Please refresh the page.";
             }
         }
 
-        const { model, processor } = await loadModel();
+        await loadModel();
         fileUpload.disabled = false;
         statusLabel.textContent = "Ready";