diff --git a/video-background-removal/index.html b/video-background-removal/index.html
index dc17679..f1d1c6c 100644
--- a/video-background-removal/index.html
+++ b/video-background-removal/index.html
@@ -58,6 +58,9 @@ <h4>
       </div>
     </div>
     <label id="status"></label>
+    <div>
+      <a href="?device=webgpu">WebGPU</a> · <a href="?device=webnn-gpu">WebNN GPU</a> · <a href="?device=webnn-npu">WebNN NPU</a>
+    </div>
 
     <script type="module" src="/main.js"></script>
   </body>
diff --git a/video-background-removal/main.js b/video-background-removal/main.js
index e5f9d1b..749d23d 100644
--- a/video-background-removal/main.js
+++ b/video-background-removal/main.js
@@ -18,13 +18,44 @@ function setStreamSize(width, height) {
 
 status.textContent = "Loading model...";
 
+function getDeviceConfig(deviceParam) {
+  const defaultDevice = 'webgpu';
+  const webnnDevices = ['webnn-gpu', 'webnn-cpu', 'webnn-npu'];
+
+  const device = (deviceParam || defaultDevice).toLowerCase();
+  const dtype = webnnDevices.includes(device) ? 'fp16' : 'fp32';
+
+  const FREE_DIMENSION_HEIGHT = 256;
+  const FREE_DIMENSION_WIDTH = 320;
+
+  const sessionOptions = webnnDevices.includes(device)
+    ? {
+        freeDimensionOverrides: {
+          batch_size: 1,
+          height: FREE_DIMENSION_HEIGHT,
+          width: FREE_DIMENSION_WIDTH,
+        },
+      }
+    : {};
+
+  return { device, dtype, sessionOptions };
+}
+
+const urlParams = new URLSearchParams(window.location.search);
+let { device, dtype, sessionOptions } = getDeviceConfig(urlParams.get('device'));
+if (!['webgpu', 'webnn-gpu', 'webnn-cpu', 'webnn-npu'].includes(device)) {
+  status.textContent = `Unsupported device ${device}. Falling back to WebGPU.`;
+  device = 'webgpu';
+}
+
 // Load model and processor
 const model_id = "Xenova/modnet";
 let model;
 try {
   model = await AutoModel.from_pretrained(model_id, {
-    device: "webgpu",
-    dtype: "fp32", // TODO: add fp16 support
+    device: device,
+    dtype: dtype,
+    session_options: sessionOptions
   });
 } catch (err) {
   status.textContent = err.message;
@@ -44,6 +75,10 @@ sizeSlider.addEventListener("input", () => {
 });
 sizeSlider.disabled = false;
 
+if (['webnn-gpu', 'webnn-cpu', 'webnn-npu'].includes(device)) {
+  sizeSlider.disabled = true;
+}
+
 let scale = 0.5;
 scaleSlider.addEventListener("input", () => {
   scale = Number(scaleSlider.value);
diff --git a/video-background-removal/package-lock.json b/video-background-removal/package-lock.json
index 01eb1ba..cbb38ae 100644
--- a/video-background-removal/package-lock.json
+++ b/video-background-removal/package-lock.json
@@ -8,7 +8,7 @@
       "name": "video-background-removal",
       "version": "0.0.0",
       "dependencies": {
-        "@huggingface/transformers": "^3.2.2"
+        "@huggingface/transformers": "^3.4.1"
       },
       "devDependencies": {
         "vite": "^6.0.5"
@@ -424,21 +424,21 @@
       }
     },
     "node_modules/@huggingface/jinja": {
-      "version": "0.3.2",
-      "resolved": "https://registry.npmjs.org/@huggingface/jinja/-/jinja-0.3.2.tgz",
-      "integrity": "sha512-F2FvuIc+w1blGsaqJI/OErRbWH6bVJDCBI8Rm5D86yZ2wlwrGERsfIaru7XUv9eYC3DMP3ixDRRtF0h6d8AZcQ==",
+      "version": "0.3.3",
+      "resolved": "https://registry.npmjs.org/@huggingface/jinja/-/jinja-0.3.3.tgz",
+      "integrity": "sha512-vQQr2JyWvVFba3Lj9es4q9vCl1sAc74fdgnEMoX8qHrXtswap9ge9uO3ONDzQB0cQ0PUyaKY2N6HaVbTBvSXvw==",
       "engines": {
         "node": ">=18"
       }
     },
     "node_modules/@huggingface/transformers": {
-      "version": "3.2.2",
-      "resolved": "https://registry.npmjs.org/@huggingface/transformers/-/transformers-3.2.2.tgz",
-      "integrity": "sha512-b5I1NTFtjy6bNSrlbvZaMiMfl1RE1n9Vr8ZOYonC+xDY0Nuw7hsdxHRq2FTsAiw0jhDcX5A58ru8VlfqCY8n5w==",
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/@huggingface/transformers/-/transformers-3.4.1.tgz",
+      "integrity": "sha512-Inbvq9i/33kmd5XHom9MQU7NAOV5UcGmHBwBk9NFw4IPhdoTnfP7wFJxJmceYhRdS+EL1Hpw4he/Ceimau6ORg==",
       "dependencies": {
-        "@huggingface/jinja": "^0.3.2",
+        "@huggingface/jinja": "^0.3.3",
         "onnxruntime-node": "1.20.1",
-        "onnxruntime-web": "1.21.0-dev.20241205-d27fecd3d3",
+        "onnxruntime-web": "1.22.0-dev.20250306-ccf8fdd9ea",
         "sharp": "^0.33.5"
       }
     },
@@ -1287,9 +1287,9 @@
       }
     },
     "node_modules/flatbuffers": {
-      "version": "1.12.0",
-      "resolved": "https://registry.npmjs.org/flatbuffers/-/flatbuffers-1.12.0.tgz",
-      "integrity": "sha512-c7CZADjRcl6j0PlvFy0ZqXQ67qSEZfrVPynmnL+2zPc+NtMvrF8Y0QceMo7QqnSPc7+uWjUIAbvCQ5WIKlMVdQ=="
+      "version": "25.2.10",
+      "resolved": "https://registry.npmjs.org/flatbuffers/-/flatbuffers-25.2.10.tgz",
+      "integrity": "sha512-7JlN9ZvLDG1McO3kbX0k4v+SUAg48L1rIwEvN6ZQl/eCtgJz9UylTMzE9wrmYrcorgxm3CX/3T/w5VAub99UUw=="
     },
     "node_modules/foreground-child": {
       "version": "3.3.0",
@@ -1377,9 +1377,9 @@
       }
     },
     "node_modules/long": {
-      "version": "5.2.3",
-      "resolved": "https://registry.npmjs.org/long/-/long-5.2.3.tgz",
-      "integrity": "sha512-lcHwpNoggQTObv5apGNCTdJrO69eHOZMi4BNC+rTLER8iHAqGrUVeLh/irVIM7zTw2bOXA8T6uNPeujwOLg/2Q=="
+      "version": "5.3.1",
+      "resolved": "https://registry.npmjs.org/long/-/long-5.3.1.tgz",
+      "integrity": "sha512-ka87Jz3gcx/I7Hal94xaN2tZEOPoUOEVftkQqZx2EeQRN7LGdfLlI3FvZ+7WDplm+vK2Urx9ULrvSowtdCieng=="
     },
     "node_modules/lru-cache": {
       "version": "10.4.3",
@@ -1473,22 +1473,22 @@
       }
     },
     "node_modules/onnxruntime-web": {
-      "version": "1.21.0-dev.20241205-d27fecd3d3",
-      "resolved": "https://registry.npmjs.org/onnxruntime-web/-/onnxruntime-web-1.21.0-dev.20241205-d27fecd3d3.tgz",
-      "integrity": "sha512-neeC9mv1sFWjUFrTaDl7enufNxbtSSTwR5V2i35ga4yXWS6r1MbpUwWwD1X+VKANujbSG8M5pk/ohRAOm2QhMQ==",
+      "version": "1.22.0-dev.20250306-ccf8fdd9ea",
+      "resolved": "https://registry.npmjs.org/onnxruntime-web/-/onnxruntime-web-1.22.0-dev.20250306-ccf8fdd9ea.tgz",
+      "integrity": "sha512-YwqS9Qqx2eKFXIx+HQloqRUG5/STHPUuNk8wn+qVVmwXBIfNdXX0/Lm7wgo5CnC2k+yqZmjDV5V1dZi4PeSPGQ==",
       "dependencies": {
-        "flatbuffers": "^1.12.0",
+        "flatbuffers": "^25.1.24",
         "guid-typescript": "^1.0.9",
         "long": "^5.2.3",
-        "onnxruntime-common": "1.21.0-dev.20241205-6ed77cc374",
+        "onnxruntime-common": "1.22.0-dev.20250306-aafa8d170a",
         "platform": "^1.3.6",
         "protobufjs": "^7.2.4"
       }
     },
     "node_modules/onnxruntime-web/node_modules/onnxruntime-common": {
-      "version": "1.21.0-dev.20241205-6ed77cc374",
-      "resolved": "https://registry.npmjs.org/onnxruntime-common/-/onnxruntime-common-1.21.0-dev.20241205-6ed77cc374.tgz",
-      "integrity": "sha512-U4DGq/dZiboIEK0Zv1KUuWJesJ/txUALpWSXwI8kqOCSxe8GrI65xfRFeMbqYFhPVGAWZPsBpT1zo1s4ksrlrg=="
+      "version": "1.22.0-dev.20250306-aafa8d170a",
+      "resolved": "https://registry.npmjs.org/onnxruntime-common/-/onnxruntime-common-1.22.0-dev.20250306-aafa8d170a.tgz",
+      "integrity": "sha512-NfIQnW4lIk/8LnhnYqknYPeet0U0+AADgKQRlKex36QrNoVSCY+aNaX6wyy2VzQ4CNWxsYh0E203ajRD/zxn0g=="
     },
     "node_modules/package-json-from-dist": {
       "version": "1.0.1",
diff --git a/video-background-removal/package.json b/video-background-removal/package.json
index 41965be..d4279f1 100644
--- a/video-background-removal/package.json
+++ b/video-background-removal/package.json
@@ -12,6 +12,6 @@
     "vite": "^6.0.5"
   },
   "dependencies": {
-    "@huggingface/transformers": "^3.2.2"
+    "@huggingface/transformers": "^3.4.1"
   }
 }