Remove OD_live button

Author: benITo47

apps/computer-vision/app/index.tsx

@@ -35,12 +35,6 @@ export default function Home() {
         >
           <Text style={styles.buttonText}>Object Detection</Text>
         </TouchableOpacity>
-        <TouchableOpacity
-          style={styles.button}
-          onPress={() => router.navigate('object_detection_live/')}
-        >
-          <Text style={styles.buttonText}>Object Detection Live</Text>
-        </TouchableOpacity>
         <TouchableOpacity
           style={styles.button}
           onPress={() => router.navigate('instance_segmentation/')}

packages/react-native-executorch/common/rnexecutorch/models/instance_segmentation/BaseInstanceSegmentation.cpp

@@ -40,7 +40,7 @@ cv::Size BaseInstanceSegmentation::modelInputSize() const {
     return VisionModel::modelInputSize();
   }
   const auto &shape = inputShapes[0];
-  return cv::Size(shape[shape.size() - 2], shape[shape.size() - 1]);
+  return {shape[shape.size() - 2], shape[shape.size() - 1]};
 }
 
 std::vector<types::Instance> BaseInstanceSegmentation::runInference(
@@ -149,7 +149,7 @@ cv::Rect BaseInstanceSegmentation::computeMaskCropRect(
   int32_t my2 =
       std::min(maskSize.height, static_cast<int32_t>(std::ceil(my2F)));
 
-  return cv::Rect(mx1, my1, mx2 - mx1, my2 - my1);
+  return {mx1, my1, mx2 - mx1, my2 - my1};
 }
 
 cv::Rect BaseInstanceSegmentation::addPaddingToRect(const cv::Rect &rect,
@@ -159,7 +159,7 @@ cv::Rect BaseInstanceSegmentation::addPaddingToRect(const cv::Rect &rect,
   int32_t x2 = std::min(maskSize.width, rect.x + rect.width + 1);
   int32_t y2 = std::min(maskSize.height, rect.y + rect.height + 1);
 
-  return cv::Rect(x1, y1, x2 - x1, y2 - y1);
+  return {x1, y1, x2 - x1, y2 - y1};
 }
 
 cv::Mat BaseInstanceSegmentation::warpToOriginalResolution(
@@ -253,6 +253,12 @@ void BaseInstanceSegmentation::ensureMethodLoaded(
         "or 'forward_{inputSize}' for multi-method models.");
   }
 
+  if (!module_) {
+    throw RnExecutorchError(RnExecutorchErrorCode::ModuleNotLoaded,
+                            "Model not loaded: Cannot load method '" +
+                                methodName + "'");
+  }
+
   if (currentlyLoadedMethod_ != methodName) {
     if (!currentlyLoadedMethod_.empty()) {
       module_->unload_method(currentlyLoadedMethod_);