Internal change

PiperOrigin-RevId: 494914168

mediapipe/modules/hand_landmark/calculators/hand_landmarks_to_rect_calculator.cc

@@ -22,6 +22,8 @@
 
 namespace mediapipe {
 
+using ::mediapipe::NormalizedRect;
+
 namespace {
 
 // NORM_LANDMARKS is either the full set of landmarks for the hand, or

mediapipe/modules/holistic_landmark/calculators/roi_tracking_calculator.cc

@@ -34,6 +34,8 @@ constexpr char kRecropRectTag[] = "RECROP_RECT";
 constexpr char kImageSizeTag[] = "IMAGE_SIZE";
 constexpr char kTrackingRectTag[] = "TRACKING_RECT";
 
+using ::mediapipe::NormalizedRect;
+
 // TODO: Use rect rotation.
 // Verifies that Intersection over Union of previous frame rect and current
 // frame re-crop rect is less than threshold.

mediapipe/modules/objectron/calculators/frame_annotation_to_rect_calculator.cc

@@ -34,6 +34,8 @@ namespace {
 constexpr char kInputFrameAnnotationTag[] = "FRAME_ANNOTATION";
 constexpr char kOutputNormRectsTag[] = "NORM_RECTS";
 
+using ::mediapipe::NormalizedRect;
+
 }  // namespace
 
 // A calculator that converts FrameAnnotation proto to NormalizedRect.