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-rw-r--r--src/argaze/ArFeatures.py7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/argaze/ArFeatures.py b/src/argaze/ArFeatures.py
index cdb7130..edeac6b 100644
--- a/src/argaze/ArFeatures.py
+++ b/src/argaze/ArFeatures.py
@@ -1410,7 +1410,12 @@ class ArCamera(ArFrame):
yield scene_frame
def watch(self, image: numpy.array) -> Tuple[float, dict]:
- """Detect AR features from image and project scenes into camera frame."""
+ """Detect AR features from image and project scenes into camera frame.
+
+ Returns:
+ - detection_time: AR features detection time in ms
+ - exceptions: dictionary with exception raised per scene
+ """
raise NotImplementedError('watch() method not implemented')