8 files changed, 12 insertions, 15 deletions
diff --git a/src/argaze/ArFeatures.py b/src/argaze/ArFeatures.py
index ed3eb9b..0333565 100644
--- a/src/argaze/ArFeatures.py
+++ b/src/argaze/ArFeatures.py
@@ -229,7 +229,7 @@ class ArLayer(DataFeatures.SharedObject, DataFeatures.PipelineStepObject):
 		}
 
 	@classmethod
-	def from_dict(self, layer_data: dict, working_directory: str = None) -> ArLayerType:
+	def from_dict(cls, layer_data: dict, working_directory: str = None) -> ArLayerType:
 		"""Load ArLayer attributes from dictionary.
 
 		Parameters:
@@ -680,7 +680,7 @@ class ArFrame(DataFeatures.SharedObject, DataFeatures.PipelineStepObject):
 		return d
 
 	@classmethod
-	def from_dict(self, frame_data: dict, working_directory: str = None) -> ArFrameType:
+	def from_dict(cls, frame_data: dict, working_directory: str = None) -> ArFrameType:
 		"""Load ArFrame attributes from dictionary.
 
 		Parameters:
@@ -1154,7 +1154,7 @@ class ArScene(DataFeatures.PipelineStepObject):
 		}
 
 	@classmethod
-	def from_dict(self, scene_data: dict, working_directory: str = None) -> ArSceneType:
+	def from_dict(cls, scene_data: dict, working_directory: str = None) -> ArSceneType:
 		"""
 		Load ArScene attributes from dictionary.
 
@@ -1162,9 +1162,6 @@ class ArScene(DataFeatures.PipelineStepObject):
 			scene_data: dictionary
 			working_directory: folder path where to load files when a dictionary value is a relative filepath.
 		"""
-
-		# DEBUG
-		print('ArScene.from_dict self:', self)
 		
 		# Load layers
 		new_layers = {}
@@ -1478,7 +1475,7 @@ class ArCamera(ArFrame):
 		with self._lock:
 
 			# Project gaze position into each scene frames if possible
-			for scene_frame in self.scene_frames:
+			for scene_frame in self.scene_frames():
 
 				# Is there an AOI inside camera frame layers projection which its name equals to a scene frame name?
 				for camera_layer_name, camera_layer in self.layers.items():
diff --git a/src/argaze/ArUcoMarkers/ArUcoCamera.py b/src/argaze/ArUcoMarkers/ArUcoCamera.py
index adaab94..e4a9eeb 100644
--- a/src/argaze/ArUcoMarkers/ArUcoCamera.py
+++ b/src/argaze/ArUcoMarkers/ArUcoCamera.py
@@ -76,7 +76,7 @@ class ArUcoCamera(ArFeatures.ArCamera):
 		return self.__aruco_detector
 
 	@classmethod
-	def from_dict(self, aruco_camera_data: dict, working_directory: str = None) -> ArUcoCameraType:
+	def from_dict(cls, aruco_camera_data: dict, working_directory: str = None) -> ArUcoCameraType:
 		"""
 		Load ArUcoCamera from dictionary.
 
diff --git a/src/argaze/ArUcoMarkers/ArUcoDetector.py b/src/argaze/ArUcoMarkers/ArUcoDetector.py
index 0dd07c8..d326aaa 100644
--- a/src/argaze/ArUcoMarkers/ArUcoDetector.py
+++ b/src/argaze/ArUcoMarkers/ArUcoDetector.py
@@ -203,7 +203,7 @@ class ArUcoDetector(DataFeatures.PipelineStepObject):
         self.__parameters = value
 
     @classmethod
-    def from_dict(self, aruco_detector_data: dict, working_directory: str = None) -> ArUcoDetectorType:
+    def from_dict(cls, aruco_detector_data: dict, working_directory: str = None) -> ArUcoDetectorType:
         """Load ArUcoDetector attributes from dictionary.
 
         Parameters:
diff --git a/src/argaze/ArUcoMarkers/ArUcoScene.py b/src/argaze/ArUcoMarkers/ArUcoScene.py
index b8817b3..f1bdf5e 100644
--- a/src/argaze/ArUcoMarkers/ArUcoScene.py
+++ b/src/argaze/ArUcoMarkers/ArUcoScene.py
@@ -45,7 +45,7 @@ class ArUcoScene(ArFeatures.ArScene):
 		return self.__aruco_markers_group
 
 	@classmethod
-	def from_dict(self, aruco_scene_data: dict, working_directory: str = None) -> ArUcoSceneType:
+	def from_dict(cls, aruco_scene_data: dict, working_directory: str = None) -> ArUcoSceneType:
 		"""
 		Load ArUcoScene from dictionary.
 
diff --git a/src/argaze/AreaOfInterest/AOIFeatures.py b/src/argaze/AreaOfInterest/AOIFeatures.py
index d97cda6..6149da4 100644
--- a/src/argaze/AreaOfInterest/AOIFeatures.py
+++ b/src/argaze/AreaOfInterest/AOIFeatures.py
@@ -44,7 +44,7 @@ class AreaOfInterest(numpy.ndarray):
         return repr(self.tolist())
 
     @classmethod
-    def from_dict(self, aoi_data: dict, working_directory: str = None) -> AreaOfInterestType:
+    def from_dict(cls, aoi_data: dict, working_directory: str = None) -> AreaOfInterestType:
         """Load attributes from dictionary.
 
         Parameters:
@@ -289,7 +289,7 @@ class AOIScene():
                 self[name] = AreaOfInterest(area)
 
     @classmethod
-    def from_dict(self, aoi_scene_data: dict, working_directory: str = None) -> AOISceneType:
+    def from_dict(cls, aoi_scene_data: dict, working_directory: str = None) -> AOISceneType:
         """Load attributes from dictionary.
 
         Parameters:
diff --git a/src/argaze/DataFeatures.py b/src/argaze/DataFeatures.py
index 3dcc7e4..e36b52f 100644
--- a/src/argaze/DataFeatures.py
+++ b/src/argaze/DataFeatures.py
@@ -448,7 +448,7 @@ class PipelineStepObject():
         }
 
     @classmethod
-    def from_dict(self, object_data: dict, working_directory: str = None) -> object:
+    def from_dict(cls, object_data: dict, working_directory: str = None) -> object:
         """Load PipelineStepObject attributes from dictionary.
 
         Returns:
diff --git a/src/argaze/GazeFeatures.py b/src/argaze/GazeFeatures.py
index 815a496..7254205 100644
--- a/src/argaze/GazeFeatures.py
+++ b/src/argaze/GazeFeatures.py
@@ -217,7 +217,7 @@ class GazePositionCalibrator():
     """Abstract class to define what should provide a gaze position calibrator algorithm."""
 
     @classmethod
-    def from_dict(self, calibrator_data: dict) -> GazePositionCalibratorType:
+    def from_dict(cls, calibrator_data: dict) -> GazePositionCalibratorType:
         """Load gaze position calibrator from dictionary.
 
         Parameters:
diff --git a/src/argaze/utils/demo_aruco_markers_run.py b/src/argaze/utils/demo_aruco_markers_run.py
index 1de2b98..3ad8cca 100644
--- a/src/argaze/utils/demo_aruco_markers_run.py
+++ b/src/argaze/utils/demo_aruco_markers_run.py
@@ -159,7 +159,7 @@ def main():
                 cv2.imshow(aruco_camera.name, aruco_camera_image)
 
                 # Draw and display each scene frames
-                for scene_frame in aruco_camera.scene_frames:
+                for scene_frame in aruco_camera.scene_frames():
 
                     # Display scene frame
                     cv2.imshow(f'{scene_frame.parent.name}:{scene_frame.name}', scene_frame.image())