tpu face detection support

Author: pliablepixels

mlapiconfig.ini

@@ -266,6 +266,8 @@ ml_sequence= {
 			'sequence': [{
 				#First run on TPU with higher confidence
 				#'maxsize':320,
+				'name': 'TPU object detection',
+				'enabled': 'no',
 				'object_weights':'{{tpu_object_weights_mobiledet}}',
 				'object_labels': '{{tpu_object_labels}}',
 				'object_min_confidence': {{tpu_min_confidence}},
@@ -282,6 +284,8 @@ ml_sequence= {
 			},
 			{
 				# YoloV4 on GPU if TPU fails (because sequence strategy is 'first')
+				'name': 'CPU/GPU Yolov4 Object Detection',
+				'enabled': 'yes',
 				'object_config':'{{yolo4_object_config}}',
 				'object_weights':'{{yolo4_object_weights}}',
 				'object_labels': '{{yolo4_object_labels}}',
@@ -302,9 +306,11 @@ ml_sequence= {
 		'face': {
 			'general':{
 				'pattern': '{{face_detection_pattern}}',
-				'same_model_sequence_strategy': 'first'
+				'same_model_sequence_strategy': 'union' # combine results below
 			},
 			'sequence': [{
+				'name':'Face Recognition (Dlib)', # optional
+				'enabled': 'yes', # optional
 				'save_unknown_faces':'{{save_unknown_faces}}',
 				'save_unknown_faces_leeway_pixels':{{save_unknown_faces_leeway_pixels}},
 				'face_detection_framework': '{{face_detection_framework}}',
@@ -320,7 +326,15 @@ ml_sequence= {
 				'cpu_max_processes': {{cpu_max_processes}},
 				'cpu_max_lock_wait': {{cpu_max_lock_wait}},
 				'max_size':800
-			}]
+			},
+			{
+				'name': 'Face Detection (TPU)',
+				'enabled': 'no',
+				'face_detection_framework': 'tpu',
+				'face_weights':'/var/lib/zmeventnotification/models/coral_edgetpu/ssd_mobilenet_v2_face_quant_postprocess_edgetpu.tflite',
+				'face_min_confidence': 0.3
+          
+        	}]
 		},
 
 		'alpr': {
@@ -331,6 +345,8 @@ ml_sequence= {
 
 			},
 			'sequence': [{
+				'name': 'Platerecognizer Cloud Service',
+				'enabled': 'yes',
 				'alpr_api_type': '{{alpr_api_type}}',
 				'alpr_service': '{{alpr_service}}',
 				'alpr_key': '{{alpr_key}}',

modules/__init__.py

@@ -1,2 +1,2 @@
-__version__ = "2.2.11"
+__version__ = "2.2.12"
 VERSION=__version__

requirements.txt

@@ -11,6 +11,6 @@ flask ~= 1.1.2
 progressbar33
 scikit_learn
 face_recognition
-pyzm>=0.3.40
+pyzm>=0.3.43
 portalocker
 bjoern