force next image to go to ALPR even if vehicle not detected

hook/detect.py

@@ -182,7 +182,9 @@ def append_suffix(filename, token):
             g.logger.debug ('Skipping {} as we earlier matched {}'.format(filename, matched_file))
             continue
         g.logger.debug('Using model: {} with {}'.format(model, filename))
-        image = image1 if filename==filename1 else image2
+
+        image = image1 if filename==filename2 else image2
+
         b, l, c = m.detect(image)
         g.logger.debug('|--> model:{} detection took: {}s'.format(model,(datetime.datetime.now() - t_start).total_seconds()))
         t_start = datetime.datetime.now()
@@ -203,10 +205,10 @@ def append_suffix(filename, token):
         b, l, c = img.processIntersection(b, l, c, match)
         if use_alpr:
             vehicle_labels = ['car','motorbike', 'bus','truck', 'boat']
-            if not set(l).isdisjoint(vehicle_labels): 
+            if not set(l).isdisjoint(vehicle_labels) or try_next_image: 
                 # if this is true, that ,means l has vehicle labels
                 # this happens after match, so no need to add license plates to filter
-                g.logger.debug ('Invoking ALPR as detected object is a vehicle')
+                g.logger.debug ('Invoking ALPR as detected object is a vehicle or, we are trying hard to look for plates...')
                 alpr_obj = alpr.ALPRPlateRecognizer(url=g.config['alpr_url'], apikey=g.config['alpr_key'], regions=g.config['alpr_regions'])
                 # don't pass resized image - may be too small
                 alpr_b, alpr_l, alpr_c = alpr_obj.detect(filename)

hook/objectconfig.ini

@@ -215,4 +215,4 @@ alpr_stats=yes
 # minimal confidence for actually detecting a plate
 alpr_min_dscore=0.5
 # minimal conficende for the translated text
-alpr_min_score=0.5
+alpr_min_score=0.3

hook/zmes_hook_helpers/yolo.py

@@ -92,6 +92,6 @@ def detect(self, image):
             bbox.append( [int(round(x)), int(round(y)), int(round(x + w)), int(round(y + h))])
             label.append(str(self.classes[class_ids[i]]))
             conf.append(confidences[i])
-        #g.logger.debug ("YOLO bbox={}".format(bbox))
+            #g.logger.debug ("YOLO label={} bbox={}".format(str(self.classes[class_ids[i]]), box))
         return bbox, label, conf