diff --git a/examples/YOLOv8-Region-Counter/yolov8_region_counter.py b/examples/YOLOv8-Region-Counter/yolov8_region_counter.py index ada269ed..a3e52ef3 100644 --- a/examples/YOLOv8-Region-Counter/yolov8_region_counter.py +++ b/examples/YOLOv8-Region-Counter/yolov8_region_counter.py @@ -120,34 +120,36 @@ def run( # Extract the results results = model.track(frame, persist=True) - boxes = results[0].boxes.xywh.cpu() - track_ids = results[0].boxes.id.int().cpu().tolist() - clss = results[0].boxes.cls.cpu().tolist() - names = results[0].names - annotator = Annotator(frame, line_width=line_thickness, example=str(names)) + if results[0].boxes.id is not None: + boxes = results[0].boxes.xywh.cpu() + track_ids = results[0].boxes.id.int().cpu().tolist() + clss = results[0].boxes.cls.cpu().tolist() + names = results[0].names - for box, track_id, cls in zip(boxes, track_ids, clss): - x, y, w, h = box - label = str(names[cls]) - xyxy = (x - w / 2), (y - h / 2), (x + w / 2), (y + h / 2) + annotator = Annotator(frame, line_width=line_thickness, example=str(names)) - # Bounding box plot - bbox_color = colors(cls, True) - annotator.box_label(xyxy, label, color=bbox_color) + for box, track_id, cls in zip(boxes, track_ids, clss): + x, y, w, h = box + label = str(names[cls]) + xyxy = (x - w / 2), (y - h / 2), (x + w / 2), (y + h / 2) - # Tracking Lines plot - track = track_history[track_id] - track.append((float(x), float(y))) - if len(track) > 30: - track.pop(0) - points = np.hstack(track).astype(np.int32).reshape((-1, 1, 2)) - cv2.polylines(frame, [points], isClosed=False, color=bbox_color, thickness=track_thickness) + # Bounding box plot + bbox_color = colors(cls, True) + annotator.box_label(xyxy, label, color=bbox_color) - # Check if detection inside region - for region in counting_regions: - if region['polygon'].contains(Point((x, y))): - region['counts'] += 1 + # Tracking Lines plot + track = track_history[track_id] + track.append((float(x), float(y))) + if len(track) > 30: + track.pop(0) + points = np.hstack(track).astype(np.int32).reshape((-1, 1, 2)) + cv2.polylines(frame, [points], isClosed=False, color=bbox_color, thickness=track_thickness) + + # Check if detection inside region + for region in counting_regions: + if region['polygon'].contains(Point((x, y))): + region['counts'] += 1 # Draw regions (Polygons/Rectangles) for region in counting_regions: