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def analysis_yolov8 ( frame , model_coco , confidence ) :
# 第一步：
results_coco = model_coco ( frame )
if not results_coco :
return [ ]
boxes = results_coco [ 0 ] . boxes
person_result_list = [ ]
head_result_list = [ ]
phone_result_list = [ ]
for box in boxes :
labels_name = model_coco . names [ int ( box . cls ) ]
if labels_name == ' person ' :
if float ( box . conf ) > = confidence [ ' person ' ] :
label_xyxy_dict = { labels_name : box . xyxy [ 0 ] . tolist ( ) }
person_result_list . append ( label_xyxy_dict )
elif labels_name == ' head ' :
if float ( box . conf ) > = confidence [ ' head ' ] :
label_xyxy_dict = { labels_name : box . xyxy [ 0 ] . tolist ( ) }
head_result_list . append ( label_xyxy_dict )
else :
if float ( box . conf ) > = confidence [ ' phone ' ] :
label_xyxy_dict = { labels_name : box . xyxy [ 0 ] . tolist ( ) }
phone_result_list . append ( label_xyxy_dict )
return person_result_list , head_result_list , phone_result_list