def?get_counting_line（line_position?frame_width?frame_height）:
????line_positions?=?[‘top‘?‘bottom‘?‘left‘?‘right‘]
????if?line_position?==?None:
????????line_position?=?‘bottom‘
????if?line_position?not?in?line_positions:
????????raise?Exception（‘Invalid?line?position?specified?（options:?top?bottom?left?right）‘）

????if?line_position?==?‘top‘:
????????counting_line_y?=?round（1?/?5?*?frame_height）
????????return?[（0?counting_line_y）?（frame_width?counting_line_y）]
????elif?line_position?==?‘bottom‘:
????????counting_line_y?=?round（4?/?5?*?frame_height）
????????return?[（0?counting_line_y）?（frame_width?counting_line_y）]
????elif?line_position?==?‘left‘:
????????counting_line_x?=?round（1?/?5?*?frame_width）
????????return?[（counting_line_x?0）?（counting_line_x?frame_height）]
???

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-07-22?13:38??Vehicle-Counting-master\
?????文件?????????103??2019-07-22?13:38??Vehicle-Counting-master\.gitignore
?????目錄???????????0??2019-07-22?13:38??Vehicle-Counting-master\HaarCascades\
?????文件??????118803??2019-07-22?13:38??Vehicle-Counting-master\HaarCascades\car.xml
?????文件??????930127??2019-07-22?13:38??Vehicle-Counting-master\HaarCascades\frontalface.xml
?????文件??????476826??2019-07-22?13:38??Vehicle-Counting-master\HaarCascades\fullbody.xml
?????文件??????188506??2019-07-22?13:38??Vehicle-Counting-master\HaarCascades\smile.xml
?????文件????????1071??2019-07-22?13:38??Vehicle-Counting-master\LICENSE
?????目錄???????????0??2019-07-22?13:38??Vehicle-Counting-master\OpenCV_scripts\
?????文件?????????213??2019-07-22?13:38??Vehicle-Counting-master\OpenCV_scripts\capture_video_from_webcam.py
?????文件?????????636??2019-07-22?13:38??Vehicle-Counting-master\OpenCV_scripts\color_filtering.py
?????文件?????????394??2019-07-22?13:38??Vehicle-Counting-master\OpenCV_scripts\corner_detection.py
?????文件?????????406??2019-07-22?13:38??Vehicle-Counting-master\OpenCV_scripts\draw_and_write_on_image.py
?????文件?????????400??2019-07-22?13:38??Vehicle-Counting-master\OpenCV_scripts\gradients_and_edge_detection.py
?????文件?????????270??2019-07-22?13:38??Vehicle-Counting-master\OpenCV_scripts\image_ops.py
?????文件?????????282??2019-07-22?13:38??Vehicle-Counting-master\OpenCV_scripts\load_image.py
?????文件?????????248??2019-07-22?13:38??Vehicle-Counting-master\OpenCV_scripts\load_video.py
?????文件?????????389??2019-07-22?13:38??Vehicle-Counting-master\OpenCV_scripts\mog_background_reduction.py
?????文件?????????926??2019-07-22?13:38??Vehicle-Counting-master\OpenCV_scripts\object_detection_haar_cascades.py
?????文件?????????506??2019-07-22?13:38??Vehicle-Counting-master\OpenCV_scripts\template_matching.py
?????文件?????????717??2019-07-22?13:38??Vehicle-Counting-master\OpenCV_scripts\thresholding.py
?????文件????????4898??2019-07-22?13:38??Vehicle-Counting-master\README.md
?????文件????????9919??2019-07-22?13:38??Vehicle-Counting-master\Vehicle_Counting.py
?????目錄???????????0??2019-07-22?13:38??Vehicle-Counting-master\blobs\
?????文件?????????486??2019-07-22?13:38??Vehicle-Counting-master\blobs\blob.py
?????文件?????????659??2019-07-22?13:38??Vehicle-Counting-master\blobs\blob2.py
?????文件?????????704??2019-07-22?13:38??Vehicle-Counting-master\blobs\blob3.py
?????文件?????????305??2019-07-22?13:38??Vehicle-Counting-master\blobs\utils.py
?????文件?????????809??2019-07-22?13:38??Vehicle-Counting-master\camera.sh
?????文件????????1342??2019-07-22?13:38??Vehicle-Counting-master\counter.py
?????目錄???????????0??2019-07-22?13:38??Vehicle-Counting-master\detectors\
............此處省略44個文件信息