视频跟踪：下蹲情况的检测（猜想验证代码）

Python 视频跟踪下蹲误报清除
猜想：下蹲动作矩形框尺寸变化远小于进门动作的矩形框尺寸变化
代码功能：输出变化比例，验证猜想

import json
import ospath = R''def get_json_by_filename(json_file_path):"""从json文件里提取rect字段"""with open(json_file_path) as f:json_data = json.load(f)return json_data["rect"]def reset(value):value = float(0)return valuedef updateh1(filelist,n):if filelist[3] <= 0.5 and filelist[3] > n:return filelist[3] else:return n def updateh2(filelist,n):if filelist[3] > n:return filelist[3]else:return ndef updates1(filelist,n,m):if filelist[3] <= 0.5 and filelist[3] > n:a = (filelist[3]-filelist[1])*(filelist[2]-filelist[0])return aelse:return mdef updates2(filelist,n,m):if filelist[3] > n:a = (filelist[3]-filelist[1])*(filelist[2]-filelist[0])return aelse:return mdef iter_files(rootDir):#遍历根目录json_data = {}test = []h1max = float(0)h2max = float(0)s1 = float(0)s2 = float(0)for root,dirs,files in os.walk(rootDir):for file in files:file_name = os.path.join(root,file)file_rfind = file_name.rfind('.')f = file_name[file_rfind + 1:]if f == 'json':json_data[file] = get_json_by_filename(file_name)if test != []:test_rfind = test.rfind('\\')file_rfind1 = file_name.rfind('\\')   t = test[:test_rfind]f1 =  file_name[:file_rfind1] if  t != f1:if h2max > 0.5:  print(file_name)if s1 != 0: print(s2/s1)#输出面积比，小于一定值时即为下蹲误报h1max = reset(h1max)h2max = reset(h2max)s1 = reset(s1)s2 = reset(s2)test = file_name  s1 = updates1(json_data[file],h1max,s1)s2 = updates2(json_data[file],h2max,s2)h1max = updateh1(json_data[file],h1max)h2max = updateh2(json_data[file],h2max)iter_files(path)  

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