調用外部攝像頭，對圖像進行人臉識別，對比素材庫裡面部特征，找到相似度高的，如果小於30就將數據存到素材庫import cv2 import numpy as n

上面是實現的截圖,廢話不說,直接開始說一下代碼pos = { UP: (-1,0), DOWN:(+1,0), LEFT:(0,-1), RIGHT:(0,+

1.計算明天和昨天的日期獲取今天、昨天和明天的日期# 引入datetime模塊 import datetime #計算今天的時間 today = datetim

簡單看看一下代碼 def write2Excel(INFO, excel_path, sheet_name): keys = list(INFO.ke

user = [[aaa, 123456], [bbb, 123456789],[圖書管理員,55555] ]#賬號密碼 i = 0#全局變量 f = 0 cl

問題：TypeError: can only concatenate str (not NoneType) to str 原因：字符串只能拼接字符串r

1、檢測圖片是否有人臉，有的話打印人臉范圍區域# encoding:utf-8 import base64 import json import request

The function is Python Inside “ First class citizen ”, It can be passed and refe

Preface This is Qingan , In this chapter, lets talk about decorators in simple

The phenomenon and background of the problem Problem related code , Do not past

‘’’ Traverse the entire folder , See all the pictures , Use matchTemplate() Meth

Call the external camera , Face recognition on images , Compare the internal fea

By traversing ‘./image/face_catalogue’ Picture materials under the directory , A

I wanted to use the process pool , Synchronize the merging of two records togeth

Use existing video files , Practice the lower part and eye judgment , Save the q

opencv Practice facial recognition , Missing video file , Crawling the video fai

Practicing picture recognition is useful pil The module reads the picture , Save

Static methods do not need attributes and other methods in the class , Why put i

Les méthodes statiques nont pas besoin dutiliser les propriétés de la classe et

靜態方法不需要用類中的屬性和其它方法，為什麼還要放在類裏呢？是因為如果不放類裏就要單獨地放在外面，不利於維護，調用時需要到處找。可以理解為把靜態方法放在類這個模