python:在python中使用opencv进行摄像头编程初体验

闲着没事做,前段时间买了个摄像头,在ubuntu上用。打开cheese这个软件,一片空白,怎么不能用阿!

google一番,装上gspca,还是不能用!

用lsusb命令查看下

lingshangwen@eagle:~$ lsusb
Bus 005 Device 001: ID 0000:0000
Bus 004 Device 001: ID 0000:0000
Bus 003 Device 001: ID 0000:0000
Bus 002 Device 002: ID 0c45:5208 Microdia
Bus 002 Device 001: ID 0000:0000
Bus 001 Device 006: ID 058f:3820 Alcor Micro Corp.
Bus 001 Device 005: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)
Bus 001 Device 004: ID 05e3:0606 Genesys Logic, Inc. D-Link DUB-H4 USB 2.0 Hub
Bus 001 Device 001: ID 0000:0000

摄像头已经被识别出来,怎么就是不能用阿!!!!!!

 

还是自己动手,用python+opencv写段简单的代码吧,然后就有了下面的代码:

 

Python代码

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