摄像头（CAMERA）又称为电脑相机、电脑眼等，它作为一种视频输入设备，

在过去被广泛的运用于视频会议、远程医疗及实时监控等方面。近年以来，随着互联

网技术的发展，网络速度的不断提高，再加上感光成像器件技术的成熟并大量用于摄

像头的制造上，这使得它的价格降到普通人可以承受的水平。同时这两年CAMERA被

广泛应用于mobile phone，这样也促进感光成像技术的进一步提高，例如30万象素，

130万象素，200万象素等。-Camera (CAMERA), also known as computer camera, computer eye, etc., as a video input device, in the past been widely used in video conferencing, telemedicine and real-time monitoring and so on. In recent years, as Internet technology, network speed and continuous improvement, together with the photosensitive imaging device and a large number of sophisticated technologies for the manufacture of the camera on, which makes its price down to ordinary people could bear. CAMERA simultaneously in these two years are widely used in mobile phone, this is also the promotion of photographic imaging technology to further improve, for example, 300,000 pixels, 1,300,000 pixels, 2,000,000 pixels and so on.