手机的CMOS摄像头VGA摄像头是什么意思?有什么不同?哪个好?

2025-04-07 13:26:14
推荐回答(3个)
回答1:

  CMOS摄像头有两类,一种是采用CMOS传感器的摄像头,一种是CCD摄像头,它们分别应用在普通数码设备和高档数码设备中。两者都是光学成像的,后者的色彩还原能力和分辨率比前者的高一些。
  VGA摄像头:可以直接连接VGA接口的摄像头,一般用640*480分辨率芯片做的图像扑捉设备,采用高质量的传感器芯片和当前性能最强大的专用图像处理DSP或RM芯片,具有图像清晰度高,色彩艳丽,边沿轮廓分明,智能化程度高,搭建系统成本低等优点。可直接接VGA接口显示设备,不需要通过连接电脑来显示,提高了显示速度。
  CMOS摄像头和VGA摄像头不属于同一个范畴,没有可比性。当前的的机多使用CMOS摄像头中的CCD摄像头,该类CCD摄像技术的手机是目前市场上的主流。

回答2:

VGA是指显示模式,CMOS是指摄像头使用感光器件种类。这两个没关系的。

回答3:

这个CMOS之前加的VGA字样代表了该CMOS能够提供640x480的分辨率(也就是常说的30万象素),只是用于说明CMOS的规格,其实99.9%的摄像头用的CMOS感光器件都是VGA规格的,写与不写没什么区别。
另附:
VGA=640x480
SVGA=800x600
XGA=1024*768
再高还有SXGA、UXGA,只是分辨率的区别。

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