MPEG-4 compression technology provides efficient use of hard-drive capacity, and users can set the recording resolution for each camera.
MPEG - 4压缩技术提高了硬盘容量的利用率，用户可以为每个摄像头设置记录分辨率。
A hybrid structure of performing horizontal DCT domain down conversion and vertical spatial domain down conversion was presented for down converting the spatial resolution of MPEG-2 video.
对MPEG - 2视频编码流空间分辨率下变换已提出了一种在水平方向上进行DC T域下变换，而在垂直方向上采用空间域下变换的方法。
The cameras can be used alongside the company's current 4sif-resolution cameras, which use MPEG-4 and H. 264 compression for a flexible solution with a wide choice of price and performance.
此相机可同时配合该公司现有的4sif分辨率相机使用，它采用MPEG - 4和H . 264压缩技术，非常灵活，有多种价格和性能可供选择。
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