Image resolution of object recognition camera module (number of pixels)

The resolution of DVR playback image shall meet the requirements of product classification, and shall be clearly specified in the product standard and in the technical documents of the product.

8.3.1.2 signal to noise ratio

The signal-to-noise ratio required by this standard mainly refers to the signal-to-noise ratio of digital video (audio) signal before compression and after decompression. If necessary, the signal-to-noise of video and audio signals can be simulated before a / D conversion and after D / a conversion

I'll replace it.

The signal-to-noise ratio of digital video (audio) frequency signal shall meet the requirements of product classification, which shall be clearly specified in product standards and in product technical documents.