Privacy masking is a common term covering the need to restrict what can be seen by camera. It applies equally to image displayed in real time basis for surveillance purposes and image recorded for later use. This function is use to protect personal privacy by concealing part of the image from view with a masked area.
A easy-to-use function enabling users to track and zoom in any suspected objects by simply drag-and-click mouse.
Compared to traditional DNR technology, 3D DNR can decrease the image noise effectively, especially when capturing motion objects in low light conditions and delivering more accurate and sharp image quality.
In some case of misjudging the length of IR range and subjects, IR security cameras lead to frequently over-exposed subjects, that's why smart IR is there to solve this type of issue by adjusting automatically Infrared light and based on subject's distance, resulting in a clear image that is not washed out or too dark.