pixelation

Hi, I have a 2mp Dahua PTZ, that has been brilliant since 2019. However, recently, the past 2 or so months I have noticed a strange constant pixelation / noise at the bottom of the screen. It is there constantly. Whether there is movement in the scene or a still scene, change of light, shadows...

Hello. I'm new to the IP Cam thing. I recently setup 6 cameras and an NVR recording 24/7. I have a Revo America "Ultra" NVR/Camera combo which is manufactured by Zhejiang Uniview Technologies. I'm noticing some pixilation every 2 seconds in my live view (it's probably there in the recording...

Hi, I have 4 cameras set up and they have been ok so far but very recently, I am getting pixelation/corruption of some sort. The NVR system is a Dahua but rebranded as something else. Any ideas what could cause the issue as shown in the video below. FPS = 25 VBR quality = 6 Thanks!

So I have asked about this in the past and thought I had solved it, but still not. The issue I am having is what when there is motion, the motion part is pixelated, basically you can't see the object moving (people mostly). I have set the FPS to one level higher (where possible) in BI. I have...