LPR day settings

kolt_

Getting the hang of it
Jul 2, 2021
60
75
United States
I have a IPC-B5442E-Z4E I use for LRP. Basically, most of the time during the day, you can read license plates well but sometimes the picture is a bit pixelated. Night time pictures seem to be perfectly fine. Here are some examples below, and my current day/night settings.

Road 2023-09-05 10.28.17.852 AM.jpgRoad 2023-09-05 09.19.42.150 PM.jpg

Day time settings:
1693963927483.png
1693963938167.png

Night time settings:
1693963956312.png
1693963966067.png

Video settings:
1693963983311.png

Any ideas are appreciated.
 

Attachments

  • Road 2023-09-05 10.28.17.852 AM.jpg
    Road 2023-09-05 10.28.17.852 AM.jpg
    1.6 MB · Views: 6
  • Road 2023-09-05 09.19.42.150 PM.jpg
    Road 2023-09-05 09.19.42.150 PM.jpg
    95.8 KB · Views: 7
I have a IPC-B5442E-Z4E I used for LRP. Basically, most of the time during the day, you can read license plates well but sometimes the picture if a bit pixelated. Night time pictures seem to be perfectly fine. Here are some examples below, and my current day/night settings.

View attachment 171655View attachment 171656

Day time settings:
View attachment 171657
View attachment 171658

Night time settings:
View attachment 171659
View attachment 171660

Video settings:
View attachment 171661

Any ideas are appreciated.
Try changing your Encode Mode to H.264
 
Last edited:
Yep to above H264 and CBR and drop NR down to 30 or so during the day and night.

Then based on your field of view adjust the other parameters - all on 50 usually results in issues.

At a minimum consider having contrast be 7-10 numbers higher than brightness.
 
Try changing your Encode Mode to H.264
^^^^^
THIS

Plus raise your bitrate to at least 8192. My 5442s look best to me at 10240

Good ideas. I had a 4k cam that was having issues at h.265 and setting it to 264 worked, should've done it with this cam too but missed that. I set the bitrate to 8192 and it is at maxed zoom. Thanks