Recent content by richardgohth

  1. richardgohth

    Gotcha 3M Printed Plates at Night - LPR

    blinking, its NIR so looks reddish, not bright. https://www.baslerweb.com/en-sg/shop/aca1920-40gm/
  2. richardgohth

    Gotcha 3M Printed Plates at Night - LPR

    we use a gige camera with illuminator synchronised to the shutter and exposure bracketting to expose for both retro and non retroreflective please. One camera and one illuminaotr does the trick...
  3. richardgohth

    Best LPR Camera 2023

    Thanks DH-IPC-HFW5241E-Z12E looks good. Where to buy? Andy? Thanks
  4. richardgohth

    Best LPR Camera 2023

    Thanks. Is this a box/bullet camera or a mini dome. I followup a link and found a mini-dome, thot is a box?
  5. richardgohth

    Best LPR Camera 2023

    a camera that captures the best image. thanks
  6. richardgohth

    Best LPR Camera 2023

    Looking for recommedation the best anpr camera. Preferred Critieria 1. Sony global shutter preferred. 2. Large pixel size preferred. 3. C mount preferred 4. 1920x1080 Thanks in advance.
  7. richardgohth

    OK who's gonna buy one and Test it for the Team ;)

    Tks any idea sensor from which manufacturer?
  8. richardgohth

    OK who's gonna buy one and Test it for the Team ;)

    wonder what sensor its using
  9. richardgohth

    Why does my LPR cam sometimes show static?

    some cameras have video loss detection/alarm/reboot
  10. richardgohth

    another LPR setup dud..

    about 90 feet
  11. richardgohth

    another LPR setup dud..

    Night time, good to use IR illuminator in monochrome mode.
  12. richardgohth

    How much resolution is really needed for LPR

    not relevant . whats your point? The stroke width of car number characters are typically 1 cm. Minimum nyquist criterion wld be 2 pixels per stroke width / cm to discern the stroke. A resolution of 3 pixels per stroke width would be desirable to provide for some motion blur, out of focus and...
  13. richardgohth

    How much resolution is really needed for LPR

    300 pixels per metre
  14. richardgohth

    Using the Wyze Cam OG Telephoto as a low-cost daytime LPC camera

    Nice. Good for applications that are concerned with day time parking issues say. Does the camera have an rtsp streaming output?
  15. richardgohth

    Is driver identification akin to LPR?

    For day, a shaded area, camera as high as possible still able to see driver Night, mount illuminator as close as possible at driver face height. Day time more sophisticated camera would be the Sony on sensor polariser sensor imx250
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