Search results

  1. richardgohth

    On-premise OCR Solutions for LPR?

    tesseract is more for document ocr hand crop and test tesseract first what is your OS? linux or Windoze?
  2. richardgohth

    Flip IR-PASS filters for day/night use

    what is your question?
  3. richardgohth

    The mystery of the "invisible" license plate on my LPR cameras

    can get single side adhesive retro reflective tape online
  4. richardgohth

    The mystery of the "invisible" license plate on my LPR cameras

    Take a photo of the plate at night with normal camera with flash
  5. richardgohth

    Automotive IR emitter

    What was the camera shutter speed?
  6. richardgohth

    Dahua speed camera

    Probably cost 5k
  7. richardgohth

    Birdhouse LPR with the HFW5241E-Z12E

    cute goats how were the ANPR? 100%?
  8. richardgohth

    Help needed with mobile LPR

    Moving Camera Videos 6 Megapixel camera cte parallel parking Perpendicular Parked
  9. richardgohth

    IPC-HFW5231E-Z12E and 90 km/h. is it possible?

    It depends mainly on lighting. Hence it will be possible during the day when the sun is bright. Clouldy sky is preferred. In the night wld need illuminator strong enuf. IR illuminator at least 20Watts for reflective plates, 100w for non reflective.
  10. richardgohth

    Fine-Tuning help - Daytime Plate Blur

    Cant see any motion blur? Not possible to have motion blur at such high shutter speed Shutter: 1/100,000 is way too fast try 1/5000 try reduce WDR, remove sharpness if any reduce or remove noise reductions
  11. richardgohth

    help tuning night LPR ?

    yes IR wld be less obstrusive
  12. richardgohth

    help tuning night LPR ?

    add illumination
  13. richardgohth

    IP Camera with Sony 3rd Gen Pregius Sensor

    Anyone knows if above is available? Thank you
  14. richardgohth

    Duke University

    Duke University
  15. richardgohth

    Live ANPR

    Check this out Optasia FrontEnd Embedded ANPR IR Illuminator, Retro & Non Retro plates 25 Metres - YouTube
  16. richardgohth

    Dahua Technology Pro Series N44BB33-B 4MP Outdoor Network Bullet Camera with Night Vision

    3.6mm wld be too wide look for some online lens calculator to determine what focal length to use
  17. richardgohth

    LPR Walk Through / Tutorial

    nice, sample pics? what is your distance? can try increasing iris, hlc, reducing gain and 3dnr
  18. richardgohth

    I am very New to LPR Camera and Cameras in general

    like the imx385 sensor, ask if Andy has
  19. richardgohth

    Mobile ALPR - Need help!

    We are using Basler Aca3088-16uc camera with 6700 cpu industrial pc.
  20. richardgohth

    I am very New to LPR Camera and Cameras in general

    Need for anpr Example: There was an incident, partial number plate was seen and you want to check if the vehicle has been roving around during recce runs. You want an alert if the vehicle comes round again
  21. richardgohth

    I am very New to LPR Camera and Cameras in general

    Its rather oblique view, if possible reduce the angle.
  22. richardgohth

    HDW5231R-ZE settings for LPR

    keep shutter at 1/1000 and reduce the gain
  23. richardgohth

    HDW5231R-ZE settings for LPR

    Moving camera closer does not necessarily reduce relative velocity its the angle that matters mainly
  24. richardgohth

    HDW5231R-ZE settings for LPR

    rolling shutter
  25. richardgohth

    HDW5231R-ZE settings for LPR

    Though some will disagree, I am a pro not simply an enthusiast... juz kidding The most important setting is the maximum bit rate. Constant bit rate does not make sense becos video encoding is basically using the difference between frames hence if there is no motion and the scene is completely...
  26. richardgohth

    HDW5231R-ZE settings for LPR

    gain too high bitrate too low
  27. richardgohth

    HDW5231R-ZE settings for LPR

    reduce the gain for the headlights exposure time is fine
  28. richardgohth

    Capture stills with Raspberry pi?

    set the shutter to 1/1000 ( exposure time 1msec ) or faster
  29. richardgohth

    HDW5231R-ZE settings for LPR

    did it read?
  30. richardgohth

    HDW5231R-ZE settings for LPR

    Gain is too high Exposure ( not exposure time ) is too high
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