Prophesee Event-Based Vision Knowledge Center

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    • Most Discussed Topics

    • Xorg blank screen issue: Kria + IMX636

      I am trying to run the kv260-psee application by using the HDMI connected between Kria and a display monitor. Following the instructions at https://docs.prophesee.ai/amd-kria-starter-kit/application/app_deployment.html I could power on the sensor but
    • LIBUSB_TRANSFER_ERROR after running for sometime

      Camera: EVK4 Environment: Ubuntu2204, OpenEB 4.6.2, libusb 1.0.0 Problem: We are running USB camera for long time but sometimes get the following messages. [HAL][ERROR] ErrTransfert [HAL][ERROR] LIBUSB_TRANSFER_ERROR [HAL][ERROR] ErrTransfert [HAL][ERROR]
    • Timestamp of triggers

      Dear all, I followed your documentation page to successfully record a RAW file with external trigger events using a wave generator. My question is about the exact function call from which the time is calculated in your example. When the time counter is
    • get_pixel_dead_time() erroring out on Gen4.1 EVK3-HD

      I get the following error when trying to get pixel dead time for my EVK3-HD Gen4.1: Metavision HAL exception Error 104000. Has anyone experienced this or alternatively knows the dead time with default parameters?
    • adding a hardware IR cutoff filter in EVK4

      Hello Prophesee and community, we would like to record in an environment which is contaminated by "IR flickering light". So we plan to add an IR cutoff filter into EVK4 (HD). Similar to the description for EVK1 here: https://support.prophesee.ai/portal/en/kb/articles/inserting-filter