Prophesee Event-Based Vision Knowledge Center

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    • Most Discussed Topics

    • 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]

    • Load intrinsic and extrinsic parameters into the EVK4 using Python

      Hello everyone, I have recently been working on a project where I use the EVK4 event-based camera along with a regular RGB camera to capture two types of data simultaneously. To ensure that the view and surface of the objects we shoot remain consistent,

    • Pre-trained Model

      I want to implement event stream based object detection and tracking, I noticed that the official documentation mentions pre-trained models, what algorithms it uses and what datasets it is trained on, where to download pre-trained models

    • Graphical User Interface for synchronized recording of Events and frames.

      Hello everyone, I am currently working on a project in which a hardware trigger between the EVK 4 and an industrial camera is used to record events and images in a synchronized manner. The focus here is on ease of use. The aim is to create a GUI that

    • 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