Earlier this year we we wrote a blog post that looked at the steps required to enable hardware accelerated image classification on an i.MX8 based Coral Dev Board. We created a Linux ‘Tux mascot detector’ that was able to detect if an object placed in front of a camera was the Tux mascot or something …
Month: May 2022
Understanding why USB Isochronous Bandwidth Errors Occur
A recent customer asked us to make sense of USB bandwidth errors that prevented them from streaming multiple USB audio and video streams simultaneously. Their GStreamer pipelines would fail and a “uvcvideo: Failed to submit URB 0 (-28).” message would be seen in dmesg. The interesting part is that the errors would only occur if …