Navigation for prams, GPS accuracy of cameras, pedestrian and bike infrastructure, entry-level mapping, and a 360 street-level imagery project in Belgium.
The latest from the Trek View team.
Guides October 21, 2022
Developers October 14, 2022
Over the last month I’ve introduced the concepts of how telemetry is stored in mp4 video files in both CAMM and GPMF standards. If you missed any of the posts, start by reading them in order here;
Developers October 07, 2022
In this post I will the structure of GoPro’s GPMF standard, how to create a GPMF binary, and how to inject it into a mp4 video file.
Developers September 30, 2022
In this post I will the structure of Google’s CAMM standard, how to create a CAMM binary, and how to inject it into a mp4 video file.
Developers September 23, 2022
In this post I will take what we learned in the last post and use it to write some telemetry into a video.
Developers September 16, 2022
In this post I will focus on the structure of trak boxes in mp4 with of a focus on using them to describe video telemetry.
Developers September 09, 2022
In this post I will introduce the structure of an mp4 file and describe how players use this structure to decode the its contents.
Developers September 02, 2022
In this post I will explain why we, finally, have decided to figure out how to write geo-telemetry into video files created using ffmpeg.
Developers August 26, 2022
In this post I will show you two approaches you can use to create thumbnails from any part of an equirectangular image.
Developers August 19, 2022
Uploading videos is relatively straight forward, but here are some of the things we’ve learned the hard way (and you should be aware of).