How to get depth data from raw file?

8 vues (au cours des 30 derniers jours)
Beatriz Martins
Beatriz Martins le 10 Fév 2020
Commenté : Walter Roberson le 11 Fév 2020
I'm using Intel RealSense Depth module D430. And I have a raw file of a frame that I got from IntelRealsense Viewer and I would like to import that file into MATLAB and get the depth values at one point (if it is possbile). How can I get this information from raw file?
  5 commentaires
Beatriz Martins
Beatriz Martins le 11 Fév 2020
I already tried to use the same method as get_depth_frame but unfortunately I couldn't get any results.
Walter Roberson
Walter Roberson le 11 Fév 2020
https://linuxtv.org/downloads/v4l-dvb-apis/uapi/v4l/pixfmt-z16.html gives the file byte order of RAW files, and indicates that the bytes are in little-endian order, which is the same used on all current MATLAB implementations. You can fopen() and fread() using 'uint16' as the datatype
However it might be easier to loadlibrary() of the libsense or libsense2 library and use higher-level calls to retrieve information.

Connectez-vous pour commenter.

Réponses (0)

Catégories

En savoir plus sur Low-Level File I/O dans Help Center et File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by