robotology / assistive-rehab

Assistive and Rehabilitative Robotics
https://robotology.github.io/assistive-rehab/doc/mkdocs/site
BSD 3-Clause "New" or "Revised" License
21 stars 11 forks source link

Problems spotted with ZFP compression enabled #211

Closed pattacini closed 2 years ago

pattacini commented 5 years ago

We need to soon investigate the problems we spotted while using ZFP in the whole demo to save bandwidth for transmitting depth images, which essentially make wrist key points disappear.

At this point, we have only tested that w/o ZFP the whole demo works smoothly, whereas w/ ZFP we see missing key points (due to the flawed depth, presumably).

cc @vvasco @barbalberto

pattacini commented 5 years ago

We might want to test ZFP-0.5.5 (released recently) that provides lossless compression, in case we'll discover that the quantization level is the problem.

pattacini commented 2 years ago

No longer needed as we finally went with zlib.