Learn.show_results() results in assertion error

[muellerzr (Zachary Mueller)]

show_results will not work with object detection currently, as there is no standard model API, only data This has been discussed many times on the forums, please search to avoid duplicates:

A walk with fastai2 - Vision - Study Group and Online Lectures Megathread

If you notice I never called show_results. Object detection and all its bugs is still in the works. Earlier in the thread I posted a link to where more people are working on it but show results, predict, etc won’t work OOTB

Fastai v2 vision

(as mentioned in other threads), object detection is in its infancy in regards to fastai. show_results won’t work in that example, nor predict, etc. It requires custom post-processing. This thread has some explanations and some examples: