hhhlllyyy

Results 2 issues of hhhlllyyy

all example_image seem get error result by camcalib_demo.py, look like this: ![COCO_val2014_000000326555](https://user-images.githubusercontent.com/79896898/164627340-3202887d-0fce-4d0d-90c5-806360de9dbd.jpg) it seems the predicted horizon line shift by model,how should I solve this problem?

when I run demo_RR2obj to create models,the following error occurred: ![24)W9R@~Z4Z0GRK$2FWE~%X](https://user-images.githubusercontent.com/79896898/147314662-8f29ee4f-d8f0-4031-91b4-b3329db96e91.png) How to solve this problem?Thanks!