![detectron2](https://user-images.githubusercontent.com/34196005/153708715-497b3ae4-5749-435a-b57c-154446920326.gif)
What's Changed
* add detectron2 support by kadirnar in https://github.com/obss/sahi/pull/322
* update detectron notebook by fcakyon in https://github.com/obss/sahi/pull/355
* refactor readme by fcakyon in https://github.com/obss/sahi/pull/316
* refactor slice_coco script and cli by fcakyon in https://github.com/obss/sahi/pull/359
* update analysis gif in readme by fcakyon in https://github.com/obss/sahi/pull/362
* update slice_coco export naming by fcakyon in https://github.com/obss/sahi/pull/361
* fix broken links in readme by fcakyon in https://github.com/obss/sahi/pull/365
* add kaggle notebook into readme by rkinas in https://github.com/obss/sahi/pull/366
* handle when class name contains invalid char by fcakyon in https://github.com/obss/sahi/pull/369
* handle out of image bbox predictions by fcakyon in https://github.com/obss/sahi/pull/373
* handle annotation dict without segmentation by tureckova in https://github.com/obss/sahi/pull/374
* fix unused coco util by fcakyon oulcan in https://github.com/obss/sahi/pull/375
* fix coco util tests by fcakyon in https://github.com/obss/sahi/pull/376
* update torch, torchvision, mmdet, mmcv in tests by fcakyon in https://github.com/obss/sahi/pull/379
* handle nms-postprocess in edge cases by fcakyon in https://github.com/obss/sahi/pull/370
New Contributors
* kadirnar made their first contribution in https://github.com/obss/sahi/pull/322
* tureckova made their first contribution in https://github.com/obss/sahi/pull/374
**Full Changelog**: https://github.com/obss/sahi/compare/0.8.22...0.9.0