* `@torch.no_grad()` decorator

* Update detect.py

* Added max_det parameters in various places

* 120 character line

* PEP8

* 120 character line

* Update inference default to 1000 instances

* Update inference default to 1000 instances

Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

* Update detect.py

* Update detect.py

* command line option for line thickness and hiding labels

* command line option for line thickness and hiding labels

* command line option for line thickness and hiding labels

* command line option for line thickness and hiding labels

* command line option for line thickness and hiding labels

* command line option for hiding confidence values

* Update detect.py

Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

* more explicit function arguments

* fix typo in detect.py

* revert import order

* revert import order

* remove default value

* Update detect.py

* Update detect.py

* Update greetings.yml

* Update cropping

* cleanup

* Update increment_path()

* Update common.py

* Update detect.py

* Update detect.py

* Update detect.py

* Update common.py

* cleanup

* Update detect.py

Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

* Youtube livestream detection

* dependancy update to auto install pafy

* Remove print

* include youtube_dl in deps

* PEP8 reformat

* youtube url check fix

* reduce lines

* add comment

* update check_requirements

* stream framerate fix

* Update README.md

* cleanup

* PEP8

* remove cap.retrieve() failure code

Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

This updates the default detect.py behavior to automatically save all inference images/videos/webcams unless the new argument --nosave is used (python detect.py --nosave) or unless a list of streaming sources is passed (python detect.py --source streams.txt)

* Add check_imshow()

* Update general.py

* Update general.py

Without this cv2.imshow opens a window but nothing is visible

* Update inference multiple-counting

* update github check

* Add check_requirements()

* add import

* parameterize filename

* add to detect, test

* Add files via upload

* Add files via upload

* clean_str() function addition

* cleanup

* add euro symbol €

* add closing exclamation (spanish)

* cleanup

* Streaming --save-txt bug fix

* cleanup

* PyTorch Hub and autoShape update

* comment x for imgs

* reduce comment

* Utils reorganization

* Add new utils files

* cleanup

* simplify

* reduce datasets.py

* remove evolve.sh

* loadWebcam cleanup

* Project/name update

* Update ci-testing.yml

* address project with path separator failure mode

* Project/name update

* address project with path separator failure mode

* Update ci-testing.yml

* detect.py default --name bug fix

* missing rstrip PR

* train/exp0 to train/exp

* update Write results

* Update detect.py

* Update test.py

Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

* Use pathlib instead of low-level module

* Use pathlib instead of low-level module

* Update detect.py

* Update test.py

* reformat

Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

* Increment train, test, detect runs/

* Update ci-testing.yml

* inference/images to data/images

* move images

* runs/exp to runs/train/exp

* update 'results saved to %s' str

* Adding --output and --save-conf options to test.py

* Update help fields

* Update test.py

* Make arguments and comments uniform with test.py

* Remove previous and print save_dir on finish

Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

* add contrast to conf/class against bbox rectangle color

* added feature to save conf in txt labels

* Update general.py

* Update detect.py

* Update detect.py

* Update detect.py

save_conf variable removed as only used once, so we can use opt.save_conf instead.

* Update detect.py

* Update detect.py

Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

* added option to not open on save

* Update detect.py

Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

* feat: add rtmp support

* Update detect.py

pass tuple to source.startswith()

Co-authored-by: ryan.fu <ryan.fu@aylaasia.com>
Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

* Add logging setup

* Fix fusing layers message

* Fix logging does not have end

* Add logging

* Change logging to use logger

* Update yolo.py

I tried this in a cloned branch, and everything seems to work fine

* Update yolo.py

Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

* Update detect.py

Update print info for relative path and absolute
otherwise the info below is misleading

Results saved to /workspace//output_path

* Update detect.py

Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

* Fix missing imports

* Update detect.py

Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

* expand imports

* optimize

* miss

* fix

Follow-on update that I missed adding into PR 509.