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13 Commits (981f3a488e183f54e3b65d4e2b7e4309472ad43b)

Author SHA1 Message Date
MengzhangLI 8ce7055d1a
[Fix] Fix mmengine dump of tversky ut in dev-1.x (#2001) 2022-08-31 12:01:55 +08:00
MengzhangLI ee7f340dff
[Feature] Support Tversky Loss in dev-1.x branch (#2000) 2022-08-31 10:58:21 +08:00
zhengmiao 35c695bba7 [Refactory] Clean UTs 2022-05-09 10:29:38 +00:00
Rockey 23b7cfc59d [Fix] Support single cahnnel `pred` for Binary Cross Entropy Loss (#1454) 
* [Fix] Fix the bug that binary cross entropy loss doesn't support single channel input

* imcrease coverage

* modify implementation

* increase coverage

* add assert

* modify implementation

* enshollow condition judge

* fix
 2022-04-14 11:26:02 +08:00
MengzhangLI cc89c8d18d [Fix] Add avg_non_ignore in cross entropy loss (#1409) 
* [Fix] Add avg_non_ignore in cross entropy loss

* [Fix] Add avg_non_ignore in cross entropy loss

* add docstring

* fix ut

* fix docstring and comments

* fix

* fix bce

* fix avg_factor in BCE and add more ut

* add avg_non_ignore

* add more ut

* fix part of ut

* fix part of ut

* test avg_non_ignore would not affect ce/bce when reduction none/sum

* test avg_non_ignore would not affect ce/bce when reduction none/sum/mean

* re-organize ut

* re-organize ut

* re-organize ut

* re-organize hardcode case

* fix parts of comments

* fix another parts of comments

* fix
 2022-03-30 18:32:47 +08:00
Rockey 6665b42159 [Fix] Fix the bug that when all pixels in an image is ignored, the ac… (#1336) 
* [Fix] Fix the bug that when all pixels in an image is ignored, the accuracy calculation raises ZeroDivisionError

* use eps

* all close

* add ignore test

* add eps
 2022-03-09 13:20:46 +08:00
Hyeokjoon Kwon 4d451a09dc [Fix] Make accuracy take into account ignore_index (#1259) 
* make accuracy take into account ignore_index

* add UT for accuracy
 2022-02-15 00:39:59 +08:00
MengzhangLI d4f5bb25fc [Enhancement] Upgrade isort in pre-commit hook (#1270) 2022-02-08 19:06:33 +08:00
Rockey 07cd6c98e0 [Feature] Add focal loss (#1024) 
* [Feature] add focal loss

* fix the bug of 'non' reduction type

* refine the implementation

* add class_weight and ignore_index; support different alpha values for different classes

* fixed some bugs

* fix bugs

* add comments

* modify test

* Update mmseg/models/losses/focal_loss.py

Co-authored-by: Junjun2016 <hejunjun@sjtu.edu.cn>

* update test_focal_loss.py

* modified the implementation

* Update mmseg/models/losses/focal_loss.py

Co-authored-by: Jerry Jiarui XU <xvjiarui0826@gmail.com>

* update focal_loss.py

Co-authored-by: Junjun2016 <hejunjun@sjtu.edu.cn>
Co-authored-by: Jerry Jiarui XU <xvjiarui0826@gmail.com>
 2021-12-03 00:18:40 -08:00
MengzhangLI 0fd3972c41 [Feature] Support multiple losses during training (#818) 
* multiple losses

* fix lint error

* fix typos

* fix typos

* Adding Attribute

* Fixing loss_ prefix

* Fixing loss_ prefix

* Fixing loss_ prefix

* Add Same

* loss_name must has 'loss_' prefix

* Fix unittest

* Fix unittest

* Fix unittest

* Update mmseg/models/decode_heads/decode_head.py

Co-authored-by: Junjun2016 <hejunjun@sjtu.edu.cn>
 2021-09-24 15:08:28 +08:00
Junjun2016 2fe0bddf5e [Dcos] Add header for files (#796) 
* Add header for files

* Delete header in config files
 2021-08-16 23:16:55 -07:00
Ziyi Wu 771ca7d3e0 [Enhance] Support reading class_weight from file in loss functions to help MMDet3D (#513) 
* support reading class_weight from file in loss function

* add unit test of loss with class_weight from file

* minor fix

* move get_class_weight to utils
 2021-04-29 01:04:15 -07:00
Jerry Jiarui XU 3150dd0ce4 refactor test organization (#440) 
* refactor test organization

* fixed se layer

* update mmcv uper bound
 2021-03-30 17:55:09 -07:00