Commit Graph

5 Commits (c5ad7fb0b72b9ae5beeec1ad97761888de9ebc3b)

Author SHA1 Message Date
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
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
谢昕辰 a3b523e3fd dice loss (#396)
* dice loss

* format code, add docstring and calculate denominator without valid_mask

* minor change

* restore
2021-03-10 18:32:37 -08:00
yamengxi c8bbd3fa95 [New Feature]add lovasz loss (#351)
* add lovasz loss

* Modify as comments

* Modify paper url

* add unittest and remove Var

* impove unittest
2021-01-18 19:05:30 -08:00
Jiarui XU b2724da80b init commit 2020-07-10 02:39:01 +08:00