add lovasz loss, mixed loss, road extration dataset #825
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
michaelowenliu
requested changes
Feb 22, 2021
| backbone: | ||
| type: HRNet_W18 | ||
| pretrained: https://bj.bcebos.com/paddleseg/dygraph/hrnet_w18_ssld.tar.gz | ||
| num_classes: 19 |
There was a problem hiding this comment.
model的num_classes去掉
| backbone: | ||
| type: HRNet_W18 | ||
| pretrained: https://bj.bcebos.com/paddleseg/dygraph/hrnet_w18_ssld.tar.gz | ||
| num_classes: 19 |
| backbone: | ||
| type: HRNet_W18 | ||
| pretrained: https://bj.bcebos.com/paddleseg/dygraph/hrnet_w18_ssld.tar.gz | ||
| num_classes: 19 |
paddleseg/cvlibs/config.py
Outdated
| @@ -211,7 +211,9 @@ def loss(self) -> dict: | |||
| if key == 'types': | |||
| self._losses['types'] = [] | |||
| for item in args['types']: | |||
| item['ignore_index'] = self.train_dataset.ignore_index | |||
| if item['type'] != 'MixedLoss': | |||
| item[ | |||
| There are 800 images in the training set and 200 images in the validation set. | ||
|
|
||
| Args: | ||
| dataset_root (str, optional): The dataset directory. Default: None |
| Forward computation. | ||
|
|
||
| Args: | ||
| logits: [N, C, H, W] Tensor, logits at each prediction (between -\infty and +\infty) |
michaelowenliu
approved these changes
Feb 22, 2021
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
1 新增lovasz softmax loss和lovasz hinge loss
2 新增MixedLoss类，在不改动组网代码下实现混合loss训练
3 新增mini deep globe road extraction二分类数据集