Raúl Gómez gombru
gombru
/ FocalLoss.py
Last active
August 5, 2024 20:28
Caffe Python layer Focal Loss implementation (From Focal Loss for Dense Object Detection, Facebook paper)
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| import caffe | |
| import numpy as np | |
| import json | |
| class FocalLoss(caffe.Layer): | |
| """ | |
| Compute Focal Loss | |
| Inspired by https://arxiv.org/abs/1708.02002 | |
| Raul Gomez Bruballa | |
| https://gombru.github.io/ |
gombru
/ CustomSoftmaxLoss.py
Created
May 22, 2018 16:17
Caffe Python layer implementing Cross-Entropy with Softmax activation Loss to deal with multi-label classification, were labels can be input as real numbers
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| import caffe | |
| import numpy as np | |
| class CustomSoftmaxLoss(caffe.Layer): | |
| """ | |
| Compute Cross Entropy loss with Softmax activations for multi-label classifications, accepting real numbers as labels | |
| Inspired by https://arxiv.org/abs/1805.00932 | |
| Raul Gomez Bruballa | |
| https://gombru.github.io/ | |
| """ |