Method Details
Details for method 'ENet with the Lovász-Softmax loss'
Method overview
name | ENet with the Lovász-Softmax loss |
challenge | pixel-level semantic labeling |
details | The Lovász-Softmax loss is a novel surrogate for optimizing the IoU measure in neural networks. Here we finetune the weights provided by the authors of ENet (arXiv:1606.02147) with this loss, for 10'000 iterations on training dataset. The runtimes are unchanged with respect to the ENet architecture. |
publication | The Lovász-Softmax loss: A tractable surrogate for the optimization of the intersection-over-union measure in neural networks Maxim Berman, Amal Rannen Triki, Matthew B. Blaschko arxiv https://arxiv.org/abs/1705.08790 |
project page / code | https://github.com/bermanmaxim/jaccardSegment |
used Cityscapes data | fine annotations |
used external data | |
runtime | 0.013 s Titan X |
subsampling | 2 |
submission date | January, 2018 |
previous submissions |
Average results
Metric | Value |
---|---|
IoU Classes | 63.0688 |
iIoU Classes | 34.068 |
IoU Categories | 83.5801 |
iIoU Categories | 61.0457 |
Class results
Class | IoU | iIoU |
---|---|---|
road | 97.2726 | - |
sidewalk | 77.1999 | - |
building | 87.2229 | - |
wall | 36.0573 | - |
fence | 38.9875 | - |
pole | 48.5271 | - |
traffic light | 51.9527 | - |
traffic sign | 58.0642 | - |
vegetation | 89.9274 | - |
terrain | 67.7387 | - |
sky | 92.7402 | - |
person | 71.3531 | 42.8165 |
rider | 49.6112 | 26.2903 |
car | 91.0136 | 79.4057 |
truck | 39.3755 | 18.0535 |
bus | 49.3227 | 25.8609 |
train | 50.5174 | 21.7427 |
motorcycle | 41.6142 | 22.0658 |
bicycle | 59.8086 | 36.3086 |
Category results
Category | IoU | iIoU |
---|---|---|
flat | 97.9788 | - |
nature | 89.636 | - |
object | 54.5008 | - |
sky | 92.7402 | - |
construction | 87.6349 | - |
human | 72.8364 | 45.0031 |
vehicle | 89.734 | 77.0883 |