The Jaccard index, also referred to as the intersection-over-union score, is commonly employed in the evaluation of image segmentation results given its perceptual qualities, scale invariance - which lends appropriate relevance to small objects, and appropriate counting of false negatives, in comparison to per-pixel losses. We present a method for direct optimization of the mean intersection-over-union loss in neural networks, in the context of semantic image segmentation, based on the convex Lov\'asz extension of submodular losses... (read more)
PDFTASK | DATASET | MODEL | METRIC NAME | METRIC VALUE | GLOBAL RANK | BENCHMARK |
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Real-Time Semantic Segmentation | Cityscapes test | ENet + Lovász-Softmax | mIoU | 63.1% | # 19 | |
Time (ms) | 13 | # 5 | ||||
Frame (fps) | 76.9 | # 4 | ||||
Semantic Segmentation | Cityscapes test | ENet + Lovász-Softmax | Mean IoU (class) | 63.06% | # 64 | |
Semantic Segmentation | PASCAL VOC 2012 test | Deeplab-v2 + Lovász-Softmax | Mean IoU | 79.0% | # 29 | |
Semantic Segmentation | PASCAL VOC 2012 test | Deeplab-v2 with Lovasz-Softmax loss | Mean IoU | 79.00% | # 29 |
METHOD | TYPE | |
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🤖 No Methods Found | Help the community by adding them if they're not listed; e.g. Deep Residual Learning for Image Recognition uses ResNet |