A c++ trainable semantic segmentation library based on libtorch (pytorch c++). Backbone: VGG, ResNet, ResNext. Architecture: FPN, U-Net, PAN, LinkNet, PSPNet, DeepLab-V3, DeepLab-V3+ by now.
Why do you think that https://github.com/jeremyong/cpp_nn_in_a_weekend is a good alternative to SegmentationCpp