@article{optimizationonproductsubmanifoldsof,
  title = {Optimization on Product Submanifolds of Convolution Kernels},
  author = {Mete Ozay and Takayuki Okatani},
  year = {2017},
  eprint = {1701.06123},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1701.06123v2},
}