no code implementations • 22 Jun 2015 • Yunchao Wei, Yao Zhao, Zhenfeng Zhu, Shikui Wei, Yanhui Xiao, Jiashi Feng, Shuicheng Yan
Specifically, by jointly optimizing the correlation between images and text and the linear regression from one modal space (image or text) to the semantic space, two couples of mappings are learned to project images and text from their original feature spaces into two common latent subspaces (one for I2T and the other for T2I).
no code implementations • 9 Apr 2013 • Yanhui Xiao, Zhenfeng Zhu, Yao Zhao
However, ICA is not only sensitive to whitening but also difficult to learn an over-complete basis.