Visual Embedding Augmentation in Fourier Domain for Deep Metric Learning.
Zheng WangZhenwei GaoGuoqing WangYang YangHeng Tao ShenPublished in: IEEE Trans. Circuits Syst. Video Technol. (2023)
Keyphrases
- metric learning
- fourier domain
- maximum variance unfolding
- fourier transform
- distance metric
- frequency domain
- spatial domain
- pairwise
- semi supervised
- optic flow
- learning tasks
- dimensionality reduction
- feature space
- visual features
- visual information
- wavelet domain
- multi task
- invariant features
- semi supervised learning
- distance function
- radon transform
- nonlinear dimensionality reduction
- preprocessing step
- log polar
- motion estimation
- labeled data