no code implementations • 6 Sep 2022 • Samuel W. Remedios, Shuo Han, Yuan Xue, Aaron Carass, Trac D. Tran, Dzung L. Pham, Jerry L. Prince
In 2D multi-slice magnetic resonance (MR) acquisition, the through-plane signals are typically of lower resolution than the in-plane signals.
1 code implementation • 20 May 2022 • Shuai Huang, Deqiang Qiu, Trac D. Tran
In AMP, the signal of interest is assumed to follow certain prior distribution with unknown parameters.
no code implementations • 16 Jan 2021 • Yang Jiao, Guangming Shi, Trac D. Tran
In this paper, we discover that the lost information is related to a large quantity of motion features (more than 40%) computed from the popular discriminative cost-volume feature would completely vanish due to invalid sampling, leading to the low efficiency of optical flow learning.
no code implementations • CVPR 2021 • Yang Jiao, Trac D. Tran, Guangming Shi
This paper addresses the challenging unsupervised scene flow estimation problem by jointly learning four low-level vision sub-tasks: optical flow $\textbf{F}$, stereo-depth $\textbf{D}$, camera pose $\textbf{P}$ and motion segmentation $\textbf{S}$.
no code implementations • 16 Nov 2020 • Yang Jiao, Yi Niu, Trac D. Tran, Guangming Shi
In 2D+3D facial expression recognition (FER), existing methods generate multi-view geometry maps to enhance the depth feature representation.
no code implementations • 29 Jul 2020 • Shuai Huang, Deqiang Qiu, Trac D. Tran
The proposed approach leads to a much simpler parameter estimation method, allowing us to work with the quantization noise model directly.
Quantization
Information Theory
Signal Processing
Information Theory