Feature selection and feature extraction in pattern analysis: A literature review

B Ghojogh, MN Samad, SA Mashhadi, T Kapoor… - arXiv preprint arXiv …, 2019 - arxiv.org
Pattern analysis often requires a pre-processing stage for extracting or selecting features in
order to help the classification, prediction, or clustering stage discriminate or represent the …

Pointnetlk: Robust & efficient point cloud registration using pointnet

Y Aoki, H Goforth, RA Srivatsan… - Proceedings of the …, 2019 - openaccess.thecvf.com
PointNet has revolutionized how we think about representing point clouds. For classification
and segmentation tasks, the approach and its subsequent variants/extensions are …

Pvnet: Pixel-wise voting network for 6dof pose estimation

S Peng, Y Liu, Q Huang, X Zhou… - Proceedings of the …, 2019 - openaccess.thecvf.com
This paper addresses the challenge of 6DoF pose estimation from a single RGB image
under severe occlusion or truncation. Many recent works have shown that a two-stage …

On the continuity of rotation representations in neural networks

Y Zhou, C Barnes, J Lu, J Yang… - Proceedings of the IEEE …, 2019 - openaccess.thecvf.com
In neural networks, it is often desirable to work with various representations of the same
space. For example, 3D rotations can be represented with quaternions or Euler angles. In …

Soft rasterizer: A differentiable renderer for image-based 3d reasoning

S Liu, T Li, W Chen, H Li - Proceedings of the IEEE/CVF …, 2019 - openaccess.thecvf.com
Rendering bridges the gap between 2D vision and 3D scenes by simulating the physical
process of image formation. By inverting such renderer, one can think of a learning …

From coarse to fine: Robust hierarchical localization at large scale

PE Sarlin, C Cadena, R Siegwart… - Proceedings of the …, 2019 - openaccess.thecvf.com
Robust and accurate visual localization is a fundamental capability for numerous
applications, such as autonomous driving, mobile robotics, or augmented reality. It remains …

Cdpn: Coordinates-based disentangled pose network for real-time rgb-based 6-dof object pose estimation

Z Li, G Wang, X Ji - Proceedings of the IEEE/CVF …, 2019 - openaccess.thecvf.com
DoF object pose estimation from a single RGB image is a fundamental and long-standing
problem in computer vision. Current leading approaches solve it by training deep networks …

Image-based 3D object reconstruction: State-of-the-art and trends in the deep learning era

XF Han, H Laga, M Bennamoun - IEEE transactions on pattern …, 2019 - ieeexplore.ieee.org
3D reconstruction is a longstanding ill-posed problem, which has been explored for decades
by the computer vision, computer graphics, and machine learning communities. Since 2015 …

Pareto multi-task learning

X Lin, HL Zhen, Z Li, QF Zhang… - Advances in neural …, 2019 - proceedings.neurips.cc
Multi-task learning is a powerful method for solving multiple correlated tasks simultaneously.
However, it is often impossible to find one single solution to optimize all the tasks, since …

Understanding the limitations of cnn-based absolute camera pose regression

T Sattler, Q Zhou, M Pollefeys… - Proceedings of the …, 2019 - openaccess.thecvf.com
Visual localization is the task of accurate camera pose estimation in a known scene. It is a
key problem in computer vision and robotics, with applications including self-driving cars …