Search Results for author: Xiaoyang Guo

Found 11 papers, 8 papers with code

Data-Driven, Soft Alignment of Functional Data Using Shapes and Landmarks

1 code implementation22 Mar 2022 Xiaoyang Guo, Wei Wu, Anuj Srivastava

Alignment or registration of functions is a fundamental problem in statistical analysis of functions and shapes.

Adaptive Feature Interpolation for Low-Shot Image Generation

1 code implementation4 Dec 2021 Mengyu Dai, Haibin Hang, Xiaoyang Guo

Training of generative models especially Generative Adversarial Networks can easily diverge in low-data setting.

Data Augmentation Image Generation

MixSiam: A Mixture-based Approach to Self-supervised Representation Learning

no code implementations4 Nov 2021 Xiaoyang Guo, Tianhao Zhao, Yutian Lin, Bo Du

In this way, the model could access more variant data samples of an instance and keep predicting invariant discriminative representations for them.

Contrastive Learning Representation Learning

LIGA-Stereo: Learning LiDAR Geometry Aware Representations for Stereo-based 3D Detector

1 code implementation ICCV 2021 Xiaoyang Guo, Shaoshuai Shi, Xiaogang Wang, Hongsheng Li

Compared with the state-of-the-art stereo detector, our method has improved the 3D detection performance of cars, pedestrians, cyclists by 10. 44%, 5. 69%, 5. 97% mAP respectively on the official KITTI benchmark.

3D Object Detection From Stereo Images Stereo Matching

Statistical Shape Analysis of Brain Arterial Networks (BAN)

no code implementations8 Jul 2020 Xiaoyang Guo, Aditi Basu Bal, Tom Needham, Anuj Srivastava

This framework is then used to generate shape summaries of BANs from 92 subjects, and to study the effects of age and gender on shapes of BAN components.

Representations, Metrics and Statistics For Shape Analysis of Elastic Graphs

no code implementations29 Feb 2020 Xiaoyang Guo, Anuj Srivastava

This paper utilizes a quotient structure to develop efficient algorithms for computing these quantities, leading to useful statistical tools, including principal component analysis and analytical statistical testing and modeling of graphical shapes.

A Quotient Space Formulation for Generative Statistical Analysis of Graphical Data

1 code implementation30 Sep 2019 Xiaoyang Guo, Anuj Srivastava, Sudeep Sarkar

Complex analyses involving multiple, dependent random quantities often lead to graphical models - a set of nodes denoting variables of interest, and corresponding edges denoting statistical interactions between nodes.

Dimensionality Reduction

Group-wise Correlation Stereo Network

2 code implementations CVPR 2019 Xiaoyang Guo, Kai Yang, Wukui Yang, Xiaogang Wang, Hongsheng Li

Previous works built cost volumes with cross-correlation or concatenation of left and right features across all disparity levels, and then a 2D or 3D convolutional neural network is utilized to regress the disparity maps.

Autonomous Driving Stereo Matching +1

Unsupervised Cross-spectral Stereo Matching by Learning to Synthesize

1 code implementation4 Mar 2019 Mingyang Liang, Xiaoyang Guo, Hongsheng Li, Xiaogang Wang, You Song

Unsupervised cross-spectral stereo matching aims at recovering disparity given cross-spectral image pairs without any supervision in the form of ground truth disparity or depth.

Image-to-Image Translation Stereo Matching +2

Learning Monocular Depth by Distilling Cross-domain Stereo Networks

1 code implementation ECCV 2018 Xiaoyang Guo, Hongsheng Li, Shuai Yi, Jimmy Ren, Xiaogang Wang

Monocular depth estimation aims at estimating a pixelwise depth map for a single image, which has wide applications in scene understanding and autonomous driving.

Autonomous Driving Monocular Depth Estimation +3

Neural Network Encapsulation

2 code implementations ECCV 2018 Hongyang Li, Xiaoyang Guo, Bo Dai, Wanli Ouyang, Xiaogang Wang

Motivated by the routing to make higher capsule have agreement with lower capsule, we extend the mechanism as a compensation for the rapid loss of information in nearby layers.

Cannot find the paper you are looking for? You can Submit a new open access paper.