Search Results for author: Rui Yao

Found 24 papers, 6 papers with code

Vehicle Re-Identification Based on Complementary Features

1 code implementation9 May 2020 Cunyuan Gao, Yi Hu, Yi Zhang, Rui Yao, Yong Zhou, Jiaqi Zhao

Top performance in City-Scale Multi-Camera Vehicle Re-Identification demonstrated the advantage of our methods, and we got 5-th place in the vehicle Re-ID track of AIC2020.

Vehicle Re-Identification

Show, Deconfound and Tell: Image Captioning With Causal Inference

1 code implementation CVPR 2022 Bing Liu, Dong Wang, Xu Yang, Yong Zhou, Rui Yao, Zhiwen Shao, Jiaqi Zhao

In the encoding stage, the IOD is able to disentangle the region-based visual features by deconfounding the visual confounder.

Causal Inference Image Captioning

A variational autoencoder approach for choice set generation and implicit perception of alternatives in choice modeling

1 code implementation19 Jun 2021 Rui Yao, Shlomo Bekhor

This paper derives the generalized extreme value (GEV) model with implicit availability/perception (IAP) of alternatives and proposes a variational autoencoder (VAE) approach for choice set generation and implicit perception of alternatives.

Efficient Truncated Linear Regression with Unknown Noise Variance

1 code implementation NeurIPS 2021 Constantinos Daskalakis, Patroklos Stefanou, Rui Yao, Manolis Zampetakis

In this paper, we provide the first computationally and statistically efficient estimators for truncated linear regression when the noise variance is unknown, estimating both the linear model and the variance of the noise.

regression

Efficient Eye Typing with 9-direction Gaze Estimation

no code implementations3 Jul 2017 Chi Zhang, Rui Yao, Jinpeng Cai

According to the results from our experiments, our CNN model is able to accurately estimate different people's gaze under various lighting conditions by different devices.

Gaze Estimation

Efficient Dense Labeling of Human Activity Sequences from Wearables using Fully Convolutional Networks

no code implementations20 Feb 2017 Rui Yao, Guosheng Lin, Qinfeng Shi, Damith Ranasinghe

We conduct extensive experiments and demonstrate that our proposed approach is able to outperform the state-of-the-arts in terms of classification and label misalignment measures on three challenging datasets: Opportunity, Hand Gesture, and our new dataset.

Part-Based Visual Tracking with Online Latent Structural Learning

no code implementations CVPR 2013 Rui Yao, Qinfeng Shi, Chunhua Shen, Yanning Zhang, Anton Van Den Hengel

Despite many advances made in the area, deformable targets and partial occlusions continue to represent key problems in visual tracking.

Structured Prediction Visual Tracking

Video Object Segmentation and Tracking: A Survey

no code implementations19 Apr 2019 Rui Yao, Guosheng Lin, Shixiong Xia, Jiaqi Zhao, Yong Zhou

Second, we provide a detailed discussion and overview of the technical characteristics of the different methods.

Autonomous Vehicles Object +7

Facial Action Unit Detection via Adaptive Attention and Relation

no code implementations5 Jan 2020 Zhiwen Shao, Yong Zhou, Jianfei Cai, Hancheng Zhu, Rui Yao

Specifically, we propose an adaptive attention regression network to regress the global attention map of each AU under the constraint of attention predefinition and the guidance of AU detection, which is beneficial for capturing both specified dependencies by landmarks in strongly correlated regions and facial globally distributed dependencies in weakly correlated regions.

Action Unit Detection Facial Action Unit Detection +2

Experiments on route choice set generation using a large GPS trajectory set

no code implementations22 May 2020 Rui Yao, Shlomo Bekhor

A modified link penalty method, which accounts for preference of using higher hierarchical roads, provides a route set with 97% coverage (80% overlap threshold).

Deep Active Learning for Solvability Prediction in Power Systems

no code implementations27 Jul 2020 Yichen Zhang, Jianzhe Liu, Feng Qiu, Tianqi Hong, Rui Yao

Traditional methods for solvability region analysis can only have inner approximations with inconclusive conservatism.

Active Learning

CycleSegNet: Object Co-segmentation with Cycle Refinement and Region Correspondence

no code implementations5 Jan 2021 Chi Zhang, Guankai Li, Guosheng Lin, Qingyao Wu, Rui Yao

Image co-segmentation is an active computer vision task that aims to segment the common objects from a set of images.

Segmentation

PowerNet: Multi-agent Deep Reinforcement Learning for Scalable Powergrid Control

no code implementations24 Nov 2020 Dong Chen, Kaian Chen. Zhaojian Li, Tianshu Chu, Rui Yao, Feng Qiu, Kaixiang Lin

Specifically, we consider the decentralized inverter-based secondary voltage control problem in distributed generators (DGs), which is first formulated as a cooperative multi-agent reinforcement learning (MARL) problem.

Multi-agent Reinforcement Learning reinforcement-learning +1

TextDCT: Arbitrary-Shaped Text Detection via Discrete Cosine Transform Mask

no code implementations27 Jun 2022 Yuchen Su, Zhiwen Shao, Yong Zhou, Fanrong Meng, Hancheng Zhu, Bing Liu, Rui Yao

Arbitrary-shaped scene text detection is a challenging task due to the variety of text changes in font, size, color, and orientation.

Scene Text Detection Text Detection

Semi-Analytical Electromagnetic Transient Simulation Using Differential Transformation

no code implementations18 Feb 2023 Min Xiong, Rui Yao, Yang Liu, Kai Sun, Feng Qiu

For electromagnetic transient (EMT) simulation of a power system, a state-space-based approach needs to solve state-space EMT equations by using numerical integration methods, e. g., the Euler method, Runge-Kutta methods, and trapezoidal-rule method, at small time steps.

Numerical Integration

A general equilibrium model for multi-passenger ridesharing systems with stable matching

no code implementations29 Mar 2023 Rui Yao, Shlomo Bekhor

This paper is one of the first studies that explicitly integrates the ridesharing platform multi-passenger matching problem into the model.

CT-Net: Arbitrary-Shaped Text Detection via Contour Transformer

no code implementations25 Jul 2023 Zhiwen Shao, Yuchen Su, Yong Zhou, Fanrong Meng, Hancheng Zhu, Bing Liu, Rui Yao

Contour based scene text detection methods have rapidly developed recently, but still suffer from inaccurate frontend contour initialization, multi-stage error accumulation, or deficient local information aggregation.

Scene Text Detection Text Detection

How would mobility-as-a-service (MaaS) platform survive as an intermediary? From the viewpoint of stability in many-to-many matching

no code implementations12 Oct 2023 Rui Yao, Kenan Zhang

This study investigates the assignment and pricing problem for a MaaS platform as an intermediary in a multi-modal transportation network, which purchases capacity from service operators and sells multi-modal trips to travelers.

Dynamic V2X Autonomous Perception from Road-to-Vehicle Vision

no code implementations29 Oct 2023 Jiayao Tan, Fan Lyu, Linyan Li, Fuyuan Hu, Tingliang Feng, Fenglei Xu, Rui Yao

Vehicle-to-everything (V2X) perception is an innovative technology that enhances vehicle perception accuracy, thereby elevating the security and reliability of autonomous systems.

3D Object Detection object-detection

Efficient Decoder for End-to-End Oriented Object Detection in Remote Sensing Images

no code implementations29 Nov 2023 Jiaqi Zhao, Zeyu Ding, Yong Zhou, Hancheng Zhu, Wenliang Du, Rui Yao, Abdulmotaleb El Saddik

To address these limitations, we propose an end-to-end oriented detector equipped with an efficient decoder, which incorporates two technologies, Rotated RoI attention (RRoI attention) and Selective Distinct Queries (SDQ).

object-detection Object Detection +1

A Semi-Analytical Approach for State-Space Electromagnetic Transient Simulation Using the Differential Transformation

no code implementations19 Dec 2023 Min Xiong, Kaiyang Huang, Yang Liu, Rui Yao, Kai Sun, Feng Qiu

Case studies are conducted on EMT models of the IEEE 39-bus system and a synthetic 390-bus system to demonstrate the merits of the new simulation approach against traditional methods.

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