Search Results for author: Yihan Hu

Found 16 papers, 7 papers with code

DeepFRC: An End-to-End Deep Learning Model for Functional Registration and Classification

1 code implementation30 Jan 2025 Siyuan Jiang, Yihan Hu, Wenjie Li, Pengcheng Zeng

Functional data analysis (FDA) is essential for analyzing continuous, high-dimensional data, yet existing methods often decouple functional registration and classification, limiting their efficiency and performance.

Dimensionality Reduction

Memory Efficient Matting with Adaptive Token Routing

1 code implementation14 Dec 2024 Yiheng Lin, Yihan Hu, Chenyi Zhang, Ting Liu, Xiaochao Qu, Luoqi Liu, Yao Zhao, Yunchao Wei

Specifically, the router employs a local-global strategy to predict the routing probability of each token, and the LTRM utilizes efficient modules to simulate global attention.

Image Matting

Solving Motion Planning Tasks with a Scalable Generative Model

1 code implementation3 Jul 2024 Yihan Hu, Siqi Chai, Zhening Yang, Jingyu Qian, Kun Li, Wenxin Shao, Haichao Zhang, Wei Xu, Qiang Liu

We conclude that the proposed generative model may serve as a foundation for a variety of motion planning tasks, including data generation, simulation, planning, and online training.

Autonomous Driving Motion Planning +1

Learning Trimaps via Clicks for Image Matting

1 code implementation30 Mar 2024 Chenyi Zhang, Yihan Hu, Henghui Ding, Humphrey Shi, Yao Zhao, Yunchao Wei

Despite significant advancements in image matting, existing models heavily depend on manually-drawn trimaps for accurate results in natural image scenarios.

Image Matting

Diffusion for Natural Image Matting

1 code implementation10 Dec 2023 Yihan Hu, Yiheng Lin, Wei Wang, Yao Zhao, Yunchao Wei, Humphrey Shi

However, the presence of high computational overhead and the inconsistency of noise sampling between the training and inference processes pose significant obstacles to achieving this goal.

Decoder Image Matting

Planning-oriented Autonomous Driving

1 code implementation CVPR 2023 Yihan Hu, Jiazhi Yang, Li Chen, Keyu Li, Chonghao Sima, Xizhou Zhu, Siqi Chai, Senyao Du, Tianwei Lin, Wenhai Wang, Lewei Lu, Xiaosong Jia, Qiang Liu, Jifeng Dai, Yu Qiao, Hongyang Li

Oriented at this, we revisit the key components within perception and prediction, and prioritize the tasks such that all these tasks contribute to planning.

Bench2Drive NavSim +2

HOPE: Hierarchical Spatial-temporal Network for Occupancy Flow Prediction

no code implementations21 Jun 2022 Yihan Hu, Wenxin Shao, Bo Jiang, Jiajie Chen, Siqi Chai, Zhening Yang, Jingyu Qian, Helong Zhou, Qiang Liu

In this report, we introduce our solution to the Occupancy and Flow Prediction challenge in the Waymo Open Dataset Challenges at CVPR 2022, which ranks 1st on the leaderboard.

Decoder Prediction

Real-Time Anchor-Free Single-Stage 3D Detection with IoU-Awareness

no code implementations29 Jul 2021 Runzhou Ge, Zhuangzhuang Ding, Yihan Hu, Wenxin Shao, Li Huang, Kun Li, Qiang Liu

Extended from our last year's award-winning model AFDet, we have made a handful of modifications to the base model, to improve the accuracy and at the same time to greatly reduce the latency.

Data Augmentation

Audio scene monitoring using redundant ad-hoc microphone array networks

no code implementations2 Mar 2021 Peter Gerstoft, Yihan Hu, Michael J. Bianco, Chaitanya Patil, Ardel Alegre, Yoav Freund, Francois Grondin

The DOAs are fed to a fusion center, concatenated, and used to perform the localization based on two proposed methods, which require only few labeled source locations (anchor points) for training.

1st Place Solutions for Waymo Open Dataset Challenges -- 2D and 3D Tracking

no code implementations28 Jun 2020 Yu Wang, Sijia Chen, Li Huang, Runzhou Ge, Yihan Hu, Zhuangzhuang Ding, Jie Liao

This technical report presents the online and real-time 2D and 3D multi-object tracking (MOT) algorithms that reached the 1st places on both Waymo Open Dataset 2D tracking and 3D tracking challenges.

3D Multi-Object Tracking

1st Place Solution for Waymo Open Dataset Challenge -- 3D Detection and Domain Adaptation

no code implementations28 Jun 2020 Zhuangzhuang Ding, Yihan Hu, Runzhou Ge, Li Huang, Sijia Chen, Yu Wang, Jie Liao

We proposed a one-stage, anchor-free and NMS-free 3D point cloud object detector AFDet, using object key-points to encode the 3D attributes, and to learn an end-to-end point cloud object detection without the need of hand-engineering or learning the anchors.

Domain Adaptation Object +2

AFDet: Anchor Free One Stage 3D Object Detection

7 code implementations23 Jun 2020 Runzhou Ge, Zhuangzhuang Ding, Yihan Hu, Yu Wang, Sijia Chen, Li Huang, Yuan Li

High-efficiency point cloud 3D object detection operated on embedded systems is important for many robotics applications including autonomous driving.

3D Object Detection Autonomous Driving +2

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