Search Results for author: Hu Cao

Found 16 papers, 9 papers with code

BiSeg-SAM: Weakly-Supervised Post-Processing Framework for Boosting Binary Segmentation in Segment Anything Models

no code implementations2 Apr 2025 Encheng Su, Hu Cao, Alois Knoll

While various segmentation methods for polyps and skin lesions using fully supervised deep learning techniques have been developed, the pixel-level annotation of medical images by doctors is both time-consuming and costly.

Segmentation

CoDa-4DGS: Dynamic Gaussian Splatting with Context and Deformation Awareness for Autonomous Driving

no code implementations9 Mar 2025 Rui Song, Chenwei Liang, Yan Xia, Walter Zimmer, Hu Cao, Holger Caesar, Andreas Festag, Alois Knoll

By aggregating and encoding both semantic and temporal deformation features, each Gaussian is equipped with cues for potential deformation compensation within 3D space, facilitating a more precise representation of dynamic scenes.

2D Semantic Segmentation 4D reconstruction +3

Dataset Distillation by Automatic Training Trajectories

1 code implementation19 Jul 2024 Dai Liu, Jindong Gu, Hu Cao, Carsten Trinitis, Martin Schulz

Dataset Distillation is used to create a concise, yet informative, synthetic dataset that can replace the original dataset for training purposes.

Dataset Distillation

Embracing Events and Frames with Hierarchical Feature Refinement Network for Object Detection

1 code implementation17 Jul 2024 Hu Cao, Zehua Zhang, Yan Xia, Xinyi Li, Jiahao Xia, Guang Chen, Alois Knoll

The core concept is the design of the coarse-to-fine fusion module, denoted as the cross-modality adaptive feature refinement (CAFR) module.

object-detection Object Detection

Collaborative Semantic Occupancy Prediction with Hybrid Feature Fusion in Connected Automated Vehicles

no code implementations CVPR 2024 Rui Song, Chenwei Liang, Hu Cao, Zhiran Yan, Walter Zimmer, Markus Gross, Andreas Festag, Alois Knoll

Additionally, due to the lack of a collaborative perception dataset designed for semantic occupancy prediction, we augment a current collaborative perception dataset to include 3D collaborative semantic occupancy labels for a more robust evaluation.

3D Semantic Occupancy Prediction Prediction

Transformation Decoupling Strategy based on Screw Theory for Deterministic Point Cloud Registration with Gravity Prior

1 code implementation2 Nov 2023 Xinyi Li, Zijian Ma, Yinlong Liu, Walter Zimmer, Hu Cao, Feihu Zhang, Alois Knoll

This paper focuses on addressing the robust correspondence-based registration problem with gravity prior that often arises in practice.

Point Cloud Registration

Vision Language Models in Autonomous Driving: A Survey and Outlook

1 code implementation22 Oct 2023 Xingcheng Zhou, MingYu Liu, Ekim Yurtsever, Bare Luka Zagar, Walter Zimmer, Hu Cao, Alois C. Knoll

The applications of Vision-Language Models (VLMs) in the field of Autonomous Driving (AD) have attracted widespread attention due to their outstanding performance and the ability to leverage Large Language Models (LLMs).

Autonomous Driving Decision Making

Spatio-temporal Tendency Reasoning for Human Body Pose and Shape Estimation from Videos

no code implementations7 Oct 2022 Boyang Zhang, Suping Wu, Hu Cao, Kehua Ma, Pan Li, Lei Lin

Different from them, our STR aims to learn accurate and natural motion sequences in an unconstrained environment through temporal and spatial tendency and to fully excavate the spatio-temporal features of existing video data.

3D Human Pose Estimation Temporal Sequences

OneEE: A One-Stage Framework for Fast Overlapping and Nested Event Extraction

1 code implementation COLING 2022 Hu Cao, Jingye Li, Fangfang Su, Fei Li, Hao Fei, Shengqiong Wu, Bobo Li, Liang Zhao, Donghong Ji

Event extraction (EE) is an essential task of information extraction, which aims to extract structured event information from unstructured text.

Event Extraction Relation

Lightweight Convolutional Neural Network with Gaussian-based Grasping Representation for Robotic Grasping Detection

no code implementations25 Jan 2021 Hu Cao, Guang Chen, Zhijun Li, Jianjie Lin, Alois Knoll

Extensive experiments on two public grasping datasets, Cornell and Jacquard demonstrate the state-of-the-art performance of our method in balancing accuracy and inference speed.

object-detection Robotic Grasping

Event-based Robotic Grasping Detection with Neuromorphic Vision Sensor and Event-Stream Dataset

1 code implementation28 Apr 2020 Bin Li, Hu Cao, Zhongnan Qu, Yingbai Hu, Zhenke Wang, Zichen Liang

Based on the Event-Stream dataset, we develop a deep neural network for grasping detection which consider the angle learning problem as classification instead of regression.

Robotic Grasping

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