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Kejing He

7 accepted papers

2025

Adaptive Time-Frequency Attention Network for Sleep Stage Classification Using Respiratory Signals

ICASSP 2025accepted

Sleep stage classification typically requires the uncomfortable and expensive polysomnography (PSG) test, which limits its widespread use in long-term monitoring and home-based environments. In this paper, we propose SleepTFANet, a novel deep learning model designed for automatic sleep stage classif…

Cited by 0SourceScholar
2025

MTMDC-GAN: Self-Attention Driven Multi-Scale Temporal Synthesis with Multi-Domain Analysis and Contrastive Learning

ICASSP 2025accepted

The synthesis of high-quality multivariate time series (MTS) is critical for enhancing the performance of predictive models and data-driven decision-making. This paper introduces a novel approach to MTS generation, integrating multi-scale data fusion with self-attention mechanisms to capture complex…

Cited by 0SourceScholar
2023

Learning Accurate 3D Shape Based on Stereo Polarimetric Imaging

CVPR 2023poster

Shape from Polarization (SfP) aims to recover surface normal using the polarization cues of light. The accuracy of existing SfP methods is affected by two main problems. First, the ambiguity of polarization cues partially results in false normal estimation. Second, the widely-used assumption about o…

Cited by 12SourcePDFScholar
2020

A Spatial-temporal Multiplexing Method for Dense 3D Surface Reconstruction of Moving Objects

ICRA 2020

Three-dimensional reconstruction of dynamic objects is important for robotic applications, for example, the robotic recognition and manipulation. In this paper, we present a novel 3D surface reconstruction method for moving objects. The proposed method combines the spatial-multiplexing and time-mult

Cited by 2SourceScholar
2020

Dual Dynamic Memory Network for End-to-End Multi-turn Task-oriented Dialog Systems

COLING 2020main

Existing end-to-end task-oriented dialog systems struggle to dynamically model long dialog context for interactions and effectively incorporate knowledge base (KB) information into dialog generation. To conquer these limitations, we propose a Dual Dynamic Memory Network (DDMN) for multi-turn dialog…

2020

Hand-Eye Calibration of Surgical Instrument for Robotic Surgery Using Interactive Manipulation

RA-L 2020

Conventional robot hand-eye calibration methods are impractical for localizing robotic instruments in minimally-invasive surgeries under intra-corporeal workspace after preoperative set-up. In this letter, we present a new approach to autonomously calibrate a robotic instrument relative to a monocul

Cited by 35SourceScholar
2019

3D Surface Reconstruction Using A Two-Step Stereo Matching Method Assisted with Five Projected Patterns

ICRA 2019

Three-dimensional vision plays an important role in robotics. In this paper, we present a 3D surface reconstruction scheme based on combination of stereo matching and pattern projection. A two-step matching scheme is proposed to establish reliable correspondence between stereo images with high compu

Cited by 5SourceScholar