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Jianwei Sun

7 accepted papers

2026

ESTABLISHING STOCHASTIC OBJECT MODELS FROM NOISY DATA VIA AMBIENT MEASUREMENT-INTEGRATED DIFFUSION

ICASSP 2026oral

Task-based measures of image quality (IQ) are critical for evaluating medical imaging systems, which must account for randomness including anatomical variability. Stochastic object models (SOMs) provide a statistical description of such variability, but conventional mathematical SOMs fail to capture…

Cited by 0SourcePDFScholar
2024

Synonym Replacement and Generation Enhancement for Document Augmentation

ICASSP 2024accepted

Document AI, or Document Intelligence pertains to the technology used for document comprehension and analysis. Given the multimodality of documents, the importance of multimodal learning cannot be overstated in the field of document intelligence research. Multimodal data augmentation, as a crucial a…

Cited by 0SourceScholar
2023

A Novel Metamorphic Foot Mechanism With Toe Joints Based on Spring-Loaded Linkages

RA-L 2023

The toe joints play an important role in human walking and running movement patterns. In this letter, we propose a design method for metamorphic foot structures based on spring-loaded linkages to realize metatarsal-toe switching by using the self-recovery and self-stabilization properties of the spr

Cited by 4SourceScholar
2022

Audio-Visual Wake Word Spotting System for MISP Challenge 2021

ICASSP 2022accepted

This paper presents the details of our system designed for the Task 1 of Multimodal Information Based Speech Processing (MISP) Challenge 2021. The purpose of Task 1 is to leverage both audio and video information to improve the environmental robustness of far-field wake word spotting. In the propose…

Cited by 0SourceScholar
2022

Suppressing Delay-Induced Oscillations in Physical Human-Robot Interaction with an Upper-Limb Exoskeleton using Rate-Limiting

IROS 2022poster

In physical human-robot interaction (pHRI) enabled by admittance control, delay-induced oscillations arising from both the neuromuscular time-delays of the human and electromechanical delays of the robot can cause unsafe instability in the system. This study presents and evaluates rate-limiting as a…

Cited by 4SourceScholar
2021

KeSpeech: An Open Source Speech Dataset of Mandarin and Its Eight Subdialects

NeurIPS 2021poster

This paper introduces an open source speech dataset, KeSpeech, which involves 1,542 hours of speech signals recorded by 27,237 speakers in 34 cities in China, and the pronunciation includes standard Mandarin and its 8 subdialects. The new dataset possesses several properties. Firstly, the dataset pr…

Cited by 41SourceScholar