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Dan Liu

19 accepted papers

2026

Causal-Tune: Mining Causal Factors from Vision Foundation Models for Domain Generalized Semantic Segmentation

AAAI 2026technical

Fine-tuning Vision Foundation Models (VFMs) with a small number of parameters has shown remarkable performance in Domain Generalized Semantic Segmentation (DGSS). Most existing works either train lightweight adapters or refine intermediate features to achieve better generalization on unseen domains.

Cited by 0SourcePDFScholar
2024

Acoustically Driven Micropipette for Hydrodynamic Manipulation of Mouse Oocytes

ICRA 2024poster

Micromanipulation techniques that can achieve controlled fine operations at the micro scale play an important role in biomedical fields including embryo engineering, gene engineering, drug screening, and cell analysis. However, micromanipulation of biological micro-objects, such as cells and micro t…

Cited by 0SourceScholar
2024

Automated Assembly by Two-Fingered Microhand for Fabrication of Soft Magnetic Microrobots

ICRA 2024poster

Micro-assembly is an emerging method to fabricate microrobots with multiple modules or particles. However, there is always a lack of a flexible and efficient method to freely create the desired magnetic soft microrobots. In this paper, an automated assembly system based on a two-fingered microhand i…

Cited by 1SourceScholar
2024

Development of a 3-RRS Micromanipulator Based on Origami-Inspired Spherical Joint

ICRA 2024poster

In recent years, micromanipulation technology has achieved extensive applications in industry and life science. Improving the precision and bandwidth of the micromanipulator and simultaneously reducing size, weight, and cost pose significant challenges to the existing micromanipulator design and fab…

Cited by 0SourceScholar
2023

Descriptive Prompt Paraphrasing for Target-Oriented Multimodal Sentiment Classification

EMNLP 2023long findings

Target-Oriented Multimodal Sentiment Classification (TMSC) aims to perform sentiment polarity on a target jointly considering its corresponding multiple modalities including text, image, and others. Current researches mainly work on either of two types of targets in a decentralized manner. One type…

Cited by 0SourceScholar
2023

LoTE-Animal: A Long Time-span Dataset for Endangered Animal Behavior Understanding

ICCV 2023poster

Understanding and analyzing animal behavior is increasingly essential to protect endangered animal species. However, the application of advanced computer vision techniques in this regard is minimal, which boils down to lacking large and diverse datasets for training deep models. To break the deadloc…

Cited by 18PDFcodeScholar
2023

Programable On-Chip Fabrication of Magnetic Soft Micro-Robot

IROS 2023poster

In the last decade, researchers have been trying to develop many microrobots that mimic the extraordinary abilities of bionts in complex environments. How to fabricate the biomimetic microrobot with satisfying deformability and complex shapes to realize desired precise motion is the key issue. In th…

Cited by 0SourceScholar
2023

Reducing the GAP Between Streaming and Non-Streaming Transducer-Based ASR by Adaptive Two-Stage Knowledge Distillation

ICASSP 2023accepted

Transducer is one of the mainstream frameworks for streaming speech recognition. There is a performance gap between the streaming and non-streaming transducer models due to limited context. To reduce this gap, an effective way is to ensure that their hidden and output distributions are consistent, w…

Cited by 0SourceScholar
2023

Weakly Supervised Referring Expression Grounding via Target-Guided Knowledge Distillation

ICRA 2023poster

Weakly supervised referring expression grounding aims to train a model without the manual labels between image regions and referring expressions during the training phase. Current predominant models often adopt deep structures to reconstruct the region-expression correspondence. A crucial deficiency…

Cited by 4SourcecodeScholar
2022

A PZT-Driven 6-DOF High-Speed Micromanipulator for Circular Vibration Simulation and Whirling Flow Generation

RA-L 2022

Existing micromanipulation methods, whether contact micromanipulation or non-contact micromanipulation, can hardly meet the requirements of low damage and multiple functions in the biomedical field. This study provides a high-speed micromanipulator that can simulate circular vibrations and generate

Cited by 2SourceScholar
2022

Controlled Fabrication of Micro-Chain Robot Using Magnetically Guided Arraying Microfluidic Devices

IROS 2022poster

The magnetic microrobot has become a promising approach in many biomedical applications due to its small volume, flexible motion, and untethered micromachines. The micro-chain robot is one of the most popular magnetic microrobots. However, the uncontrollable magnetic moment direction and quantity of…

Cited by 0SourceScholar
2022

LD-ConGR: A Large RGB-D Video Dataset for Long-Distance Continuous Gesture Recognition

CVPR 2022poster

Gesture recognition plays an important role in natural human-computer interaction and sign language recognition. Existing research on gesture recognition is limited to close-range interaction such as vehicle gesture control and face-to-face communication. To apply gesture recognition to long-distanc…

Cited by 23PDFcodeScholar
2022

On-Chip Automatic Trapping and Rotating for Zebrafish Embryo Injection

RA-L 2022

Zebrafish embryo injection is often required in biomedical research using zebrafish. In the injecting operation, trapping and rotating the zebrafish embryo to achieve a proper posture is essential for the high success rate. We proposed an on-chip platform capable of efficient and automatic trapping

Cited by 8SourceScholar
2021

Changes in European Solidarity Before and During COVID-19: Evidence from a Large Crowd- and Expert-Annotated Twitter Dataset

ACL 2021long

We introduce the well-established social scientific concept of social solidarity and its contestation, anti-solidarity, as a new problem setting to supervised machine learning in NLP to assess how European solidarity discourses changed before and after the COVID-19 outbreak was declared a global pan…

2021

Cross Attention Augmented Transducer Networks for Simultaneous Translation

EMNLP 2021main

This paper proposes a novel architecture, Cross Attention Augmented Transducer (CAAT), for simultaneous translation. The framework aims to jointly optimize the policy and translation models. To effectively consider all possible READ-WRITE simultaneous translation action paths, we adapt the online au…

2021

Efficient Single-Cell Mechanical Measurement by Integrating a Cell Arraying Microfluidic Device With Magnetic Tweezer

RA-L 2021

Cell stiffness is an essential label-free biomarker used to diagnose and sort cells at the single-cell level. Here, we integrated magnetic tweezers on an efficient cell arraying microfluidic device to evaluate the mechanical properties of single cells. Two motion modes under pulsed electromagnetic f

Cited by 20SourceScholar
2021

In-Situ Bonding of Multi-Layer Microfluidic Devices Assisted by an Automated Alignment System

RA-L 2021

Three-dimensional multi-layer microfluidic device (MMD) fabricated by polydimethylsiloxane (PDMS) is a solution for on-chip high-complexity serial or parallel processes. In this letter, we propose and set up an automated 8-DOF alignment system assisted by computer vision, which is capable of automat

Cited by 1SourceScholar
2020

Automated Tracking System with Head and Tail Recognition for Time-Lapse Observation of Free-Moving C. elegans

ICRA 2020poster

In this paper, an automated tracking system with head and tail recognition for time-lapse observation of free-moving C. elegans is presented. In microscale field, active C. elegans can move out of the view easily without an automated tracking system because of the narrow field of view and rapid spee…

Cited by 4SourceScholar
2019

Automatic Cell Assembly by Two-fingered Microhand

IROS 2019poster

We have successfully achieved manipulation and assembly of microbeads having the size of 100μm diameter by hemispherical end-effectors with high stability and accuracy. The motivation of achieving assembly of actual cells lies in the great significance of it in tissue regeneration and cell analysis.…

Cited by 0SourceScholar