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Sen Li

15 accepted papers

2026

ActiveSPN: Active Soft Polyhedral Networks with Pose Estimation for In-Finger Object Manipulation

ICRA 2026poster

Robotic grippers aim to replicate the remarkable functionalities of the human hand by providing advanced perception, adaptability, stability, and dexterity for complex tasks. Achieving these capabilities demands a sophisticated design hierarchy and robust perception mechanisms that ensure accurate m…

2026

CitySeeker: How Do VLMs Explore Embodied Urban Navigation with Implicit Human Needs?

ICLR 2026poster

Vision-Language Models (VLMs) have made significant progress in explicit instruction-based navigation; however, their ability to interpret implicit human needs (e.g., ''I am thirsty'') in dynamic urban environments remains underexplored. This paper introduces CitySeeker, a novel benchmark designed t…

Cited by 0SourcecodeScholar
2025

ActiveSPN: Active Soft Polyhedral Networks With Pose Estimation for In-Finger Object Manipulation

RA-L 2025

Robotic grippers aim to replicate the remarkable functionalities of the human hand by providing advanced perception, adaptability, stability, and dexterity for complex tasks. Achieving these capabilities demands a sophisticated design hierarchy and robust perception mechanisms that ensure accurate m

Cited by 2SourcecodeScholar
2025

Temporal Action Localization with Cross Layer Task Decoupling and Refinement

AAAI 2025technical

Temporal action localization (TAL) involves dual tasks to classify and localize actions within untrimmed videos. However, the two tasks often have conflicting requirements for features. Existing methods typically employ separate heads for classification and localization tasks but share the same inpu…

2024

Task-Space Riccati Feedback based Whole Body Control for Underactuated Legged Locomotion

IROS 2024poster

This manuscript primarily aims to enhance the performance of whole-body controllers(WBC) for underactuated legged locomotion. We introduce a systematic parameter design mechanism for the floating-base feedback control within the WBC. The proposed approach involves utilizing the linearized model of u…

Cited by 0SourceScholar
2023

Memory-Augmented Contrastive Learning for Talking Head Generation

ICASSP 2023accepted

Given one reference facial image and a piece of speech as input, talking head generation aims to synthesize a realistic-looking talking head video. However, generating a lip-synchronized video with natural head movements is challenging. The same speech clip can generate multiple possible lip and hea…

Cited by 0SourceScholar
2021

Biomimetic Flip-and-Flap Strategy of Flying Objects for Perching on Inclined Surfaces

RA-L 2021

Animals can use the maneuver of a flipping body and flapping wings to reduce the normal rebound force of impact during landing, decreasing the adsorption force required by the contact point. This capability aids aerial vehicles with landing not only on vertical surfaces, but also on inclined surface

Cited by 11SourceScholar
2021

Interpreting and Boosting Dropout from a Game-Theoretic View

ICLR 2021poster

This paper aims to understand and improve the utility of the dropout operation from the perspective of game-theoretical interactions. We prove that dropout can suppress the strength of interactions between input variables of deep neural networks (DNNs). The theoretical proof is also verified by vari…

Cited by 55SourcePDFScholar
2021

Joint-Label Learning by Dual Augmentation for Time Series Classification

AAAI 2021technical

Recently, deep neural networks (DNNs) have achieved excellent performance on time series classification. However, DNNs require large amounts of labeled data for supervised training. Although data augmentation can alleviate this problem, the standard approach assigns the same label to all augmented s…

2021

Learning Representations for Incomplete Time Series Clustering

AAAI 2021technical

Time-series clustering is an essential unsupervised technique for data analysis, applied to many real-world fields, such as medical analysis and DNA microarray. Existing clustering methods are usually based on the assumption that the data is complete. However, time series in real-world applications…

2020

Redundant Convolutional Network With Attention Mechanism For Monaural Speech Enhancement

ICASSP 2020accepted

The redundant convolutional encoder-decoder network has proven useful in speech enhancement tasks. It can capture localized time-frequency details of speech signals through both the fully convolutional network structure and feature selection capability resulting from the encoder-decoder mechanism. H…

Cited by 0SourceScholar
2019

Learning Representations for Time Series Clustering

NeurIPS 2019poster

Time series clustering is an essential unsupervised technique in cases when category information is not available. It has been widely applied to genome data, anomaly detection, and in general, in any domain where pattern detection is important. Although feature-based time series clustering methods a…

2018

Speech Bandwidth Extension Using Generative Adversarial Networks

ICASSP 2018accepted

Speech blind bandwidth extension technologies have been available for some time, but until now have not seen widespread deployment, partly because the added bandwidth has been accompanied by added artifacts. In this paper, we present three generations of blind bandwidth extension technologies, from…

Cited by 0SourceScholar