Search Results for author: Jie Cheng

Found 17 papers, 6 papers with code

SC-Tune: Unleashing Self-Consistent Referential Comprehension in Large Vision Language Models

1 code implementation20 Mar 2024 Tongtian Yue, Jie Cheng, Longteng Guo, Xingyuan Dai, Zijia Zhao, Xingjian He, Gang Xiong, Yisheng Lv, Jing Liu

In this paper, we present and delve into the self-consistency capability of LVLMs, a crucial aspect that reflects the models' ability to both generate informative captions for specific objects and subsequently utilize these captions to accurately re-identify the objects in a closed-loop process.

RIME: Robust Preference-based Reinforcement Learning with Noisy Preferences

no code implementations27 Feb 2024 Jie Cheng, Gang Xiong, Xingyuan Dai, Qinghai Miao, Yisheng Lv, Fei-Yue Wang

Our experiments on robotic manipulation and locomotion tasks demonstrate that RIME significantly enhances the robustness of the current state-of-the-art PbRL method.

reinforcement-learning

On Smart Morphing Wing Aircraft Robust Adaptive Beamforming

no code implementations22 Dec 2023 Yizhen Jia, Hui Chen, Wen-Qin Wang, Jie Cheng

To overcome this problem and ensure robust beamforming for FCA, deviations in array control parameters (ACPs) and array perturbations, the effect of mutual coupling in addition to looking-direction errors should be considered.

Forecast-MAE: Self-supervised Pre-training for Motion Forecasting with Masked Autoencoders

2 code implementations ICCV 2023 Jie Cheng, Xiaodong Mei, Ming Liu

This study explores the application of self-supervised learning (SSL) to the task of motion forecasting, an area that has not yet been extensively investigated despite the widespread success of SSL in computer vision and natural language processing.

Inductive Bias Motion Forecasting +1

Accurate and Efficient Event-based Semantic Segmentation Using Adaptive Spiking Encoder-Decoder Network

no code implementations24 Apr 2023 Rui Zhang, Luziwei Leng, Kaiwei Che, Hu Zhang, Jie Cheng, Qinghai Guo, Jiangxing Liao, Ran Cheng

Leveraging the low-power, event-driven computation and the inherent temporal dynamics, spiking neural networks (SNNs) are potentially ideal solutions for processing dynamic and asynchronous signals from event-based sensors.

Event-based vision Semantic Segmentation

E-MLB: Multilevel Benchmark for Event-Based Camera Denoising

1 code implementation21 Mar 2023 Saizhe Ding, Jinze Chen, Yang Wang, Yu Kang, Weiguo Song, Jie Cheng, Yang Cao

Event cameras, such as dynamic vision sensors (DVS), are biologically inspired vision sensors that have advanced over conventional cameras in high dynamic range, low latency and low power consumption, showing great application potential in many fields.

Denoising

Neuro-Modulated Hebbian Learning for Fully Test-Time Adaptation

no code implementations CVPR 2023 Yushun Tang, Ce Zhang, Heng Xu, Shuoshuo Chen, Jie Cheng, Luziwei Leng, Qinghai Guo, Zhihai He

We observe that the performance of this feed-forward Hebbian learning for fully test-time adaptation can be significantly improved by incorporating a feedback neuro-modulation layer.

Test-time Adaptation

DKT: Diverse Knowledge Transfer Transformer for Class Incremental Learning

no code implementations CVPR 2023 Xinyuan Gao, Yuhang He, Songlin Dong, Jie Cheng, Xing Wei, Yihong Gong

Deep neural networks suffer from catastrophic forgetting in class incremental learning, where the classification accuracy of old classes drastically deteriorates when the networks learn the knowledge of new classes.

Class Incremental Learning General Knowledge +2

Time Series Prediction by Multi-task GPR with Spatiotemporal Information Transformation

1 code implementation26 Apr 2022 Peng Tao, Xiaohu Hao, Jie Cheng, Luonan Chen

Making an accurate prediction of an unknown system only from a short-term time series is difficult due to the lack of sufficient information, especially in a multi-step-ahead manner.

GPR Time Series +1

Discrete Time Convolution for Fast Event-Based Stereo

1 code implementation CVPR 2022 Kaixuan Zhang, Kaiwei Che, JianGuo Zhang, Jie Cheng, Ziyang Zhang, Qinghai Guo, Luziwei Leng

Inspired by continuous dynamics of biological neuron models, we propose a novel encoding method for sparse events - continuous time convolution (CTC) - which learns to model the spatial feature of the data with intrinsic dynamics.

Depth Estimation Stereo Matching

GSECnet: Ground Segmentation of Point Clouds for Edge Computing

no code implementations5 Apr 2021 Dong He, Jie Cheng, Jong-Hwan Kim

This paper proposes the GSECnet - Ground Segmentation network for Edge Computing, an efficient ground segmentation framework of point clouds specifically designed to be deployable on a low-power edge computing unit.

Edge-computing Segmentation

LogDet Rank Minimization with Application to Subspace Clustering

no code implementations3 Jul 2015 Zhao Kang, Chong Peng, Jie Cheng, Qiang Chen

Most of the recent studies use the nuclear norm as a convex surrogate of the rank operator.

Clustering Face Clustering +1

High-dimensional Mixed Graphical Models

no code implementations9 Apr 2013 Jie Cheng, Tianxi Li, Elizaveta Levina, Ji Zhu

While graphical models for continuous data (Gaussian graphical models) and discrete data (Ising models) have been extensively studied, there is little work on graphical models linking both continuous and discrete variables (mixed data), which are common in many scientific applications.

Computational Efficiency Vocal Bursts Intensity Prediction

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