Search Results for author: Guang Li

Found 34 papers, 9 papers with code

Generative Dataset Distillation Based on Self-knowledge Distillation

no code implementations8 Jan 2025 Longzhen Li, Guang Li, Ren Togo, Keisuke Maeda, Takahiro Ogawa, Miki Haseyama

Dataset distillation is an effective technique for reducing the cost and complexity of model training while maintaining performance by compressing large datasets into smaller, more efficient versions.

Dataset Distillation Self-Knowledge Distillation

Manta: Enhancing Mamba for Few-Shot Action Recognition of Long Sub-Sequence

no code implementations10 Dec 2024 Wenbo Huang, Jinghui Zhang, Guang Li, Lei Zhang, Shuoyuan Wang, Fang Dong, Jiahui Jin, Takahiro Ogawa, Miki Haseyama

The Matryoshka Mamba and the hybrid contrastive learning paradigm operate in two parallel branches within Manta, enhancing Mamba for FSAR of long sub-sequence.

Contrastive Learning Few-Shot action recognition +2

Neighboring Slice Noise2Noise: Self-Supervised Medical Image Denoising from Single Noisy Image Volume

no code implementations16 Nov 2024 Langrui Zhou, Ziteng Zhou, Xinyu Huang, Huiru Wang, Xiangyu Zhang, Guang Li

Therefore, in the field of medical imaging, there remains a lack of simple and practical denoising methods that can achieve high-quality denoising performance using only single noisy images.

Image Denoising Medical Image Denoising

Reliable Multi-modal Medical Image-to-image Translation Independent of Pixel-wise Aligned Data

no code implementations26 Aug 2024 Langrui Zhou, Guang Li

This work aims to develop a novel medical image-to-image translation model that is independent of pixel-wise aligned data (MITIA), enabling reliable multi-modal medical image-to-image translation under the condition of misaligned training data.

Image Registration Image-to-Image Translation +3

Generative Dataset Distillation Based on Diffusion Model

2 code implementations16 Aug 2024 Duo Su, Junjie Hou, Guang Li, Ren Togo, Rui Song, Takahiro Ogawa, Miki Haseyama

In this study, we proposed a novel generative dataset distillation method based on Stable Diffusion.

Data Augmentation Dataset Distillation +1

Cross-domain Few-shot In-context Learning for Enhancing Traffic Sign Recognition

no code implementations8 Jul 2024 Yaozong Gan, Guang Li, Ren Togo, Keisuke Maeda, Takahiro Ogawa, Miki Haseyama

To reduce the dependence on training data and improve the performance stability of cross-country TSR, we introduce a cross-domain few-shot in-context learning method based on the MLLM.

Autonomous Driving Cross-Domain Few-Shot +3

SOMTP: Self-Supervised Learning-Based Optimizer for MPC-Based Safe Trajectory Planning Problems in Robotics

no code implementations15 May 2024 Yifan Liu, You Wang, Guang Li

Model Predictive Control (MPC)-based trajectory planning has been widely used in robotics, and incorporating Control Barrier Function (CBF) constraints into MPC can greatly improve its obstacle avoidance efficiency.

Model Predictive Control Self-Supervised Learning +1

Generative Dataset Distillation: Balancing Global Structure and Local Details

1 code implementation26 Apr 2024 Longzhen Li, Guang Li, Ren Togo, Keisuke Maeda, Takahiro Ogawa, Miki Haseyama

In this paper, we propose a new dataset distillation method that considers balancing global structure and local details when distilling the information from a large dataset into a generative model.

Dataset Distillation Dataset Generation +1

Importance-Aware Adaptive Dataset Distillation

1 code implementation29 Jan 2024 Guang Li, Ren Togo, Takahiro Ogawa, Miki Haseyama

Based on this observation, we propose an importance-aware adaptive dataset distillation (IADD) method that can improve distillation performance by automatically assigning importance weights to different network parameters during distillation, thereby synthesizing more robust distilled datasets.

Dataset Distillation

PainSeeker: An Automated Method for Assessing Pain in Rats Through Facial Expressions

no code implementations6 Nov 2023 Liu Liu, Guang Li, Dingfan Deng, Jinhua Yu, Yuan Zong

In this letter, we aim to investigate whether laboratory rats' pain can be automatically assessed through their facial expressions.

Boosting Automatic COVID-19 Detection Performance with Self-Supervised Learning and Batch Knowledge Ensembling

no code implementations19 Dec 2022 Guang Li, Ren Togo, Takahiro Ogawa, Miki Haseyama

On the other hand, batch knowledge ensembling-based fine-tuning can utilize category knowledge of images in a batch according to their visual feature similarities to improve detection performance.

Self-Supervised Learning Transfer Learning

COVID-19 Detection Based on Self-Supervised Transfer Learning Using Chest X-Ray Images

no code implementations19 Dec 2022 Guang Li, Ren Togo, Takahiro Ogawa, Miki Haseyama

We compared six self-supervised learning (SSL) methods (Cross, BYOL, SimSiam, SimCLR, PIRL-jigsaw, and PIRL-rotation) with the proposed method.

Representation Learning Self-Supervised Learning +1

RGMIM: Region-Guided Masked Image Modeling for Learning Meaningful Representations from X-Ray Images

no code implementations1 Nov 2022 Guang Li, Ren Togo, Takahiro Ogawa, Miki Haseyama

Our method adopts a new masking strategy that utilizes organ mask information to identify valid regions for learning more meaningful representations.

Self-Supervised Learning valid

Dataset Distillation Using Parameter Pruning

1 code implementation29 Sep 2022 Guang Li, Ren Togo, Takahiro Ogawa, Miki Haseyama

In this study, we propose a novel dataset distillation method based on parameter pruning.

Dataset Distillation

Dataset Complexity Assessment Based on Cumulative Maximum Scaled Area Under Laplacian Spectrum

no code implementations29 Sep 2022 Guang Li, Ren Togo, Takahiro Ogawa, Miki Haseyama

Dataset complexity assessment aims to predict classification performance on a dataset with complexity calculation before training a classifier, which can also be used for classifier selection and dataset reduction.

Classification

Compressed Gastric Image Generation Based on Soft-Label Dataset Distillation for Medical Data Sharing

1 code implementation29 Sep 2022 Guang Li, Ren Togo, Takahiro Ogawa, Miki Haseyama

Furthermore, our method can extract essential weights of DCNN models to reduce the memory required to save trained models for efficient medical data sharing.

Dataset Distillation Image Generation +1

Dataset Distillation for Medical Dataset Sharing

1 code implementation29 Sep 2022 Guang Li, Ren Togo, Takahiro Ogawa, Miki Haseyama

Sharing medical datasets between hospitals is challenging because of the privacy-protection problem and the massive cost of transmitting and storing many high-resolution medical images.

Dataset Distillation

TriBYOL: Triplet BYOL for Self-Supervised Representation Learning

no code implementations7 Jun 2022 Guang Li, Ren Togo, Takahiro Ogawa, Miki Haseyama

Our method provides a feasible solution for self-supervised learning with real-world high-resolution images that uses small batch sizes.

Representation Learning Self-Supervised Learning +1

Unsupervised cross-user adaptation in taste sensation recognition based on surface electromyography with conformal prediction and domain regularized component analysis

no code implementations20 Oct 2021 Hengyang Wang, Xianghao Zhan, Li Liu, Asif Ullah, Huiyan Li, Han Gao, You Wang, Guang Li

The results show that DRCA improved the classification accuracy on six subjects (p < 0. 05), compared with the baseline models trained only with the source domain data;, while CPSC did not guarantee the accuracy improvement.

Conformal Prediction Data Augmentation

Classifying herbal medicine origins by temporal and spectral data mining of electronic nose

1 code implementation14 Apr 2021 Li Liu, Xianghao Zhan, Ziheng Duan, Yi Wu, Rumeng Wu, Xiaoqing Guan, Zhan Wang, You Wang, Guang Li

In this study, we classified different origins of three categories of herbal medicines with different feature extraction methods: manual feature extraction, mathematical transformation, deep learning algorithms.

Dimensionality Reduction

Soft-Label Anonymous Gastric X-ray Image Distillation

1 code implementation7 Apr 2021 Guang Li, Ren Togo, Takahiro Ogawa, Miki Haseyama

The idea of our distillation method is to extract the valid information of the medical dataset and generate a tiny distilled dataset that has a different data distribution.

valid

Self-Supervised Learning for Gastritis Detection with Gastric X-ray Images

no code implementations7 Apr 2021 Guang Li, Ren Togo, Takahiro Ogawa, Miki Haseyama

The effectiveness of the proposed self-supervised learning method in gastritis detection is verified using a few annotated gastric X-ray images.

Self-Supervised Learning Specificity

A review of smartphones based indoor positioning: challenges and applications

no code implementations3 Jun 2020 Khuong An Nguyen, Zhiyuan Luo, Guang Li, Chris Watkins

The continual proliferation of mobile devices has encouraged much effort in using the smartphones for indoor positioning.

Tool Breakage Detection using Deep Learning

no code implementations16 Aug 2018 Guang Li, Xin Yang, DuanBing Chen, Anxing Song, Yuke Fang, Junlin Zhou

In this work, we use the spindle current approach to detect the breakage of machine tools, which has the high performance of real-time monitoring, low cost, and easy to install.

Deep Learning Management

CT Super-resolution GAN Constrained by the Identical, Residual, and Cycle Learning Ensemble(GAN-CIRCLE)

no code implementations10 Aug 2018 Chenyu You, Guang Li, Yi Zhang, Xiaoliu Zhang, Hongming Shan, Shenghong Ju, Zhen Zhao, Zhuiyang Zhang, Wenxiang Cong, Michael W. Vannier, Punam K. Saha, Ge Wang

Specifically, with the generative adversarial network (GAN) as the building block, we enforce the cycle-consistency in terms of the Wasserstein distance to establish a nonlinear end-to-end mapping from noisy LR input images to denoised and deblurred HR outputs.

Computed Tomography (CT) Generative Adversarial Network +2

Structure-sensitive Multi-scale Deep Neural Network for Low-Dose CT Denoising

no code implementations2 May 2018 Chenyu You, Qingsong Yang, Hongming Shan, Lars Gjesteby, Guang Li, Shenghong Ju, Zhuiyang Zhang, Zhen Zhao, Yi Zhang, Wenxiang Cong, Ge Wang

However, the radiation dose reduction compromises the signal-to-noise ratio (SNR), leading to strong noise and artifacts that down-grade CT image quality.

Computed Tomography (CT) Denoising

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