Search Results for author: Peng Peng

Found 18 papers, 3 papers with code

Continual Match Based Training in Pommerman: Technical Report

no code implementations18 Dec 2018 Peng Peng, Liang Pang, Yufeng Yuan, Chao GAO

We show in the experiments that Pommerman is a perfect environment for studying continual learning, and the agent can improve its performance by continually learning new skills without forgetting the old ones.

Continual Learning

Ferrograph image classification

no code implementations14 Oct 2020 Peng Peng, Jiugen Wang

For the problem of insufficient samples, we first proposed a data augmentation algorithm based on the permutation of image patches.

Classification Data Augmentation +2

Segmentation overlapping wear particles with few labelled data and imbalance sample

no code implementations20 Nov 2020 Peng Peng, Jiugen Wang

The region segmentation network is an improved U shape network, and it is applied to separate the wear debris form background of ferrograph image.

Edge Detection Image Segmentation +2

A Unified Structure for Efficient RGB and RGB-D Salient Object Detection

no code implementations1 Dec 2020 Peng Peng, Yong-Jie Li

The proposed structure is simple yet effective; the rich context information of RGB and depth can be appropriately extracted and fused by the proposed structure efficiently.

object-detection RGB-D Salient Object Detection +1

How to fine-tune deep neural networks in few-shot learning?

no code implementations1 Dec 2020 Peng Peng, Jiugen Wang

Fine-tuning of a deep model is simple and effective few-shot learning method.

Few-Shot Learning

Learning Generalized Visual Odometry Using Position-Aware Optical Flow and Geometric Bundle Adjustment

no code implementations22 Nov 2021 Yijun Cao, Xianshi Zhang, Fuya Luo, Peng Peng, YongJie Li

The experiments show that the proposed system not only achieves comparable performance with other state-of-the-art self-supervised learning-based methods on the KITTI dataset, but also significantly improves the generalization capability compared with geometry-based, learning-based and hybrid VO systems on the noisy KITTI and the challenging outdoor (KAIST) scenes.

Depth Estimation Motion Estimation +4

Supervised Contrastive Learning with Tree-Structured Parzen Estimator Bayesian Optimization for Imbalanced Tabular Data

no code implementations19 Oct 2022 Shuting Tao, Peng Peng, Qi Li, Hongwei Wang

To solve this problem, we propose a Supervised Contrastive Learning (SCL) method with Tree-structured Parzen Estimator (TPE) technique for imbalanced tabular datasets.

Bayesian Optimization Contrastive Learning +1

UnICLAM:Contrastive Representation Learning with Adversarial Masking for Unified and Interpretable Medical Vision Question Answering

no code implementations21 Dec 2022 Chenlu Zhan, Peng Peng, Hongsen Wang, Tao Chen, Hongwei Wang

Moreover, for grasping the unified semantic representation, we extend the adversarial masking data augmentation to the contrastive representation learning of vision and text in a unified manner.

Data Augmentation Decision Making +4

SCCAM: Supervised Contrastive Convolutional Attention Mechanism for Ante-hoc Interpretable Fault Diagnosis with Limited Fault Samples

no code implementations3 Feb 2023 Mengxuan Li, Peng Peng, Jingxin Zhang, Hongwei Wang, Weiming Shen

The comprehensive results demonstrate that the proposed SCCAM method can achieve better performance compared with the state-of-the-art methods on fault classification and root cause analysis.

An Order-Invariant and Interpretable Hierarchical Dilated Convolution Neural Network for Chemical Fault Detection and Diagnosis

no code implementations13 Feb 2023 Mengxuan Li, Peng Peng, Min Wang, Hongwei Wang

The novelty of HDLCNN lies in its capability of processing tabular data with features of arbitrary order without seeking the optimal order, due to the ability to agglomerate correlated features of feature clustering and the large receptive field of dilated convolution.

Chemical Process Clustering +1

Hard Sample Mining Enabled Supervised Contrastive Feature Learning for Wind Turbine Pitch System Fault Diagnosis

no code implementations26 Jun 2023 Zixuan Wang, Bo Qin, Mengxuan Li, Chenlu Zhan, Mark D. Butala, Peng Peng, Hongwei Wang

The proposed method employs cosine similarity to identify hard samples and subsequently, leverages supervised contrastive learning to learn more discriminative representations by constructing hard sample pairs.

Contrastive Learning Representation Learning

Internal Contrastive Learning for Generalized Out-of-distribution Fault Diagnosis (GOOFD) Framework

no code implementations27 Jun 2023 Xingyue Wang, Hanrong Zhang, Ke Ma, Shuting Tao, Peng Peng, Hongwei Wang

Additionally, a unified fault diagnosis method based on internal contrastive learning is put forward to underpin the proposed generalized framework.

Contrastive Learning Fault Detection

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