Search Results for author: Lian Wang

Found 4 papers, 1 papers with code

CVFC: Attention-Based Cross-View Feature Consistency for Weakly Supervised Semantic Segmentation of Pathology Images

no code implementations21 Aug 2023 Liangrui Pan, Lian Wang, Zhichao Feng, Liwen Xu, Shaoliang Peng

Specifically, CVFC is a three-branch joint framework composed of two Resnet38 and one Resnet50, and the independent branch multi-scale integrated feature map to generate a class activation map (CAM); in each branch, through down-sampling and The expansion method adjusts the size of the CAM; the middle branch projects the feature matrix to the query and key feature spaces, and generates a feature space perception matrix through the connection layer and inner product to adjust and refine the CAM of each branch; finally, through the feature consistency loss and feature cross loss to optimize the parameters of CVFC in co-training mode.

Image Segmentation Segmentation +2

DEDUCE: Multi-head attention decoupled contrastive learning to discover cancer subtypes based on multi-omics data

1 code implementation9 Jul 2023 Liangrui Pan, Dazhen Liu, Yutao Dou, Lian Wang, Zhichao Feng, Pengfei Rong, Liwen Xu, Shaoliang Peng

In this study, we proposed a generalization framework based on attention mechanisms for unsupervised contrastive learning to analyze cancer multi-omics data for the identification and characterization of cancer subtypes.

Contrastive Learning

MGTUNet: An new UNet for colon nuclei instance segmentation and quantification

no code implementations20 Oct 2022 Liangrui Pan, Lian Wang, Zhichao Feng, Zhujun Xu, Liwen Xu, Shaoliang Peng

Cellular nuclei instance segmentation and classification, and nuclear component regression tasks can aid in the analysis of the tumor microenvironment in colon tissue.

Instance Segmentation regression +2

Noise-reducing attention cross fusion learning transformer for histological image classification of osteosarcoma

no code implementations29 Apr 2022 Liangrui Pan, Hetian Wang, Lian Wang, Boya Ji, Mingting Liu, Mitchai Chongcheawchamnan, Jin Yuan, Shaoliang Peng

The study proposes a typical transformer image classification framework by integrating noise reduction convolutional autoencoder and feature cross fusion learning (NRCA-FCFL) to classify osteosarcoma histological images.

Image Classification

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