Search Results for author: Jiasong Chen

Found 4 papers, 3 papers with code

SymTC: A Symbiotic Transformer-CNN Net for Instance Segmentation of Lumbar Spine MRI

1 code implementation17 Jan 2024 Jiasong Chen, Linchen Qian, Linhai Ma, Timur Urakov, Weiyong Gu, Liang Liang

In this work, we proposed SymTC, an innovative lumbar spine MR image segmentation model that combines the strengths of Transformer and Convolutional Neural Network (CNN).

Data Augmentation Image Segmentation +3

Adversarial Robustness Study of Convolutional Neural Network for Lumbar Disk Shape Reconstruction from MR images

2 code implementations4 Feb 2021 Jiasong Chen, Linchen Qian, Timur Urakov, Weiyong Gu, Liang Liang

We utilized the PGD-based algorithm for IND adversarial attacks and extended it for OOD adversarial attacks to generate OOD adversarial samples for model testing.

Adversarial Robustness Data Augmentation

CQ-VAE: Coordinate Quantized VAE for Uncertainty Estimation with Application to Disk Shape Analysis from Lumbar Spine MRI Images

no code implementations17 Oct 2020 Linchen Qian, Jiasong Chen, Timur Urakov, Weiyong Gu, Liang Liang

In this paper, we propose a powerful generative model to learn a representation of ambiguity and to generate probabilistic outputs.

Quantization

An Algorithm for Out-Of-Distribution Attack to Neural Network Encoder

1 code implementation17 Sep 2020 Liang Liang, Linhai Ma, Linchen Qian, Jiasong Chen

Deep neural networks (DNNs), especially convolutional neural networks, have achieved superior performance on image classification tasks.

Dimensionality Reduction General Classification +1

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