YOLO-OB: An improved anchor-free real-time multiscale colon polyp detector in colonoscopy

1 code implementation • 14 Dec 2023 • Xiao Yang, Enmin Song, Guangzhi Ma, Yunfeng Zhu, Dongming Yu, Bowen Ding, Xianyuan Wang

These problems reduce the performance of polyp detection and also lower the model's training and detection efficiency.

Multi-class Classification with Fuzzy-feature Observations: Theory and Algorithms

1 code implementation • 9 Jun 2022 • Guangzhi Ma, Jie Lu, Feng Liu, Zhen Fang, Guangquan Zhang

Hence, in this paper, we propose a novel framework to address a new realistic problem called multi-class classification with imprecise observations (MCIMO), where we need to train a classifier with fuzzy-feature observations.

Classification Multi-class Classification

Dual-branch residual network for lung nodule segmentation

no code implementations • 21 May 2019 • Haichao Cao, Hong Liu, Enmin Song, Chih-Cheng Hung, Guangzhi Ma, Xiangyang Xu, Renchao Jin, Jianguo Lu

Experimental results show that the DB-ResNet achieves superior segmentation performance with an average dice score of 82. 74% on the dataset.

Computed Tomography (CT) Lung Nodule Segmentation +1

Two-Stage Convolutional Neural Network Architecture for Lung Nodule Detection

no code implementations • 9 May 2019 • Haichao Cao, Hong Liu, Enmin Song, Guangzhi Ma, Xiangyang Xu, Renchao Jin, Tengying Liu, Chih-Cheng Hung

The CNN architecture in the first stage is based on the improved UNet segmentation network to establish an initial detection of lung nodules.

Computed Tomography (CT) Data Augmentation +4