Search Results for author: Nachuan Ma

Found 7 papers, 2 papers with code

UP-CrackNet: Unsupervised Pixel-Wise Road Crack Detection via Adversarial Image Restoration

no code implementations28 Jan 2024 Nachuan Ma, Rui Fan, Lihua Xie

Subsequently, a generative adversarial network is trained to restore the corrupted regions by leveraging the semantic context learned from surrounding uncorrupted regions.

Crack Segmentation Generative Adversarial Network +2

Deep Learning-based Biological Anatomical Landmark Detection in Colonoscopy Videos

no code implementations6 Aug 2021 Kaiwei Che, Chengwei Ye, Yibing Yao, Nachuan Ma, Ruo Zhang, Jiankun Wang, Max Q. -H. Meng

Second, a ResNet-101 based network is used to detect three biological anatomical landmarks separately to obtain the intermediate detection results.

Autonomous Removal of Perspective Distortion of Elevator Button Images based on Corner Detection

no code implementations23 Jul 2020 Nachuan Ma, Jianbang Liu, Delong Zhu

First, we leverage a novel image segmentation model and the Hough Transform method to obtain button segmentation and button corner detection results.

Image Segmentation Segmentation +1

Autonomous Removal of Perspective Distortion for Robotic Elevator Button Recognition

no code implementations26 Dec 2019 Delong Zhu, Jianbang Liu, Nachuan Ma, Zhe Min, Max Q. -H. Meng

To verify the effectiveness of the algorithm, we collect an elevator panel dataset of 50 images captured from different angles of view.

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