Xian Liu

Dec 26, 2024 | mdpi.com | Xian Liu

2. Experimental Program 2.1. Test Specimens 2.1.1. Segment Size and ReinforcementThe test segments are selected from a tunnel project in Hangzhou City, and meet the requirement of Code GB/T 22082-2017 [36]. The test segments have a width of 1500 mm, a thickness of 400 mm, and an outer diameter of 6900 mm, with a central angle of 67.5°.

Nov 29, 2024 | mdpi.com | Yan Chen |Bo Fang |Xian Liu |Wen-Kai Bai

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Oct 18, 2024 | mdpi.com | Tao Zhang |Yiming Wu |Xian Liu |Kai Jiang

All articles published by MDPI are made immediately available worldwide under an open access license. No special permission is required to reuse all or part of the article published by MDPI, including figures and tables. For articles published under an open access Creative Common CC BY license, any part of the article may be reused without permission provided that the original article is clearly cited. For more information, please refer to https://www.mdpi.com/openaccess.

May 23, 2024 | mdpi.com | Xian Liu |Fang Yang |Wei Guo

1. IntroductionIn the last decade, scene text has been extensively studied. Since the development of convolutional neural networks, many solutions have been proposed. Scene text segmentation focuses on precisely separating the text from the background and outlining the character blocks. Therefore, text segmentation is an effective means to obtain text information in images, and it is a research hotspot in the computer field.

Sep 5, 2023 | mdpi.com | Jinhuan Chen |Xian Liu |Xin Zeng |Ming Yang

Open AccessArticle by 1,2, 1, 2, 3,* and 2,* 1 Emergency Department, West China Hospital of Stomatology, Sichuan University, Chengdu 610041, China 2 State Key Laboratory of Oral Diseases, National Center for Stomatology, National Clinical Research Center for Oral Diseases, Research Unit of Oral Carcinogenesis and Management, Chinese Academy of Medical Sciences, West China Hospital of Stomatology, Sichuan University, Chengdu 610041, China 3 Institute of Electronic and Electrical Engineering,...