Zobrazeno 1 - 10
of 80
pro vyhledávání: '"terahertz image"'
Publikováno v:
IEEE Access, Vol 12, Pp 133328-133338 (2024)
The limited accuracy of detecting small objects with current AI algorithm is becoming prominent under background of security check using low-resolved terahertz images. To solve this problem, a modified model based on YOLOv8 architecture – YOLOv8-SA
Externí odkaz:
https://doaj.org/article/2698713b09c44707bc791cdb3ff56f16
Autor:
Samuel Akwasi Danso, Shang Liping, Deng Hu, Samuel Afoakwa, Eugene Louis Badzongoly, Justice Odoom, Owais Muhammad, Muhammad Umer Mushtaq, Abdul Qayoom, Wenqing Zhou
Publikováno v:
Egyptian Informatics Journal, Vol 24, Iss 3, Pp 100384- (2023)
The physics of Terahertz (THz) technology is the electromagnetic (EM) spectrum band between the infrared and the microwave band with frequencies of about 0.1 to 30 THz. THz signals have gained adoption in medicine, telecommunications, security monito
Externí odkaz:
https://doaj.org/article/a55cb00739e8445ba72e5a6732473ae4
Akademický článek
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Publikováno v:
Sensors, Vol 24, Iss 1, p 42 (2023)
Removing noise from acquired images is a crucial step in various image processing and computer vision tasks. However, the existing methods primarily focus on removing specific noise and ignore the ability to work across modalities, resulting in limit
Externí odkaz:
https://doaj.org/article/b05b93f7405d452e9a2f65f171855075
Publikováno v:
IEEE Access, Vol 10, Pp 132506-132514 (2022)
Quality and feature quantity of low- and high-resolution image pairs for training are directly related to performance of learning-based super-resolution methods. In order to accurately increase learning features to the low- and high-resolution image
Externí odkaz:
https://doaj.org/article/23cf1841287b43f68aba25bb5beeac9c
Akademický článek
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Akademický článek
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Publikováno v:
Foods, Vol 12, Iss 15, p 2819 (2023)
In order to solve the problem of large image noise and unremarkable features caused by factors such as fluctuations in the power of a light source during the terahertz image acquisition of wheat, this paper proposes a THz image-denoising model called
Externí odkaz:
https://doaj.org/article/f9b55e1cc90e4298b6700a2740f68908
Publikováno v:
Revista de Investigaciones Universidad del Quindío, Vol 34, Iss 1 (2022)
Clarity of Terahertz image is essential at various security checkpoints to avoid life’s dangers and treats. However, Terahertz images are distorted by noise. Noise is frequently present in digital images during the image collection, coding, deliver
Externí odkaz:
https://doaj.org/article/f7f524489d39462c82c040ace8870bfa
Autor:
Dilyan Damyanov, Aman Batra, Benedikt Friederich, Thomas Kaiser, Thorsten Schultze, Jan C. Balzer
Publikováno v:
IEEE Access, Vol 8, Pp 151997-152007 (2020)
Imaging in the terahertz frequency range has attracted growing interests since the first image of a leaf more than 20 years ago, due to its countless applications in basic and applied research, medical imaging, and nondestructive testing. However, mo
Externí odkaz:
https://doaj.org/article/af9edab5e6434b06afef522b3460f1df