Zobrazeno 1 - 10
of 230
pro vyhledávání: '"El‐Sayed M. El‐Rabaie"'
Autor:
Marwa A. Nasr, Walid El-Shafai, El-Sayed M. El-Rabaie, Adel S. El-Fishawy, Heba M. El-Hoseny, Fathi E. Abd El-Samie, Nariman Abdel-Salam
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract The development of innovative methods for concealing critical data in multimedia files has exploded in information security in recent years. Cryptography and steganography cannot be used alone to protect data; rather, they can be combined an
Externí odkaz:
https://doaj.org/article/ac86901248424fd2ad523f7349ea5226
Publikováno v:
Alexandria Engineering Journal, Vol 64, Iss , Pp 527-540 (2023)
Types of brain lesions, tumors, and cancers are still considered deadly. They require accurate and expensive detecting, diagnosing, and treatment methods. This work presents a biomedical photonic-based sensor that can detect and distinguish accuratel
Externí odkaz:
https://doaj.org/article/24b140dc58e8439ab573cfe938fc6e1d
Autor:
Saeed Mohsen, Anas M. Ali, El-Sayed M. El-Rabaie, Ahmed ElKaseer, Steffen G. Scholz, Ashraf Mohamed Ali Hassan
Publikováno v:
IEEE Access, Vol 11, Pp 55582-55595 (2023)
High-quality images acquired from medical devices can be utilized to aid diagnosis and detection of various diseases. However, such images can be very expensive to acquire and difficult to store, and the process of diagnosis can consume significant t
Externí odkaz:
https://doaj.org/article/fe23d5f5c0d343bc9ac969462af23973
Publikováno v:
Photonic Sensors, Vol 13, Iss 2, Pp 1-16 (2023)
Abstract Tuberculosis is one of the most contagious and lethal illnesses in the world, according to the World Health Organization. Tuberculosis had the leading mortality rate as a result of a single infection, ranking above HIV/AIDS. Early detection
Externí odkaz:
https://doaj.org/article/38ea4816d5984f2db404b0f647440ca8
Publikováno v:
IEEE Access, Vol 10, Pp 80667-80679 (2022)
Non-orthogonal multiple access (NOMA) has emerged as a significant technique for 5G wireless networks because it increases device connectivity, spectral efficiency, and energy efficiency. The advantages of the NOMA system rely on the employed resourc
Externí odkaz:
https://doaj.org/article/e48c7b45deee481790cd5b528c6fc459
Publikováno v:
IEEE Access, Vol 10, Pp 47419-47436 (2022)
This review summarizes recent advances in sensors based on photonic crystal technologies for biomedical sensing applications. Photonic crystal sensing offers enormous promise due to their clear benefits in sensitivity, stability, compactness, portabi
Externí odkaz:
https://doaj.org/article/697ad91034fa494cb62367bcb4e3726a
Autor:
Heba M. Emara, Mohamed R. Shoaib, Walid El-Shafai, Mohamed Elwekeil, Ezz El-Din Hemdan, Mostafa M. Fouda, Taha E. Taha, Adel S. El-Fishawy, El-Sayed M. El-Rabaie, Fathi E. Abd El-Samie
Publikováno v:
Diagnostics, Vol 13, Iss 7, p 1319 (2023)
Acute lower respiratory infection is a leading cause of death in developing countries. Hence, progress has been made for early detection and treatment. There is still a need for improved diagnostic and therapeutic strategies, particularly in resource
Externí odkaz:
https://doaj.org/article/80b5b4ae17d34ea7aa0d6a4964e8c42d
Autor:
Osama S. Faragallah, Heba El-Hoseny, Walid El-Shafai, Wael Abd El-Rahman, Hala S. El-Sayed, El-Sayed M. El-Rabaie, Fathi E. Abd El-Samie, Gamal G. N. Geweid
Publikováno v:
IEEE Access, Vol 9, Pp 11358-11371 (2021)
The track of medical imaging has witnessed several advancements in the last years. Several medical imaging modalities have appeared in the last decades including X-ray, Computed Tomography (CT), Magnetic Resonance (MR), Positron Emission Tomography (
Externí odkaz:
https://doaj.org/article/75dd0988ed3d413abcad918532988297
Publikováno v:
Alexandria Engineering Journal, Vol 56, Iss 3, Pp 309-312 (2017)
Studying of single electronics should consider both the temperature and the circuit capacitance as being the most important parameters that affect the behavior of SET devices. In this letter, the delay and the output voltage level in the single elect
Externí odkaz:
https://doaj.org/article/4f38e2f52b394c97805d39b5bc46f202
Autor:
Eman A. Donia, El-Sayed M. El-Rabaie, Fathi E. Abd El-Samie, Osama S. Faragallah, Noha A. El-Hag
Publikováno v:
Journal of Optics. 52:658-664
This paper presents an approach for infrared image enhancement through fusion. Firstly, the infrared image is enhanced through histogram matching to enhance its dynamic range. A reference image with a good dynamic range, such as Cameraman, Lena, and