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Wyszukujesz frazę "Kumar, Sunil G." wg kryterium: Autor


Wyświetlanie 1-3 z 3
Tytuł:
Automatic detection of brain tumors using genetic algorithms with multiple stages in magnetic resonance images
Autorzy:
Annam, Karthik
Kumar, Sunil G.
Babu, Ashok P.
Domala, Narsaiah
Powiązania:
https://bibliotekanauki.pl/articles/27314266.pdf
Data publikacji:
2022
Wydawca:
Sieć Badawcza Łukasiewicz - Przemysłowy Instytut Automatyki i Pomiarów
Tematy:
MRI brain tumor
GLCM
SURF
genetic optimization
advanced machine learning
Opis:
The field of biomedicine is still working on a solution to the challenge of diagnosing brain tumors, which is now one of the most significant challenges facing the profession. The possibility of an early diagnosis of brain cancer depends on the development of new technologies or instruments. Automated processes can be made possible thanks to the classification of different types of brain tumors by utilizing patented brain images. In addition, the proposed novel approach may be used to differentiate between different types of brain disorders and tumors, such as those that affect the brain. The input image must first undergo pre-processing before the tumor and other brain regions can be separated. Following this step, the images are separated into their respective colors and levels, and then the Gray Level Co-Occurrence and SURF extraction methods are used to determine which aspects of the photographs contain the most significant information. Through the use of genetic optimization, the recovered features are reduced in size. The cut-down features are utilized in conjunction with an advanced learning approach for the purposes of training and evaluating the tumor categorization. Alongside the conventional approach, the accuracy, inaccuracy, sensitivity, and specificity of the methodology under consideration are all assessed. The approach offers an accuracy rate greater than 90%, with an error rate of less than 2% for every kind of cancer. Last but not least, the specificity and sensitivity of each kind are higher than 90% and 50%, respectively. The usage of a genetic algorithm to support the approach is more efficient than using the other ways since the method that the genetic algorithm utilizes has greater accuracy as well as higher specificity.
Źródło:
Journal of Automation Mobile Robotics and Intelligent Systems; 2022, 16, 4; 36--43
1897-8649
2080-2145
Pojawia się w:
Journal of Automation Mobile Robotics and Intelligent Systems
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Vibrational Spectroscopy of H_2O by Lie Algebraic Methods
Autorzy:
Karumuri, S.
Srinivas, G.
Sunil Babu, K.
Sundara Siva Kumar, V.
Hanumaiah, A.
Powiązania:
https://bibliotekanauki.pl/articles/1399490.pdf
Data publikacji:
2013-07
Wydawca:
Polska Akademia Nauk. Instytut Fizyki PAN
Tematy:
03.65.Fd
02.20.Sv
33.20.Ea
Opis:
An algebraic model of coupled anharmonic oscillators is introduced, capable of describing the stretching vibrations of medium-size molecules. This model is applied to the calculation of O-H vibrational modes of water molecules. In this paper, we have reported the stretching and bending vibrational energy levels of water molecule using the algebraic and density functional theory method. The results obtained by theoretical models show good agreement with the experimental values.
Źródło:
Acta Physica Polonica A; 2013, 124, 1; 3-5
0587-4246
1898-794X
Pojawia się w:
Acta Physica Polonica A
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Characteristics, types and causes of chest pain in an urban family practice secondary care center in South India
Autorzy:
Kumar G.S., Yeshvanth
Rajkumar Honest, Prince Christopher
Subramanian, Apoorva
Abraham, Ranjit
Teja Velaga, Saran
Pricilla, Ruby Angeline
Kirubah Vasandhi, David
Sunil, Abraham
Powiązania:
https://bibliotekanauki.pl/articles/553099.pdf
Data publikacji:
2017
Wydawca:
Stowarzyszenie Przyjaciół Medycyny Rodzinnej i Lekarzy Rodzinnych
Tematy:
chest pain
family practice
secondary care
India.
Źródło:
Family Medicine & Primary Care Review; 2017, 4; 377-381
1734-3402
Pojawia się w:
Family Medicine & Primary Care Review
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-3 z 3

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