Early Detection of Melanoma in Dermoscopy of Skin Lesion Images by Computer Vision–Based System

2015 ◽  
pp. 361-400
2018 ◽  
Vol 11 (3) ◽  
pp. 179-182
Author(s):  
Deven J. Patel ◽  
Nirav Bhatt

Research in agriculture is increasing quality and quantity, but pest reduces it. To prevent the effect of these pests, insecticides are used. But excessive use of pesticides is very harmful to production and environment. So initially pest detection is necessary. We work on nocturnal pests because that can be easily attracting using night trapping tools. The purpose of this review article is to analyse the popular techniques and find the right technique for the initial diagnosis and early detection of major nocturnal flying pests like Pink Bollworm, White Grub, Helicoverpa and Spodoptera. The importance of early detection can be in identifying and classifying the pests in a digital view. We have concluded our results with the various methods and the prospects of future research.


2021 ◽  
pp. 27-38
Author(s):  
Rafaela Carvalho ◽  
João Pedrosa ◽  
Tudor Nedelcu

AbstractSkin cancer is one of the most common types of cancer and, with its increasing incidence, accurate early diagnosis is crucial to improve prognosis of patients. In the process of visual inspection, dermatologists follow specific dermoscopic algorithms and identify important features to provide a diagnosis. This process can be automated as such characteristics can be extracted by computer vision techniques. Although deep neural networks can extract useful features from digital images for skin lesion classification, performance can be improved by providing additional information. The extracted pseudo-features can be used as input (multimodal) or output (multi-tasking) to train a robust deep learning model. This work investigates the multimodal and multi-tasking techniques for more efficient training, given the single optimization of several related tasks in the latter, and generation of better diagnosis predictions. Additionally, the role of lesion segmentation is also studied. Results show that multi-tasking improves learning of beneficial features which lead to better predictions, and pseudo-features inspired by the ABCD rule provide readily available helpful information about the skin lesion.


2020 ◽  
Vol 4 (2) ◽  
pp. 151-173 ◽  
Author(s):  
Mai S. Mabrouk ◽  
Ahmed Y. Sayed ◽  
Heba M. Afifi ◽  
Mariam A. Sheha ◽  
Amr Sharwy
Keyword(s):  

2016 ◽  
Vol 22 (1) ◽  
pp. 45-50 ◽  
Author(s):  
Raymond H. Chen ◽  
Magnus Snorrason ◽  
Shelley M. Enger ◽  
Eslam Mostafa ◽  
Justin M. Ko ◽  
...  

2021 ◽  
Vol 187 ◽  
pp. 106283
Author(s):  
Maria Jorquera-Chavez ◽  
Sigfredo Fuentes ◽  
Frank R. Dunshea ◽  
Robyn D. Warner ◽  
Tomas Poblete ◽  
...  

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