Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Yanbei Liu"'
Publikováno v:
IEEE Access, Vol 7, Pp 60697-60706 (2019)
Through a comparative analysis, we confirm that the value of the dark channel pixels of the smoke image is higher than the non-smoke image. It means that the dark channel of the smoke image has more elaborate information of the smoke, which is of gre
Externí odkaz:
https://doaj.org/article/40e038b2e7b74bbfa6a95bc5fedc2452
Publikováno v:
IEEE Access, Vol 7, Pp 151180-151188 (2019)
Automated ultrasonic signal classification systems are often utilized for the recognition of a large number of ultrasonic signals in engineering materials. Existing defect classification methods are mainly image-based and serve to extract features fo
Externí odkaz:
https://doaj.org/article/3f3487a593194c7d8d2529013f93e8eb
Publikováno v:
IEEE Access, Vol 7, Pp 92378-92387 (2019)
A hatching egg activity classification method aims to accurately and quickly distinguish between dead embryos and live embryos. The existing embryonic classification models collect egg images via a specific imaging system. The image features are then
Externí odkaz:
https://doaj.org/article/7cf406e4f5fa4090a4cd15a9739e43df
Publikováno v:
IEEE Access, Vol 6, Pp 75843-75854 (2018)
In this paper, the problem of estimating the spatial parameters of multiple coherently distributed linear chirp sources is considered. In the fractional Fourier domain, a novel low-complexity algorithm based on the MUSIC criterion is proposed to esti
Externí odkaz:
https://doaj.org/article/e0f9b6e8d077429ba3410bf64d59bb42
Publikováno v:
Symmetry, Vol 12, Iss 11, p 1787 (2020)
Lung cancer has one of the highest morbidity and mortality rates in the world. Lung nodules are an early indicator of lung cancer. Therefore, accurate detection and image segmentation of lung nodules is of great significance to the early diagnosis of
Externí odkaz:
https://doaj.org/article/5c12734b805c437aa69b38ef2dd8fb49
Publikováno v:
Applied Sciences, Vol 9, Iss 18, p 3669 (2019)
Fundus image segmentation technology has always been an important tool in the medical imaging field. Recent studies have validated that deep learning techniques can effectively segment retinal anatomy and determine pathological structure in retinal f
Externí odkaz:
https://doaj.org/article/409f818163fb41418faab7f5737f1466
Publikováno v:
Applied Sciences, Vol 9, Iss 16, p 3261 (2019)
Currently, lung cancer has one of the highest mortality rates because it is often caught too late. Therefore, early detection is essential to reduce the risk of death. Pulmonary nodules are considered key indicators of primary lung cancer. Developing
Externí odkaz:
https://doaj.org/article/7c9bddb5c51b477a8bf1fc96c9ab38ec
Measurement of Period Length and Skew Angle Patterns of Textile Cutting Pieces Based on Faster R-CNN
Publikováno v:
Applied Sciences, Vol 9, Iss 15, p 3026 (2019)
The skew angle and period length of the multi-period pattern are two critical parameters for evaluating the quality of textile cutting pieces. In this paper, a new measurement method of the skew angle and period length is proposed based on Faster reg
Externí odkaz:
https://doaj.org/article/5696b2473c664da09e808111d76c1935
Publikováno v:
Symmetry, Vol 11, Iss 7, p 933 (2019)
The optic cup is a physiological structure in the fundus and is a small central depression in the eye. It has a normal proportion in the optic papilla. If the ratio is large, its size may be used to determine diseases such as glaucoma or congenital m
Externí odkaz:
https://doaj.org/article/809deb4348dc4ac5aeabdf629bb70513
Publikováno v:
Sensors, Vol 19, Iss 10, p 2352 (2019)
As ultrasonic wave field radiated by an ultrasonic transducer influences the results of ultrasonic nondestructive testing, simulation and emulation are widely used in nondestructive testing. In this paper, a simulation study is proposed to detect def
Externí odkaz:
https://doaj.org/article/76666e371dcb428ea2413335cca977e5