Zobrazeno 1 - 10
of 272
pro vyhledávání: '"Kewen, Xia"'
Publikováno v:
PeerJ Computer Science, Vol 10, p e2425 (2024)
Brain tumors are widely recognized as the primary cause of cancer-related mortality globally, necessitating precise detection to enhance patient survival rates. The early identification of brain tumor is presented with significant challenges in the h
Externí odkaz:
https://doaj.org/article/78d69dd145964868b7589eca2c3fc086
Autor:
Chuande Zhou, Zhenyu Lu, Zhongliang Lv, Minghui Meng, Yonghu Tan, Kewen Xia, Kang Liu, Hailun Zuo
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract During the production of metal material, various complex defects may come into being on the surface, together with large amount of background texture information, causing false or missing detection in the process of small defect detection. T
Externí odkaz:
https://doaj.org/article/3aa2859c747d40798bb8df01dea2c6f1
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-16 (2023)
Abstract To solve the problem of missed and false detection caused by the large number of tiny targets and complex background textures in a printed circuit board (PCB), we propose a global contextual attention augmented YOLO model with ConvMixer pred
Externí odkaz:
https://doaj.org/article/f0278a410c794fd186d5511b0a97c066
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 15, Pp 6053-6068 (2022)
Generative adversarial networks (GANs) have achieved many excellent results in hyperspectral image (HSI) classification in recent years, as GANs can effectively solve the dilemma of limited training samples in HSI classification. However, due to the
Externí odkaz:
https://doaj.org/article/c708da1d554649db91c714866ed290d4
Self voting classification model for online meeting app review sentiment analysis and topic modeling
Publikováno v:
PeerJ Computer Science, Vol 8, p e1141 (2022)
Online meeting applications (apps) have emerged as a potential solution for conferencing, education and meetings, etc. during the COVID-19 outbreak and are used by private companies and governments alike. A large number of such apps compete with each
Externí odkaz:
https://doaj.org/article/1986868e6cac436b9cd10d55993a309f
Publikováno v:
Sensors, Vol 23, Iss 11, p 5114 (2023)
Aiming at the problems of low detection efficiency and poor detection accuracy caused by texture feature interference and dramatic changes in the scale of defect on steel surfaces, an improved YOLOv5s model is proposed. In this study, we propose a no
Externí odkaz:
https://doaj.org/article/29ca9d4e9aa34bd790148e14fca4b2f8
Publikováno v:
IEEE Access, Vol 9, Pp 77954-77975 (2021)
Pattern synthesis is a significant research focus in smart antennas due to its extensive use in several radar and communication systems. To improve the optimization performance of pattern synthesis of uniform and sparse linear antenna array, this pap
Externí odkaz:
https://doaj.org/article/311715e4e6ac4688a4bca918e075cd42
Publikováno v:
IEEE Access, Vol 9, Pp 162590-162613 (2021)
In the practice of plant classification, the design of hand-crafted features is more dependent on the ability of computer vision experts to encode morphological characters that are predefined by botanists. However, the distinct features that each pla
Externí odkaz:
https://doaj.org/article/3245d3fb94b447dda6dc77ac47c4ed91
Publikováno v:
IEEE Access, Vol 8, Pp 185619-185628 (2020)
An app store (i.e., Google Play) is a platform for mobile apps for almost every software and service. App stores allow users to browse and download apps and facilitate developers to keep an eye on their apps by providing ratings and reviews of the ap
Externí odkaz:
https://doaj.org/article/8deae0a518b2420d9ec5480986f16ed0
Publikováno v:
Plants, Vol 11, Iss 21, p 2935 (2022)
Humans depend heavily on agriculture, which is the main source of prosperity. The various plant diseases that farmers must contend with have constituted a lot of challenges in crop production. The main issues that should be taken into account for max
Externí odkaz:
https://doaj.org/article/5e84f418bc5a4c5785cae820062d8c07