Zobrazeno 1 - 10
of 123
pro vyhledávání: '"Zhang Yong-dong"'
Publikováno v:
Tongxin xuebao, Vol 30, Pp 6-10 (2009)
An improved detection algorithm was presented.Firstly,an improved skin color model,which adopted many preprocessing including optical offset,auto white balance,and auto gamma correction,was built to detect candidate skin pixels.Secondly,the image was
Externí odkaz:
https://doaj.org/article/844b24f070f34c0eac6025a6dfc7ee36
Publikováno v:
Tongxin xuebao, Vol 30, Pp 135-140 (2009)
To reduce the detection time efficiency under large scale data environment, a rapid algorithm was proposed on compressed domain using a two-level hierarchical detection scheme.The ordinal measures of DCT coefficients were adopted as visual features f
Externí odkaz:
https://doaj.org/article/8713fcfc17bf4e6fb7d1ac9670c228e1
Publikováno v:
Tongxin xuebao, Vol 30, Pp 136-140 (2009)
A new method for video text extraction in order to overcome the weakness of existing methods was proposed.First,multi-scale text location and text region refinement in text location step were adopted.Then an improved K-means clustering method was use
Externí odkaz:
https://doaj.org/article/925a4abb962b4d839bd9d0da5fce3a9d
Publikováno v:
In International Communications in Heat and Mass Transfer June 2024 155
Autor:
Jia-Wei Liu, Ishara S. Manawasinghe, Xuan-Ni Liao, Jin Mao, Zhang-Yong Dong, Ruvishika S. Jayawardena, Dhanushka N. Wanasinghe, Yong-Xin Shu, Mei Luo
Publikováno v:
MycoKeys, Vol 95, Iss , Pp 163-188 (2023)
Colletotrichum species are well-known plant pathogens, saprobes, endophytes, human pathogens and entomopathogens. However, little is known about Colletotrichum as endophytes of plants and cultivars including Citrus grandis cv. “Tomentosa”. In the
Externí odkaz:
https://doaj.org/article/d3113756a0384c7f8dde62b75f2613a0
Publikováno v:
In Journal of Visual Communication and Image Representation January 2019 58:102-111
Publikováno v:
In Biomedicine & Pharmacotherapy January 2018 97:1564-1574
Nonadiabatic noncyclic geometric phase of a spin-1/2 particle subject to an arbitrary magnetic field
Publikováno v:
Phys. Rev. B61, 1142 (2000)
We derive a formula of the nonadiabatic noncyclic Pancharatnam phase for a quantum spin-1/2 particle subject to an arbitrary magnetic field. The formula is applied to three specific kinds of magneic fields. (i) For an orientated magnetic field, the P
Externí odkaz:
http://arxiv.org/abs/cond-mat/0001073
Publikováno v:
In Biomedicine & Pharmacotherapy November 2017 95:1607-1618
Autor:
Zhang-Yong Dong, Ying-Hua Huang, Ishara S. Manawasinghe, Dhanushka N. Wanasinghe, Jia-Wei Liu, Yong-Xin Shu, Min-Ping Zhao, Mei-Mei Xiang, Mei Luo
Publikováno v:
Pathogens, Vol 10, Iss 9, p 1093 (2021)
Pogostemon cablin is one of the well-known Southern Chinese medicinal plants with detoxification, anti-bacterial, anti-inflammatory, and other pharmacological functions. Identification and characterization of phytopathogens on P. cablin are of great
Externí odkaz:
https://doaj.org/article/633e915723904b17b49cd0a585a277d0