2,839 Result(s)

Article

On removing cloud interference in remote-sensing images

Improvements made to the cloud removal method for landsat MSS images proposed by O.R. Mitchell are presented. A more reasonable mathematical model for the cloud effect has been derived, and a two-stage filteri...

Yi Kechu, Wang Wentao in Journal of Electronics (China) (1984)

Article

Fast classification algorithm using table-look-up method

In this paper, a fast classification algorithm which uses a table-look-up method is proposed. Both theoretical and experimental results are shown: (1) in two dimensional case the computation time can be reduce...

Zheng Qinfen, Wu Jiankang, Wang Wentao in Journal of Electronics (China) (1986)

Article

Abstracts vol 8, issue 1, 1990

Huai **aoning, Gao Rongkun, Wei Chuanshe, Yao Jiaqing… in Surgical and Radiologic Anatomy (1990)

Chapter

Structural, Developmental and Functional Heterogeneity of Rat GABA_A Receptors

My laboratory has had a long interest in multigene families, starting with our earlier work on the developmental regulation of hemoglobin switching. I have especially been impressed both by the number of multi...

Allan J. Tobin, Michel Khrestchatisky… in Neuroreceptor Mechanisms in Brain (1991)

Article

Enhancement of olefin hydroformylation related to supported bimetallic Rh-Co clusters

The atmospheric hydroformylations of ethylene and propylene were investigated over SiO₂-supported Rh₄(CO)₁₂, Co₂(CO)₈, Rh₂Co₂(CO)₁₂ and RhCo₃(CO)₁₂-derived catalysts. The bimetal cluster-derived catalysts showed ...

Lin Huang, Yide Xu, Gui** Piao, Anming Liu, Wentao Zhang in Catalysis Letters (1994)

Chapter

Induced Seismicity at Wujiangdu Reservoir, China: A Case Induced in the Karst Area

To date 19 cases of reservoir-induced seismicity have been acknowledged in China and 15 of them are associated with karst. The Wujiangdu case is a typical one induced in the karst area. The dam with a height o...

Hu Yuliang, Liu Zuyuan, Yang Qingyuan, Chen **ancheng, Hu **… in Induced Seismic Events (1996)

Article

The rolling development model of ecological economy combined water conservancy construction with schistosomiasis control

On the basis of classification of geographical properties a rolling development goal programming model is formulated in correspondence with the ecopattern group in Four-Lake Area. In this model, the control of...

Hong Li, Wentao Fan in Applied Mathematics (1996)

Article

Electronic structures of superconductors YBa₂Cu_3−x M _x O _y (M=Sn, Ni)

Based on the EHMO approach, the energy band structures for superconductors YBa₂Cu_3−x Sn _x O _y (y>7) and YBa₂Cu_3−x Ni _{x ...}

Li Ming, Deng Chuanyue, Fu Wentao in Theoretica chimica acta (1996)

Article

Examining the structural and functional roles of the β-turn region in neuropeptide Y

The functional importance of residues 9–12 (-Gly-Glu-Asp-Ala-) in the β-turn region of the pancreatic polypeptide-fold (PP-fold) conformation of neuropeptide Y (NPY) has been investigated. Analogs were synthes...

Wentao Zhang, Homberto Diaz, Jeffery W. Kelly, John W. Taylor in Letters in Peptide Science (1996)

Article

Induced seismicity at wujiangdu reservoir, China: a case induced in the karst area

To date 19 cases of reservoir-induced seismicity have been acknowledged in China and 15 of them are associated with karst. The Wujiangdu case is a typical one induced in the karst area. The dam with a height o...

Hu Yuliang, Liu Zuyuan, Yang Oingyuan, Chen **ancheng… in pure and applied geophysics (1996)

Article

632.8-nm visible region waveguide polarizer fabricated by proton exchange

Optical waveguide polarizer at 632.8 nm was fabricated for the first time using proton exchange Ti:LiNbO₃. The setup measuring the characteristic parameters of the polarizer was given. The extinction ratio of the...

Kecheng Feng, Ling Li, Wentao Jiao, Zhaomin Wang in Science in China Series A: Mathematics (1997)

Article

High-Resolution Transmission Electron Microscope Analysis of Tungsten Carbide Thin Films

Electron diffraction patterns and high-resolution transmission electron microscope (HREM) images show that the dominant phase in tungsten carbide thin films grown by plasma enhanced chemical vapor deposition i...

Wentao Qin, W. Shih, J. Lib, W. James, H. Siriwardaneane… in MRS Online Proceedings Library (1998)

Article

Activities of liquid crystals in acupuncture points

The theory of Meridians is an important part of Traditional Chinese Medicine. Modern science should play its role in analysing and making clear the mystique of the theory. The relation between the activities o...

Ma Wentao, Liu Shaoan, Liu Nai, Hu Jiming… in Wuhan University Journal of Natural Scienc… (1998)

Article

Buckling of a ferromagnetic thin plate in a transverse static magnetic field

An energy theory is proposed on the buckling of a ferromagnetic thin plate in a transverse static magnetic field. The analytic solution of critical field for plates is obtained by using variational method. It ...

Wentao Yang, Hao Pan, Dali Zheng, Qigong Cai in Chinese Science Bulletin (1998)

Article

Detection of telomerase activity in breast carcinoma

Objective: To investigate the significance of telomerase activity in breast carcinoma with its respect to axillary lymph node status. Methods: Telomerase activity was analyzed in 88 breast carcinomas and 16 be...

Wentao Yang, Liangzhong Xu, Taiming Zhang… in Chinese Journal of Cancer Research (1998)

Article

Finite element approximations of two-phase miscible incompressible displacement with discontinuous coefficients

Two-phase, miscible, incompressible flow in porous media is governed by a system of nonlinear partial differential equations. Many numerical methods have been given by different authors to this system, but the...

Sun Wentao, Liu Yunxian in Applied Mathematics-A Journal of Chinese Universities (1999)

Article

Gγ13 colocalizes with gustducin in taste receptor cells and mediates IP₃ responses to bitter denatonium

Gustducin is a transducin-like G protein selectively expressed in taste receptor cells. The α subunit of gustducin (α-gustducin) is critical for transduction of responses to bitter or sweet compounds. We ident...

Liquan Huang, Y. Gopi Shanker, Jolanta Dubauskaite, Jenny Z. Zheng… in Nature Neuroscience (1999)

Article

The localization of type 2 diabetes susceptibility gene loci in northern Chinese Han families

We conducted a genome-wide scan, in which 358 well distributed fluorescent dye-labeled microsatellite marker sets were applied in 32 Chinese Han type 2 diabetes families from Northern China to search for the s...

**ying Zhao, Heng Wang, Momiao **ong, Wei Huang, ** Zuo… in Chinese Science Bulletin (2000)

Article

Accurate detection of high-speed multi-target video sequences motion regions based on reconstructed background difference

The paper first discusses shortcomings of classical adjacent-frame difference. Secondly, based on the image energy and high order statistic(HOS) theory, background reconstruction constraints are setup. Under t...

Wentao Zhang, **aofeng Li, Zaiming Li in Journal of Electronics (China) (2001)

Article

Gas flow effects on the structure and composition of SiN_x/Si/SiN_x films prepared by radio-frequency magnetron sputtering

The structure and composition of SiN_x/Si/SiN_x films were investigated by means of x-ray reflectivity, x-ray photoelectron spectroscopy, and atomic force microscopy. The three-layer films were prepared by radio-fr...

Wentao Xu, Boquan Li, Toshiyuki Fujimoto, Isao Kojima in Journal of Materials Research (2001)