Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Dong-cheng Shi"'
Publikováno v:
International Journal of Gerontology; jul2024, Vol. 18 Issue 3, p155-160, 6p
Publikováno v:
Civil, Architecture and Environmental Engineering, Volume 2.
The use of phase congruency for marking features has significant advantages over gradient-based methods. It is a dimensionless quantity that is invariant to changes in image brightness or contrast, hence it provides an absolute measure of the signifi
Publikováno v:
Civil, Architecture and Environmental Engineering, Volume 2.
Publikováno v:
Applied Mechanics and Materials. :1849-1852
Block Compressive Sensing (BCS) is a image reconstruction model based on CS theory. By use the same measurement matrix to obtain the data in the form of Block × Block. Algorithm meaning to solve the problem that the traditional CS measurement matrix
Publikováno v:
Applied Mechanics and Materials. :1727-1730
This paper extracts the Gabor phase feature information to classify facial expression. First, preprocessing the image for obtaining the normalization image of pure expression, Gabor transform has good space-frequency localized and multi-directional s
Autor:
Qing Qing Wang, Dong Cheng Shi
Publikováno v:
Applied Mechanics and Materials. :523-530
As the most successful method of linear distinguish, principal component analysis(PCA) method is widely used in identify areas, such as face recognition. But traditional PCA is influenced by light conditions, facial expression and it extracts the glo
Publikováno v:
The Journal of China Universities of Posts and Telecommunications. 14:94-99
In order to improve the retrieval performance of images, this paper proposes an efficient approach for extracting and retrieving color images. The block diagram of our proposed approach to content-based image retrieval (CBIR) is given firstly, and th
Autor:
Dong Yu, Dong-Cheng Shi
Publikováno v:
2010 International Conference on Computer, Mechatronics, Control and Electronic Engineering.
In recent years, smart antenna technology has became the most attractive technology in the 3rd generation systems, it has perfect performances in many aspects such as improving system capacity, expanding cell coverage, reducing the transmit power of
Autor:
Dong-cheng Shi, Guo-qing Yan
Publikováno v:
2010 2nd International Conference on Advanced Computer Control.
This paper introduces a novel scene recognition algorithm to perform reliable scene recognition. Firstly, to construct the maximally stable regions, we exploit the maximally stable color regions (MSCR) detector for improving the identification of sta