Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Zequn Guan"'
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 11:1584-1588
This letter presents an effective approach to reduce the ambiguity of matching results for image registration based on a coarse-to-fine strategy. In the coarse registration stage, we compute initial transformation parameters via the descriptors. In t
Autor:
Dong Zhang, Yun Chen, Tiantian Feng, Xueyuan Tang, Bo Sun, Zequn Guan, Xiangbin Cui, Tiantian Wang
Publikováno v:
CHINESE JOURNAL OF POLAR RESEARCH. 25:197-204
Autor:
Wensheng, Deng1, Zequn, Guan1
Publikováno v:
Journal of Grey System. 2004, Vol. 16 Issue 3, p273-278. 6p. 4 Charts.
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XXXIX-B7, Pp 393-398 (2012)
For high spatial resolution Remote Sensing images, it is very important to investigate the transformational methods between background and target characteristics. Only in this way rich details in images under different imaging conditions can be well
Publikováno v:
International Journal of Remote Sensing. 32:2745-2763
Many research papers have reported problems with existing fusion techniques. The most significant problem is that fusion images produce spectral distortion when they retain high spatial resolution. Independent component analysis (ICA) can eliminate l
Publikováno v:
Annals of GIS. 3:1-6
Currently, farmcrops temporal arrangement is constrained by the generally inadequate treatment of spatial simulation in terms of socioeconomic and ecological information, resulting in artificially deflected planning. For farming in the future, positi
Publikováno v:
2012 International Conference on Computer Vision in Remote Sensing.
A new global registration method based on multi-image matching is proposed for image mosaic. In this study a manifold learning algorithm is first used to obtain multi-images matching results, on which a globally mosaic image coordinate system is then
Autor:
Cui Ni, Zequn Guan
Publikováno v:
2010 IEEE International Conference on Intelligent Computing and Intelligent Systems.
Considering the noise problem of multi-spectral images and SAR, several image noise models are described in this paper. The idea of non-negative matrix factorization and rough set are used to carry out the fusion experiment. Non-negative factorizatio
Publikováno v:
SPIE Proceedings.
In synthetic aperture radar interferometry, permanent scatterers (PSs) can be regarded as a series of measurement points which is not or less influenced by temporal and geometrical decorrelation and atmospheric delay. How to effectively detect and id
Publikováno v:
SPIE Proceedings.
SPECK has been found to be competitive in compression of the remote sensing images with abundant texture, while the visual importance of DWT LL sub-band has not been utilized in the SPECK. To improve the compression capability of the SPECK further, t