Zobrazeno 1 - 10
of 546
pro vyhledávání: '"Harris affine region detector"'
Publikováno v:
IEEE Transactions on Circuits and Systems for Video Technology. 28:1934-1948
In this paper, we study a simplified affine motion model-based coding framework to overcome the limitation of a translational motion model and maintain low-computational complexity. The proposed framework mainly has three key contributions. First, we
Publikováno v:
ISPRS Journal of Photogrammetry and Remote Sensing. 132:61-76
Robust image matching is crucial for many applications of remote sensing and photogrammetry, such as image fusion, image registration, and change detection. In this paper, we propose a robust feature matching method based on support-line voting and a
Autor:
Biao Zhao
Publikováno v:
Neurocomputing. 252:34-41
Calculating the geometry relationship by the positions of the correspondences from stereo images is a fundamental method to obtain the depth information. Such a method was quite widespread and popular thanks to its efficiency and easily accessed impl
Publikováno v:
Applied Intelligence. 48:432-444
Clustering is an important technique in data mining. The innovative algorithm proposed in this paper obtains clusters by first identifying boundary points as opposed to existing methods that calculate core cluster points before expanding to the bound
Autor:
Yu Tian, Yun-Zhang Li
Publikováno v:
Mathematical Methods in the Applied Sciences. 40:6927-6943
In this paper, we introduce the notion of partial affine system that is a subset of an affine system. It has potential applications in signal analysis. A general affine system has been extensively studied; however, the partial one has not. The main f
Autor:
Daniel Barath, Levente Hajder
Publikováno v:
Pattern Recognition Letters. 94:7-14
Estimating homography using only one affine correspondence.The proposed theory makes multi-homography estimation less ambiguous.Stochastic sampling can be omitted from robust homography estimation.Affine-covariant detectors are compared w.r.t. qualit
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 14:1116-1120
A novel target detection method based on affine invariant interest point detection, feature encoding, and large-margin dimensionality reduction (LDR) is proposed for optical remote sensing images. First, four types of interest point detectors are int
Autor:
P. Deepa, R. Manoranjitham
Publikováno v:
Multimedia Tools and Applications. 77:9365-9378
Interest point detection plays a significant role in computer vision applications. The most commonly used interest point detector algorithm is scale invariant feature transform (SIFT). The use of Gaussian filter in the SIFT algorithm fails to match i
Publikováno v:
Chinese Journal of Electronics. 26:351-357
Publikováno v:
National Academy Science Letters. 40:189-196
Dimensional reduction is a primary way to analyze and work with complex and large amount of multidimensional data by avoiding the effect of curse of dimensionality. This problem of constructing low dimensional embedding gains importance in number of