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» Stable Estimation of Image Orientation
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CVPR
2006
IEEE
15 years 29 days ago
Local Steerable Phase (LSP) Feature for Face Representation and Recognition
In this paper, we propose a novel local steerable phase (LSP) feature extracted from the face image using steerable filter for face representation and recognition. Steerable filte...
Xiaoxun Zhang, Yunde Jia
AVBPA
1997
Springer
90views Biometrics» more  AVBPA 1997»
14 years 3 months ago
Face Detection by Direct Convexity Estimation
We suggest a novel attentional mechanism for detection of smooth convex and concave objects based on direct processing of intensity values. The operator detects the regions of the ...
Ariel Tankus, Hezy Yeshurun, Nathan Intrator
MICCAI
2010
Springer
13 years 9 months ago
Estimating Local Surface Complexity Maps Using Spherical Harmonic Reconstructions
Abstract. Cortical surface complexity is a potential structural marker for certain diseases such as schizophrenia. In this study, we developed a measure of fractal dimension (FD) c...
Rachel Aine Yotter, Paul M. Thompson, Igor Nenadic...
MVA
2007
127views Computer Vision» more  MVA 2007»
14 years 11 days ago
Vehicle Orientation Detection Using Vehicle Color and Normalized Cut Clustering
This paper proposes a novel approach for vehicle orientation detection using “vehicle color” and edge information based on clustering framework. To extract the “vehicle colo...
Jui-Chen Wu, Jun-Wei Hsieh, Yung-Sheng Chen, Cheng...
ICCV
1999
IEEE
14 years 3 months ago
What Can Be Determined from a Full and a Weak Perspective Image?
This paper presents a first investigation on the structure from motion problem from the combination of full and weak perspective images. This problem arises in multiresolution obj...
Zhengyou Zhang, P. Anandan, Heung-Yeung Shum