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CVPR
2008
IEEE
14 years 10 months ago
Beyond the Lambertian assumption: A generative model for Apparent BRDF fields of faces using anti-symmetric tensor splines
Human faces are neither exactly Lambertian nor entirely convex and hence most models in literature which make the Lambertian assumption, fall short when dealing with specularities...
Angelos Barmpoutis, Ritwik Kumar, Baba C. Vemuri, ...
TIP
2008
173views more  TIP 2008»
14 years 9 months ago
A Generic Shape/Texture Descriptor Over Multiscale Edge Field: 2-D Walking Ant Histogram
A novel shape descriptor, which can be extracted from the major object edges automatically and used for the multimedia content-based retrieval in multimedia databases, is presented...
Serkan Kiranyaz, M. Ferreira, Moncef Gabbouj
CIVR
2008
Springer
279views Image Analysis» more  CIVR 2008»
14 years 11 months ago
Semi-supervised learning of object categories from paired local features
This paper presents a semi-supervised learning (SSL) approach to find similarities of images using statistics of local matches. SSL algorithms are well known for leveraging a larg...
Wen Wu, Jie Yang
CVPR
2007
IEEE
15 years 12 months ago
Cast Shadow Removal Combining Local and Global Features
In this paper, we present a method using pixel-level information, local region-level information and global-level information to remove shadow. At the pixel-level, we employ GMM t...
Zhou Liu, Kaiqi Huang, Tieniu Tan, Liangsheng Wang
JCIT
2008
70views more  JCIT 2008»
14 years 9 months ago
A Local Safety Knowledge Sharing System for Proactive Management by Citizens
In this paper, we describe a local safety knowledge sharing system among the community. Our system makes it possible to share detailed safety knowledge, which includes location an...
Akira Hattori, Masato Goto, Haruo Hayami