Sciweavers

291 search results - page 22 / 59
» A Comparison of Clustering Methods for Word Image Indexing
Sort
View
ICIP
2008
IEEE
14 years 2 months ago
Learning efficient codes for 3D face recognition
Face representation based on the Visual Codebook becomes popular because of its excellent recognition performance, in which the critical problem is how to learn the most efficien...
Cheng Zhong, Zhenan Sun, Tieniu Tan
DEXAW
1999
IEEE
176views Database» more  DEXAW 1999»
14 years 6 days ago
Windsurf: Region-Based Image Retrieval Using Wavelets
In this paper we present WINDSURF (Wavelet-Based Indexing of Images Using Region Fragmentation), a new approach to content-based image retrieval. The method uses the wavelet trans...
Stefania Ardizzoni, Ilaria Bartolini, Marco Patell...
PCM
2001
Springer
183views Multimedia» more  PCM 2001»
14 years 10 days ago
An Adaptive Index Structure for High-Dimensional Similarity Search
A practical method for creating a high dimensional index structure that adapts to the data distribution and scales well with the database size, is presented. Typical media descrip...
Peng Wu, B. S. Manjunath, Shivkumar Chandrasekaran
HIS
2009
13 years 5 months ago
An Efficient VQ-Based Data Hiding Scheme Using Voronoi Clustering
In this paper, we propose a vector quantization (VQ) -based information hiding scheme that cluster the VQ codeowrds according the codewords' relation on Voronoi Diagram (VD). ...
Ming-Ni Wu, Puu-An Juang, Yu-Chiang Li
AUSAI
2004
Springer
14 years 1 months ago
Adaptive Enhancing of Fingerprint Image with Image Characteristics Analysis
The quality of the fingerprint images greatly affects the performance of the minutiae extraction. In order to improve the performance of the system, many researchers have been made...
Eun-Kyung Yun, Jin-Hyuk Hong, Sung-Bae Cho