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ICPR
2008
IEEE
16 years 26 days ago
Incremental clustering via nonnegative matrix factorization
Nonnegative matrix factorization (NMF) has been shown to be an efficient clustering tool. However, NMF`s batch nature necessitates recomputation of whole basis set for new samples...
Serhat Selcuk Bucak, Bilge Günsel
ICPR
2008
IEEE
16 years 26 days ago
Topologically correct surface reconstruction using alpha shapes and relations to ball-pivoting
The problem to reconstruct a surface given a finite set of boundary points is of growing interest, e.g. in the context of laser range images. While a lot of heuristic methods hav...
Peer Stelldinger
ICPR
2008
IEEE
16 years 26 days ago
Registration by using a pseudo color attribute
This paper presents a new variant of the classical Iterative Closest Point (ICP) algorithm. The ICP result depends heavily on the matching between 3D points of the two cloud of po...
Felipe Trujillo-Romero, Michel Devy
ICPR
2008
IEEE
16 years 26 days ago
Ancient document analysis based on text line extraction
In order to preserve our cultural heritage and for automated document processing libraries and national archives have started digitizing historical documents. In the case of degra...
Florian Kleber, Robert Sablatnig, Melanie Gau, Hei...
ICPR
2008
IEEE
16 years 26 days ago
Deformable template combining alignable and non-alignable sketches
This paper proposes a hybrid model for deformable template which combines alignable and non-alignable sketches. These sketches are subject to slight or considerable translations i...
Linjie Zhang, Haifeng Gong, Tianfu Wu, Junyu Dong