896 search results - page 13 / 180 » A Perceptual Shape Descriptor |
FPGA
2004
ACM
14 years 3 months ago
2004
ACM
Unlike its predecessors, MPEG-7 standardizes multimedia metadata description. By providing robust descriptors and an effective system for storing them, MPEG-7 is designed to provi...
ICPR
2010
IEEE
13 years 7 months ago
2010
IEEE
In this paper, the Radon transform is used to design a new descriptor called Phi-signature invariant to usual geometric transformations. Experiments show the effectiveness of the m...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
In this paper, an automatic road tracking method is presented for detecting roads from satellite images. This method is based on shape classification of a local homogeneous region...
3DOR
2008
14 years 7 days ago
2008
We present a novel 3D object retrieval method that relies upon a hybrid descriptor which is composed of 2D features based on depth buffers and 3D features based on spherical harmo...
ICPR
2010
IEEE
14 years 7 days ago
2010
IEEE
In this paper, we propose a new object detection method that does not need a learning mechanism. Given a hand-drawn model as a query, we can detect and locate objects that are sim...