Title :
A new hierarchical approach in robust real-time image feature detection and matching
Author :
Langer, M. ; Kuhnert, K.-D.
Author_Institution :
Inst. of Real-Time Learning Syst., Univ. Siegen, Siegen, Germany
Abstract :
Object recognition forms a ubiquitous problem in digital image processing. The detection of robust image features of high distinctiveness is one important key in this regard. We present a new hierarchical approach in object recognition targeting at high robustness, yet trying to fulfill hard real-time constraints. The former will be achieved using SIFT and SURF operators, while the latter is done by employing a fast pre-processing step exploiting decision-trees.
Keywords :
approximation theory; decision trees; feature extraction; image matching; iterative methods; object detection; object recognition; SIFT matching process; SURF matching process; decision-tree; digital image processing; hard real-time constraint; iterative computational process approximation; object recognition targeting; real-time image feature detection; scale invariant feature transformation; speeded up robust feature; ubiquitous problem; Computer vision; Detectors; Filters; Image databases; Image edge detection; Laplace equations; Lighting; Object recognition; Robustness; Spatial databases;
Conference_Titel :
Pattern Recognition, 2008. ICPR 2008. 19th International Conference on
Conference_Location :
Tampa, FL
Print_ISBN :
978-1-4244-2174-9
Electronic_ISBN :
1051-4651
DOI :
10.1109/ICPR.2008.4761165