34 search results - page 4 / 7 » Line and boundary detection in speckle images |
ICMCS
2005
IEEE
14 years 1 months ago
2005
IEEE
In this paper we propose a voting-based object boundary reconstruction approach. Tensor voting has been studied by many people recently, and it can be used for boundary estimation...
ICIP
2003
IEEE
14 years 27 days ago
2003
IEEE
A method is presented for segmentation of anatomical structures that incorporates prior information about shape. The method iteratively applies steps which find object’s border ...
MIR
2003
ACM
14 years 26 days ago
2003
ACM
Sign board detection is important for such computer vision applications as video surveillance and content based visual information retrieval. Previous researches on this topic foc...
ISBI
2008
IEEE
14 years 8 months ago
2008
IEEE
Acoustic shadows appear in ultrasound images as regions of low signal intensity after boundaries with very high acoustic impedance differences. Acoustic shadows can be viewed as i...
ICPR
2008
IEEE
14 years 8 months ago
2008
IEEE
The paper presents an incremental method for accurate iris segmentation. Firstly, observing the characteristics of iris images, we search for a square region that contains pupil w...