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ICPR
2004
IEEE
16 years 8 months ago
An Enhanced Appearance Model for Ultrasound Image Segmentation
Active Appearance Model (AAM) [1] had been popular on object segmentation for medical images. However, its performance is not good on Ultrasound (US) images. In this paper, we pro...
Feng Cen, Hung-Tat Tsui, Tze Kin Lau, Yifeng Jiang...
ICPR
2002
IEEE
16 years 8 months ago
Using MPEG-7 Descriptors in Image Retrieval with Self-Organizing Maps
The MPEG-7 standard is emerging as both a general framework for content description and a collection of specific, agreed-upon content descriptors. We have developed a neural, self...
Markus Koskela, Jorma Laaksonen, Erkki Oja
CSE
2009
IEEE
16 years 2 months ago
Ranking Comments on the Social Web
— We study how an online community perceives the relative quality of its own user-contributed content, which has important implications for the successful self-regulation and gro...
Chiao-Fang Hsu, Elham Khabiri, James Caverlee
HAPTICS
2008
IEEE
16 years 1 months ago
Autocalibrated Gravity Compensation for 3DoF Impedance Haptic Devices
Abstract. The apparent mass of haptic device end-effector depends on its position inside the workspace. This paper presents a recursive algorithm to detect effective direction of g...
Alessandro Formaglio, Marco Fei, Sara Mulatto, Mau...
ICPR
2008
IEEE
16 years 1 months ago
Double-edge-model based character stroke extraction from complex backgrounds
Global gray-level thresholding techniques such as Otsu’s method, and local gray-level thresholding techniques such as adaptive thresholding method are powerful in extracting cha...
Jing Yu, Lei Huang, Changping Liu