ACCV
1998
Springer
13 years 9 months ago
1998
Springer
Scale space is a natural way to handle multi-scale problems. Yang and Ma have considered the correspondence between scales, and proposed optical flow in the scale space. In this p...
FGR
2002
IEEE
13 years 10 months ago
2002
IEEE
In this paper, we present a scheme for face authentication in the presence of variations. To deal with variations, such as facial expressions and registration errors, with which t...
ICCV
2003
IEEE
13 years 10 months ago
2003
IEEE
Robust estimators, such as Least Median of Squared (LMedS) Residuals, M-estimators, the Least Trimmed Squares (LTS) etc., have been employed to estimate optical flow from image se...
ISBI
2007
IEEE
13 years 11 months ago
2007
IEEE
Quantitative analysis of cardiac motion is of great clinical interest in assessing ventricular function. Real-time 3-D (RT3D) ultrasound transducers provide valuable fourdimension...
GLOBECOM
2007
IEEE
13 years 11 months ago
2007
IEEE
— In this work, we consider access network design for the Optical Flow Switching (OFS) transport architecture [1]–[3]. Our work addresses the all-optical physical layer of the ...
ICPR
2008
IEEE
13 years 11 months ago
2008
IEEE
An accurate real-time motion sensor implemented in an FPGA is introduced in this paper. This sensor applies an optical flow algorithm based on ridge regression to solve the collin...
CVPR
2010
IEEE
13 years 11 months ago
2010
IEEE
State-of-the-art motion estimation algorithms suffer from three major problems: Poorly textured regions, occlusions and small scale image structures. Based on the Gestalt principle...
ICPR
2004
IEEE
14 years 6 months ago
2004
IEEE
In this paper, we study the use of optical flow as a characteristic for tracking. We analyze the behavior of three flowbased observation models for particle filter algorithms, and...
ICPR
2008
IEEE
14 years 6 months ago
2008
IEEE
Group action recognition in soccer videos is a challenging problem due to the difficulties of group action representation and camera motion estimation. This paper presents a novel...