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FGR
1998
IEEE
170views Biometrics» more  FGR 1998»
14 years 1 months ago
Feature-Point Tracking by Optical Flow Discriminates Subtle Differences in Facial Expression
Current approaches to automated analysis have focused on a small set of prototypic expressions (e.g., joy or anger). Prototypic expressions occur infrequently in everyday life, ho...
Jeffrey F. Cohn, Adena J. Zlochower, James Jenn-Ji...
SC
2005
ACM
14 years 3 months ago
Intelligent Feature Extraction and Tracking for Visualizing Large-Scale 4D Flow Simulations
Terascale simulations produce data that is vast in spatial, temporal, and variable domains, creating a formidable challenge for subsequent analysis. Feature extraction as a data r...
Fan-Yin Tzeng, Kwan-Liu Ma
ICPR
2008
IEEE
14 years 4 months ago
Structure from Motion: Combining features correspondences and optical flow
This paper suggests using discrete feature displacements and optical flow simultaneously to determine the camera motion and its velocity. This is advantageous when the number of ...
Adel H. Fakih, John Zelek
CORR
2008
Springer
106views Education» more  CORR 2008»
13 years 9 months ago
Microfluidic Device for Continuous Magnetophoretic Separation of Red Blood Cells
- This paper presents a microfluidic device for magnetophoretic separation red blood cells from blood under continuous flow. The separation method consist of continuous flow of a b...
Ciprian Iliescu, Elena Barbarini, Marioara Avram, ...
ICCV
2009
IEEE
15 years 2 months ago
Structure- and Motion-adaptive Regularization for High Accuracy Optic Flow
The accurate estimation of motion in image sequences is of central importance to numerous computer vision applications. Most competitive algorithms compute flow fields by minimi...
Andreas Wedel, Daniel Cremers, Thomas Pock, Horst ...