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ORL
2011
15 years 1 months ago
Stock repurchase with an adaptive reservation price: A study of the greedy policy
We consider the problem of stock repurchase over a finite time horizon. We assume that a firm has a reservation price for the stock, which is the highest price that the firm is ...
Ye Lu, Asuman E. Ozdaglar, David Simchi-Levi
PAMI
2011
15 years 1 months ago
Large Displacement Optical Flow: Descriptor Matching in Variational Motion Estimation
—Optical flow estimation is classically marked by the requirement of dense sampling in time. While coarse-to-fine warping schemes have somehow relaxed this constraint, there is...
Thomas Brox, Jitendra Malik
PAMI
2011
15 years 1 months ago
Robust Bilayer Segmentation and Motion/Depth Estimation with a Handheld Camera
—Extracting high-quality dynamic foreground layers from a video sequence is a challenging problem due to the coupling of color, motion, and occlusion. Many approaches assume that...
Guofeng Zhang, Jiaya Jia, Wei Hua, Hujun Bao
ICASSP
2011
IEEE
14 years 10 months ago
Time delay estimation in the time-frequency domain based on a line detection approach
The estimation of the time delay of arrival (TDOA) or the direction of arrival (DOA) has been an important research topic within the last few decades. In several applications, e.g...
Andreas Sandmair, Mario Lietz, Johannes Stefan, Fe...
CIDR
2011
253views Algorithms» more  CIDR 2011»
14 years 10 months ago
Answering Queries using Humans, Algorithms and Databases
For some problems, human assistance is needed in addition to automated (algorithmic) computation. In sharp contrast to existing data management approaches, where human input is ei...
Aditya G. Parameswaran, Neoklis Polyzotis