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JMLR
2010
195views more  JMLR 2010»
14 years 8 months ago
Online Learning for Matrix Factorization and Sparse Coding
Sparse coding—that is, modelling data vectors as sparse linear combinations of basis elements—is widely used in machine learning, neuroscience, signal processing, and statisti...
Julien Mairal, Francis Bach, Jean Ponce, Guillermo...
ICASSP
2011
IEEE
14 years 1 months ago
A novel study and analysis on segmental gait sequence recognition
This paper presents a novel study and analysis on two important problems in gait recognition: one is how to perform gait recognition with only segment of a complete gait cycle for...
Nini Liu, Yap-Peng Tan
ICASSP
2011
IEEE
14 years 1 months ago
Dereverberation of ultrasound echo data in vascular imaging applications
Two-dimensional speckle tracking methods have shown great promise in imaging tissue motion and deformations in the vicinity of blood vessels offering the promise of new methods fo...
Emad S. Ebbini, Yayun Wan, Dalong Liu
ICASSP
2011
IEEE
14 years 1 months ago
Power allocation for orthogonal AF relay systems with outage-based QOS constraints
We consider the problem of minimizing the cost of the power required to achieve a specified level of quality-of-service (QoS) on a point-to-point link that may be assisted by an ...
Rooholah Hasanizadeh, Timothy N. Davidson
ICASSP
2011
IEEE
14 years 1 months ago
Multi-cue based multi-target tracking using online random forests
Discriminative tracking has become popular tracking methods due to their descriptive power for foreground/background separation. Among these methods, online random forest is recen...
Xinchu Shi, Xiaoqin Zhang, Yang Liu, Weiming Hu, H...