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IWDW
2005
Springer
16 years 4 days ago
On the Achievable Rate of Side Informed Embedding Techniques with Steganographic Constraints
The development of watermarking schemes in the literature is generally guided by a power constraint on the watermark to be embedded into the host. In a steganographic framework the...
Mark T. Hogan, Félix Balado, Neil J. Hurley...
ICPR
2002
IEEE
15 years 11 months ago
Self-Calibration of a Camera from Video of a Walking Human
Analysis of human activity from a video camera is simplified by the knowledge of the camera’s intrinsic and extrinsic parameters. We describe a technique to estimate such param...
Fengjun Lv, Tao Zhao, Ramakant Nevatia
MVA
2007
110views Computer Vision» more  MVA 2007»
15 years 8 months ago
Propagation of Uncertainty in Landmark Based Self-localization of Autonomous Mobile Robots
This paper presents uncertainty propagation in landmark based position estimation methods. Analysis of two methods has been carried out where robot position is estimated by detect...
Abdul Bais, Robert Sablatnig, Yahya M. Khawaja, Gr...
DICTA
2003
15 years 8 months ago
Face Boundary Extraction
  In  this  paper,  we  propose  a  symmetry-based  method  for  face  boundary  extraction  from  a  binarized  facial  image,  which  contains  a  number  o...
Yi Xiao, Hong Yan
NIPS
1998
15 years 8 months ago
Learning a Continuous Hidden Variable Model for Binary Data
A directed generative model for binary data using a small number of hidden continuous units is investigated. A clipping nonlinearity distinguishes the model from conventional prin...
Daniel D. Lee, Haim Sompolinsky