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TCOM
2008
136views more  TCOM 2008»
13 years 8 months ago
Joint source-channel codes based on irregular turbo codes and variable length codes
Abstract--Variable length codes (VLCs), used in data compression, are very sensitive to error propagation in the presence of noisy channels. To address this problem, several joint ...
Xavier Jaspar, Luc Vandendorpe
VLC
2008
314views more  VLC 2008»
13 years 8 months ago
A survey of methods for image annotation
In order to evaluate automated image annotation and object recognition algorithms, ground truth in the form of a set of images correctly annotated with text describing each image ...
Allan Hanbury
VLC
2008
146views more  VLC 2008»
13 years 8 months ago
Interactive visual analysis of geographic data on mobile devices based on dynamic queries
The capabilities of current mobile devices, especially PDAs, are making it possible to design and develop mobile applications that employ visual techniques for using geographic da...
Stefano Burigat, Luca Chittaro
VLC
2008
132views more  VLC 2008»
13 years 8 months ago
Enforced generative patterns for the specification of the syntax and semantics of visual languages
We present the new notion of enforced generative pattern, a structure that declares positive or negative conditions that must be satisfied by a model. Patterns are applied to tran...
Paolo Bottoni, Esther Guerra, Juan de Lara
VLC
2008
88views more  VLC 2008»
13 years 8 months ago
Towards a specification of the ToonTalk language
ToonTalk is a child-oriented programming language whose environment is an animated virtual world, with objects that children can pick up and use as in a game, such as birds, truck...
Leonel Morgado, Ken Kahn