Sciweavers

259 search results - page 2 / 52
» A pair of orthogonal frames
Sort
View
TSP
2010
13 years 2 days ago
Systematic construction of real lapped tight frame transforms
Abstract--We present a constructive algorithm for the design of real lapped equal-norm tight frame transforms. These transforms can be efficiently implemented through filter banks ...
Aliaksei Sandryhaila, Amina Chebira, Christina Mil...
LREC
2010
167views Education» more  LREC 2010»
13 years 6 months ago
FrameNet Translation Using Bilingual Dictionaries with Evaluation on the English-French Pair
Semantic Role Labeling cannot be performed without an associated linguistic resource. A key resource for such a task is the FrameNet resource based on Fillmore's theory of fr...
Claire Mouton, Gaël de Chalendar, Benoî...
ADCM
2010
95views more  ADCM 2010»
13 years 5 months ago
Pairs of oblique duals in spaces of periodic functions
Abstract. We construct non-tight frames in finite-dimensional spaces consisting of periodic functions. In order for these frames to be useful in practice one needs to calculate a d...
Ole Christensen, Say Song Goh
IEICET
2006
105views more  IEICET 2006»
13 years 5 months ago
An Adaptive Frame-Based Interpolation Method of Channel Estimation for Space-Time Block Codes in Moderate Fading Channels
Abstract -- The application of Orthogonal SpaceTime Block Codes (O-STBC) as the encoding scheme in the presence of "non-quasi-static" fading was considered. A simple and ...
Gabriel Porto Villardi, Giuseppe Thadeu Freitas de...
DCC
2005
IEEE
14 years 5 months ago
Real, Tight Frames with Maximal Robustness to Erasures
Motivated by the use of frames for robust transmission over the Internet, we present a first systematic construction of real tight frames with maximum robustness to erasures. We a...
Jelena Kovacevic, Markus Püschel