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WACV
2008
IEEE
15 years 9 months ago
Localization and Segmentation of A 2D High Capacity Color Barcode
A 2D color barcode can hold much more information than a binary barcode. Barcodes are often intended for consumer use, such as, a consumer can take an image with her cellphone cam...
Devi Parikh, Gavin Jancke
ICML
2009
IEEE
16 years 4 months ago
Matrix updates for perceptron training of continuous density hidden Markov models
In this paper, we investigate a simple, mistakedriven learning algorithm for discriminative training of continuous density hidden Markov models (CD-HMMs). Most CD-HMMs for automat...
Chih-Chieh Cheng, Fei Sha, Lawrence K. Saul
MEMOCODE
2007
IEEE
15 years 9 months ago
From WiFi to WiMAX: Techniques for High-Level IP Reuse across Different OFDM Protocols
Orthogonal Frequency-Division Multiplexing (OFDM) has become the preferred modulation scheme for both broadband and high bitrate digital wireless protocols because of its spectral...
Man Cheuk Ng, Muralidaran Vijayaraghavan, Nirav Da...
EDBT
2008
ACM
169views Database» more  EDBT 2008»
16 years 3 months ago
Efficient online top-K retrieval with arbitrary similarity measures
The top-k retrieval problem requires finding k objects most similar to a given query object. Similarities between objects are most often computed as aggregated similarities of the...
Prasad M. Deshpande, Deepak P, Krishna Kummamuru
VTC
2007
IEEE
149views Communications» more  VTC 2007»
15 years 9 months ago
An Iterative Detection Aided Irregular Convolutional Coded Wavelet Videophone Scheme Using Reversible Variable-Length Codes and
— In this paper, we characterize the achievable performance of a wavelet encoding-based videophone system, which further compresses and protects the wavelet-based video codec’s...
Anh Quang Pham, Jin Wang, Lie-Liang Yang, Lajos Ha...