Antonio Ortega
Antonio Ortega
Dean's Professor of Electrical and Computer Engineering, University of Southern California
Verified email at - Homepage
Cited by
Cited by
The emerging field of signal processing on graphs: Extending high-dimensional data analysis to networks and other irregular domains
DI Shuman, SK Narang, P Frossard, A Ortega, P Vandergheynst
IEEE signal processing magazine 30 (3), 83-98, 2013
Graph signal processing: Overview, challenges, and applications
A Ortega, P Frossard, J Kovačević, JMF Moura, P Vandergheynst
Proceedings of the IEEE 106 (5), 808-828, 2018
Rate-distortion methods for image and video compression
A Ortega, K Ramchandran
Signal Processing Magazine, IEEE 15 (6), 23-50, 1998
Bit allocation for dependent quantization with applications to multiresolution and MPEG video coders
K Ramchandran, A Ortega, M Vetterli
Image Processing, IEEE Transactions on 3 (5), 533-545, 1994
Line-based, reduced memory, wavelet image compression
C Chrysafis, A Ortega
Image Processing, IEEE Transactions on 9 (3), 378-389, 2000
Multiresolution broadcast for digital HDTV using joint source/channel coding
K Ramchandran, A Ortega, KM Uz, M Vetterli
Selected Areas in Communications, IEEE Journal on 11 (1), 6-23, 1993
Perfect reconstruction two-channel wavelet filter banks for graph structured data
SK Narang, A Ortega
IEEE Transactions on Signal Processing 60 (6), 2786-2799, 2012
Bit-rate control using piecewise approximated rate-distortion characteristics
LJ Lin, A Ortega
Circuits and Systems for Video Technology, IEEE Transactions on 8 (4), 446-459, 1998
Graph learning from data under Laplacian and structural constraints
HE Egilmez, E Pavez, A Ortega
IEEE Journal of Selected Topics in Signal Processing 11 (6), 825-841, 2017
VBR video: Tradeoffs and potentials
TV Lakshman, A Ortega, AR Reibman
Proceedings of the IEEE 86 (5), 952-973, 1998
Efficient sampling set selection for bandlimited graph signals using graph spectral proxies
A Anis, A Gadde, A Ortega
IEEE Transactions on Signal Processing 64 (14), 3775-3789, 2016
Optimal trellis-based buffered compression and fast approximations
A Ortega, K Ramchandran, M Vetterli
Image Processing, IEEE Transactions on 3 (1), 26-40, 1994
Rate control for robust video transmission over burst-error wireless channels
CY Hsu, A Ortega, M Khansari
Selected Areas in Communications, IEEE Journal on 17 (5), 756-773, 1999
PALS: peer-to-peer adaptive layered streaming
R Rejaie, A Ortega
Proceedings of the 13th international workshop on Network and operating …, 2003
Towards the control of linear systems with minimum bit-rate
J Hespanha, A Ortega, L Vasudevan
Proc. 15th Int. Symp. on Mathematical Theory of Networks and Systems (MTNS), 2002
Signal processing techniques for interpolation in graph structured data
SK Narang, A Gadde, A Ortega
2013 IEEE International Conference on Acoustics, Speech and Signal …, 2013
Prognostic significance of gene expression profiles of metastatic neuroblastomas lacking MYCN gene amplification
S Asgharzadeh, R Pique-Regi, R Sposto, H Wang, Y Yang, H Shimada, ...
Journal of the National Cancer Institute 98 (17), 1193-1203, 2006
Compact support biorthogonal wavelet filterbanks for arbitrary undirected graphs
SK Narang, A Ortega
IEEE Trans. on Signal Processing, 1-1, 2013
Joint selection of source and channel rate for VBR video transmission under ATM policing constraints
CY Hsu, A Ortega, AR Reibman
Selected Areas in Communications, IEEE Journal on 15 (6), 1016-1028, 1997
Multiple description coding via polyphase transform and selective quantization
W Jiang, A Ortega
Proc. VCIP 99, 998-1008, 1999
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