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Antonio Ortega - Publications

Affiliations: 
Electrical Engineering University of Southern California, Los Angeles, CA, United States 
Area:
Electronics and Electrical Engineering
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122 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2022 Chao YH, Hong H, Cheung G, Ortega A. Pre-demosaic Graph-based Light Field Image Compression. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. PMID 35085081 DOI: 10.1109/TIP.2022.3145242  0.313
2020 Egilmez HE, Chao YH, Ortega A. Graph-based Transforms for Video Coding. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. PMID 32997628 DOI: 10.1109/TIP.2020.3026627  0.306
2019 Sakiyama A, Tanaka Y, Tanaka T, Ortega A. Eigendecomposition-Free Sampling Set Selection for Graph Signals Ieee Transactions On Signal Processing. 67: 2679-2692. DOI: 10.1109/Tsp.2019.2908129  0.342
2019 Sakiyama A, Watanabe K, Tanaka Y, Ortega A. Two-Channel Critically Sampled Graph Filter Banks With Spectral Domain Sampling Ieee Transactions On Signal Processing. 67: 1447-1460. DOI: 10.1109/Tsp.2019.2892033  0.319
2019 Anis A, Gamal AE, Avestimehr AS, Ortega A. A Sampling Theory Perspective of Graph-Based Semi-Supervised Learning Ieee Transactions On Information Theory. 65: 2322-2342. DOI: 10.1109/Tit.2018.2879897  0.316
2019 Kim YH, Ortega A. Toward Optimal Rate Allocation to Sampling Sets for Bandlimited Graph Signals Ieee Signal Processing Letters. 26: 1364-1368. DOI: 10.1109/Lsp.2019.2931397  0.337
2019 Tay DBH, Ortega A. M-Channel Graph Filter Banks: Polyphase Analysis and Structures Ieee Signal Processing Letters. 26: 730-734. DOI: 10.1109/Lsp.2019.2906776  0.301
2018 Girault B, Ortega A, Narayanan SS. Irregularity-Aware Graph Fourier Transforms Ieee Transactions On Signal Processing. 66: 5746-5761. DOI: 10.1109/Tsp.2018.2870386  0.331
2018 Pavez E, Egilmez HE, Ortega A. Learning Graphs With Monotone Topology Properties and Multiple Connected Components Ieee Transactions On Signal Processing. 66: 2399-2413. DOI: 10.1109/Tsp.2018.2813337  0.34
2018 Martinez-Enriquez E, Cid-Sueiro J, Diaz-de-Maria F, Ortega A. Optimized Update/Prediction Assignment for Lifting Transforms on Graphs Ieee Transactions On Signal Processing. 66: 2098-2111. DOI: 10.1109/Tsp.2018.2802465  0.354
2018 Martinez-Enriquez E, Cid-Sueiro J, Diaz-de-Maria F, Ortega A. Directional Transforms for Video Coding Based on Lifting on Graphs Ieee Transactions On Circuits and Systems For Video Technology. 28: 933-946. DOI: 10.1109/Tcsvt.2016.2633418  0.448
2017 Zeng J, Cheung G, Ortega A. Bipartite Approximation for Graph Wavelet Signal Decomposition Ieee Transactions On Signal Processing. 65: 5466-5480. DOI: 10.1109/Tsp.2017.2733489  0.348
2017 Tay DBH, Ortega A. Bipartite Graph Filter Banks: Polyphase Analysis and Generalization Ieee Transactions On Signal Processing. 65: 4833-4846. DOI: 10.1109/Tsp.2017.2718969  0.327
2017 Frossard P, Dragotti PL, Ortega A, Rabbat M, Ribeiro A. Cooperative Special Issue on Graph Signal Processing in the IEEE Journal of Selected Topics in Signal Processing and the IEEE Transactions on Signal and Information Processing Over Networks Ieee Transactions On Signal and Information Processing Over Networks. 3: 448-450. DOI: 10.1109/TSIPN.2017.2734178  0.561
2017 Frossard P, Dragotti PL, Ortega A, Rabbat MG, Ribeiro A. Introduction to the IEEE Journal on Selected Topics in Signal Processing and IEEE Transactions on Signal and Information Processing Over Networks Joint Special Issue on Graph Signal Processing Ieee Journal of Selected Topics in Signal Processing. 11: 771-773. DOI: 10.1109/Jstsp.2017.2733938  0.619
2017 Egilmez HE, Pavez E, Ortega A. Graph Learning From Data Under Laplacian and Structural Constraints Ieee Journal of Selected Topics in Signal Processing. 11: 825-841. DOI: 10.1109/Jstsp.2017.2726975  0.343
2016 Dai W, Cheung G, Cheung NM, Ortega A, Au O. Merge Frame Design for Video Stream Switching using Piecewise Constant Functions. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. PMID 28113432 DOI: 10.1109/TIP.2016.2571564  0.599
2016 Dai W, Cheung G, Cheung NM, Ortega A, Au O. Merge Frame Design for Video Stream Switching using Piecewise Constant Functions. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. PMID 27244739 DOI: 10.1109/Tip.2016.2571564  0.64
2016 Klionsky DJ, Abdelmohsen K, Abe A, Abedin MJ, Abeliovich H, Acevedo Arozena A, Adachi H, Adams CM, Adams PD, Adeli K, Adhihetty PJ, Adler SG, Agam G, Agarwal R, Aghi MK, ... ... Ortega AL, et al. Guidelines for the use and interpretation of assays for monitoring autophagy (3rd edition). Autophagy. 12: 1-222. PMID 26799652 DOI: 10.1080/15548627.2015.1100356  0.75
2016 Anis A, Gadde A, Ortega A. Efficient Sampling Set Selection for Bandlimited Graph Signals Using Graph Spectral Proxies Ieee Transactions On Signal Processing. 64: 3775-3789. DOI: 10.1109/Tsp.2016.2546233  0.327
2015 Kim WS, Ortega A, Lai P, Tian D. Depth Map Coding Optimization Using Rendered View Distortion for 3D Video Coding. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 24: 3534-45. PMID 26099145 DOI: 10.1109/Tip.2015.2447737  0.749
2015 Maugey T, Ortega A, Frossard P. Graph-based representation for multiview image geometry. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 24: 1573-86. PMID 25675455 DOI: 10.1109/Tip.2015.2400817  0.463
2015 Hu W, Cheung G, Ortega A, Au OC. Multiresolution graph Fourier transform for compression of piecewise smooth images. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 24: 419-33. PMID 25494508 DOI: 10.1109/Tip.2014.2378055  0.439
2015 Kim WS, Ortega A, Lai P, Tian D. Depth Map Coding Optimization Using Rendered View Distortion for 3D Video Coding Ieee Transactions On Image Processing. 24: 3534-3545. DOI: 10.1109/TIP.2015.2447737  0.721
2015 Hu W, Cheung G, Ortega A. Intra-Prediction and Generalized Graph Fourier Transform for Image Coding Ieee Signal Processing Letters. 22: 1913-1917. DOI: 10.1109/Lsp.2015.2446683  0.366
2013 Narang SK, Ortega A. Compact support biorthogonal wavelet filterbanks for arbitrary undirected graphs Ieee Transactions On Signal Processing. 61: 4673-4685. DOI: 10.1109/Tsp.2013.2273197  0.631
2013 Shuman DI, Narang SK, Frossard P, Ortega A, Vandergheynst P. The emerging field of signal processing on graphs: Extending high-dimensional data analysis to networks and other irregular domains Ieee Signal Processing Magazine. 30: 83-98. DOI: 10.1109/Msp.2012.2235192  0.612
2013 Dai W, Cheung G, Cheung NM, Ortega A, Au OC. Rate-distortion optimized merge frame using piecewise constant functions 2013 Ieee International Conference On Image Processing, Icip 2013 - Proceedings. 1787-1791. DOI: 10.1109/ICIP.2013.6738368  0.483
2013 Gadde A, Narang SK, Ortega A. Bilateral filter: Graph spectral interpretation and extensions 2013 Ieee International Conference On Image Processing, Icip 2013 - Proceedings. 1222-1226. DOI: 10.1109/ICIP.2013.6738252  0.574
2013 Narang SK, Gadde A, Ortega A. Signal processing techniques for interpolation in graph structured data Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. 5445-5449. DOI: 10.1109/ICASSP.2013.6638704  0.606
2013 Narang SK, Gadde A, Sanou E, Ortega A. Localized iterative methods for interpolation in graph structured data 2013 Ieee Global Conference On Signal and Information Processing, Globalsip 2013 - Proceedings. 491-494. DOI: 10.1109/GlobalSIP.2013.6736922  0.601
2013 Narang SK, Chao YH, Ortega A. Critically sampled graph-based wavelet transforms for image coding 2013 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, Apsipa 2013. DOI: 10.1109/APSIPA.2013.6694319  0.627
2013 Cheung G, Ortega A, Kim WS, Velisavljevic V, Kubota A. Depth map compression for depth-image-based rendering 3d-Tv System With Depth-Image-Based Rendering: Architectures, Techniques and Challenges. 249-276. DOI: 10.1007/978-1-4419-9964-1_9  0.541
2012 Duarte MF, Shen G, Ortega A, Baraniuk RG. Signal compression in wireless sensor networks. Philosophical Transactions. Series a, Mathematical, Physical, and Engineering Sciences. 370: 118-35. PMID 22124085 DOI: 10.1098/Rsta.2011.0247  0.497
2012 Ortega A, Vetterli M. Adaptive scalar quantization without side information. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 6: 665-76. PMID 18282960 DOI: 10.1109/83.568924  0.592
2012 Narang SK, Ortega A. Perfect reconstruction two-channel wavelet filter banks for graph structured data Ieee Transactions On Signal Processing. 60: 2786-2799. DOI: 10.1109/Tsp.2012.2188718  0.611
2012 Narang SK, Chao YH, Ortega A. Graph-wavelet filterbanks for edge-aware image processing 2012 Ieee Statistical Signal Processing Workshop, Ssp 2012. 141-144. DOI: 10.1109/SSP.2012.6319643  0.593
2012 Pique-Regi R, Ortega A, Tewfik A, Asgharzadeh S. Detecting changes in DNA copy number: Reviewing signal processing techniques Ieee Signal Processing Magazine. 29: 98-107. DOI: 10.1109/Msp.2011.943010  0.611
2012 Carballeira P, Cabrera J, Ortega A, Jaureguizar F, Garcia N. A Framework for the Analysis and Optimization of Encoding Latency for Multiview Video Ieee Journal of Selected Topics in Signal Processing. 6: 583-596. DOI: 10.1109/Jstsp.2012.2193378  0.4
2012 Narang SK, Ortega A. Multi-dimensional separable critically sampled wavelet filterbanks on arbitrary graphs Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. 3501-3504. DOI: 10.1109/ICASSP.2012.6288671  0.562
2012 Kim WS, Narang SK, Ortega A. Graph based transforms for depth video coding Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. 813-816. DOI: 10.1109/ICASSP.2012.6288008  0.756
2011 Cheung G, Velisavljevi? V, Ortega A. On dependent bit allocation for multiview image coding with depth-image-based rendering. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 20: 3179-94. PMID 21632301 DOI: 10.1109/Tip.2011.2158230  0.412
2011 Warden M, Pique-Regi R, Ortega A, Asgharzadeh S. Bioinformatics for copy number variation data. Methods in Molecular Biology (Clifton, N.J.). 719: 235-49. PMID 21370087 DOI: 10.1007/978-1-61779-027-0_11  0.611
2011 Cheung G, Ortega A, Cheung NM. Interactive streaming of stored multiview video using redundant frame structures. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 20: 744-61. PMID 20801738 DOI: 10.1109/Tip.2010.2070074  0.62
2011 Lee K, Ortega A, Ghareloo A, Ershaghi I. An Active Method for Characterization of Flow Units Between Injection/Production Wells by Injection-Rate Design Spe Reservoir Evaluation & Engineering. 14: 433-445. DOI: 10.2118/114222-Pa  0.412
2011 Amati L, Valenzise G, Ortega A, Tubaro S. Dependent video coding using a tree representation of pixel dependencies Proceedings of Spie - the International Society For Optical Engineering. 8185. DOI: 10.1117/12.895327  0.437
2011 Kim YH, Ortega A. Quantizer Design for Energy-Based Source Localization in Sensor Networks Ieee Transactions On Signal Processing. 59: 5577-5588. DOI: 10.1109/Tsp.2011.2163401  0.408
2011 Cheung G, Kim WS, Ortega A, Ishida J, Kubota A. Depth map coding using graph based transform and transform domain sparsification Mmsp 2011 - Ieee International Workshop On Multimedia Signal Processing. DOI: 10.1109/MMSP.2011.6093810  0.588
2011 Narang SK, Ortega A. Downsampling graphs using spectral theory Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. 4208-4211. DOI: 10.1109/ICASSP.2011.5947281  0.58
2010 Yoo Y, Ortega A, Yu B. Image subband coding using context-based classification and adaptive quantization. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 8: 1702-15. PMID 18267448 DOI: 10.1109/83.806617  0.399
2010 Kim Y, Ortega A. Distributed Encoding Algorithm for Source Localization in Sensor Networks Eurasip Journal On Advances in Signal Processing. 2010. DOI: 10.1155/2010/781720  0.328
2010 Cheung G, Ortega A, Cheung NM, Girod B. On media data structures for interactive streaming in immersive applications Proceedings of Spie - the International Society For Optical Engineering. 7744. DOI: 10.1117/12.863532  0.507
2010 Valenzise G, Ortega A. Improved video coding efficiency exploiting tree-based pixelwise coding dependencies Proceedings of Spie. 7543: 754303. DOI: 10.1117/12.845571  0.451
2010 Kim W, Ortega A, Lai P, Tian D, Gomila C. Depth map coding with distortion estimation of rendered view Proceedings of Spie. 7543. DOI: 10.1117/12.839030  0.747
2010 Shen G, Ortega A. Transform-Based Distributed Data Gathering Ieee Transactions On Signal Processing. 58: 3802-3815. DOI: 10.1109/Tsp.2010.2047640  0.519
2010 Shen G, Kim WS, Narang SK, Ortega A, Lee J, Wey H. Edge-adaptive transforms for efficient depth map coding 28th Picture Coding Symposium, Pcs 2010. 566-569. DOI: 10.1109/PCS.2010.5702565  0.757
2010 Cheung NM, Ortega A, Cheung G. Rate-distortion based reconstruction optimization in distributed source coding for interactive multiview video streaming Proceedings - International Conference On Image Processing, Icip. 3721-3724. DOI: 10.1109/ICIP.2010.5652672  0.58
2010 Narang SK, Ortega A. Local two-channel critically sampled filter-banks on graphs Proceedings - International Conference On Image Processing, Icip. 333-336. DOI: 10.1109/ICIP.2010.5651072  0.595
2010 Narang SK, Shen G, Ortega A. Unidirectional graph-based wavelet transforms for efficient data gathering in sensor networks Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. 2902-2905. DOI: 10.1109/ICASSP.2010.5496172  0.598
2009 Pique-Regi R, Ortega A, Asgharzadeh S. Joint estimation of copy number variation and reference intensities on multiple DNA arrays using GADA. Bioinformatics (Oxford, England). 25: 1223-30. PMID 19276152 DOI: 10.1093/Bioinformatics/Btp119  0.631
2009 Wang H, Ortega A. Rate-distortion optimized scheduling for redundant video representations. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 18: 225-40. PMID 19144592 DOI: 10.1109/Tip.2008.2008743  0.66
2009 McCleary B, Ortega A. Photo-response non-uniformity error tolerance testing methodology for CMOS imager systems Proceedings of Spie - the International Society For Optical Engineering. 7242. DOI: 10.1117/12.807557  0.6
2009 Fan Z, Ortega A. Overlapping tiling for fast random access of low-dimensional data from high-dimensional datasets Proceedings of Spie. 7255. DOI: 10.1117/12.805419  0.361
2009 Tan W, Cheung G, Ortega A, Shen B. Community Streaming With Interactive Visual Overlays: System and Optimization Ieee Transactions On Multimedia. 11: 986-997. DOI: 10.1109/Tmm.2009.2021797  0.353
2009 Pan W, Ortega A. Adaptive computation control of variable complexity fano decoders Ieee Transactions On Communications. 57: 1556-1559. DOI: 10.1109/Tcomm.2009.06.0700582  0.363
2009 Cheung NM, Ortega A, Cheung G. Distributed source coding techniques for interactive multiview video streaming 2009 Picture Coding Symposium, Pcs 2009. DOI: 10.1109/PCS.2009.5167460  0.568
2009 Cheung G, Cheung NM, Ortega A. Optimized frame structure using distributed source coding for interactive multiview video streaming Proceedings - International Conference On Image Processing, Icip. 1389-1392. DOI: 10.1109/ICIP.2009.5414623  0.573
2009 Cheong HY, Ortega A. Quantization based nearest-neighbor-preserving metric approximation Proceedings - International Conference On Image Processing, Icip. 1589-1592. DOI: 10.1109/ICIP.2009.5413381  0.789
2009 Shen G, Narang SK, Ortega A. Adaptive distributed transforms for irregularly sampled wireless sensor networks Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. 2225-2228. DOI: 10.1109/ICASSP.2009.4960061  0.601
2009 Sheng L, Ortega A, Pique-Regi R, Asgharzadeh S. Treelets as feature transformation tool for block diagonal linear discrimination 2009 Ieee International Workshop On Genomic Signal Processing and Statistics, Gensips 2009. DOI: 10.1109/GENSIPS.2009.5174361  0.587
2009 Cheung NM, Ortega A. Distributed compression of hyperspectral imagery Distributed Source Coding. 269-292. DOI: 10.1016/B978-0-12-374485-2.00015-9  0.451
2008 Cheung NM, Wang H, Ortega A. Sampling-based correlation estimation for distributed source coding under rate and complexity constraints. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 17: 2122-37. PMID 18972653 DOI: 10.1109/Tip.2008.2004619  0.722
2008 Pique-Regi R, Monso-Varona J, Ortega A, Seeger RC, Triche TJ, Asgharzadeh S. Sparse representation and Bayesian detection of genome copy number alterations from microarray data. Bioinformatics (Oxford, England). 24: 309-18. PMID 18203770 DOI: 10.1093/Bioinformatics/Btm601  0.629
2008 Lee S, Wasserberg N, Petrone P, Rosca J, Selby R, Ortega A, Kaufman HS. The prevalence of colorectal neoplasia in patients with end-stage renal disease: a case-control study. International Journal of Colorectal Disease. 23: 47-51. PMID 17851668 DOI: 10.1007/s00384-007-0379-7  0.457
2008 Cheung NM, Ortega A. Compression algorithms for flexible video decoding Proceedings of Spie - the International Society For Optical Engineering. 6822. DOI: 10.1117/12.770397  0.571
2008 Lai P, Ortega A, Pandit P, Yint P, Gomila C. Focus mismatches in multiview systems and efficient adaptive reference filtering for multiview video coding Proceedings of Spie - the International Society For Optical Engineering. 6822. DOI: 10.1117/12.769215  0.573
2008 Lai P, Ortega A, Pandit P, Yin P, Gomila C. Adaptive reference filtering for bidirectional disparity compensation with focus mismatches Proceedings - International Conference On Image Processing, Icip. 2456-2459. DOI: 10.1109/ICIP.2008.4712290  0.493
2007 Singh R, Ortega A. Reduced-complexity delayed-decision algorithm for context-based image processing systems. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 16: 1937-45. PMID 17688199 DOI: 10.1109/Tip.2007.901246  0.598
2007 Kim JH, Lai P, Lopez J, Ortega A, Su Y, Yin P, Gomila C. New Coding Tools for Illumination and Focus Mismatch Compensation in Multiview Video Coding Ieee Transactions On Circuits and Systems For Video Technology. 17: 1519-1535. DOI: 10.1109/Tcsvt.2007.909976  0.66
2007 Cheung NM, Ortega A. Flexible video decoding: A distributed source coding approach 2007 Ieee 9th International Workshop On Multimedia Signal Processing, Mmsp 2007 - Proceedings. 103-106. DOI: 10.1109/MMSP.2007.4412828  0.552
2006 Asgharzadeh S, Pique-Regi R, Sposto R, Wang H, Yang Y, Shimada H, Matthay K, Buckley J, Ortega A, Seeger RC. Prognostic significance of gene expression profiles of metastatic neuroblastomas lacking MYCN gene amplification. Journal of the National Cancer Institute. 98: 1193-203. PMID 16954472 DOI: 10.1093/Jnci/Djj330  0.66
2006 Wang H, Cheung NM, Ortega A. A framework for adaptive scalable video coding using Wyner-Ziv techniques Eurasip Journal On Applied Signal Processing. 2006: 1-18. DOI: 10.1155/Asp/2006/60971  0.722
2006 Cheung NM, Wang H, Ortega A. Video compression with flexible playback order based on distributed source coding Proceedings of Spie - the International Society For Optical Engineering. 6077. DOI: 10.1117/12.673684  0.709
2006 Sullivan GJ, Ohm J, Ortega A, Delp E, Vetro A, Barni M. dsp Forum - Future of Video Coding and Transmission Ieee Signal Processing Magazine. 23: 76-82. DOI: 10.1109/Sp-M.2006.248722  0.386
2006 Cheong HY, Chong IS, Ortega A. Computation error tolerance in motion estimation algorithms Proceedings - International Conference On Image Processing, Icip. 3289-3292. DOI: 10.1109/ICIP.2006.312788  0.745
2006 Cheung NM, Ortega A. A model-based approach to correlation estimation in wavelet-based distributed source coding with application to hyperspectral imagery Proceedings - International Conference On Image Processing, Icip. 613-616. DOI: 10.1109/ICIP.2006.312410  0.544
2006 Srinivasamurthy N, Ortega A, Narayanan S. Efficient scalable encoding for distributed speech recognition Speech Communication. 48: 888-902. DOI: 10.1016/J.Specom.2005.11.003  0.74
2006 Cheung NM, Tang C, Ortega A, Raghavendra CS. Efficient wavelet-based predictive Slepian-Wolf coding for hyperspectral imagery Signal Processing. 86: 3180-3195. DOI: 10.1016/J.Sigpor.2006.03.016  0.602
2005 Demirciler K, Ortega A. Reduced-complexity deterministic annealing for vector quantizer design Eurasip Journal On Applied Signal Processing. 2005: 1807-1820. DOI: 10.1155/Asp.2005.1807  0.788
2005 Choi KS, Ortega A. Video coding scheme using irregular binning and iterative decoding Proceedings of Spie - the International Society For Optical Engineering. 5685: 652-662. DOI: 10.1117/12.592340  0.34
2005 Cheung NM, Wang H, Ortega A. Correlation estimation for distributed source coding under information exchange constraints Proceedings - International Conference On Image Processing, Icip. 2: 682-685. DOI: 10.1109/ICIP.2005.1530147  0.667
2005 Pique-Regi R, Ortega A, Asgharzadeh S. Sequential Diagonal Linear Discriminant Analysis (SeqDLDA) for microarray classification and gene identification 2005 Ieee Computational Systems Bioinformatics Conference, Workshops and Poster Abstracts. 112-113. DOI: 10.1109/CSBW.2005.124  0.584
2004 Lengwehasatit K, Ortega A. Scalable variable complexity approximate forward DCT Ieee Transactions On Circuits and Systems For Video Technology. 14: 1236-1248. DOI: 10.1109/Tcsvt.2004.835151  0.8
2003 Comas D, Singh R, Ortega A, Marqués F. Unbalanced Multiple-Description Video Coding with Rate-Distortion Optimization Eurasip Journal On Advances in Signal Processing. 2003. DOI: 10.1155/S1110865703211215  0.633
2003 Thiennviboon P, Ortega A, Chugg KM. Model-based digital image halftoning using iterative reduced-complexity grid message-passing algorithm Proceedings of Spie - the International Society For Optical Engineering. 5008: 419-430. DOI: 10.1117/12.481449  0.442
2003 Sagetong P, Ortega A. Message-passing algorithm for two-dimensional dependent bit allocation Proceedings of Spie - the International Society For Optical Engineering. 5022: 450-460. DOI: 10.1117/12.476708  0.817
2003 Beferull-Lozano B, Ortega A. Efficient quantization for overcomplete expansions in ℝN Ieee Transactions On Information Theory. 49: 129-150. DOI: 10.1109/Tit.2002.806117  0.672
2003 Fumagalli M, Sagetong P, Ortega A. Estimation of erased data in a H.263 coded stream by using unbalanced multiple description coding Proceedings - Ieee International Conference On Multimedia and Expo. 1: I13-I16. DOI: 10.1109/ICME.2003.1220842  0.819
2002 Cabrera J, Ortega A, Ronda J. Stochastic rate-control of video coders for wireless channels Ieee Transactions On Circuits and Systems For Video Technology. 12: 496-510. DOI: 10.1109/Tcsvt.2002.800306  0.38
2002 Miao Z, Ortega A. Scalable proxy caching of video under storage constraints Ieee Journal On Selected Areas in Communications. 20: 1315-1327. DOI: 10.1109/Jsac.2002.802061  0.561
2002 Srinivasamurthy N, Ortega A. Reduced complexity quantization under classification constraints Data Compression Conference Proceedings. 2002: 402-411. DOI: 10.1109/DCC.2002.999980  0.735
2001 Srinivasamurthy N, Ortega A. Joint compression-classification with quantizer/classifier dimension mismatch Proceedings of Spie - the International Society For Optical Engineering. 4310: 123-134. DOI: 10.1117/12.411790  0.749
2001 Sagetong P, Ortega A. Analytical model-based bit allocation for wavelet coding with applications to multiple description coding and region of interest coding Proceedings - Ieee International Conference On Multimedia and Expo. 20-23. DOI: 10.1109/ICME.2001.1237645  0.805
2001 Jiang W, Ortega A. Lifting factorization-based discrete wavelet transform architecture design Ieee Transactions On Circuits and Systems For Video Technology. 11: 651-657. DOI: 10.1109/76.920194  0.414
2001 Lengwehasatit K, Ortega A. Probabilistic partial-distance fast matching algorithms for motion estimation Ieee Transactions On Circuits and Systems For Video Technology. 11: 139-152. DOI: 10.1109/76.905981  0.773
2000 Chrysafis C, Ortega A. Line-based, reduced memory, wavelet image compression. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 9: 378-89. PMID 18255410 DOI: 10.1109/83.826776  0.782
2000 Woo W, Ortega A. Overlapped block disparity compensation with adaptive windows for stereo image coding Ieee Transactions On Circuits and Systems For Video Technology. 10: 194-200. DOI: 10.1109/76.825718  0.722
2000 Lengwehasatit K, Ortega A. Rate-complexity-distortion optimization for quadtree-based DCT coding Ieee International Conference On Image Processing. 3: [d]821-824.  0.8
1999 Woo W, Ortega A. Optimal blockwise dependent quantization for stereo image coding Ieee Transactions On Circuits and Systems For Video Technology. 9: 861-867. DOI: 10.1109/76.785724  0.716
1999 Hsu C, Ortega A, Khansari M. Rate control for robust video transmission over burst-error wireless channels Ieee Journal On Selected Areas in Communications. 17: 756-773. DOI: 10.1109/49.768193  0.336
1998 Woo W, Ortega A. Dependent quantization for stereo image coding Proceedings of Spie - the International Society For Optical Engineering. 3309: 902-913. DOI: 10.1117/12.298402  0.702
1998 Lengwehasatit K, Ortega A, Basso A, Reibman A. A novel computationally scalable algorithm for motion estimation Proceedings of Spie - the International Society For Optical Engineering. 3309: 68-79. DOI: 10.1117/12.298382  0.802
1998 Jiang W, Ortega A. Backward context adaptive interframe coding Proceedings of Spie - the International Society For Optical Engineering. 3309: 180-188. DOI: 10.1117/12.298327  0.317
1998 Ortega A, Ramchandran K. From rate-distortion theory to commercial image and video compression technology Ieee Signal Processing Magazine. 15: 20-22. DOI: 10.1109/MSP.1998.733494  0.462
1998 Lin LJ, Ortega A. Bit-rate control using piecewise approximated rate-distortion characteristics Ieee Transactions On Circuits and Systems For Video Technology. 8: 446-459. DOI: 10.1109/76.709411  0.432
1998 Kangasharju J, Kwon YG, Ortega A. Design and implementation of a soft caching proxy Computer Networks and Isdn Systems. 30: 2113-2121. DOI: 10.1016/S0169-7552(98)00254-2  0.374
1997 Lengwehasatit K, Ortega A. DCT computation with minimal average number of operations Proceedings of Spie - the International Society For Optical Engineering. 3024: 71-82. DOI: 10.1117/12.263291  0.799
1997 Hsu C, Ortega A, Reibman AR. Joint selection of source and channel rate for VBR video transmission under ATM policing constraints Ieee Journal On Selected Areas in Communications. 15: 1016-1028. DOI: 10.1109/49.611156  0.37
1995 Ortega A, Garrett MW, Vetterli M. Rate constraints for video transmission over ATM networks based on joint source/network criteria Annales Des TéLéCommunications. 50: 603-616. DOI: 10.1007/Bf02997865  0.594
1994 Ramchandran K, Ortega A, Vetterli M. Bit allocation for dependent quantization with applications to multiresolution and MPEG video coders. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 3: 533-45. PMID 18291950 DOI: 10.1109/83.334987  0.704
1994 Ortega A, Ramchandran K, Vetterli M. Optimal trellis-based buffered compression and fast approximations. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 3: 26-40. PMID 18291907 DOI: 10.1109/83.265978  0.71
1993 Ramchandran K, Ortega A, Uz K, Vetterli M. Multiresolution broadcast for digital HDTV using joint source/channel coding Ieee Journal On Selected Areas in Communications. 11: 6-23. DOI: 10.1109/49.210540  0.689
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