Antonio Ortega - researchr alias

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2011

2010

Rate-distortion based reconstruction optimization in distributed source coding for interactive multiview video streamingNgai-Man Cheung, Antonio Ortega, Gene Cheung. icip 2010: 3721-3724 [doi]

Optimization of Overlapped Tiling for Efficient 3D Image RetrievalZihong Fan, Antonio Ortega. dcc 2010: 494-503 [doi]

Wavelet-based redundant representation for efficient random access of volumetric imagesZihong Fan, Antonio Ortega. icip 2010: 1481-1484 [doi]

Distributed Encoding Algorithm for Source Localization in Sensor NetworksYoon Hak Kim, Antonio Ortega. ejasp, 2010, 2010. [doi]

Reconstruction algorithm for high contrast velocity travel time tomographyYen-Ting Lin, Antonio Ortega. icassp 2010: 1214-1217 [doi]

Sparse recovery for discrete tomographyYen-Ting Lin, Antonio Ortega, Alexandros G. Dimakis. icip 2010: 4181-4184 [doi]

Improved Internet traffic analysis via optimized samplingSean McPherson, Antonio Ortega. icassp 2010: 3618-3621 [doi]

Unidirectional graph-based wavelet transforms for efficient data gathering in sensor networksSunil K. Narang, Godwin Shen, Antonio Ortega. icassp 2010: 2902-2905 [doi]

Local two-channel critically sampled filter-banks on graphsSunil K. Narang, Antonio Ortega. icip 2010: 333-336 [doi]

Edge-aware intra prediction for depth-map codingGodwin Shen, Woo-Shik Kim, Antonio Ortega, Jaejoon Lee, HoCheon Wey. icip 2010: 3393-3396 [doi]

Transform-based distributed data gatheringGodwin Shen, Antonio Ortega. tsp, 58(7):3802-3815, 2010. [doi]

MVMP: Multi-view Matching Pursuit with geometry constraintsIvana Tosic, Antonio Ortega, Pascal Frossard. icip 2010: 1789-1792 [doi]

2009

Performance evaluation of probability density estimators for unsupervised information theoretical region mergingFelipe Calderero, Ferran Marqués, Antonio Ortega. icip 2009: 4397-4400 [doi]

Quantization based nearest-neighbor-preserving metric approximationHye-Yeon Cheong, Antonio Ortega. icip 2009: 1589-1592 [doi]

Optimized frame structure using distributed source coding for interactive multiview video streamingGene Cheung, Ngai-Man Cheung, Antonio Ortega. icip 2009: 1389-1392 [doi]

Overlapped Tiling for Fast Random Oblique Plane Access of 3D Object DatasetsZihong Fan, Antonio Ortega, Cheng-hao Chien. dcc 2009: 163-172 [doi]

Depth map distortion analysis for view rendering and depth codingWoo-Shik Kim, Antonio Ortega, PoLin Lai, Dong Tian, Cristina Gomila. icip 2009: 721-724 [doi]

Spatially-Localized Compressed Sensing and Routing in Multi-hop Sensor NetworksSungwon Lee, Sundeep Pattem, Maheswaran Sathiamoorthy, Bhaskar Krishnamachari, Antonio Ortega. gsn 2009: 11-20 [doi]

Adaptive computation control of variable complexity fano decodersW. David Pan, Antonio Ortega. tcom, 57(6):1556-1559, 2009. [doi]

Joint estimation of copy number variation and reference intensities on multiple DNA arrays using GADARoger Pique-Regi, Antonio Ortega, Shahab Asgharzadeh. bioinformatics, 25(10):1223-1230, 2009. [doi]

Modeling of contours in wavelet domain for generalized lifting image compressionJulio C. Rolon, Antonio Ortega, Philippe Salembier. icassp 2009: 1025-1028 [doi]

Adaptive distributed transforms for irregularly sampled Wireless Sensor NetworksGodwin Shen, Sunil K. Narang, Antonio Ortega. icassp 2009: 2225-2228 [doi]

Energy-efficient graph-based wavelets for distributed coding in Wireless Sensor NetworksGodwin Shen, Sundeep Pattem, Antonio Ortega. icassp 2009: 2253-2256 [doi]

Microarray classification using block diagonal linear discriminant analysis with embedded feature selectionLingyan Sheng, Roger Pique-Regi, Shahab Asgharzadeh, Antonio Ortega. icassp 2009: 1757-1760 [doi]

Community Streaming With Interactive Visual Overlays: System and OptimizationWai-tian Tan, Gene Cheung, Antonio Ortega, Bo Shen. tmm, 11(5):986-997, 2009. [doi]

Distributed Network Configuration for Wavelet-Based Compression in Sensor NetworksPaula TarrÃo, Giuseppe Valenzise, Godwin Shen, Antonio Ortega. gsn 2009: 1-10 [doi]

Rate-Distortion Optimized Scheduling for Redundant Video RepresentationsHuisheng Wang, Antonio Ortega. TIP, 18(2):225-240, 2009. [doi]

2008

Coding structure optimization for interactive multiview streaming in virtual world observationGene Cheung, Antonio Ortega, Takashi Sakamoto. mmsp 2008: 450-455 [doi]

Sampling-Based Correlation Estimation for Distributed Source Coding Under Rate and Complexity ConstraintsNgai-Man Cheung, Huisheng Wang, Antonio Ortega. TIP, 17(11):2122-2137, 2008. [doi]

Motion compensation based on implicit block segmentationJae-Hoon Kim, Antonio Ortega, Peng Yin, Purvin Pandit, Cristina Gomila. icip 2008: 2452-2455 [doi]

Adaptive reference filtering for bidirectional disparity compensation with focus mismatchesPoLin Lai, Antonio Ortega, Purvin Pandit, Peng Yin, Cristina Gomila. icip 2008: 2456-2459 [doi]

Sparse representation and Bayesian detection of genome copy number alterations from microarray dataRoger Pique-Regi, Jordi Monso-Varona, Antonio Ortega, Robert C. Seeger, Timothy Triche, Shahab Asgharzadeh. bioinformatics, 24(3):309-318, 2008. [doi]

Comopact image representation using wavelet lifting along arbitrary treesGodwin Shen, Antonio Ortega. icip 2008: 2808-2811 [doi]

Optimized distributed 2D transforms for irregularly sampled sensor network grids using wavelet liftingGodwin Shen, Antonio Ortega. icassp 2008: 2513-2516 [doi]

Joint Routing and 2D Transform Optimization for Irregular Sensor Network Grids Using Wavelet LiftingGodwin Shen, Antonio Ortega. ipsn 2008: 183-194 [doi]

Improvement of eigenvoice-based speaker adaptation by parameter space clusteringShutaro Tanji, Koichi Shinoda, Sadaoki Furui, Antonio Ortega. interspeech 2008: 1229-1232 [doi]

2007

Multiple View Region Matching as a Lagrangian Optimization ProblemFelipe Calderero, Ferran Marqués, Antonio Ortega. icassp 2007: 481-484 [doi]

Power Efficient Motion Estimation using Multiple Imprecise Metric ComputationsIn Suk Chong, Antonio Ortega. icmcs 2007: 2046-2049 [doi]

Pitch period estimation using multipulse model and wavelet transformPrasanta Kumar Ghosh, Antonio Ortega, Shrikanth S. Narayanan. interspeech 2007: 2761-2764 [doi]

New Coding Tools for Illumination and Focus Mismatch Compensation in Multiview Video CodingJ. H. Kim, PoLin Lai, J. Lopez, Antonio Ortega, Y. Su, Peng Yin, Cristina Gomila. tcsv, 17(11):1519-1535, 2007. [doi]

Adaptive Filtering for Video Coding with Focus ChangePoLin Lai, Yeping Su, Peng Yin, Cristina Gomila, Antonio Ortega. icassp 2007: 661-664 [doi]

Wavelet Footprints and Sparse Bayesian Learning for DNA Copy Number Change AnalysisRoger Pique-Regi, En-Shuo Tsau, Antonio Ortega, Robert C. Seeger, Shahab Asgharzadeh. icassp 2007: 353-356 [doi]

Rate-Distortion Analysis and Bit Allocation Strategy for Motion Estimation at the Decoder using Maximum Likelihood Technique in Distributed Video CodingIvy H. Tseng, Antonio Ortega. icip 2007: 21-24 [doi]

2006

Computation Error Tolerance in Motion Estimation AlgorithmsHye-Yeon Cheong, In Suk Chong, Antonio Ortega. icip 2006: 3289-3292 [doi]

Efficient wavelet-based predictive Slepian-Wolf coding for hyperspectral imageryNgai-Man Cheung, Caimu Tang, Antonio Ortega, Cauligi S. Raghavendra. sigpro, 86(11):3180-3195, 2006. [doi]

A Model-Based Approach to Correlation Estimation Inwavelet-Based Distributed Source Coding with Application to Hyperspectral ImageryNgai-Man Cheung, Antonio Ortega. icip 2006: 613-616 [doi]

Energy-efficient data representation and routing for wireless sensor networks based on a distributed wavelet compression algorithmAlexandre G. Ciancio, Sundeep Pattem, Antonio Ortega, Bhaskar Krishnamachari. ipsn 2006: 309-316 [doi]

Efficient scalable encoding for distributed speech recognitionNaveen Srinivasamurthy, Antonio Ortega, Shrikanth Narayanan. speech, 48(8):888-902, 2006. [doi]

A Framework for Adaptive Scalable Video Coding Using Wyner-Ziv TechniquesHuisheng Wang, Ngai-Man Cheung, Antonio Ortega. ejasp, 2006, 2006. [doi]

Quantization-based probabilistic feature modeling for kernel design in content-based image retrievalHua Xie, Victor Andreu, Antonio Ortega. ismir 2006: 23-32 [doi]

2005

Correlation estimation for distributed source coding under information exchange constraintsNgai-Man Cheung, Huisheng Wang, Antonio Ortega. icip 2005: 682-685 [doi]

Hardware Testing For Error Tolerant Multimedia Compression based on Linear TransformsIn Suk Chong, Antonio Ortega. dft 2005: 523-534 [doi]

Analysis and Testing for Error Tolerant Motion EstimationHyukjune Chung, Antonio Ortega. dft 2005: 514-522 [doi]

Reduced-Complexity Deterministic Annealing for Vector Quantizer DesignKemal Demirciler, Antonio Ortega. ejasp, 2005(12):1807-1820, 2005. [doi]

Dependent bit allocation in multiview video codingJae-Hoon Kim, Jonathan Garcia, Antonio Ortega. icip 2005: 293-296 [doi]

Quantizer design and distributed encoding algorithm for source localization in sensor networksYoon Hak Kim, Antonio Ortega. ipsn 2005: 231-238 [doi]

EditorialAntonio Ortega, Lang Tong, Haitao Zheng, Michele Zorzi. ejasp, 2005(2):113-115, 2005. [doi]

Sequential Diagonal Linear Discriminant Analysis (SeqDLDA) for Microarray Classification and Gene IdentificationRoger Pique-Regi, Antonio Ortega, Shahab Asgharzadeh. csb 2005: 112-116 [doi]

Efficient Inter-Band Prediction and Wavelet Based Compression for Hyperspectral Imagery: A Distributed Source Coding ApproachCaimu Tang, Ngai-Man Cheung, Antonio Ortega, Cauligi S. Raghavendra. dcc 2005: 437-446 [doi]

2004

Efficient memory management control for H.264Hyukjune Chung, Antonio Ortega. icip 2004: 777-780 [doi]

Scalable variable complexity approximate forward DCTKrisda Lengwehasatit, Antonio Ortega. tcsv, 14(11):1236-1248, 2004. [doi]

Scalable predictive coding by nested quantization with layered side informationHuisheng Wang, Antonio Ortega. icip 2004: 1755-1758

An user preference information based kernel for SVM active learning in content-based image retrievalHua Xie, Antonio Ortega. ismir 2004: 1-6 [doi]

2003

Efficient quantization for overcomplete expansions in R:::N:::Baltasar Beferull-Lozano, Antonio Ortega. TIT, 49(1):129-150, 2003.

Rotation-invariant features based on steerable transforms with an application to distributed image classificationBaltasar Beferull-Lozano, Antonio Ortega, Hua Xie. icip 2003: 521-524

Stochastic rate-control of interframe video coders for VBR channelsJulián Cabrera, José Ignacio Ronda, Antonio Ortega, Narciso N. García. icip 2003: 813-816

Fast long-term motion estimation for H.264 using multiresolution searchHyukjune Chung, David Romacho, Antonio Ortega. icip 2003: 905-908

Unbalanced Multiple-Description Video Coding with Rate-Distortion OptimizationDavid Comas, Raghavendra Singh, Antonio Ortega, Ferran Marqués. ejasp, 2003(1):81-90, 2003. [doi]

Image coding based on multiple projections and multistage vector quantizationKemal Demirciler, Antonio Ortega. icip 2003: 287-290

PALS: peer-to-peer adaptive layered streamingReza Rejaie, Antonio Ortega. nossdav 2003: 153-161 [doi]

Consistent Estimation of Erased Data in a DPCM Based Multiple Description Coding SystemRaghavendra Singh, Antonio Ortega. vlsisp, 34(1-2):9-28, 2003. [doi]

Towards optimal encoding for classification with applications to distributed speech recognitionNaveen Srinivasamurthy, Antonio Ortega, Shrikanth Narayanan. interspeech 2003: [doi]

Application-specific compression for time delay estimation in sensor networksLavanya Vasudevan, Antonio Ortega, Urbashi Mitra. sensys 2003: 243-254 [doi]

2002

Stochastic rate-control of video coders for wireless channelsJulián Cabrera, José Ignacio Ronda, Antonio Ortega. tcsv, 12(6):496-510, 2002.

Low-complexity motion estimation for long-term memory motion compensationHyukjune Chung, Antonio Ortega, Alexander A. Sawchuk. vcip 2002: 475-485

Low complexity motion estimation algorithm by multiresolution search for long-term memory motion compensationHyukjune Chung, Antonio Ortega, Yutaka Horiguchi. icip 2002: 261-264

A Semiquantitative Approach to Study Semiqualitative SystemsAntonio Ortega, Rafael M. Gasca, Miguel Toro, Jesús Torres. sbia 2002: 303-312 [doi]

Rate-distortion model and analytical bit allocation for wavelet-based region of interest codingPhoom Sagetong, Antonio Ortega. icip 2002: 97-100

Reduced Complexity Quantization Under Classification ConstraintsNaveen Srinivasamurthy, Antonio Ortega. dcc 2002: 402-411 [doi]

Entropy- and complexity-constrained classified quantizer design for distributed image classificationHua Xie, Antonio Ortega. IEEEmsp 2002: 77-80

2001

Construction of Low Complexity Regular Quantizers for Overcomplete Expansions in R:::N:::Baltasar Beferull-Lozano, Antonio Ortega. dcc 2001: 193 [doi]

Stochastic rate-control of video coders for wireless channelsJulián Cabrera, José Ignacio Ronda, Antonio Ortega. icip 2001: 950-953 [doi]

High Capacity Audio Data Hiding For Noisy ChannelsJim Chou, Kannan Ramchandran, Antonio Ortega. itcc 2001: 108 [doi]

A Novel Packet Loss Recovery Technique For Multimedia CommunicationWenqing Jiang, Antonio Ortega. icmcs 2001: [doi]

Lifting factorization-based discrete wavelet transform architecture designWenqing Jiang, Antonio Ortega. tcsv, 11(5):651-657, 2001.

Analysis of Cache Efficiency in 2D Wavelet TransformHironori Komi, Antonio Ortega. icmcs 2001: [doi]

A novel approach of image compression in digital cameras with a Bayer color filter arraySang-Yong Lee, Antonio Ortega. icip 2001: 482-485 [doi]

Probabilistic partial-distance fast matching algorithms for motion estimationKrisda Lengwehasatit, Antonio Ortega. tcsv, 11(2):139-152, 2001.

Guest Editors IntroductionAntonio Ortega, Abeer Alwan. vlsisp, 27(1-2):5-6, 2001. [doi]

Proxy-based approaches for IDCT accelerationWendi Pan, Antonio Ortega, Ibrahim N. Hajj-Ahmad, Roberto Sannino. vcip 2000: 625-636

Analytical Model-Based Bit Allocation Forwavelet Coding With Applications To Multiple Description Coding And Region Of Interest CodingPhoom Sagetong, Antonio Ortega. icmcs 2001: [doi]

Efficient scalable speech compression for scalable speech recognitionNaveen Srinivasamurthy, Antonio Ortega, Shrikanth Narayanan. interspeech 2001: 1845-1848 [doi]

Joint compression-classification with quantizer/classifier dimension mismatchNaveen Srinivasamurthy, Antonio Ortega. vcip 2000: 123-134

Simplified grid message-passing algorithm with application to digital image halftoningPhunsak Thiennviboon, Antonio Ortega, Keith M. Chugg. icip 2001: 1061-1064 [doi]

Feature representation and compression for content-based retrievalHua Xie, Antonio Ortega. vcip 2000: 111-122

2000

Towards Efficient and Scalable Speech Compression Schemes for Robust Speech Recognition ApplicationsNaveen Srinivasamurthy, Antonio Ortega, Qifeng Zhu, Abeer A. Alwan. icmcs 2000: 249-252

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