Robert M. Gray

Mark Z. Mao, Robert M. Gray, Tamás Linder: Rate-Constrained Simulation and Source Coding i.i.d. Sources. IEEE Transactions on Information Theory 57(7): 4516-4529 (2011)

Mark Z. Mao, Robert M. Gray, Tamás Linder: On Asymptotically Optimal Stationary Source Codes for IID Sources. DCC 2011: 3-12

Robert M. Gray: A History of Realtime Digital Speech on Packet Networks: Part II of Linear Predictive Coding and the Internet Protocol. Foundations and Trends in Signal Processing 3(4): 203-303 (2010)

Mark Z. Mao, Robert M. Gray: Stationary and Trellis Encoding for IID Sources and Simulation. DCC 2010: 3-12

Mark Z. Mao, Robert M. Gray, Tamás Linder: Rate-Constrained Simulation and Source Coding IID Sources. CoRR abs/1008.2008 (2010)

Robert M. Gray: A Survey of Linear Predictive Coding: Part I of Linear Predictive Coding and the Internet Protocol. Foundations and Trends in Signal Processing 3(3): 153-202 (2009)

Kyungsuk Pyun, Johan Lim, Robert M. Gray: A Robust Hidden Markov Gauss Mixture Vector Quantizer for a Noisy Source. IEEE Transactions on Image Processing 18(7): 1385-1394 (2009)

Robert M. Gray, Tamás Linder: Bits in Asymptotically Optimal Lossy Source Codes Are Asymptotically Bernoulli. DCC 2009: 272-281

James Ze Wang, Donald Geman, Jiebo Luo, Robert M. Gray: Real-World Image Annotation and Retrieval: An Introduction to the Special Section. IEEE Trans. Pattern Anal. Mach. Intell. 30(11): 1873-1876 (2008)

Robert M. Gray, Takeshi Hashimoto: A Note on Rate-Distortion Functions for Nonstationary Gaussian Autoregressive Processes. IEEE Transactions on Information Theory 54(3): 1319-1322 (2008)

Robert M. Gray, Tamás Linder, John T. Gill III: Lagrangian Vector Quantization With Combined Entropy and Codebook Size Constraints. IEEE Transactions on Information Theory 54(5): 2220-2242 (2008)

Robert M. Gray, Takeshi Hashimoto: Rate-Distortion Functions for Nonstationary Gaussian Autoregressive Processes. DCC 2008: 53-62

Sangoh Jeong, Chee Sun Won, Robert M. Gray: An adaptive color image retrieval framework using Gauss mixtures. ICIP 2008: 945-948

Kyungsuk Pyun, Johan Lim, Robert M. Gray: A covariance adjustment method in compressed domain for noisy image segmentation. ICIP 2008: 2268-2271

Deirdre B. O'Brien, Maya R. Gupta, Robert M. Gray: Cost-sensitive multi-class classification from probability estimates. ICML 2008: 712-719

Kyungsuk Pyun, Johan Lim, Chee Sun Won, Robert M. Gray: Image Segmentation Using Hidden Markov Gauss Mixture Models. IEEE Transactions on Image Processing 16(7): 1902-1911 (2007)

Thomas André, Marc Antonini, Michel Barlaud, Robert M. Gray: Entropy-Based Distortion Measure and Bit Allocation for Wavelet Image Compression. IEEE Transactions on Image Processing 16(12): 3058-3064 (2007)

Robert M. Gray, Takeshi Hashimoto: A note on rate-distortion functions for nonstationary Gaussian autoregressive processes. CoRR abs/cs/0702150 (2007)

Maya R. Gupta, Robert M. Gray, Richard A. Olshen: Nonparametric Supervised Learning by Linear Interpolation with Maximum Entropy. IEEE Trans. Pattern Anal. Mach. Intell. 28(5): 766-781 (2006)

Robert M. Gray, John T. Gill III: Quantization with Joint Entropy/Memory Constraints. DCC 2006: 223-232

Kivanc M. Ozonat, Robert M. Gray: Gauss Mixture Model-Based Classification For Sensor Networks. DCC 2006: 322-331

Thomas André, Marc Antonini, Michel Barlaud, Robert M. Gray: Entropy-Based Distortion Measure for Image Coding. ICIP 2006: 1157-1160

Sangho Yoon, Robert M. Gray: Entropy and Memory Constrained Vector Quantization with Separability Based Feature Selection. ICME 2006: 269-272

Robert M. Gray: Toeplitz and Circulant Matrices: A Review. Foundations and Trends in Communications and Information Theory 2(3) (2005)

Anuradha K. Aiyer, Kyungsuk Pyun, Ying-zong Huang, Deirdre B. O'Brien, Robert M. Gray: Lloyd clustering of Gauss mixture models for image compression and classification. Sig. Proc.: Image Comm. 20(5): 459-485 (2005)

Shahriyar Matloub, Deirdre B. O'Brien, Robert M. Gray: Optimal Quantizer Performance and the Wasserstein Distortion. DCC 2005: 243-250

Robert M. Gray: A Lagrangian formulation of fixed-rate quantization. DCC 2005: 261-269

Alessandro Magnani, Arpita Ghosh, Robert M. Gray: Optimal One-Bit Quantization. DCC 2005: 270-278

Sangoh Jeong, Robert M. Gray: Minimum Distortion Color Image Retrieval Based on Lloyd-Clustered Gauss Mixtures. DCC 2005: 279-288

Kivanc M. Ozonat, Robert M. Gray: Vector Quantization for Classification in a Simple Network. DCC 2005: 472

Kivanc M. Ozonat, Robert M. Gray: Vector quantization for image classification with side information for the additive Gaussian noise channels. ICIP (3) 2005: 185-188

Deirdre B. O'Brien, Robert M. Gray: Gaussian mixture model classifiers for small objects in images. ICIP (2) 2005: 850-853

Sangho Yoon, Robert M. Gray: Feature selection based on maximizing separability in Gauss mixture model and its application to image classification. ICIP (2) 2005: 1198-1201

Sangoh Jeong, Chee Sun Won, Robert M. Gray: Image retrieval using color histograms generated by Gauss mixture vector quantization. Computer Vision and Image Understanding 94(1-3): 44-66 (2004)

Ken K. Lin, Robert M. Gray: Wavelet video coding with dependent optimization. IEEE Trans. Circuits Syst. Video Techn. 14(4): 542-553 (2004)

Robert M. Gray, Tamás Linder: Results and Conjectures on High Rate Quantization. Data Compression Conference 2004: 3-12

Ying-zong Huang, Deirdre B. O'Brien, Robert M. Gray: Classification of Features and Images using Gauss Mixtures with VQ Clustering. Data Compression Conference 2004: 13-21

Kivanc M. Ozonat, Robert M. Gray: Image Classification Using Adaptive-Boosting and Tree-Structured Discriminant Vector Quantization. Data Compression Conference 2004: 556

Xin Tong, Robert M. Gray: Interactive rendering from compressed light fields. IEEE Trans. Circuits Syst. Video Techn. 13(11): 1080-1091 (2003)

Robert M. Gray, Tamás Linder: Mismatch in high-rate entropy-constrained vector quantization. IEEE Transactions on Information Theory 49(5): 1204-1217 (2003)

Robert M. Gray, Tamás Linder: High Rate Mismatch in Entropy Constrained Quantization. DCC 2003: 173-182

Sangho Yoon, Chee Sun Won, Kyungsuk Pyun, Robert M. Gray: Image Classification using GMM with Context Information and with a Solution of Singular Covariance Problem. DCC 2003: 457

Deirdre B. O'Brien, Maya R. Gupta, Robert M. Gray, Jon Kristian Hagene: Analysis and classification of internal pipeline images. ICIP (3) 2003: 577-580

Sangoh Jeong, Chee Sun Won, Robert M. Gray: Histogram-based image retrieval using Gauss mixture vector quantization. ICME 2003: 397-400

Robert M. Gray, Tamás Linder, Jia Li: A Lagrangian formulation of Zador's entropy-constrained quantization theorem. IEEE Transactions on Information Theory 48(3): 695-707 (2002)

Kyungsuk Pyun, Chee Sun Won, Johan Lim, Robert M. Gray: Robust image classification based on a non-causal hidden Markov Gauss mixture model. ICIP (3) 2002: 785-788

Chee Sun Won, Kyungsuk Pyun, Robert M. Gray: Automatic object segmentation in images with low depth of field. ICIP (3) 2002: 805-808

Kyungsuk Pyun, Chee Sun Won, Johan Lim, Robert M. Gray: Texture classification based on multiple Gauss mixture vector quantizers. ICME (2) 2002: 501-504

James Ze Wang, Jia Li, Robert M. Gray, Gio Wiederhold: Unsupervised Multiresolution Segmentation for Images with Low Depth of Field. IEEE Trans. Pattern Anal. Mach. Intell. 23(1): 85-90 (2001)

Robert M. Gray, Jia Li: On Zador's Entropy-Constrained Quantization Theorem. Data Compression Conference 2001: 3-12

Ken K. Lin, Robert M. Gray: Video Residual Coding Using SPIHT and Dependent Optimization. Data Compression Conference 2001: 113-122

Ken K. Lin, Robert M. Gray: Rate-Distortion Optimization for the SPHIT Encoder. Data Compression Conference 2001: 123-

Robert M. Gray, John C. Young, Anuradha K. Aiyer: Minimum discrimination information clustering: modeling and quantization with Gauss mixtures. ICIP (3) 2001: 14-17

Xin Tong, Robert M. Gray: Interactive view synthesis from compressed light fields. ICIP (2) 2001: 85-88

Maya R. Gupta, Robert M. Gray: Color conversions using maximum entropy estimation. ICIP (1) 2001: 118-121

Jia Li, Robert M. Gray: Context-based multiscale classification of document images using wavelet coefficient distributions. IEEE Transactions on Image Processing 9(9): 1604-1616 (2000)

Jia Li, Robert M. Gray, Richard A. Olshen: Multiresolution image classification by hierarchical modeling with two-dimensional hidden Markov models. IEEE Transactions on Information Theory 46(5): 1826-1841 (2000)

Jia Li, Amir Najmi, Robert M. Gray: Image classification by a two-dimensional hidden Markov model. IEEE Transactions on Signal Processing 48(2): 517-533 (2000)

Anuradha K. Aiyer, Robert M. Gray: Fast Classification Using Weighted Distortion. ICIP 2000: 946-949

Rick A. Vander Kam, Ping Wah Wong, Robert M. Gray: JPEG-compliant perceptual coding for a grayscale image printing pipeline. IEEE Transactions on Image Processing 8(1): 1-14 (1999)

Michelle Effros, Philip A. Chou, Robert M. Gray: Weighted universal image compression. IEEE Transactions on Image Processing 8(10): 1317-1329 (1999)

Jia Li, Navin Chaddha, Robert M. Gray: Asymptotic Performance of Vector Quantizers with a Perceptual Distortion Measure. IEEE Transactions on Information Theory 45(4): 1082-1091 (1999)

Jia Li, Robert M. Gray, Richard A. Olshen: Joint Image Compression and Classification with Vector Quantization and a Two Dimensional Hidden Markov Model. Data Compression Conference 1999: 23-32

Ken K. Lin, Robert M. Gray: Vector Quantization of Video with Two Codebooks. Data Compression Conference 1999: 537

Jia Li, James Ze Wang, Robert M. Gray, Gio Wiederhold: Multiresolution Object-of-Interest Detection for Images with Low Depth of Field. ICIAP 1999: 32-37

Jia Li, Robert M. Gray: Image Classification Based on a Multiresolution Two Dimensional Hidden Markov Model. ICIP (1) 1999: 348-352

Anuradha K. Aiyer, Robert M. Gray: A FastTable-Lookup Algorithm for Classifying Document Images. ICIP (1) 1999: 590-594

Robert M. Gray, David L. Neuhoff: Quantization. IEEE Transactions on Information Theory 44(6): 2325-2383 (1998)

Robert M. Gray, Keren Perlmutter, Richard A. Olshen: Quantization, Classification, and Density Estimation for Kohonen's Gaussian Mixture. Data Compression Conference 1998: 63-72

Jia Li, Robert M. Gray: Context based Multiscale Classification of Images. ICIP (3) 1998: 566-570

Jia Li, Robert M. Gray: Text and Picture Segmentation by the Distribution Analysis of Wavelet Coefficients. ICIP (3) 1998: 790-794

Bernd Girod, Robert M. Gray: Editorial. Signal Processing 59(2): 137-138 (1997)

Sharon M. Perlmutter, Pamela C. Cosman, Robert M. Gray, Richard A. Olshen, D. Ikeda, C. N. Adams, B. J. Betts, Mark B. Williams, Keren Perlmutter, Jia Li, Anuradha K. Aiyer, Laurie Lee Fajardo, R. Birdwell, B. L. Daniel: Image quality in lossy compressed digital mammograms. Signal Processing 59(2): 189-210 (1997)

Sheila S. Hemami, Robert M. Gray: Subband-coded image reconstruction for lossy packet networks. IEEE Transactions on Image Processing 6(4): 523-539 (1997)

Sheila S. Hemami, Robert M. Gray: Subband filters optimized for lost coefficient reconstruction. IEEE Transactions on Signal Processing 45(3): 763-767 (1997)

Pamela C. Cosman, Robert M. Gray, Martin Vetterli: Vector quantization of image subbands: a survey. IEEE Transactions on Image Processing 5(2): 202-225 (1996)

Keren Perlmutter, Sharon M. Perlmutter, Robert M. Gray, Richard A. Olshen, Karen L. Oehler: Bayes risk weighted vector quantization with posterior estimation for image compression and classification. IEEE Transactions on Image Processing 5(2): 347-360 (1996)

Philip A. Chou, Michelle Effros, Robert M. Gray: A vector quantization approach to universal noiseless coding and quantization. IEEE Transactions on Information Theory 42(4): 1109-1138 (1996)

Navin Chaddha, Keren Perlmutter, Robert M. Gray: Joint Image Classification and Compression using Hierarchical Table-Lookup Vector Quantization. Data Compression Conference 1996: 23-32

Navin Chaddha, Philip A. Chou, Robert M. Gray: Constrained and Recursive Hierarchical Table-Lookup Vector Quantization. Data Compression Conference 1996: 220-229

Cheryl L. Nash, Richard A. Olshen, Robert M. Gray: Predictive Vector Quantization with Ridge Regression. Data Compression Conference 1996: 310-319

Sanjeev Mehrotra, Navin Chaddha, Robert M. Gray: Predictive hierarchical table-lookup vector quantization with quadtree encoding. ICIP (3) 1996: 407-410

Karen L. Oehler, Robert M. Gray: Combining Image Compression and Classification Using Vector Quantization. IEEE Trans. Pattern Anal. Mach. Intell. 17(5): 461-473 (1995)

Rick A. Vander Kam, Robert M. Gray: Lossy Compression of Clustered-Dot Halftones Using Sub-Cell Prediction. Data Compression Conference 1995: 112-121

Robert M. Gray, Richard A. Olshen, D. Ikeda, Pamela C. Cosman, Sharon M. Perlmutter, Cheryl L. Nash, Keren Perlmutter: Evaluating quality and utility in digital mammography. ICIP 1995: 5-8

Rick A. Vander Kam, Ping Wah Wong, Robert M. Gray: Convergence of an iterative design algorithm for JPEG quantization tables. ICIP 1995: 81-84

Michelle Effros, Philip A. Chou, Eve A. Riskin, Robert M. Gray: A progressive universal noiseless coder. IEEE Transactions on Information Theory 40(1): 108-117 (1994)

Michelle Effros, Philip A. Chou, Robert M. Gray: Variable-rate source coding theorems for stationary nonergodic sources. IEEE Transactions on Information Theory 40(6): 1920-1925 (1994)

Michelle Effros, Philip A. Chou, Robert M. Gray: Variable Dimension Weighted Universal Vector Quantization and Noiseless Coding. Data Compression Conference 1994: 2-11

Keren Perlmutter, Robert M. Gray, Karen L. Oehler, Richard A. Olshen: Bayes Risk Weighted Tree-Structured Vector Quantization with Posterior Estimation. Data Compression Conference 1994: 274-283

Richard D. Wesel, Robert M. Gray: Bayes Risk Weighted VQ and Learning VQ. Data Compression Conference 1994: 400-409

Keren Perlmutter, Cheryl L. Nash, Robert M. Gray: A Comparison of Bayes Risk Weighted Vector Quantization with Posterior Estimation with Other VQ-based Classifiers. ICIP (2) 1994: 217-221

Sharon M. Perlmutter, Robert M. Gray: A Low Complexity Multiresolution Approach to Image Compression using Pruned Nested Tree-Structured Vector Quantization. ICIP (1) 1994: 588-592

Rick A. Vander Kam, Robert M. Gray: Lossy Compression of Clustered-Dot Halftones. ICIP (3) 1994: 836-840

Sharon M. Perlmutter, Chien-Wen Tseng, Pamela C. Cosman, King C. P. Li, Richard A. Olshen, Robert M. Gray: Measurement Accuracy as a Measure of Image Quality in Compressed MR Chest Scans. ICIP (1) 1994: 861-865

Tom D. Lookabaugh, Eve A. Riskin, Philip A. Chou, Robert M. Gray: Variable rate vector quantization for speech, image, and video compression. IEEE Transactions on Communications 41(1): 186-199 (1993)

Robert M. Gray, Thomas G. Stockham Jr.: Dithered quantizers. IEEE Transactions on Information Theory 39(3): 805-812 (1993)

Karen L. Oehler, Robert M. Gray: Combining Image Classification and Image Compression Using Vector Quantization. Data Compression Conference 1993: 2-11

Barry D. Andrews, Philip A. Chou, Michelle Effros, Robert M. Gray: A Mean-Removed Variation of Weighted Universal Vector Quantization for Image Coding. Data Compression Conference 1993: 302-309

Pamela C. Cosman, Eve A. Riskin, Robert M. Gray: Combining Vector Quantization and Histogram Equalization. Inf. Process. Manage. 28(6): 681-686 (1992)

Wu Chou, Robert M. Gray: Modulo sigma-delta modulation. IEEE Transactions on Communications 40(8): 1388-1395 (1992)

Sang Ju Park, Robert M. Gray: Sigma-delta modulation with leaky integration and constant input. IEEE Transactions on Information Theory 38(5): 1512-1533 (1992)

Wu Chou, Robert M. Gray: Dithering and its effects on sigma-delta and multistage sigma-delta modulation. IEEE Transactions on Information Theory 37(3): 500-513 (1991)

Thomas J. Flynn, Robert M. Gray: Correction to 'Encoding of correlated observations' (Nov 87 773-787). IEEE Transactions on Information Theory 37(3): 699- (1991)

Eve A. Riskin, Robert M. Gray: A greedy tree growing algorithm for the design of variable rate vector quantizers [image compression]. IEEE Transactions on Signal Processing 39(11): 2500-2507 (1991)

Pamela C. Cosman, Eve A. Riskin, Robert M. Gray: Combining Vector Quantization and Histogram Equalization. Data Compression Conference 1991: 113-118

Maurizio Longo, Tom D. Lookabaugh, Robert M. Gray: Quantization for decentralized hypothesis testing under communication constraints. IEEE Transactions on Information Theory 36(2): 241-255 (1990)

Ping Wah Wong, Robert M. Gray: Sigma-delta modulation with i.i.d. Gaussian inputs. IEEE Transactions on Information Theory 36(4): 784-798 (1990)

Robert M. Gray: Quantization noise spectra. IEEE Transactions on Information Theory 36(6): 1220-1244 (1990)

Robert M. Gray: Spectral analysis of quantization noise in a single-loop sigma-delta modulator with DC input. IEEE Transactions on Communications 37(6): 588-599 (1989)

Robert M. Gray, Wu Chou, Ping Wah Wong: Quantization noise in single-loop sigma-delta modulation with sinusoidal inputs. IEEE Transactions on Communications 37(9): 956-968 (1989)

Philip A. Chou, Tom D. Lookabaugh, Robert M. Gray: Optimal pruning with applications to tree-structured source coding and modeling. IEEE Transactions on Information Theory 35(2): 299-315 (1989)

Wu Chou, Ping Wah Wong, Robert M. Gray: Multistage sigma-delta modulation. IEEE Transactions on Information Theory 35(4): 784-796 (1989)

Tom D. Lookabaugh, Robert M. Gray: High-resolution quantization theory and the vector quantizer advantage. IEEE Transactions on Information Theory 35(5): 1020-1033 (1989)

Yariv Ephraim, Robert M. Gray: A unified approach for encoding clean and noisy sources by means of waveform and autoregressive model vector quantization. IEEE Transactions on Information Theory 34(4): 826-834 (1988)

Yariv Ephraim, Hanoch Lev-Ari, Robert M. Gray: Asymptotic minimum discrimination information measure for asymptotically weakly stationary processes. IEEE Transactions on Information Theory 34(5): 1033-1040 (1988)

Robert M. Gray, Mari O. Dunham, Richard L. Gobbi: Ergodicity of Markov channels. IEEE Transactions on Information Theory 33(5): 656-664 (1987)

Thomas J. Flynn, Robert M. Gray: Encoding of correlated observations. IEEE Transactions on Information Theory 33(6): 773-787 (1987)

Ender Ayanoglu, Robert M. Gray: The design of joint source and channel trellis waveform coders. IEEE Transactions on Information Theory 33(6): 855-865 (1987)

Michael J. Sabin, Robert M. Gray: Global convergence and empirical consistency of the generalized Lloyd algorithm. IEEE Transactions on Information Theory 32(2): 148-155 (1986)

Robert M. Gray: Review of 'Ergodic Theory' (Peterson, K.; 1983). IEEE Transactions on Information Theory 31(1): 110- (1985)

J. Foster, Robert M. Gray, Mari O. Dunham: Finite-state vector quantization for waveform coding. IEEE Transactions on Information Theory 31(3): 348-359 (1985)

Robert M. Gray, F. Saadat: Block source coding theory for asymptotically mean stationary sources. IEEE Transactions on Information Theory 30(1): 54-67 (1984)

John E. Shore, Robert M. Gray: Minimum Cross-Entropy Pattern Classification and Cluster Analysis. IEEE Trans. Pattern Anal. Mach. Intell. 4(1): 11-17 (1982)

Robert M. Gray: Editorial. IEEE Transactions on Information Theory 28(2): 127-128 (1982)

Robert M. Gray, Ehud D. Karnin: Multiple local optima in vector quantizers. IEEE Transactions on Information Theory 28(2): 256-261 (1982)

Yasuo Matsuyama, Robert M. Gray: Universal tree encoding for speech. IEEE Transactions on Information Theory 27(1): 31-42 (1981)

Robert J. Fontana, Robert M. Gray, John C. Kieffer: Asymptotically mean stationary channels. IEEE Transactions on Information Theory 27(3): 308-316 (1981)

James George Dunham, Robert M. Gray: Joint source and noisy channel trellis encoding. IEEE Transactions on Information Theory 27(4): 516-519 (1981)

Robert M. Gray, Augustine H. Gray Jr., Guillermo Rebolledo, John E. Shore: Rate-distortion speech coding with a minimum discrimination information distortion measure. IEEE Transactions on Information Theory 27(6): 708-720 (1981)

Robert M. Gray, John C. Kieffer, Y. Linde: Locally Optimal Block Quantizer Design. Information and Control 45(2): 178-198 (1980)

Robert M. Gray, John C. Kieffer: Mutual information rate, distortion, and quantization in metric spaces. IEEE Transactions on Information Theory 26(4): 412-422 (1980)

Robert M. Gray: Reply to Comments on 'Source Coding of the Discrete Fourier Transform'. IEEE Transactions on Information Theory 26(5): 626 (1980)

Robert M. Gray, Paul C. Shields: The Maximum Mutual Information between Two Random Processes. Information and Control 33(4): 273-280 (1977)

Robert M. Gray, Donald S. Ornstein: Sliding-block joint source/noisy-channel coding theorems. IEEE Transactions on Information Theory 22(6): 682-690 (1976)

Robert M. Gray: On Unbounded Toeplitz Matrices and Nonstationary Time Series with an Application to Information Theory. Information and Control 24(2): 181-196 (1974)