V. Ralph Algazi

According to our database, V. Ralph Algazi authored at least 49 papers between 1969 and 2011.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2011

Headphone-Based Spatial Sound.

V. Ralph Algazi, Richard O. Duda

IEEE Signal Process. Mag., 2011

2008

Effective Use of Psychoacoustics in Motion-Tracked Binaural Audio.

V. Ralph Algazi, Richard O. Duda

Proceedings of the Tenth IEEE International Symposium on Multimedia (ISM2008), 2008

2005

Immersive Spatial Sound for Mobile Multimedia.

V. Ralph Algazi, Richard O. Duda

Proceedings of the Seventh IEEE International Symposium on Multimedia (ISM 2005), 2005

2004

Edge-preserving smoothing and segmentation of 4D images via transversely isotropic scale-space processing and fingerprint analysis.

Bryan W. Reutter, V. Ralph Algazi, Grant T. Gullberg, Ronald H. Huesman

Proceedings of the Medical Imaging 2004: Image Processing, 2004

2001

Nonlinear Edge Preserving Smoothing and Segmentation of 4-D Medical Images via Scale-Space Fingerprint Analysis.

Bryan W. Reutter, V. Ralph Algazi, Ronald H. Huesman

Proceedings of the Information Processing in Medical Imaging, 2001

1999

An Isolated Speech Recognition Acoustic Method using KLT.

A. Herrera, R. Ibarra, V. Ralph Algazi

Proceedings of the Signal and Image Processing (SIP), 1999

Quality Estimation Model of Monochrome Still Picture Based on Distortion Factors and Texture Features.

Yuukou Horita, Yasuhiro Inazumi, Kazunori Kotani, V. Ralph Algazi

Proceedings of the PICS 1999: Proceedings of the Conference on Image Processing, 1999

Image Enhancement Using Linear Diffusion and an Improved Gradient Map Estimate.

Earl Q. Wong, V. Ralph Algazi

Proceedings of the 1999 International Conference on Image Processing, 1999

Improved Directional Algorithm of the Non-Linear Anisotropic Diffusion Equation for Images.

Earl Q. Wong, V. Ralph Algazi

Proceedings of the 1999 International Conference on Image Processing, 1999

Picture Quality Evaluation Model for Color Coded Images: Considering Observing Points and Local Feature of Image.

Yoshiko Furusho, Kazunori Kotani, Yuukou Horita, Yukiko Kenmochi, V. Ralph Algazi

Proceedings of the 1999 International Conference on Image Processing, 1999

An adaptable ellipsoidal head model for the interaural time difference.

Richard O. Duda, Carlos Avendaño, V. Ralph Algazi

Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

Zerotree Coding of Wavelet Coefficients for Image Data on Arbitrarily Shaped Support.

Akira Kawanaka, V. Ralph Algazi

Proceedings of the Data Compression Conference, 1999

1998

Objective picture quality scale (PQS) for image coding.

Makoto Miyahara, Kazunori Kotani, V. Ralph Algazi

IEEE Trans. Commun., 1998

Quality measurement and use of pre-processing in image compression.

V. Ralph Algazi, Niranjan Avadhanam, Robert R. Estes Jr.

Signal Process., 1998

1995

Linear filtering of images based on properties of vision.

V. Ralph Algazi, Gary E. Ford, Hong Chen

IEEE Trans. Image Process., 1995

Evaluation and synthesis of wavelet image coders.

Jian Lu, V. Ralph Algazi, R. R. R. Estes

Proceedings of the Proceedings 1995 International Conference on Image Processing, 1995

Objective picture quality scale for color image coding.

Kazunori Kotani, Qing Gan, Makoto Miyahara, V. Ralph Algazi

Proceedings of the Proceedings 1995 International Conference on Image Processing, 1995

Efficient Error Free Chain Coding of Binary Documents.

R. R. R. Estes, V. Ralph Algazi

Proceedings of the IEEE Data Compression Conference, 1995

1993

Transform representation of the spectra of acoustic speech segments with applications. II. Speech analysis, synthesis, and coding.

V. Ralph Algazi, Kathy L. Brown, Michael J. Ready, David H. Irvine, Christie L. Cadwell, Sang Chung

IEEE Trans. Speech Audio Process., 1993

Transform representation of the spectra of acoustic speech segments with applications. I. General approach and application to speech recognition.

V. Ralph Algazi, Kathy L. Brown, Michael J. Ready, David H. Irvine, Christie L. Cadwell, Sang Chung

IEEE Trans. Speech Audio Process., 1993

1992

Continuous skeleton computation by Voronoi diagram.

Jonathan W. Brandt, V. Ralph Algazi

CVGIP Image Underst., 1992

Speech coding by the efficient transformation of the spectral envelope of subwords.

V. Ralph Algazi, David H. Irvine, C. Caldwell, Michael J. Ready, Kathy L. Brown, Sang Chung

Proceedings of the 1992 IEEE International Conference on Acoustics, 1992

Perceptually Based Coding of Monochrome and Color Still Images.

Todd R. Reed, V. Ralph Algazi, Gary E. Ford, Iftekhar Hussain

Proceedings of the IEEE Data Compression Conference, 1992

1991

Medial axis representation and encoding of scanned documents.

Jonathan W. Brandt, Anil K. Jain, V. Ralph Algazi

J. Vis. Commun. Image Represent., 1991

Speech recognition using dynamic features of acoustic subword spectra.

Kathy L. Brown, V. Ralph Algazi

Proceedings of the 1991 International Conference on Acoustics, 1991

Directional interpolation of images based on visual properties and rank order filtering.

V. Ralph Algazi, Gary E. Ford, Ravindra Potharlanka

Proceedings of the 1991 International Conference on Acoustics, 1991

Computing a stable, connected skeleton from discrete data.

Jonathan W. Brandt, V. Ralph Algazi

Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, 1991

1990

Compression of binary facsimile images by preprocessing and color shrinking.

V. Ralph Algazi, Phillip L. Kelly, Robert R. Estes Jr.

IEEE Trans. Commun., 1990

Progressive color block coding of bilevel scanned documents.

V. Ralph Algazi, R. R. R. Estes, Gary E. Ford, Phillip L. Kelly

Proceedings of the 1990 International Conference on Acoustics, 1990

1989

Describing 1-D Intensity Transitions with Gaussian Derivatives at the Resolutions Matching the Transition Widths.

Wim L. G. van Warmerdam, V. Ralph Algazi

IEEE Trans. Pattern Anal. Mach. Intell., 1989

A radius-bucketing approach to fast vector quantization encoding.

A. Madisetti, R. Subramonian, V. Ralph Algazi

Proceedings of the IEEE International Conference on Acoustics, 1989

Characterization of spectral transitions with applications to acoustic sub-word segmentation and automatic speech recognition.

Kathy L. Brown, V. Ralph Algazi

Proceedings of the IEEE International Conference on Acoustics, 1989

Digital representation and storage of high quality color images by anisotropic enhancement and subsampling.

V. Ralph Algazi, Glyn Ford, E. Hildum

Proceedings of the IEEE International Conference on Acoustics, 1989

Robust LPC analysis and synthesis using the KL transformation of acoustic subwords spectra.

V. Ralph Algazi, Sang Chung, Michael J. Ready, Kathy L. Brown

Proceedings of the IEEE International Conference on Acoustics, 1989

1988

Remote image processing in a workstation environment.

Gary E. Ford, Gene L. Fisher, V. Ralph Algazi

Proceedings of the IEEE International Conference on Acoustics, 1988

Automatic speech recognition using acoustic sub-words and no time alignment.

V. Ralph Algazi, Kathy L. Brown

Proceedings of the IEEE International Conference on Acoustics, 1988

1986

FIR Anisotropic filters for image enhancement.

V. Ralph Algazi

Proceedings of the IEEE International Conference on Acoustics, 1986

1985

Improved pitch detection algorithm for noisy speech.

Sanguoon Chung, V. Ralph Algazi

Proceedings of the IEEE International Conference on Acoustics, 1985

Discrete utterance speech recognition without time alignment.

Kathy L. Brown, V. Ralph Algazi

Proceedings of the IEEE International Conference on Acoustics, 1985

1984

Perceptual models and the filtering of high-contrast achromatic images.

Toma I. Hentea, V. Ralph Algazi

IEEE Trans. Syst. Man Cybern., 1984

Application of a simple hearing model to the design of audio filters.

Michael J. Ready, V. Ralph Algazi

Proceedings of the IEEE International Conference on Acoustics, 1984

Two step color shrinking algorithm for encoding of graphics.

Phillip L. Kelly, V. Ralph Algazi

Proceedings of the IEEE International Conference on Acoustics, 1984

1982

Theoretical Performance of Entropy-Encoded DPCM.

V. Ralph Algazi, Joseph T. DeWitte Jr.

IEEE Trans. Commun., 1982

Performance and computation ranking of fast unitary transforms in applications.

V. Ralph Algazi, Bernard J. Fino

Proceedings of the IEEE International Conference on Acoustics, 1982

1977

A Unified Treatment of Discrete Fast Unitary Transforms.

Bernard J. Fino, V. Ralph Algazi

SIAM J. Comput., 1977

1976

Unified Matrix Treatment of the Fast Walsh-Hadamard Transform.

Bernard J. Fino, V. Ralph Algazi

IEEE Trans. Computers, 1976

1973

Comments on 'Basis-restricted transformations and performance measures for spectral representations' by Pearl, J.

V. Ralph Algazi, Bernard J. Fino

IEEE Trans. Inf. Theory, 1973

1971

Comparison of line-by-line and two-dimensional encoding of random images.

David J. Sakrison, V. Ralph Algazi

IEEE Trans. Inf. Theory, 1971

1969

On the optimality of the Karhunen-Loève expansion (Corresp.).

V. Ralph Algazi, David J. Sakrison

IEEE Trans. Inf. Theory, 1969