Tor A. Ramstad

IEEE Trans. Inf. Theory, April, 2024

2019

Communication Aspects for a Measurement Based UWB in-Body to on-Body Channel.

[BibT_eX]

[DOI]

IEEE Access, 2019

2018

Blind Source Separation Using Temporal Correlation, Non-Gaussianity and Conditional Heteroscedasticity.

[BibT_eX]

[DOI]

IEEE Access, 2018

2016

Layered source-channel coding for uniformly distributed sources over parallel fading channels.

[BibT_eX]

[DOI]

Ole-Johannes H. N. Grymyr

Proceedings of the 27th IEEE Annual International Symposium on Personal, 2016

Extracting remote photoplethysmogram signal from endoscopy videos for vessel and capillary density recognition.

[BibT_eX]

[DOI]

Proceedings of the 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2016

2015

In-Body to On-Body Ultrawideband Propagation Model Derived From Measurements in Living Animals.

[BibT_eX]

[DOI]

Per Steinar Halvorsen

IEEE J. Biomed. Health Informatics, 2015

On Joint Source-Channel Coding for a Multivariate Gaussian on a Gaussian MAC.

[BibT_eX]

[DOI]

IEEE Trans. Commun., 2015

Accurate heart rate estimation from camera recording via MUSIC algorithm.

[BibT_eX]

[DOI]

Proceedings of the 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2015

2014

On Zero-Delay Source-Channel Coding.

[BibT_eX]

[DOI]

IEEE Trans. Inf. Theory, 2014

On change detection in a Kalman filter based tracking problem.

[BibT_eX]

[DOI]

Signal Process., 2014

Zero-Delay Joint Source-Channel Coding for a Multivariate Gaussian on a Gaussian MAC.

[BibT_eX]

[DOI]

CoRR, 2014

2013

Zero Delay Joint Source Channel Coding for Multivariate Gaussian Sources over Orthogonal Gaussian Channels.

[BibT_eX]

[DOI]

Entropy, 2013

On zero delay source-channel coding: Functional properties and linearity conditions.

[BibT_eX]

[DOI]

Proceedings of the 2013 IEEE International Symposium on Information Theory, 2013

On optimal detection for matrix multiplicative data hiding.

[BibT_eX]

[DOI]

Babak Moussakhani

Mohammad Ali Sedaghat

John T. Flåm

Proceedings of the ACM Information Hiding and Multimedia Security Workshop, 2013

2012

Zero-Delay Joint Source-Channel Coding for a Bivariate Gaussian on a Gaussian MAC.

[BibT_eX]

[DOI]

IEEE Trans. Commun., 2012

On localisation accuracy inside the human abdomen region.

[BibT_eX]

[DOI]

IET Wirel. Sens. Syst., 2012

Optimal and robust communication for a uniform source.

[BibT_eX]

[DOI]

IET Commun., 2012

A Robust Communication System Based on Joint-Source Channel Coding for a Uniform Source.

[BibT_eX]

[DOI]

Proceedings of the 76th IEEE Vehicular Technology Conference, 2012

Real-time compression of measurements in distribution grids.

[BibT_eX]

[DOI]

Reza Parseh

Santiago Sanchez Acevedo

Kimmo Kansanen

Marta Molinas

Proceedings of the IEEE Third International Conference on Smart Grid Communications, 2012

Coded pulse position modulation communication system over the human abdominal channel for medical wireless body area networks.

[BibT_eX]

[DOI]

Proceedings of the 23rd IEEE International Symposium on Personal, 2012

On transmission of multiple Gaussian sources over a Gaussian MAC using a VQLC mapping.

[BibT_eX]

[DOI]

Proceedings of the 2012 IEEE Information Theory Workshop, 2012

On localizing a capsule endoscope using magnetic sensors.

[BibT_eX]

[DOI]

Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2012

Sum-rate distortion bound for suboptimal multiterminal source coding applied in medical wireless sensor networks.

[BibT_eX]

[DOI]

Proceedings of the 7th International Conference on Body Area Networks, 2012

Communication using ultra wide-band pulse position modulation for in-body sensors.

[BibT_eX]

[DOI]

Proceedings of the 7th International Conference on Body Area Networks, 2012

Error concealment and post processing for the capsule endoscope.

[BibT_eX]

[DOI]

Proceedings of the 7th International Conference on Body Area Networks, 2012

2011

Wireless sensor communication system based on direct-sum source coder.

[BibT_eX]

[DOI]

IET Wirel. Sens. Syst., 2011

On Transmission of Two Correlated Gaussian Memoryless Sources over a Gaussian MAC using Delay-Free Mappings

[BibT_eX]

[DOI]

CoRR, 2011

Very low complexity low rate image coding for the wireless endoscope.

[BibT_eX]

[DOI]

Proceedings of the 4th International Symposium on Applied Sciences in Biomedical and Communication Technologies, 2011

Transmitting multiple correlated gaussian sources over a Gaussian MAC using delay-free mappings.

[BibT_eX]

[DOI]

Proceedings of the 4th International Symposium on Applied Sciences in Biomedical and Communication Technologies, 2011

Delay-Free Joint Source-Channel Coding for Gaussian Network of Multiple Sensors.

[BibT_eX]

[DOI]

Proceedings of IEEE International Conference on Communications, 2011

Distributed zero-delay joint source-channel coding for a bi-variate Gaussian on a Gaussian MAC.

[BibT_eX]

[DOI]

Proceedings of the 19th European Signal Processing Conference, 2011

2010

Distributed Signal Estimation Using Binary Sensors with Multiple Thresholds.

[BibT_eX]

[DOI]

Babak Moussakhani

Proceedings of the 71st IEEE Vehicular Technology Conference, 2010

Limited Feedback Transmission Scheme for Wireless Sensor Networks.

[BibT_eX]

[DOI]

Proceedings of IEEE International Conference on Communications, 2010

Bandwidth Expansion in a Simple Gaussian Sensor Network Using Feedback.

[BibT_eX]

[DOI]

Proceedings of the 2010 Data Compression Conference (DCC 2010), 2010

Optimized Analog Mappings for Distributed Source-Channel Coding.

[BibT_eX]

[DOI]

Emrah Akyol

Kenneth Rose

Proceedings of the 2010 Data Compression Conference (DCC 2010), 2010

2009

Polynomial based analog source-channel codes - [transactions papers].

[BibT_eX]

[DOI]

Niklas Wernersson

Mikael Skoglund

IEEE Trans. Commun., 2009

Shannon-kotel-nikov mappings in joint source-channel coding.

[BibT_eX]

[DOI]

Fredrik Hekland

IEEE Trans. Commun., 2009

On the Analysis of Shannon-Kotel'nikov Mappings

[BibT_eX]

[DOI]

CoRR, 2009

Minimizing Power Using Large Bandwidth PPM Transmission and DPCM Source Coding.

[BibT_eX]

[DOI]

Minh-Long Pham

Proceedings of the 69th IEEE Vehicular Technology Conference, 2009

Poster abstract: Ultra wideband biomedical wireless sensor neworks using wavelet lifting for image transmission.

[BibT_eX]

[DOI]

Minh-Long Pham

Proceedings of the 8th International Conference on Information Processing in Sensor Networks, 2009

2008

Are the Wavelet Transforms the Best Filter Banks for Image Compression?

[BibT_eX]

[DOI]

EURASIP J. Image Video Process., 2008

2007

Improving the Rate-Distortion Performance of DPCM Using Multirate Processing With Application in Low-Rate Image Coding.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2007

Power Constrained Channel Optimized Vector Quantizers used for Bandwidth Expansion.

[BibT_eX]

[DOI]

Niklas Wernersson

Proceedings of the 4th IEEE International Symposium on Wireless Communication Systems, 2007

Data Throughput Optimization in the IEEE 802.15.4 Medical Sensor Networks.

[BibT_eX]

[DOI]

Stig Støa

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2007), 2007

2006

Image Transmission With Adaptive Power and Rate Allocation Over Flat Fading Channels Using Joint Source Channel Coding.

[BibT_eX]

Greg H. Håkonsen

Anders Gjendemsjø

Proceedings of the WINSYS 2006, 2006

Digitising the 2: 1 Shannon Mappings for Transport over Heterogeneous Networks.

[BibT_eX]

[DOI]

Fredrik Hekland

Proceedings of the 2006 Data Compression Conference (DCC 2006), 2006

Image Transmission Over Flat Fading Channels Using Joint Source Channel Coding.

[BibT_eX]

[DOI]

Greg H. Håkonsen

Proceedings of the 2006 Data Compression Conference (DCC 2006), 2006

Noise Immunity for 1: N and M: 1 Nonlinear Mappings for Source-Channel Coding.

[BibT_eX]

[DOI]

Proceedings of the 2006 Data Compression Conference (DCC 2006), 2006

2005

Combined error protection and compression using turbo codes for error resilient image transmission.

[BibT_eX]

[DOI]

Proceedings of the 2005 International Conference on Image Processing, 2005

Using 2: 1 Shannon Mapping for Joint Source-Channel Coding.

[BibT_eX]

[DOI]

Fredrik Hekland

Geir E. Øien

Proceedings of the 2005 Data Compression Conference (DCC 2005), 2005

2004

Practical low bit rate predictive image coder using multi-rate processing and adaptive entropy coding.

[BibT_eX]

[DOI]

Proceedings of the 2004 International Conference on Image Processing, 2004

Fine-granular scalable and error resilient audio coding by tree-structured quantization.

[BibT_eX]

[DOI]

Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

2003

Improving the rate-distortion performance of DPCM.

[BibT_eX]

[DOI]

Proceedings of the Seventh International Symposium on Signal Processing and Its Applications, 2003

2002

Comparing performance of entropy constrained scalar quantizer and other scalar quantizers.

[BibT_eX]

[DOI]

Proceedings of the 14th International Conference on Digital Signal Processing, 2002

2000

Quantizer optimization in hybrid digital-analog transmission of analog source signals.

[BibT_eX]

[DOI]

Helge Coward

Proceedings of the IEEE International Conference on Acoustics, 2000

1999

Minimum Mean Square Error Fir Filter Banks with Arbitrary Filter Lengths.

[BibT_eX]

[DOI]

Are Hjørungnes

Helge Coward

Proceedings of the 1999 International Conference on Image Processing, 1999

Algorithm for jointly optimized analysis and synthesis FIR filter banks.

[BibT_eX]

[DOI]

Are Hjørungnes

Proceedings of the 6th IEEE International Conference on Electronics, Circuits and Systems, 1999

Filter bank optimization for high-dimensional compression of pre-stack seismic data.

[BibT_eX]

[DOI]

Tage Røsten

Viktor A. Marthinussen

Andrew Perkis

Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

1998

Synthesis filterbank with low hardware complexity for subband image coding.

[BibT_eX]

[DOI]

Ingil Sundsbo

IEEE Trans. Image Process., 1998

Kirchhoff Migration of 2-D Post-Stack Seismic Data after Subband Decomposition.

[BibT_eX]

Tage Røsten

Proceedings of the 1998 IEEE International Conference on Image Processing, 1998

Performance Evaluation of Different Filter Banks in the JPEG-2000 Baseline System.

[BibT_eX]

[DOI]

Proceedings of the 1998 IEEE International Conference on Image Processing, 1998

Jointly optimal analysis and synthesis filter banks for bit constrained source coding.

[BibT_eX]

[DOI]

Are Hjørungnes

Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

Lossless image compression using integer coefficient filter banks and class-wise arithmetic coding.

[BibT_eX]

[DOI]

Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

Fractional rate decimator and interpolator design.

[BibT_eX]

[DOI]

Proceedings of the 9th European Signal Processing Conference, 1998

1997

Channel-optimized subband video coding for channels with a power constraint.

[BibT_eX]

[DOI]

Proceedings of the Proceedings 1997 International Conference on Image Processing, 1997

Efficient Coding of the Classification Table in Low Bit Rate Subband Image Coding by Use of Hierarchical Enumeration.

[BibT_eX]

[DOI]

Proceedings of the Proceedings 1997 International Conference on Image Processing, 1997

On Optimal Tiling of the Spectrum in Subband Image Compression.

[BibT_eX]

[DOI]

Proceedings of the Proceedings 1997 International Conference on Image Processing, 1997

Hybrid KLT-SVD image compression.

[BibT_eX]

[DOI]

Patrick Waldemar

Tor Audun Ramstad

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

Bandwidth compression for continuous amplitude channels based on vector approximation to a continuous subset of the source signal space.

[BibT_eX]

[DOI]

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

Survey of odd and even length filters in tree-structured filter banks for subband image compression.

[BibT_eX]

[DOI]

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

1996

Combined video coding and multilevel modulation.

[BibT_eX]

[DOI]

Proceedings of the Proceedings 1996 International Conference on Image Processing, 1996

Optimized perfect reconstruction tree-structured filter banks for image coding.

[BibT_eX]

[DOI]

Proceedings of the Proceedings 1996 International Conference on Image Processing, 1996

Optimality of multiple entropy coder systems for nonstationary sources modelled by a mixture distribution.

[BibT_eX]

[DOI]

Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

Subband video coding with smooth motion compensation.

[BibT_eX]

[DOI]

Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

Low complexity synthesis filter bank for subband coding of images.

[BibT_eX]

[DOI]

Ingil Sundsbo

Proceedings of the 8th European Signal Processing Conference, 1996

1995

On the optimality of nonunitary filter banks in subband coders.

[BibT_eX]

[DOI]

Sven Ole Aase

IEEE Trans. Image Process., 1995

A new error criterion for block based motion estimation.

[BibT_eX]

[DOI]

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

1994

Optimal Entropy Coding in Image Subband Coders.

[BibT_eX]

[DOI]

Proceedings of the Proceedings 1994 International Conference on Image Processing, 1994

Subband coding of color images with limited palette size.

[BibT_eX]

[DOI]

Patrick Waldemar

Tor Audun Ramstad

Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

Fast algorithms for interpolation and decimation filter banks.

[BibT_eX]

[DOI]

Ryszard Stasinski

Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

An analog interpretation of compression for digital communication systems.

[BibT_eX]

[DOI]

Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

1993

Ringing reduction in low bit-rate image subband coding using projection onto a space of paraboloids.

[BibT_eX]

[DOI]

Sven Ole Aase

Signal Process. Image Commun., 1993

Attractor image compression with a fast non-iterative decoding algorithm.

[BibT_eX]

[DOI]

Skjalg Lepsøy

Geir Egil Øien

Proceedings of the IEEE International Conference on Acoustics, 1993

Parallel FIR filter banks for robust subband image coding.

[BibT_eX]

[DOI]

Sven Ole Aase

Proceedings of the IEEE International Conference on Acoustics, 1993

1991

Performance study of stochastic speech coders.

[BibT_eX]

[DOI]

Speech Commun., 1991

Cosine-modulated analysis-synthesis filterbank with critical sampling and perfect reconstruction.

[BibT_eX]

[DOI]

Joar P. Tanem

Proceedings of the 1991 International Conference on Acoustics, 1991

An inner product space approach to image coding by contractive transformations.

[BibT_eX]

[DOI]

Geir E. Øien

Skjalg Lepsøy

Proceedings of the 1991 International Conference on Acoustics, 1991

1990

Subband coding of video employing efficient recursive filter banks and advanced motion compensation.

[BibT_eX]

[DOI]

John Håkon Husøy

Hakon Gronning

Proceedings of the Visual Communications and Image Processing '90: Fifth in a Series, 1990

Image subband coding using an efficient recursive filter bank with complex signals.

[BibT_eX]

[DOI]

Hakon Gronning

John Håkon Husøy

Proceedings of the Visual Communications and Image Processing '90: Fifth in a Series, 1990

1986

Considerations on quantization and dynamic bit-allocation in subband coders.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 1986

Variable rate coding for speech storage.

[BibT_eX]

[DOI]

Lars M. Lundheim

Proceedings of the IEEE International Conference on Acoustics, 1986

1984

Fully vector-quantized subband coding with adaptive codebook allocation.

[BibT_eX]

[DOI]

Allen Gersho

I. Versvik

Proceedings of the IEEE International Conference on Acoustics, 1984

1982

Digital Two-Rate IIR and Hybrid IIR/FIR Filters for Sampling Rate Conversion.

[BibT_eX]

[DOI]

IEEE Trans. Commun., 1982

Sub-band coder with a simple adaptive bit-allocation algorithm a possible candidate for digital mobile telephony?

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 1982

Sample-rate conversion by arbitrary ratios.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 1982

1979

Some considerations on coefficient sensitivity and noise in direct form IIR interpolators and decimators.

[BibT_eX]

[DOI]