Alexander A. Sawchuk

According to our database, Alexander A. Sawchuk authored at least 40 papers between 1977 and 2013.

Collaborative distances:

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

2013

Human Daily Activity Recognition With Sparse Representation Using Wearable Sensors.

Mi Zhang, Alexander A. Sawchuk

IEEE J. Biomed. Health Informatics, 2013

Towards practical energy expenditure estimation with mobile phones.

Harshvardhan Vathsangam, Mi Zhang, Alexander Tarashansky, Alexander A. Sawchuk, Gaurav S. Sukhatme

Proceedings of the 2013 Asilomar Conference on Signals, 2013

2012

Robust Human Activity and Sensor Location Corecognition via Sparse Signal Representation.

Wenyao Xu, Mi Zhang, Alexander A. Sawchuk, Majid Sarrafzadeh

IEEE Trans. Biomed. Eng., 2012

Towards pervasive physical rehabilitation using Microsoft Kinect.

Chien-Yen Chang, Belinda Lange, Mi Zhang, Sebastian Koenig, Phil Requejo, Noom Somboon, Alexander A. Sawchuk, Albert A. Rizzo

Proceedings of the 6th International Conference on Pervasive Computing Technologies for Healthcare, 2012

Motion primitive-based human activity recognition using a bag-of-features approach.

Mi Zhang, Alexander A. Sawchuk

Proceedings of the ACM International Health Informatics Symposium, 2012

Sparse representation for motion primitive-based human activity modeling and recognition using wearable sensors.

Mi Zhang, Wenyao Xu, Alexander A. Sawchuk, Majid Sarrafzadeh

Proceedings of the 21st International Conference on Pattern Recognition, 2012

USC-HAD: a daily activity dataset for ubiquitous activity recognition using wearable sensors.

Mi Zhang, Alexander A. Sawchuk

Proceedings of the 2012 ACM Conference on Ubiquitous Computing, 2012

A preliminary study of sensing appliance usage for human activity recognition using mobile magnetometer.

Mi Zhang, Alexander A. Sawchuk

Proceedings of the 2012 ACM Conference on Ubiquitous Computing, 2012

Beyond the standard clinical rating scales: Fine-grained assessment of post-stroke motor functionality using wearable inertial sensors.

Mi Zhang, Belinda Lange, Chien-Yen Chang, Alexander A. Sawchuk, Albert A. Rizzo

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

Co-recognition of Human Activity and Sensor Location via Compressed Sensing in Wearable Body Sensor Networks.

Wenyao Xu, Mi Zhang, Alexander A. Sawchuk, Majid Sarrafzadeh

Proceedings of the 2012 Ninth International Conference on Wearable and Implantable Body Sensor Networks, 2012

2011

Manifold Learning and Recognition of Human Activity Using Body-Area Sensors.

Mi Zhang, Alexander A. Sawchuk

Proceedings of the 10th International Conference on Machine Learning and Applications and Workshops, 2011

Context-aware fall detection using a Bayesian network.

Mi Zhang, Alexander A. Sawchuk

Proceedings of the CASEMANS@Ubicomp '11: The 5th ACM International workshop on context-awareness for self-managing systems, 2011

A feature selection-based framework for human activity recognition using wearable multimodal sensors.

Mi Zhang, Alexander A. Sawchuk

Proceedings of the 6th International Conference on Body Area Networks, 2011

2006

Region-Based Stereo Panorama Disparity Adjusting.

Chiao Wang, Alexander A. Sawchuk

Proceedings of the IEEE 8th Workshop on Multimedia Signal Processing, 2006

2004

RMI System: Internet Meets the Future Home Theater.

Christos Papadopoulos, Chris Kyriakakis, Ulrich Neumann, Alexander A. Sawchuk, Cyrus Shahabi, Roger Zimmermann

IEEE Multim., 2004

CyberSeer: 3D audio-visual immersion for network security and management.

Christos Papadopoulos, Chris Kyriakakis, Alexander A. Sawchuk, Xinming He

Proceedings of the 1st ACM Workshop on Visualization and Data Mining for Computer Security, 2004

Multiple camera image acquisition models for multi-view 3D display interaction.

Zahir Y. Alpaslan, Alexander A. Sawchuk

Proceedings of the IEEE 6th Workshop on Multimedia Signal Processing, 2004

2003

From remote media immersion to Distributed Immersive Performance.

Alexander A. Sawchuk, Elaine Chew, Roger Zimmermann, Christos Papadopoulos, Chris Kyriakakis

Proceedings of the 2003 ACM SIGMM Workshop on Experiential Telepresence, 2003

2002

Low-complexity motion estimation for long-term memory motion compensation.

Hyukjune Chung, Antonio Ortega, Alexander A. Sawchuk

Proceedings of the Visual Communications and Image Processing 2002, 2002

1999

Integrated media systems.

Dennis McLeod, Ulrich Neumann, C. L. Max Nikias, Alexander A. Sawchuk

IEEE Signal Process. Mag., 1999

1998

Optical Signal and Image Processing: From Analog Systems to Digital Pipeline Smart Pixels.

Alexander A. Sawchuk

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

1994

Parallel architectures for digital optical cellular image processing.

Kung-Shiuh Huang, Charles B. Kuznia, B. Keith Jenkins, Alexander A. Sawchuk

Proc. IEEE, 1994

1993

Erratum: Volume 16, Number 1 (1992), in the article "A One-Copy Algorithm for 2-D Shuffles for Optical Omega Networks," by L. Cheng and A. A. Sawchuk, pages 54-66.

Lily Cheng, Alexander A. Sawchuk

J. Parallel Distributed Comput., 1993

1992

A One-Copy Algorithm for 2-D Shuffles for Optical Omega Networks.

Lily Cheng, Alexander A. Sawchuk

J. Parallel Distributed Comput., 1992

1991

A region matching motion estimation algorithm.

Dimitrios S. Kalivas, Alexander A. Sawchuk

CVGIP Image Underst., 1991

1990

A 2-D motion estimation algorithm.

Dimitrios S. Kalivas, Alexander A. Sawchuk

Proceedings of the 10th IAPR International Conference on Pattern Recognition, 1990

Motion compensated enhancement of noisy image sequences.

Dimitrios S. Kalivas, Alexander A. Sawchuk

Proceedings of the 1990 International Conference on Acoustics, 1990

1989

Supervised Textured Image Segmentation Using Feature Smoothing and Probabilistic Relaxation Techniques.

John Y. Hsiao, Alexander A. Sawchuk

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

Binary image algebra and optical cellular logic processor design.

K. S. Huang, Bob K. Jenkins, Alexander A. Sawchuk

Comput. Vis. Graph. Image Process., 1989

Unsupervised textured image segmentation using feature smoothing and probabilistic relaxation techniques.

John Y. Hsiao, Alexander A. Sawchuk

Comput. Vis. Graph. Image Process., 1989

1988

Segmentation and 2-D motion estimation of noisy image sequences.

Dimitrios S. Kalivas, Alexander A. Sawchuk, Rama Chellappa

Proceedings of the IEEE International Conference on Acoustics, 1988

1987

Adaptive restoration of images with speckle.

Darwin T. Kuan, Alexander A. Sawchuk, Timothy C. Strand, Pierre Chavel

IEEE Trans. Acoust. Speech Signal Process., 1987

Optical Crossbar Networks.

Alexander A. Sawchuk, Bob K. Jenkins, Cauligi S. Raghavendra, Anujan Varma

Computer, 1987

1986

Optical Matrix-Vector Implementation of Crossbar Interconnection Networks.

Alexander A. Sawchuk, Bob K. Jenkins, Anujan Varma, Cauligi S. Raghavendra

Proceedings of the International Conference on Parallel Processing, 1986

Optical Interconnection Systems for Digital Parallel Processors.

Alexander A. Sawchuk

Proceedings of the Fall Joint Computer Conference, November 2-6, 1986, Dallas, Texas, USA, 1986

1985

Adaptive Noise Smoothing Filter for Images with Signal-Dependent Noise.

Darwin T. Kuan, Alexander A. Sawchuk, Timothy C. Strand, Pierre Chavel

IEEE Trans. Pattern Anal. Mach. Intell., 1985

Optical Interconnection Networks.

Alexander A. Sawchuk, Bob K. Jenkins, Cauligi S. Raghavendra, Anujan Varma

Proceedings of the International Conference on Parallel Processing, 1985

1984

Nonstationary 2-D recursive restoration of images with signal-dependent noise.

Darwin T. Kuan, Alexander A. Sawchuk, Timothy C. Strand, Pierre Chavel

Proceedings of the IEEE International Conference on Acoustics, 1984

1982

Nonstationary 2-D recursive filter for speckle reduction.

Darwin T. Kuan, Alexander A. Sawchuk, Timothy C. Strand, Pierre Chavel

Proceedings of the IEEE International Conference on Acoustics, 1982

1977

Real-Time Correction of Intensity Nonlinearities in Imaging Systems.

Alexander A. Sawchuk

IEEE Trans. Computers, 1977