Alexander A. Sawchuk
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Alexander A. Sawchukengineering Degrees
Engineering
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#7512
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Electrical Engineering
#1808
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#1909
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Applied Physics
#1944
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#1979
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Engineering
Alexander A. Sawchuk's Degrees
- PhD Electrical Engineering Stanford University
- Masters Electrical Engineering Stanford University
- Bachelors Electrical Engineering University of California, Berkeley
Why Is Alexander A. Sawchuk Influential?
(Suggest an Edit or Addition)Alexander A. Sawchuk's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Adaptive Noise Smoothing Filter for Images with Signal-Dependent Noise (1985) (1461)
- Adaptive Restoration Of Images With Speckle (1983) (800)
- USC-HAD: a daily activity dataset for ubiquitous activity recognition using wearable sensors (2012) (347)
- Towards pervasive physical rehabilitation using Microsoft Kinect (2012) (298)
- Digital optical computing (1984) (297)
- A feature selection-based framework for human activity recognition using wearable multimodal sensors (2011) (235)
- Human Daily Activity Recognition With Sparse Representation Using Wearable Sensors (2013) (176)
- Computer-generated double-phase holograms. (1978) (168)
- Space-variant image restoration by coordinate transformations* (1974) (146)
- Motion primitive-based human activity recognition using a bag-of-features approach (2012) (134)
- Optical Crossbar Networks (1987) (130)
- Supervised Textured Image Segmentation Using Feature Smoothing and Probabilistic Relaxation Techniques (1989) (114)
- Space-variant image motion degradation and restoration (1972) (110)
- Architectural implications of a digital optical processor. (1984) (109)
- Binary image algebra and optical cellular logic processor design (1989) (86)
- Sequential optical logic implementation. (1984) (79)
- From remote media immersion to Distributed Immersive Performance (2003) (78)
- Unsupervised textured image segmentation using feature smoothing and probabilistic relaxation techniques (1989) (72)
- Fiber-Optic Crossbar Switch With Broadcast Capability (1988) (68)
- Noise updating repeated Wiener filter and other adaptive noise smoothing filters using local image statistics. (1986) (60)
- A region matching motion estimation algorithm (1991) (57)
- Real-Time Correction of Intensity Nonlinearities in Imaging Systems (1977) (56)
- Estimation of images degraded by film-grain noise. (1978) (47)
- Geometries For Optical Implementations Of The Perfect Shuffle (1989) (47)
- Robust Human Activity and Sensor Location Corecognition via Sparse Signal Representation (2012) (46)
- Co-recognition of Human Activity and Sensor Location via Compressed Sensing in Wearable Body Sensor Networks (2012) (45)
- A customizable framework of body area sensor network for rehabilitation (2009) (44)
- Image algebra representation of parallel optical binary arithmetic. (1989) (42)
- Dynamic Optical Interconnections For Parallel Processors (1986) (41)
- Motion compensated enhancement of noisy image sequences (1990) (40)
- Digital optical cellular image processor (DOCIP): experimental implementation. (1993) (37)
- Beyond the standard clinical rating scales: Fine-grained assessment of post-stroke motor functionality using wearable inertial sensors (2012) (36)
- Optical phase measurement in real time. (1979) (36)
- Multidimensional modulation codes and error correction for page-oriented optical data storage (2002) (36)
- CyberSeer: 3D audio-visual immersion for network security and management (2004) (36)
- Disparity manipulation for stereo images and video (2008) (34)
- Nonlinear Restoration Of Filtered Images With Poisson Noise (1979) (33)
- Space-variant system analysis of image motion* (1973) (30)
- Integrated media systems (1999) (29)
- SEGMENTAL TEMPO ANALYSIS OF PERFORMANCES IN USER-CENTERED EXPERIMENTS IN THE DISTRIBUTED IMMERSIVE PERFORMANCE PROJECT (2005) (28)
- Optical logic with variable-grating-mode liquid-crystal devices. (1980) (28)
- Three-dimensional Omega networks for optical implementation. (1992) (27)
- Manifold Learning and Recognition of Human Activity Using Body-Area Sensors (2011) (26)
- DISTRIBUTED IMMERSIVE PERFORMANCE (2004) (25)
- Musical Interaction at a Distance : Distributed Immersive Performance (2004) (25)
- Restoration of astigmatism and curvature of field (1975) (25)
- Digital optical processor based on symbolic substitution using holographic matched filtering. (1990) (24)
- Variable Grating Mode Liquid Crystal Device for Optical Processing Computing (1981) (24)
- Nonlinear optical processing: analysis and synthesis. (1977) (23)
- Optical synthesis of non-linear non-monotonic functions (1975) (22)
- Three-dimensional interaction with autostereoscopic displays (2004) (20)
- Optical crossbar interconnections using variable grating mode devices. (1987) (20)
- Digital Image Processing and Analysis (1992) (17)
- Optical two-dimensional perfect shuffles based on a one-copy algorithm. (1992) (17)
- Parallel architectures for digital optical cellular image processing (1994) (16)
- A Second Report on the User Experiments in the Distributed Immersive Performance Project (2005) (14)
- A preliminary study of sensing appliance usage for human activity recognition using mobile magnetometer (2012) (14)
- Nonlinear optical processing: effects of input medium and precompensation. (1977) (14)
- Restoration of color images degraded by chromatic aberrations. (1980) (14)
- Architectures For A Sequential Optical Logic Processor (1983) (13)
- Detection of low-contrast images in film-grain noise. (1978) (13)
- Image restoration by spline functions. (1978) (13)
- Variable Grating Mode Liquid Crystal Device For Optical Processing (1980) (12)
- Hypermatrix algebra: theory (1993) (12)
- Optical Matrix-Vector Implementation of Crossbar Interconnection Networks (1986) (12)
- Optical Computing With Variable Grating Mode Liquid Crystal Devices (1980) (12)
- Real-time parallel optical analog-to-digital conversion. (1980) (12)
- TRANslucent smart pixel ARray (TRANSPAR) chips for high throughput networks and SIMD signal processing (1998) (12)
- All-optical routing using wavelength recognizing switches (1998) (11)
- Light-efficient two-dimensional perfect shuffles with DuPont photopolymer holograms. (1993) (11)
- Quantitative comparison of interaction with shutter glasses and autostereoscopic displays (2005) (11)
- Nonlinear least-squares and phase-shifting quantization methods for diffractive optical element design. (1997) (11)
- A bag-of-features-based framework for human activity representation and recognition (2011) (11)
- Design of space-multiplexed three-dimensional Omega networks and their optical implementation. (1993) (11)
- Nonstationary 2-D recursive restoration of images with signal-dependent noise (1984) (11)
- Context-aware fall detection using a Bayesian network (2011) (11)
- Implementation Of A Prototype Digital Optical Cellular Image Processor (DOCIP) (1989) (10)
- Demonstration and architectural analysis of complementary metal-oxide semiconductor /multiple-quantum-well smart-pixel array cellular logic processors for single-instruction multiple-data parallel-pipeline processing. (1999) (10)
- Hybrid Optical/Digital Texture Analysis (1980) (10)
- Nonlinear optical processing: nonmonotonic halftone cells and phase halftones. (1977) (10)
- Two-dimensional parallel pipeline smart pixel array cellular logic (SPARCL) processors-chip design and system implementation (1999) (9)
- Multiple camera image acquisition models for multi-view 3D display interaction (2004) (9)
- Optical Interconnection Networks (1985) (9)
- Nonstationary 2-D recursive filter for speckle reduction (1982) (8)
- Fundamental Limitations on Projective Invariants of Planar Curves (1995) (8)
- Segmentation and 2-D motion estimation of noisy image sequences (1988) (8)
- Optical cellular logic processors (1985) (8)
- Two-dimensional modulation codes for page-oriented optical data storage systems (2001) (7)
- Time multiplexing and control for optical cellular-hypercube arrays. (1996) (7)
- Design of diffractive optical elements with optimization of the signal-to-noise ratio and without a dummy area. (1997) (7)
- Optically powered optoelectric switch with polarization routing (1991) (7)
- All-optical tunable multilevel amplitude regeneration based on coherent wave mixing using a polarizer. (2015) (7)
- A Cellular Hypercube Architecture For Image Processing (1988) (7)
- Computational Models For Texture Analysis And Synthesis (1981) (6)
- Chapter 9 – Fourier Optics in Nonlinear Signal Processing (1982) (6)
- Fixed-length two-dimensional modulation coding for imaging page-oriented optical data storage systems. (2003) (6)
- RMI system: Internet meets the future home theatre (2004) (6)
- Variable-length two-dimensional modulation coding for imaging page-oriented optical data storage systems. (2003) (6)
- Measurements of the total third-order nonresonant susceptibilities of C(3)H(8), CO(2), and C(2)H(4), and their application to N(2) CARS thermometry. (1993) (5)
- Effects of gender, application, experience, and constraints on interaction performance using autostereoscopic displays (2006) (5)
- FET-SEED Smart Pixels for Free-Space Digital Optics Systems (1995) (5)
- Smart Pixel ARray Cellular Logic (SPARCL) Processor for Eliminating SIMD I/O Bottlenecks: System Demonstration and Performance Scaling (1997) (5)
- Image Understanding Research (1981) (5)
- Towards practical energy expenditure estimation with mobile phones (2013) (5)
- Rectification and Registration of Remotely Sensed Data. (1985) (5)
- Optical Symbolic Substitution And Pattern Recognition Algorithms Based On Binary Image Algebra (1989) (5)
- Sparse representation for motion primitive-based human activity modeling and recognition using wearable sensors (2012) (5)
- Binary image algebra representations of optical cellular logic and symbolic substitution (1987) (5)
- Restoration of noisy blurred images by a smoothing spline filter. (1977) (4)
- Nonlinear optical processing with halftones: accurate predictions for degradation and compensation. (1987) (4)
- A 2-D motion estimation algorithm (1990) (4)
- Hypermatrix algebra: applications in parallel image processing (1993) (4)
- Nonlinear Optical Processing Using Liquid Crystal Light Valves (1980) (4)
- A One-Copy Algorithm for 2-D Shuffles for Optical Omega Networks (1992) (4)
- Holographic Implementation Of 2-D Perfect Shuffles Based on a One-Copy Algorithm (1991) (4)
- 3-D Optical Interconnection Networks (1987) (4)
- Low-complexity motion estimation for long-term memory motion compensation (2002) (4)
- Effects of stereoscopic displays and interaction devices on human motor behavior (2008) (4)
- Considerations for optoelectronic shared cache parallel computers (1994) (4)
- Region-Based Stereo Panorama Disparity Adjusting (2006) (4)
- Digital Logic And Computing With Optics (1984) (4)
- Stereo Panorama Personal Virtual Environment (2005) (3)
- Networking with free space optical data packets using carrier-sense multiple-access with collision detection (CSMA/CD) protocol (1998) (3)
- Detection of moving point objects against a moving background. (1985) (3)
- Synthesis Of Nonlinear Non-Monotonic Functions In Optical Image Processing (1976) (3)
- Architecture and optical system design for translucent smart pixel array (TRANSPAR) chips (1998) (3)
- Optically powered optoelectronic 2 x 2 bypass/exchange switches with polarization routing (1991) (3)
- Space multiplexing in multistage optical interconnection networks (1993) (3)
- Monolithic multi-phase LC-VCO in ultra-thin silicon-on-insulator (UTSi/spl reg/-SOI) CMOS technology (2002) (3)
- Modulator and VCSEL-MSM smart pixels for parallel pipeline networking and signal processing (1999) (3)
- Nonlinear Detection And Estimation Of Images Degraded By Film-Grain Noise (1976) (3)
- Image Processing By Smoothing Spline Functions (1976) (3)
- Real-time parallel logarithmic filtering. (1982) (3)
- FET-SEED Smart Pixel Chip For Network Applications (1994) (3)
- Physical Characterization Of The Variable Grating Mode Liquid Crystal Device (1983) (3)
- Acousto-optic matrix-matrix multiplier. (1988) (3)
- Nonstationary two-dimensional recursive image restoration (A) (1981) (3)
- A scalable recirculating shuffle network with deflection routing (1996) (2)
- A Permutation Engine Switching Node (1994) (2)
- Estimation And Segmentation Of Image Sequences (1988) (2)
- Object-based disparity adjusting tool for stereo panoramas (2007) (2)
- Discrete speckle image modeling and restoration (A) (1981) (2)
- Ultra-thin silicon (UTSi) on insulator CMOS transceiver and time-division multiplexed switch chips for smart pixel integration (2001) (2)
- Cellular Hypercube Interconnections for Optical Processor Arrays (1992) (2)
- Smart pixel devices and free-space digital optics applications (1995) (2)
- Optical Interconnection Systems for Digital Parallel Processors (1986) (2)
- Analysis and synthesis of nonlinear optical processing (1975) (2)
- Intensity-To-Spatial Frequency Transformations In Optical Signal Processing (1984) (2)
- Nonlinear-optical processing by means of phase coding. (1991) (2)
- Iterative Detection for Imaging Page-Oriented Optical Data Storage (2003) (2)
- The Remote Media Immersion System ∗ Internet Meets the Future Home Theater (2003) (1)
- Optical interconnection testbed using fiber image guides (2001) (1)
- Flip-chip optical transceivers, monolithic pin receivers and quadratic-phase voltage-controlled oscillators in ultra-thin silicon-on-sapphire (2002) (1)
- Optoelectronic memory applications for VCSEL-based smart pixels (1997) (1)
- Iterative detection for interpage interference in imaging page-oriented optical data storage (2004) (1)
- Adaptive parallax control for multi-view stereo panoramas (2006) (1)
- All-optical tunable multilevel amplitude regeneration based on coherent polarization mixing (2015) (1)
- Optical signal and image processing: from analog systems to digital pipeline smart pixels (1998) (1)
- Cellular interconnects optimization algorithm for optoelectronic single-instruction multiple data. (1998) (1)
- Three-dimensional modulation codes for two-photon page-oriented optical data storage systems (2002) (1)
- The role of the International Commission for Optics (ICO) in optics training and education (2003) (1)
- Least square equalization and variable thresholding for 3D page-oriented optical data storage systems (2004) (1)
- Digital optical cellular computers (1990) (1)
- Modular System Demonstrator for Hybrid VCSEL/MSM Smart Pixel Networking (1999) (1)
- Smart Pixel Array Network Interface (SAPIENT) for 2D Parallel Data Packet Networks (1997) (1)
- Optical Memory Elements Based on Hetero-nipi Superlattice Asymmetric Cavity Spatial Light Modulators (1993) (1)
- Motor and visual principles in a human-computer interface training system for rehabilitation (2008) (1)
- Distributed Immersive Performance: Enabling Technologies for and Analyses of Remote Performance and Collaboration (2006) (1)
- Nonlinear Coherent Optical Processing - Synthesis Algorithms And Real-Time Systems (1977) (1)
- Cellular optical digital computers (1989) (1)
- Optical multi-token-ring networking using smart pixels with field programmable gate arrays (FPGAs) (2001) (1)
- Optoelectronic Communication Speedup on Mesh Processors Using Reduced Cellular Hypercube Interconnections (1995) (1)
- Programming a digital optical cellular image processor (1987) (1)
- Siegman International School on Lasers Endowment Donors (2015) (0)
- 2013 Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, USA, November 3-6, 2013 (2013) (0)
- Applications Of Smart Pixel Devices In Optical Computing And Interconnection Networks (1992) (0)
- Iterative Decision Feedback Processing for 3D Imaging Page-Oriented Optical Data Storage (2004) (0)
- Optical Interconnection architectures for digital systems and processors (1986) (0)
- Computer-controlled optical system for fabricating multifacet interconnection holograms (1988) (0)
- Least Square Equalization for Multi-Level 3D Page-Oriented Optical Data Storage Systems (2004) (0)
- A Study Of Texture Segmentation (1986) (0)
- IEEE tutorial books (1987) (0)
- Optoelectronic interconnections for high throughput networks and pipeline signal processing (2000) (0)
- Variable threshold detection for 3D page-oriented optical data storage systems (2006) (0)
- Center for the Integration of Optical Computing. Annual report No. 2, 15 Feb 91-14 Feb 92 (1992) (0)
- Optical Bus Extenders for High Speed Computers (1988) (0)
- Integrated opto-electronic computing. Final technical report, 1 July 1988-31 January 1989 (1989) (0)
- Inverse problem of dynamically variable halftoning (1994) (0)
- The lure of analog computing (1986) (0)
- A Novel Approach for Speckle Reduction and Enhancement of Ultrasound Images (2020) (0)
- Flip-chip bonded optoelectronic integration based on ultrathin silicon (UTSi) CMOS (2003) (0)
- New Restoration Techniques for Images Degraded by Poisson Noise (1986) (0)
- Holographic interconnections and their applications (1990) (0)
- Center for the integration of optical computing. Final technical report, 1 October 1986-30 September 1989 (1989) (0)
- Optimization of Optoelectronic Cellular Interconnections (1997) (0)
- Optical computing and information processing architectures (1987) (0)
- Discrete representation of image degradation using monospline quadrature formulas (1978) (0)
- Center for the Integration of Optical Computing Annual Technical Report for the Period October 1, 1987 through September 30, 1988 (1988) (0)
- 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 (1993) (0)
- Optical information processing : real-time devices and novel techniques : [seminar], August 24-25, 1976, San Diego, California (1977) (0)
- Nonlinear Real-Time Optical Signal Processing. (1982) (0)
- Wideband all-optical fiber-optic crossbar switch (1988) (0)
- A Fine-Grained Analysis of Post-Stroke Motor Function Using Wearable Motion Sensors (2011) (0)
- Recent developments in optical and digital processing (1983) (0)
- Reflective interconnection system using computer-generated gratings (1993) (0)
- Simulation and testing of an optical interconnection system using fiber image guides (2003) (0)
- Bit-Error-Rate Performance Improvements of Three-Dimensional Modulation Codes for Imaging Page-Oriented Optical Data Storage Systems (2003) (0)
- Algorithms for Digital Optical Processors (1985) (0)
- Research in optical interconnection techniques (1989) (0)
- Center for the Integration of Optical Computing (1993) (0)
- Nontraditional Cursor Control (2006) (0)
- Optical Processor Applied To Cloud Classification (1980) (0)
- Parallel Processing and Networking Using TRANslucent Smart Pixel ARray (TRANSPAR) Optically Linked VLSI Chips (1998) (0)
- Multi-Level Encoding and Detection for Imaging Page-Oriented Optical Data Storage (2005) (0)
- Human Factors Effects of Interaction and Display Devices in Virtual Reality (VR) Medical Rehabilitation (2008) (0)
- Digital image analysis (1985) (0)
- 3D Interaction Using Autostereoscopic Displays (2004) (0)
- Optical 3D Input Device for 3D Navigation in a Panoramic Virtual Environment (2007) (0)
- Incoherent dynamic lenslet array processor for neural networks (1991) (0)
- Image processing applications of binary image algebra (1988) (0)
- Phase grating design for interconnecting processor arrays (1991) (0)
- Parallel pipeline networking and signal processing with field-programmable gate arrays (FPGAs) and VCSEL-MSM smart pixels (2000) (0)
- Architectural designs of space multiplexed optical multistage networks (1992) (0)
- High accuracy address decoding scheme for 2-D optical-memory devices (1993) (0)
- Holographic implementation of crossover networks (1991) (0)
- Smart Pixel Optical Computing Architectures (1993) (0)
- A Discontinuity Adaptive Prior for Image Denoising (2020) (0)
- Holographic polarizing 2×2 bypass/exchange switch (1991) (0)
- Optoelectronic bypass/exchange switches (1989) (0)
- Fixed-Point Variable Threshold Equalization for Hexagonal Format Page-Oriented Optical Data Storage (2005) (0)
- Approaches to effective A Posteriori processing of single speckle patterns (A) (1980) (0)
- Multiscale Photonic Data Fusion Networks and Their Interfaces (1998) (0)
- Stereoscopic Video Acquisition , Display , Transmission and Interaction 1 (2003) (0)
- Wavelength recognizing switches: Architectures and system applications (1997) (0)
- Segmentation of Textured Images (1985) (0)
- Dense 3D Integrated Electronic/Photonic Computing Structures Enabled by Diffractive Optical Elements (1997) (0)
- Spatial light modulators for photonic switching (1990) (0)
- Speckle elimination using random spatial phase modulation (A) (1976) (0)
- Integrated Media Systems : Toward the Media Immersion Environment (2000) (0)
- Iterative detection for imaging page-oriented optical data storage systems (2006) (0)
- Lessons Learned in Industrial and International Collaboration at the Integrated Media Systems Center (2004) (0)
- Nonlinear restoration of blurred images with Poisson noise (A) (1979) (0)
- Design and demonstration of smart pixel array network interface for 2D parallel data packet networks (1997) (0)
- The Internet for Ensemble Performance? Distributed Immersive Performance (2004) (0)
- Pipelining issues in a free-space shuffle-exchange system (1991) (0)
- Stereo panorama virtual environments (2008) (0)
- Design considerations for 2×2 optoelectronic bypass/exchange switches (1990) (0)
- Dynamic Interconnections with a Lenslet Array and an SLM (1988) (0)
- Object Based Disparity Morphing Tool for Stereo Images and Video (2007) (0)
- Change in Applied Optics Division Stucture: Lasers and Photonics will incorporate Environmental Optics (1991) (0)
- Comparison of least-square equalization and iterative decision feedback in page-oriented optical data storage (2005) (0)
- One-copy algorithm for optical 2-D shuffles: theory and experiment (1991) (0)
- Research instrumentation for optical computing (1990) (0)
- Modulation encoding and iterative detection for imaging page-oriented optical data storage (2003) (0)
- Optical 3-D omega networks (1991) (0)
- Binary Image Algebra and Digital Optical Cellular Image Processors (1987) (0)
- Guest Editorial Optical And Digital Information Processing (1974) (0)
- Object-Based Stereo Panorama Disparity Adjusting (2006) (0)
- Integrated Opto-Electronic Computing (1989) (0)
- Nonlinear optical processing and its application to invariant pattern recognition (1995) (0)
- Semiconductor optical amplifiers as shutters in photonic switches based on the matrix-vector-multiplier architecture (1990) (0)
- A virtual reality oriented clinical experiment on post-stroke rehabilitation: performance and preference comparison among different stereoscopic displays (2007) (0)
- Variable Threshold and Fixed-Point Arithmetic Least Square Equalization in Page-Oriented Optical Data Storage (2005) (0)
- Incoherent dynamic lenslet array processor. (1993) (0)
- All-optical routing schemes for networks using wavelength-recognizing switches (1999) (0)
- All‐optical invariant target recognition based on intensity‐to‐phase coding (1996) (0)
- Parametric modeling of lenslet-array optical interconnections (1992) (0)
- Nonlinear real-time optical signal processing. Annual technical report, 1 July 1985-30 June 1986 (1986) (0)
- Scale-, translation-, and rotation-invariant all-optical processor based on intensity-to-phase coding (1993) (0)
- Capacity improvement in omaging page-oriented optical data storage using 2-D modulation and iterative detection (2003) (0)
- Techniques de réduction de Speckle (1984) (0)
- Diffractive optical element design with memory-matrix-based identification methodology. (2000) (0)
- Optical solutions for cache memories in parallel computers (1993) (0)
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