Shoji Kawahito

According to our database1, Shoji Kawahito authored at least 113 papers between 1987 and 2021.

Collaborative distances:
  • Dijkstra number2 of five.
  • Erdős number3 of four.

Awards

IEEE Fellow

IEEE Fellow 2009, "For contributions to sensor interfacing, sensor signal processing and multiple-level signaling".

Timeline

Legend:

Book 
In proceedings 
Article 
PhD thesis 
Other 

Links

On csauthors.net:

Bibliography

2021
High-Linearity High-Resolution Time-of-Flight Linear-Array Digital Image Sensor Using Time-Domain Feedback.
Sensors, 2021

Correction to: Transmission of correct gaze direction in video conferencing using screen-embedded cameras.
Multim. Tools Appl., 2021

Transmission of correct gaze direction in video conferencing using screen-embedded cameras.
Multim. Tools Appl., 2021

2020
An 8-Tap CMOS Lock-In Pixel Image Sensor for Short-Pulse Time-of-Flight Measurements.
Sensors, 2020

A Time-of-Flight Range Sensor Using Four-Tap Lock-In Pixels with High near Infrared Sensitivity for LiDAR Applications.
Sensors, 2020

Simulfocus imaging: quasi-simultaneous multi-focus imaging using Lock-in Pixel imager and TAG lens.
Proceedings of the SIGGRAPH 2020: Special Interest Group on Computer Graphics and Interactive Techniques Conference, 2020

Single-Shot Real-Time Multiple-Path Time-of-Flight Depth Imaging for Multi-Aperture and Macro-Pixel Sensors.
Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

Palm-Controlled Pointing Interface Using a Dynamic Photometric Stereo Camera.
Proceedings of the HCI International 2020 - Late Breaking Posters, 2020

2019
Plasmonic Color Filter Array with High Color Purity for CMOS Image Sensors.
Sensors, 2019

A Wide Dynamic Range CMOS Image Sensor with a Charge Splitting Gate and Two Storage Diodes.
Sensors, 2019

A Sub-100 $\mu$ m-Range-Resolution Time-of-Flight Range Image Sensor With Three-Tap Lock-In Pixels, Non-Overlapping Gate Clock, and Reference Plane Sampling.
IEEE J. Solid State Circuits, 2019

A Time-Resolved NIR Lock-In Pixel CMOS Image Sensor With Background Cancelling Capability for Remote Heart Rate Detection.
IEEE J. Solid State Circuits, 2019

Noncontact heart rate measurement using a high-sensitivity camera in a low-light environment.
Artif. Life Robotics, 2019

2018
The Dynamic Photometric Stereo Method Using a Multi-Tap CMOS Image Sensor.
Sensors, 2018

A Silicon-on-Insulator-Based Dual-Gain Charge-Sensitive Pixel Detector for Low-Noise X-ray Imaging for Future Astronomical Satellite Missions.
Sensors, 2018

A Low-Noise X-ray Astronomical Silicon-On-Insulator Pixel Detector Using a Pinned Depleted Diode Structure.
Sensors, 2018

Multi-Aperture-Based Probabilistic Noise Reduction of Random Telegraph Signal Noise and Photon Shot Noise in Semi-Photon-Counting Complementary-Metal-Oxide-Semiconductor Image Sensor.
Sensors, 2018

A Time-Resolved Four-Tap Lock-In Pixel CMOS Image Sensor for Real-Time Fluorescence Lifetime Imaging Microscopy.
IEEE J. Solid State Circuits, 2018

Column-Parallel ADCs for CMOS Image Sensors and Their FoM-Based Evaluations.
IEICE Trans. Electron., 2018

Noncontact pulse wave detection by two-band infrared video-based measurement on face without visible lighting.
Artif. Life Robotics, 2018

A Two-Tap NIR Lock-in Pixel CMOS Image Sensor with Background Light Cancelling Capability for Non-Contact Heart Rate Detection.
Proceedings of the 2018 IEEE Symposium on VLSI Circuits, 2018

A 33Mpixel CMOS imager with multi-functional 3-stage pipeline ADC for 480fps high-speed mode and 120fps low-noise mode.
Proceedings of the 2018 IEEE International Solid-State Circuits Conference, 2018

2017
A 7 ke-SD-FWC 1.2 e-RMS Temporal Random Noise 128×256 Time-Resolved CMOS Image Sensor With Two In-Pixel SDs for Biomedical Applications.
IEEE Trans. Biomed. Circuits Syst., 2017

Label-Free Biomedical Imaging Using High-Speed Lock-In Pixel Sensor for Stimulated Raman Scattering.
Sensors, 2017

A 19-bit column-parallel folding-integration/cyclic cascaded ADC with a pre-charging technique for CMOS image sensors.
IEICE Electron. Express, 2017

A gaze-preserving group video conference system using screen-embedded cameras.
Proceedings of the 23rd ACM Symposium on Virtual Reality Software and Technology, 2017

4.8 A 0.44e<sup>-</sup>rms read-noise 32fps 0.5Mpixel high-sensitivity RG-less-pixel CMOS image sensor using bootstrapping reset.
Proceedings of the 2017 IEEE International Solid-State Circuits Conference, 2017

4.3 A programmable sub-nanosecond time-gated 4-tap lock-in pixel CMOS image sensor for real-time fluorescence lifetime imaging microscopy.
Proceedings of the 2017 IEEE International Solid-State Circuits Conference, 2017

Development of a two-tap time-resolved CMOS lock-in pixel image sensor with high charge storability and low temporal noise.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, 2017

2016
A Stimulated Raman Scattering CMOS Pixel Using a High-Speed Charge Modulator and Lock-in Amplifier.
Sensors, 2016

Noise Reduction Effect of Multiple-Sampling-Based Signal-Readout Circuits for Ultra-Low Noise CMOS Image Sensors.
Sensors, 2016

Design of a Sub-Picosecond Jitter with Adjustable-Range CMOS Delay-Locked Loop for High-Speed and Low-Power Applications.
Sensors, 2016

A 10 ps Time-Resolution CMOS Image Sensor With Two-Tap True-CDS Lock-In Pixels for Fluorescence Lifetime Imaging.
IEEE J. Solid State Circuits, 2016

6.9 A 1.1µm 33Mpixel 240fps 3D-stacked CMOS image sensor with 3-stage cyclic-based analog-to-digital converters.
Proceedings of the 2016 IEEE International Solid-State Circuits Conference, 2016

A variable-threshold voltage technique to enhance the linearity of folding-integration/cyclic cascaded ADCs.
Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2016

A high time-resolution two-tap CMOS lock-in pixel image sensor for time-resolved measurements and its applications.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, 2016

2015
A column-parallel clock skew self-calibration circuit for time-resolved CMOS image sensors.
IEICE Electron. Express, 2015

A digital calibration technique for folding-integration/cyclic cascaded ADCs.
Proceedings of the IEEE 58th International Midwest Symposium on Circuits and Systems, 2015

11.2 A 10.8ps-time-resolution 256×512 image sensor with 2-Tap true-CDS lock-in pixels for fluorescence lifetime imaging.
Proceedings of the 2015 IEEE International Solid-State Circuits Conference, 2015

6.4 Single-shot 200Mfps 5×3-aperture compressive CMOS imager.
Proceedings of the 2015 IEEE International Solid-State Circuits Conference, 2015

Spectral study of metabolism-based autofluorescence and white-light reflectance for endoscopic tumor imaging.
Proceedings of the 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2015

2014
RTS Noise and Dark Current White Defects Reduction Using Selective Averaging Based on a Multi-Aperture System.
Sensors, 2014

Extremely small differential non-linearity in a DMOS capacitor based cyclic ADC for CMOS image sensors.
IEICE Electron. Express, 2014

Image-sensor-based visible light communication for automotive applications.
IEEE Commun. Mag., 2014

Lock-in pixels readout circuit using a high speed lateral electric field modulator with differential charge accumulation for stimulated Raman scattering imager.
Proceedings of the IEEE 12th International New Circuits and Systems Conference, 2014

7.5 A 0.3mm-resolution Time-of-Flight CMOS range imager with column-gating clock-skew calibration.
Proceedings of the 2014 IEEE International Conference on Solid-State Circuits Conference, 2014

7.4 A 413×240-pixel sub-centimeter resolution Time-of-Flight CMOS image sensor with in-pixel background canceling using lateral-electric-field charge modulators.
Proceedings of the 2014 IEEE International Conference on Solid-State Circuits Conference, 2014

Image recognition system using an optical Fourier transform on a dynamically reconfigurable vision architecture.
Proceedings of the IEEE International Symposium on Circuits and Systemss, 2014

BER characteristic of optical-OFDM using OCI.
Proceedings of the 2014 IEEE Asia Pacific Conference on Circuits and Systems, 2014

2013
Design of a Digitally Error-Corrected Pipeline ADC Using Incomplete Settling of Pre-Charged Residue Amplifiers.
IEICE Trans. Electron., 2013

RTS noise reduction of CMOS image sensors using amplifier-selection pixels.
IEICE Electron. Express, 2013

Session 27 overview: Image sensors.
Proceedings of the 2013 IEEE International Solid-State Circuits Conference, 2013

A digital calibration technique for cyclic ADCs using MOS capacitors.
Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2013

Image recognition operation on a dynamically reconfigurable vison architecture.
Proceedings of the 23rd International Conference on Field programmable Logic and Applications, 2013

Dual-band multi-aperture enhanced redox imaging of colonic adenomas for endoscopes with a high-performance CMOS imager.
Proceedings of the 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2013

2012
A Low-Noise High Intrascene Dynamic Range CMOS Image Sensor With a 13 to 19b Variable-Resolution Column-Parallel Folding-Integration/Cyclic ADC.
IEEE J. Solid State Circuits, 2012

Response-Time Acceleration of a Frontend Amplifier for High Output Impedance Sensors.
IEICE Trans. Electron., 2012

A single-ended CMOS chopper amplifier for 1/f noise reduction of n-channel MOS transistors.
IEICE Electron. Express, 2012

A distributed ramp signal generator of column-parallel single-slope ADCs for CMOS image sensors.
IEICE Electron. Express, 2012

Gray-level image recognition on a dynamically reconfigurable vision architecture.
Proceedings of the IEEE 25th International SOC Conference, 2012

A 33Mpixel 120fps CMOS image sensor using 12b column-parallel pipelined cyclic ADCs.
Proceedings of the 2012 IEEE International Solid-State Circuits Conference, 2012

Variable field-of-view visible and near-infrared polarization compound-eye endoscope.
Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2012

2011
Design and Implementation of A CMOS Light Pulse Receiver Cell Array for Spatial Optical Communications.
Sensors, 2011

Foreword.
IEICE Trans. Electron., 2011

Selection of amplifier for optimized charge transfer in active pixel CMOS time of flight (TOF) image sensors.
IEICE Electron. Express, 2011

An 80μVrms-temporal-noise 82dB-dynamic-range CMOS Image Sensor with a 13-to-19b variable-resolution column-parallel folding-integration/cyclic ADC.
Proceedings of the IEEE International Solid-State Circuits Conference, 2011

2010
Column-Parallel Correlated Multiple Sampling Circuits for CMOS Image Sensors and Their Noise Reduction Effects.
Sensors, 2010

A 2.7e- temporal noise 99.7% shutter efficiency 92dB dynamic range CMOS image sensor with dual global shutter pixels.
Proceedings of the IEEE International Solid-State Circuits Conference, 2010

High-speed image sensor technologies.
Proceedings of the IEEE International Solid-State Circuits Conference, 2010

A CMOS image sensor for 10Mb/s 70m-range LED-based spatial optical communication.
Proceedings of the IEEE International Solid-State Circuits Conference, 2010

Low-noise readout circuits with a response time acceleration technique for high output impedance sensors.
Proceedings of the IEEE Asia Pacific Conference on Circuits and Systems, 2010

2009
Non-Linearity in Wide Dynamic Range CMOS Image Sensors Utilizing a Partial Charge Transfer Technique.
Sensors, 2009

2008
Techniques for Digitally Assisted Pipeline A/D Converters.
IEICE Trans. Electron., 2008

An offset compensated class-AB sample-and-hold amplifier using two sampling capacitors.
IEICE Electron. Express, 2008

A CMOS Image Sensor Integrating Column-Parallel Cyclic ADCs with On-Chip Digital Error Correction Circuits.
Proceedings of the 2008 IEEE International Solid-State Circuits Conference, 2008

A 15b power-efficient pipeline A/D converter using non-slewing closed-loop amplifiers.
Proceedings of the IEEE 2008 Custom Integrated Circuits Conference, 2008

2007
A Digital-Calibration Technique for Redundant Radix-4 Pipelined Analog-to-Digital Converters.
IEEE Trans. Instrum. Meas., 2007

A Low-Power Low-Voltage 10-bit 100-MSample/s Pipeline A/D Converter Using Capacitance Coupling Techniques.
IEEE J. Solid State Circuits, 2007

A High-Speed, High-Sensitivity Digital CMOS Image Sensor With a Global Shutter and 12-bit Column-Parallel Cyclic A/D Converters.
IEEE J. Solid State Circuits, 2007

CMOS Imaging Devices for New Markets of Vision Systems.
IEICE Trans. Electron., 2007

A low-power transmitter design for inductive data link with class-F switching operation.
IEICE Electron. Express, 2007

A High-Speed CMOS Image Sensor with On-chip Parallel Image Compression Circuits.
Proceedings of the IEEE 2007 Custom Integrated Circuits Conference, 2007

Signal Processing Architectures for Low-Noise High-Resolution CMOS Image Sensors.
Proceedings of the IEEE 2007 Custom Integrated Circuits Conference, 2007

2006
An On-Sensor Bit-Serial Column-Parallel Processing Architecture for High-Speed Discrete Fourier Transform.
IEEE Trans. Circuits Syst. II Express Briefs, 2006

Design of a Small-Offset 12-Bit CMOS DAC Using Weighted Mean Sample-and-Hold Circuit.
IEICE Trans. Electron., 2006

Simultaneous Compensation of RC Mismatch and Clock Skew in Time-Interleaved S/H Circuits.
IEICE Trans. Electron., 2006

Sensor array characteristics of MOS Hall-plates and the comparison with split-drain MAGFETs.
IEICE Electron. Express, 2006

Circuit and Device Technologies for CMOS functional Image Sensors.
Proceedings of the IFIP VLSI-SoC 2006, 2006

A 2.6mW 2fps QVGA CMOS one-chip wireless camera with digital image transmission function for capsule endoscopes.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2006), 2006

A 1V 10b 125MSample/s A/D Converter Using Cascade Amp-Sharing and Capacitance Coupling Techniues.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2006), 2006

Low-Power Design of Pipeline A/D Converters.
Proceedings of the IEEE 2006 Custom Integrated Circuits Conference, 2006

A QVGA-size CMOS time-of-flight range image sensor with background light charge draining structure.
Proceedings of the Conference on Three-Dimensional Image Capture and Applications VII, 2006

2005
Angle Detection Methods for a CMOS Smart Rotary Encoder.
J. Robotics Mechatronics, 2005

Special Section on Papers Selected from AP-ASIC 2004.
IEICE Trans. Electron., 2005

Low-Power Design of High-Speed A/D Converters.
IEICE Trans. Electron., 2005

A new active pixel structure with a pinned photodiode for wide dynamic range image sensors.
IEICE Electron. Express, 2005

Effectiveness of a correlated multiple sampling differential averager for reducing 1/f noise.
IEICE Electron. Express, 2005

2004
Active pixel circuits for CMOS time-of-flight range image sensors.
Proceedings of the Conference on Three-Dimensional Image Capture and Applications VI, 2004

2003
A weak magnetic field measurement system using micro-fluxgate sensors and delta-sigma interface.
IEEE Trans. Instrum. Meas., 2003

A digitally skew correctable multi-phase clock generator using a master-slave DLL.
Proceedings of the 2003 International Symposium on Circuits and Systems, 2003

2002
Low-power motion vector estimation using iterative search block-matching methods and a high-speed non-destructive CMOS image sensor.
IEEE Trans. Circuits Syst. Video Technol., 2002

2001
A bit-serial column parallel processing architecture for on-sensor discrete Fourier transform.
Proceedings of the 2001 International Symposium on Circuits and Systems, 2001

2000
A CMOS Image Sensor with Non-Destructive High-Speed Imaging Mode and Its Applications.
J. Robotics Mechatronics, 2000

1998
A CMOS Smart Image Sensor LSI for Focal-Plane Compression.
Proceedings of the ASP-DAC '98, 1998

CMOS Image Sensors with Video Compression.
Proceedings of the ASP-DAC '98, 1998

1996
Author's Reply.
IEEE Trans. Computers, 1996

1994
High-Speed Area-Efficient Multiplier Design Using Multiple-Valued Current-Mode Circuits.
IEEE Trans. Computers, 1994

1992
Implementation and design of biosignal optical telemetry system based on enforced synchronization.
Systems and Computers in Japan, 1992

Parallel Hardware Algorithms with Redundant Number Representations for Multiple-Valued Arithmetic VLSI.
Proceedings of the 22nd IEEE International Symposium on Multiple-Valued Logic, 1992

1991
Multiple-Valued Current-Mode Arithmetic Circuits Based on Redundant Positive-Digit Number Representations.
Proceedings of the 21st International Symposium on Multiple-Valued Logic, 1991

1989
Bi-directional current-mode basic circuits for the multilevel signed-digit arithmetic and their evaluation.
Systems and Computers in Japan, 1989

1988
A Multiplier Chip with Multiple-Valued Bidirectional Current-Mode Logic Circuits.
Computer, 1988

1987
Design of VLSI-oriented radix-4 signed-digit arithmetic circuits using multiple-valued logic.
Systems and Computers in Japan, 1987


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