On-CMOS Image Sensor Processing for Lane Detection
Sensors, 2021 This paper presents a CMOS image sensor (CIS) with built-in lane detection computing circuits for automotive applications. We propose on-CIS processing with an edge detection mask used in the readout circuit of the conventional CIS structure for high ...
Soyeon Lee +4 more
doaj +4 more sources
An 8-Tap CMOS Lock-In Pixel Image Sensor for Short-Pulse Time-of-Flight Measurements
Sensors, 2020 An 8-tap CMOS lock-in pixel image sensor that has seven carrier-capturing and a draining time window was developed for short-pulse time-of-flight (TOF) measurements.
Yuya Shirakawa +4 more
doaj +4 more sources
An Area-Efficient Readout Circuit for a High-SNR Triple-Gain LOFIC CMOS Image Sensor [PDF]
SensorsA lateral overflow integration capacitor (LOFIC) CMOS image sensor (CIS) can achieve high-dynamic-range (HDR) imaging by combining a low-conversion-gain (LCG) signal with a high-conversion-gain (HCG) signal. However, the signal-to-noise ratio (SNR) drops
Ai Otani +6 more
doaj +3 more sources
Implementation of an Image Tampering Detection System with a CMOS Image Sensor PUF and OP-TEE [PDF]
SensorsSince image recognition systems use image data acquired by image sensors for analysis by AI technology, an important security issue is guaranteeing the authenticity of data transmitted from image sensors to successfully perform inference using AI.
Tatsuya Oyama +3 more
doaj +3 more sources
Reduction of CMOS Image Sensor Read Noise to Enable Photon Counting
Sensors, 2016 Recent activity in photon counting CMOS image sensors (CIS) has been directed to reduction of read noise. Many approaches and methods have been reported.
Michael Guidash +3 more
doaj +4 more sources
Motion Blur-Free High-Speed Hybrid Image Sensing [PDF]
SensorsWe propose and demonstrate a novel motion blur-free hybrid image sensing technique. Unlike the previous hybrid image sensors, we developed a homogeneous hybrid image sensing technique including 60 fps CMOS Image Sensor (CIS) and 1440 fps pseudo Dynamic ...
Paul K. J. Park, Junseok Kim, Juhyun Ko
doaj +2 more sources
Performance Characterization and Tuning of a Charge-Splitting High Dynamic Range 4-Tap CMOS Image Sensor [PDF]
SensorsSingle-exposure high dynamic range (HDR) imaging is critical for applications such as automotive and surveillance cameras, where motion artifacts and light emitting diode (LED) flicker are significant challenges.
Yu Feng +4 more
doaj +2 more sources
A 75-ps Gated CMOS Image Sensor with Low Parasitic Light Sensitivity
Sensors, 2016 In this study, a 40 × 48 pixel global shutter complementary metal-oxide-semiconductor (CMOS) image sensor with an adjustable shutter time as low as 75 ps was implemented using a 0.5-μm mixed-signal CMOS process.
Fan Zhang, Hanben Niu
doaj +3 more sources
The Design of a Computer Vision Sensor Based on a Low-Power Edge Detection Circuit [PDF]
SensorsWe propose a complementary metal-oxide-semiconductor (CMOS) image sensor (CIS) that performs edge mask computation and detection during the analog-to-digital (A/D) conversion process to output 1-bit edge images.
Suhyeon Lee +10 more
doaj +2 more sources
A Fixed-Pattern Noise Correction Method Based on Gray Value Compensation for TDI CMOS Image Sensor
Sensors, 2015 In order to eliminate the fixed-pattern noise (FPN) in the output image of time-delay-integration CMOS image sensor (TDI-CIS), a FPN correction method based on gray value compensation is proposed.
Zhenwang Liu +4 more
doaj +3 more sources