Review of vision-based defect detection research and its perspectives for printed circuit board

Y Zhou, M Yuan, J Zhang, G Ding, S Qin - Journal of Manufacturing …, 2023 - Elsevier
The quality of the printed circuit board (PCB), an essential critical connection in
contemporary electronic information goods, directly influences the efficiency and …

A review of indirect time-of-flight technologies

C Bamji, J Godbaz, M Oh, S Mehta… - … on Electron Devices, 2022 - ieeexplore.ieee.org
Indirect time-of-flight (iToF) cameras operate by illuminating a scene with modulated light
and inferring depth at each pixel by combining the back-reflected light with different gating …

IMpixel 65nm BSI 320MHz demodulated TOF Image sensor with 3μm global shutter pixels and analog binning

CS Bamji, S Mehta, B Thompson… - … Solid-State Circuits …, 2018 - ieeexplore.ieee.org
The quest for accurate, high-resolution, low-power-consumption, and small-footprint 3D
depth cameras has driven a rapid improvement in Continuous-Wave (CW) Time-of-Flight …

[图书][B] Smart CMOS image sensors and applications

J Ohta - 2020 - taylorfrancis.com
Revised and expanded for this new edition, Smart CMOS Image Sensors and Applications,
Second Edition is the only book available devoted to smart CMOS image sensors and …

Direct TOF scanning LiDAR sensor with two-step multievent histogramming TDC and embedded interference filter

H Seo, H Yoon, D Kim, J Kim, SJ Kim… - IEEE Journal of Solid …, 2021 - ieeexplore.ieee.org
This article presents a 36-channel scanning light detection and ranging (LiDAR) sensor with
an on-chip single-photon avalanche diode array. The sensor has an area-efficient 11-bit in …

A Hybrid ToF Image Sensor for Long-Range 3D Depth Measurement Under High Ambient Light Conditions

K Hatakeyama, Y Okubo, T Nakagome… - IEEE Journal of Solid …, 2023 - ieeexplore.ieee.org
A new indirect time of flight (iToF) sensor realizing long-range measurement of 30 m has
been demonstrated by a hybrid ToF (hToF) operation, which uses multiple time windows …

A VGA Indirect Time-of-Flight CMOS Image Sensor With 4-Tap 7- m Global-Shutter Pixel and Fixed-Pattern Phase Noise Self-Compensation

MS Keel, YG Jin, Y Kim, D Kim, Y Kim… - IEEE Journal of Solid …, 2019 - ieeexplore.ieee.org
A video graphics array (VGA)(640× 480) indirect time-of-flight (ToF) CMOS image sensor
has been designed with 4-tap 7-μm global-shutter pixel in 65-nm back-side illumination …

Indirect time-of-flight CMOS image sensor with on-chip background light cancelling and pseudo-four-tap/two-tap hybrid imaging for motion artifact suppression

D Kim, S Lee, D Park, C Piao, J Park… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
This article presents a 320× 240 indirect time-of-flight (iToF) CMOS image sensor (CIS) with
on-chip motion artifact suppression and background light cancelling (BGLC). The proposed …

7.1 A 4-tap 3.5 μm 1.2 Mpixel indirect time-of-flight CMOS image sensor with peak current mitigation and multi-user interference cancellation

MS Keel, D Kim, Y Kim, M Bae, M Ki… - … Solid-State Circuits …, 2021 - ieeexplore.ieee.org
The evolution of 3D depth-sensing technology enables various applications in mobile
devices, from conventional photography enhancement (eg, autofocus and bokeh effect) to …

Solid-state dToF LiDAR system using an eight-channel addressable, 20-W/ch transmitter, and a 128× 128 SPAD receiver with SNR-based pixel binning and resolution …

S Zhuo, T Xia, L Zhao, M Sun, Y Wu… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
An entire solid-state direct time-of-flight (dToF) light detection and ranging (LiDAR) system
that incorporates innovations for both the transmitter (TX) and the receiver (RX) is presented …