A 256×256 45/65nm 3D-stacked SPAD-based direct TOF image sensor for LiDAR applications with optical polar modulation for up to 18.6dB interference suppression.
Augusto Ronchini XimenesPreethi PadmanabhanMyung-Jae LeeYuichiro YamashitaDun-Nian YaungEdoardo CharbonPublished in: ISSCC (2018)
Keyphrases
- image sensor
- noise ratio
- image capture
- video camera
- dynamic range
- cmos technology
- image processing algorithms
- high resolution
- digital camera
- low power
- hardware and software
- imaging systems
- solid state
- received signal
- time of flight
- frequency domain
- motion blur
- image processing
- edge detection
- low cost
- real time
- infrared
- spatially varying
- image formation
- hardware implementation
- power consumption
- video data
- signal processing
- high speed