Filter-free color pixel sensor using gated PIN photodiodes and machine learning techniques.
João Batista JuniorArianne PereiraRudolf BuhlerAndré PerinCarla NovoMilene GaletiJuliano OliveiraRenato C. GiacominiPublished in: Microelectron. J. (2022)
Keyphrases
- color components
- spatial color
- color images
- high pass filter
- neighboring pixels
- single sensor
- image pixels
- image sensor
- color distribution
- color information
- charge coupled device
- color space
- machine learning
- imaging sensors
- pixel values
- moving window
- color difference
- image capture
- pixel intensities
- digital camera
- rgb values
- back projection
- color model
- halftoning algorithm
- color regions
- sensor networks
- central pixel
- multi sensor
- sensor data
- gray images
- noise reduction
- image processing
- machine learning algorithms
- pixel classification
- gray value
- gray level images
- edge map
- homogeneous regions
- impulse noise
- median filter
- gray level
- reference object
- super resolution
- image quality
- pixel level