Semi-Gradient for Color Pixel Reconstruction in a RGBZ CMOS Sensor.
Valentin RebiereAntoine DrouotBertrand GranadoArnaud BourgeAndréa PinnaPublished in: IEEE SENSORS (2020)
Keyphrases
- image sensor
- charge coupled device
- focal plane
- color components
- gradient information
- horizontal and vertical projections
- color images
- dynamic range
- spatial color
- analog to digital converter
- high speed
- digital camera
- imaging sensors
- infrared
- low power
- ccd camera
- single sensor
- neighboring pixels
- back projection
- image pixels
- color information
- color difference
- gradient orientation
- pixel values
- cmos image sensor
- video camera
- color space
- image derivatives
- color distribution
- sensor data
- image reconstruction
- image processing algorithms
- homogeneous regions
- pixel intensities
- high resolution
- low cost
- gradient field
- three dimensional
- imaging systems
- pixel classification
- gray level images
- input image
- edge detection
- multi sensor
- gradient magnitude
- color features
- gray level
- liquid crystal
- power consumption
- color regions
- discrete sets
- motion blur
- color constancy