Color image demosaicking: An overview
D Menon, G Calvagno - Signal Processing: Image Communication, 2011 - Elsevier
Demosaicking is the process of reconstructing a full-resolution color image from the sampled
data acquired by a digital camera that apply a color filter array to a single sensor. This paper …
data acquired by a digital camera that apply a color filter array to a single sensor. This paper …
Image data fusion systems and methods
JC Dagher, A Ashok, D Tremblay, KS Kubala - US Patent 8,824,833, 2014 - Google Patents
US8824833B2 - Image data fusion systems and methods - Google Patents US8824833B2 -
Image data fusion systems and methods - Google Patents Image data fusion systems and …
Image data fusion systems and methods - Google Patents Image data fusion systems and …
PCA-based spatially adaptive denoising of CFA images for single-sensor digital cameras
Single-sensor digital color cameras use a process called color demosaicking to produce full
color images from the data captured by a color filter array (CFA). The quality of demosaicked …
color images from the data captured by a color filter array (CFA). The quality of demosaicked …
Spatio-spectral color filter array design for optimal image recovery
K Hirakawa, PJ Wolfe - IEEE transactions on image processing, 2008 - ieeexplore.ieee.org
In digital imaging applications, data are typically obtained via a spatial subsampling
procedure implemented as a color filter array-a physical construction whereby only a single …
procedure implemented as a color filter array-a physical construction whereby only a single …
Megapixel photon-counting color imaging using quanta image sensor
Quanta Image Sensor (QIS) is a single-photon detector designed for extremely low light
imaging conditions. Majority of the existing QIS prototypes are monochrome based on single …
imaging conditions. Majority of the existing QIS prototypes are monochrome based on single …
Blur processing using double discrete wavelet transform
Y Zhang, K Hirakawa - Proceedings of the IEEE Conference …, 2013 - openaccess.thecvf.com
We propose a notion of double discrete wavelet transform (DDWT) that is designed to
sparsify the blurred image and the blur kernel simultaneously. DDWT greatly enhances our …
sparsify the blurred image and the blur kernel simultaneously. DDWT greatly enhances our …
Camera processing with chromatic aberration
JT Korneliussen, K Hirakawa - IEEE Transactions on Image …, 2014 - ieeexplore.ieee.org
Since the refractive index of materials commonly used for lens depends on the wavelengths
of light, practical camera optics fail to converge light to a single point on an image plane …
of light, practical camera optics fail to converge light to a single point on an image plane …
Improved denoising via Poisson mixture modeling of image sensor noise
J Zhang, K Hirakawa - IEEE Transactions on Image Processing, 2017 - ieeexplore.ieee.org
This paper describes a study aimed at comparing the real image sensor noise distribution to
the models of noise often assumed in image denoising designs. A quantile analysis in pixel …
the models of noise often assumed in image denoising designs. A quantile analysis in pixel …
Demosaicking of noisy Bayer-sampled color images with least-squares luma-chroma demultiplexing and noise level estimation
This paper adapts the least-squares luma-chroma demultiplexing (LSLCD) demosaicking
method to noisy Bayer color filter array (CFA) images. A model is presented for the noise in …
method to noisy Bayer color filter array (CFA) images. A model is presented for the noise in …
Wavelet-domain color image enhancement using filtered directional bases and frequency-adaptive shrinkage
This paper presents a novel wavelet-domain color image enhancement using filtered
directional bases and frequency-adaptive shrinkage. Most traditional noise reduction …
directional bases and frequency-adaptive shrinkage. Most traditional noise reduction …