Deep joint demosaicking and denoising
Demosaicking and denoising are the key first stages of the digital imaging pipeline but they
are also a severely ill-posed problem that infers three color values per pixel from a single …
are also a severely ill-posed problem that infers three color values per pixel from a single …
End-to-end learning for joint image demosaicing, denoising and super-resolution
W Xing, K Egiazarian - … of the IEEE/CVF conference on …, 2021 - openaccess.thecvf.com
Image denoising, demosaicing and super-resolution are key problems of image restoration
well studied in the recent decades. Often, in practice, one has to solve these problems …
well studied in the recent decades. Often, in practice, one has to solve these problems …
Joint demosaicing and denoising with self guidance
Usually located at the very early stages of the computational photography pipeline,
demosaicing and denoising play important parts in the modern camera image processing …
demosaicing and denoising play important parts in the modern camera image processing …
Discrete total variation: New definition and minimization
L Condat - SIAM Journal on Imaging Sciences, 2017 - SIAM
We propose a new definition for the gradient field of a discrete image defined on a twice
finer grid. The differentiation process from an image to its gradient field is viewed as the …
finer grid. The differentiation process from an image to its gradient field is viewed as the …
Joint reconstruction of multi-channel, spectral CT data via constrained total nuclear variation minimization
DS Rigie, PJ La Riviere - Physics in Medicine & Biology, 2015 - iopscience.iop.org
We explore the use of the recently proposed'total nuclear variation'(TV N) as a regularizer for
reconstructing multi-channel, spectral CT images. This convex penalty is a natural extension …
reconstructing multi-channel, spectral CT images. This convex penalty is a natural extension …
Optimizing image compression via joint learning with denoising
High levels of noise usually exist in today's captured images due to the relatively small
sensors equipped in the smartphone cameras, where the noise brings extra challenges to …
sensors equipped in the smartphone cameras, where the noise brings extra challenges to …
Memory-efficient deformable convolution based joint denoising and demosaicing for UHD images
J Guan, R Lai, Y Lu, Y Li, H Li, L Feng… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper introduces deformable convolution in deep learning based joint denoising and
demosaicing (JDD), which yields more adaptable representation and larger receptive fields …
demosaicing (JDD), which yields more adaptable representation and larger receptive fields …
A generic proximal algorithm for convex optimization—application to total variation minimization
L Condat - IEEE Signal Processing Letters, 2014 - ieeexplore.ieee.org
We propose new optimization algorithms to minimize a sum of convex functions, which may
be smooth or not and composed or not with linear operators. This generic formulation …
be smooth or not and composed or not with linear operators. This generic formulation …
Joint demosaicking and denoising by fine-tuning of bursts of raw images
Demosaicking and denoising are the first steps of any camera image processing pipeline
and are key for obtaining high quality RGB images. A promising current research trend aims …
and are key for obtaining high quality RGB images. A promising current research trend aims …
Joint demosaicing and denoising via learned nonparametric random fields
We introduce a machine learning approach to demosaicing, the reconstruction of color
images from incomplete color filter array samples. There are two challenges to overcome by …
images from incomplete color filter array samples. There are two challenges to overcome by …