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 …

Replacing mobile camera isp with a single deep learning model

A Ignatov, L Van Gool… - Proceedings of the IEEE …, 2020 - openaccess.thecvf.com
As the popularity of mobile photography is growing constantly, lots of efforts are being
invested now into building complex hand-crafted camera ISP solutions. In this work, we …

Optical aberrations correction in postprocessing using imaging simulation

S Chen, H Feng, D Pan, Z Xu, Q Li… - ACM Transactions on …, 2021 - dl.acm.org
As the popularity of mobile photography continues to grow, considerable effort is being
invested in the reconstruction of degraded images. Due to the spatial variation in optical …

Computational optics for mobile terminals in mass production

S Chen, T Lin, H Feng, Z Xu, Q Li… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Correcting the optical aberrations and the manufacturing deviations of cameras is a
challenging task. Due to the limitation on volume and the demand for mass production …

Joint demosaicing and denoising via learned nonparametric random fields

D Khashabi, S Nowozin, J Jancsary… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
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 …

Learning joint demosaicing and denoising based on sequential energy minimization

T Klatzer, K Hammernik… - 2016 IEEE …, 2016 - ieeexplore.ieee.org
Demosaicing is an important first step for color image acquisition. For practical reasons,
demosaicing algorithms have to be both efficient and yield high quality results in the …

Low-light demosaicking and denoising for small pixels using learned frequency selection

OA Elgendy, A Gnanasambandam… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Low-light imaging is a challenging task because of the excessive photon shot noise. Color
imaging in low-light is even more difficult because one needs to demosaick and denoise …

Deep camera: A fully convolutional neural network for image signal processing

S Ratnasingam - Proceedings of the IEEE/CVF International …, 2019 - openaccess.thecvf.com
A conventional camera performs various signal processing steps sequentially to reconstruct
an image from a raw Bayer image. When performing these processing in multiple stages the …

Joint demosaicking and denoising by total variation minimization

L Condat, S Mosaddegh - 2012 19th IEEE International …, 2012 - ieeexplore.ieee.org
Joint demosaicking and denoising consists in reconstructing a color image from the noisy
raw data output by the sensor of a digital camera. We adopt a variational formulation in …

Raw or cooked? object detection on raw images

W Ljungbergh, J Johnander, C Petersson… - … Conference on Image …, 2023 - Springer
Images fed to a deep neural network have in general undergone several handcrafted image
signal processing (ISP) operations, all of which have been optimized to produce visually …