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 …

Generalized assorted pixel camera: postcapture control of resolution, dynamic range, and spectrum

F Yasuma, T Mitsunaga, D Iso… - IEEE transactions on …, 2010 - ieeexplore.ieee.org
We propose the concept of a generalized assorted pixel (GAP) camera, which enables the
user to capture a single image of a scene and, after the fact, control the tradeoff between …

Beyond color difference: Residual interpolation for color image demosaicking

D Kiku, Y Monno, M Tanaka… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, we propose residual interpolation (RI) as an alternative to color difference
interpolation, which is a widely accepted technique for color image demosaicking. Our …

A practical one-shot multispectral imaging system using a single image sensor

Y Monno, S Kikuchi, M Tanaka… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Single-sensor imaging using the Bayer color filter array (CFA) and demosaicking is well
established for current compact and low-cost color digital cameras. An extension from the …

Multiscale gradients-based color filter array interpolation

I Pekkucuksen, Y Altunbasak - IEEE Transactions on Image …, 2012 - ieeexplore.ieee.org
Single sensor digital cameras use color filter arrays to capture a subset of the color data at
each pixel coordinate. Demosaicing or color filter array (CFA) interpolation is the process of …

The potential of drones and sensors to enhance detection of archaeological cropmarks: A comparative study between multi-spectral and thermal imagery

PU Agudo, JA Pajas, F Pérez-Cabello, JV Redón… - Drones, 2018 - mdpi.com
This paper presents experimentation carried out at the Roman Republican city of La Caridad
(Teruel, Spain), where different tools have been applied to obtain multispectral and thermal …

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 …

Jointly learning band selection and filter array design for hyperspectral imaging

K Li, D Dai, L Van Gool - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
A single-shot multispectral camera equipped with an optimized color filter array (CFA) has
the potential to deliver a fast and low-cost hyperspectral (HS) imaging system. Previous …

Computational plenoptic imaging

G Wetzstein, I Ihrke, D Lanman… - Computer Graphics …, 2011 - Wiley Online Library
The plenoptic function is a ray‐based model for light that includes the colour spectrum as
well as spatial, temporal and directional variation. Although digital light sensors have greatly …

Using polarization cameras for snapshot imaging of phase, depth, and spectrum

N Hagen, Y Otani - Optical Review, 2024 - Springer
By encoding object information (object phase, surface height, spectrum) into the polarization
state, we can use polarization cameras to image other dimensions of the light field while …