Demosaicking

54 papers with code • 0 benchmarks • 1 datasets

Most modern digital cameras acquire color images by measuring only one color channel per pixel, red, green, or blue, according to a specific pattern called the Bayer pattern. Demosaicking is the processing step that reconstruct a full color image given these incomplete measurements.

Source: Revisiting Non Local Sparse Models for Image Restoration

Latest papers with no code

A Joint Multi-Gradient Algorithm for Demosaicing Bayer Images

no code yet • International Conference on Communication, Image and Signal Processing (CCISP) 2023

Experiments show that the algorithm in this paper has better recovery in image edges as well as texture complex regions with higher PSNR and SSIM values and better subjective visual perception compared to the traditional gradient algorithms such as BI, Cok, Hibbard, Laroche, Hamiton, while the algorithm involves only the add-subtract and shift operations, which is suitable to be implemented on the hardware platform.

Efficient and Accurate Hyperspectral Image Demosaicing with Neural Network Architectures

no code yet • 21 Dec 2023

This results in long training periods of such deep networks and the size of the networks is huge.

Pixel-Inconsistency Modeling for Image Manipulation Localization

no code yet • 30 Sep 2023

Digital image forensics plays a crucial role in image authentication and manipulation localization.

Joint Demosaicing and Denoising with Double Deep Image Priors

no code yet • 18 Sep 2023

Demosaicing and denoising of RAW images are crucial steps in the processing pipeline of modern digital cameras.

Iterative Reweighted Least Squares Networks With Convergence Guarantees for Solving Inverse Imaging Problems

no code yet • 10 Aug 2023

In this work we present a novel optimization strategy for image reconstruction tasks under analysis-based image regularization, which promotes sparse and/or low-rank solutions in some learned transform domain.

Efficient Unified Demosaicing for Bayer and Non-Bayer Patterned Image Sensors

no code yet • ICCV 2023

Our KLAP and KLAP-M methods achieved state-of-the-art demosaicing performance in both synthetic and real RAW data of Bayer and non-Bayer CFAs.

Unsupervised Spectral Demosaicing with Lightweight Spectral Attention Networks

no code yet • 5 Jul 2023

This paper presents a deep learning-based spectral demosaicing technique trained in an unsupervised manner.

Learning Degradation-Independent Representations for Camera ISP Pipelines

no code yet • 3 Jul 2023

Image signal processing (ISP) pipeline plays a fundamental role in digital cameras, which converts raw Bayer sensor data to RGB images.

Twice Binnable Color Filter Arrays

no code yet • 29 Jun 2023

New, high resolution CMOS image sensors for mobile phones have moved beyond the once-binnable Quad Bayer and RGBW-Kodak patterns to the twice binnable Hexadeca Bayer pattern featuring 4x4 tiles of like colored pixels. Pixel binning enables high speed, low power readout in low resolution modes, and more importantly, a reduction of read noise via floating diffusion binning.

Model-based demosaicking for acquisitions by a RGBW color filter array

no code yet • 2 Jun 2023

Microsatellites and drones are often equipped with digital cameras whose sensing system is based on color filter arrays (CFAs), which define a pattern of color filter overlaid over the focal plane.