Learnability enhancement for low-light raw image denoising: A data perspective

H Feng, L Wang, Y Wang, H Fan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Low-light raw image denoising is an essential task in computational photography, to which
the learning-based method has become the mainstream solution. The standard paradigm of …

Validation of multispectral imaging for the detection of selected adulterants in turmeric samples

WGC Bandara, GWK Prabhath… - Journal of Food …, 2020 - Elsevier
Turmeric (Curcuma longa), is a popular spice in traditional cuisine and now is globally
available. As in the case of many widespread spices, turmeric powder is often adulterated …

Enhanced Optical Biosensing by Aerotaxy Ga (as) P nanowire platforms suitable for scalable production

J Valderas-Gutiérrez, R Davtyan… - ACS Applied Nano …, 2022 - ACS Publications
Sensitive detection of low-abundance biomolecules is central for diagnostic applications.
Semiconductor nanowires can be designed to enhance the fluorescence signal from surface …

A cmos image sensor dark current compensation using in-pixel temperature sensors

A Abarca, A Theuwissen - Sensors, 2023 - mdpi.com
This paper presents a novel technique for dark current compensation of a CMOS image
sensor (CIS) by using in-pixel temperature sensors (IPTSs) over a temperature range from …

Relative sky radiance from multi-exposure all-sky camera images

JC Antuña-Sánchez, R Román… - Atmospheric …, 2020 - amt.copernicus.org
All-sky cameras are frequently used to detect cloud cover; however, this work explores the
use of these instruments for the more complex purpose of extracting relative sky radiances …

Characterizing Spectral Response in Thermal Environments, the HYPSO-1 Hyperspectral Imager

EF Prentice, MB Henriksen… - 2022 IEEE …, 2022 - ieeexplore.ieee.org
The ocean color mission, HYPerspectral Smallsat for ocean Observation (HYPSO-1),
required an instrument built with spectral measurement capability. Anticipated spectral …

Rethinking noise modeling in extreme low-light environments

J Wang, Y Yu, S Wu, C Lei, K Xu - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
Recent research has shown Convolutional Neural Networks (CNNs) trained in a fully-
supervised fashion achieve promising performance on extreme low-light image denoising …

CamPUF: physically unclonable function based on CMOS image sensor fixed pattern noise

Y Kim, Y Lee - Proceedings of the 55th annual design automation …, 2018 - dl.acm.org
Physically unclonable functions (PUFs) have proved to be an effective measure for secure
device authentication and key generation. We propose a novel PUF design, named …

Signal to noise ratio as a cross-platform metric for intraoperative fluorescence imaging

A Gharia, EP Papageorgiou, S Giverts… - Molecular …, 2020 - journals.sagepub.com
Real-time molecular imaging to guide curative cancer surgeries is critical to ensure removal
of all tumor cells; however, visualization of microscopic tumor foci remains challenging. Wide …

Quantitative assessment of adulteration of coconut oil using transmittance multispectral imaging

S Herath, HK Weerasooriya, DYL Ranasinghe… - Journal of Food Science …, 2023 - Springer
Economical to a fault, coconut oil is a commodity related to fraudulent activities such as oil
adulteration for undue profits. Unfortunately, the conventional methods used in the detection …