User profiles for Sefa Kucuk

Sefa Küçük

Erzurum Technical University, Department of Electrical and Electronics Engineering
Verified email at erzurum.edu.tr
Cited by 86

Pixel-wise low-light image enhancement based on metropolis theorem

Y Demir, NH Kaplan, S Kucuk, N Severoglu - Journal of Visual …, 2024 - Elsevier
Images taken in low-light conditions frequently encounter visibility problems, such as severe
noise, reduced brightness, and low contrast. This paper introduces an approach to enhance …

Comparison of RX-based anomaly detectors on synthetic and real hyperspectral data

S Küçük, SE Yüksel - 2015 7th Workshop on Hyperspectral …, 2015 - ieeexplore.ieee.org
Anomaly detection refers to detecting the deviations from the normal background behavior
without any prior information about the target or the background. For hyperspectral image …

Popüler diyet akımlarının vücut ağırlığı ve sağlık üzerine etkileri

SC Küçük, A Yıbar - Akademik Gıda, 2021 - dergipark.org.tr
Obezite, küresel boyutta önemli bir halk sağlığı sorunudur. Hafif şişmanlık ve obezite;
kardiyovasküler hastalıklar ve tip 2 diyabet başta olmak üzere kısa ve uzun süreli sağlık …

Total utility metric based dictionary pruning for sparse hyperspectral unmixing

S Kucuk, SE Yuksel - IEEE Transactions on Computational …, 2021 - ieeexplore.ieee.org
Given a spectral library, sparse unmixing aims to estimate the fractional proportions in each
pixel of a hyperspectral image scene. However, the ever-growing dimensionality of spectral …

Spicee: An extension of spice for sparse endmember estimation in hyperspectral imagery

SE Yuksel, S Kucuk, PD Gader - IEEE Geoscience and Remote …, 2016 - ieeexplore.ieee.org
An extension to the sparsity promoting iterated constrained endmember (SPICE) algorithm,
named as SPICEE, has been presented. In ICE and SPICE, endmembers are estimated …

The Association of Vitamin D Insufficiency/Deficiency with Metabolic Syndrome, Quality of Life and Depression in Postmenopausal Women

SC Küçük, A Yıbar, G Saltıklar… - Balıkesir Sağlık Bilimleri …, 2024 - dergipark.org.tr
Objective: This cross-sectional study aimed to assess the association of vitamin D
insufficiency/deficiency with metabolic syndrome risk factors, quality of life, and depression in …

[PDF][PDF] Detection and Tracking of Mucilage Phenomenon in the Sea of Marmara by Remote Sensing Images

S Küçük, B Abacı, M Dede, SE Yüksel, M Yılmaz - 2024 - researchgate.net
Marine mucilage is a collection of mucus-like organic matter released by marine
microorganisms. Intense mucilage formation in the sea prevents fisheries, maritime, and tourism …

D vitamini ile zenginleştirilmiş yoğurdun besin değeri ve metabolik etkileri

SC Küçük, A Yıbar - Gıda, 2018 - dergipark.org.tr
D vitamini eksikliği ve yetersizliği, birçok hastalık riskine neden olan veya katkıda bulunan
bir faktör olması nedeniyle önemli bir halk sağlığı sorunu olarak kabul edilmektedir. Serum D …

Analysis and Detection of Mucilage Bloom from Multispectral Satellite Images

S Küçük, B Abacı, M Dede, SE Yüksel… - 2022 30th Signal …, 2022 - ieeexplore.ieee.org
In this paper, we aim to detect and observe the mucilage formations in the Sea of Marmara by
means of Sentinel-2A satellite data. For this purpose, we produce mucilage index maps by …

Pointwise mutual information-based graph Laplacian regularized sparse unmixing

S Kucuk, SE Yuksel - IEEE Geoscience and Remote Sensing …, 2022 - ieeexplore.ieee.org
Sparse unmixing (SU) aims to express the observed image signatures as a linear combination
of pure spectra known a priori and has become a very popular technique with promising …