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Employment (4)

Tampere University of Technology: Tampere, FI

Researcher (Signal Processing Labaratory)
Employment
Source: Self-asserted source
HAKAN OKTEM

University of Samsun: Ondokuzmayıs, Samsun, TR

2018-05-18 to present | Assoc. Prof. / Head of the Department (Aerospace Engineering)
Employment
Source: Self-asserted source
HAKAN OKTEM

Ondokuz Mayıs Üniversitesi: Samsun, Samsun, TR

2014-04-10 to 2018-05-18 | Asso. Prof. (Arospace Engineering)
Employment
Source: Self-asserted source
HAKAN OKTEM

Middle East Technical University: Ankara, Ankara, TR

2004-04-10 to 2013-09-10 | Assist. Prof. (Indtitute of Applied Mathematics)
Employment
Source: Self-asserted source
HAKAN OKTEM

Education and qualifications (3)

Tampere University of Technology: Tampere, FI

1998 to 2003 | PhD (Signal Processing)
Education
Source: Self-asserted source
HAKAN OKTEM

Tampere University of Technology: Tampere, FI

1996 to 1998 | MSc (Biomedical Engineering)
Education
Source: Self-asserted source
HAKAN OKTEM

Middle East Technical University: Ankara, Ankara, TR

1985 to 1990 | BSc. (Electrical and Electronics Engineering)
Education
Source: Self-asserted source
HAKAN OKTEM

Works (32)

Modeling of tumor-immune nonlinear stochastic dynamics with hybrid systems with memory approach

Results in Nonlinear Analysis
2020 | Journal article
Source: Self-asserted source
HAKAN OKTEM

Multistationarity, Hybrid Dynamical Systems with Memory and Tumor-Immune Interaction

BOOK OF ABSTRACTS
2015 | Conference paper
Source: Self-asserted source
HAKAN OKTEM

Hafızalı Hibrit Sistemlerin Geliştirilmesi Ve Hesaplamalı Biyoloji Problemlerinde Kullanılması.

2011 | Journal article
Source: Self-asserted source
HAKAN OKTEM

Çok sayıda durağan hali olan süreçlerin hibrid sistem formülasyonuyla modellenmesi: İşlevsel genomik öncelikli bir çalışma

2010 | Journal article
Source: Self-asserted source
HAKAN OKTEM

A model of angiogenesis by hybrid systems with delay on the piecewise constant part

Journal of Process Control
2009 | Journal article
Source: Self-asserted source
HAKAN OKTEM

An improved method for inference of piecewise linear systems by detecting jumps using derivative estimation

Nonlinear Analysis: Hybrid Systems
2009 | Journal article
Source: Self-asserted source
HAKAN OKTEM

Dynamic information handling in continuous time Boolean Network model of gene interactions

Nonlinear Analysis: Hybrid Systems
2008 | Journal article
Source: Self-asserted source
HAKAN OKTEM

Using piecewise linear systems with delay to grab the functional dynamics in biological systems

preprint at Institute of Applied Mathematics, METU, submitted to the proceedings of International Symposium on Health Informatics and Bioinformatics, Turkey08
2008 | Conference paper
Source: Self-asserted source
HAKAN OKTEM

IAM570-Hybrid Systems Lecture Notes

2007 | Journal article
Source: Self-asserted source
HAKAN OKTEM

A survey on piecewise-linear models of regulatory dynamical systems

Nonlinear Analysis: Theory, Methods & Applications
2005 | Journal article
Source: Self-asserted source
HAKAN OKTEM

Inference of gene expression patterns by using a hybrid system formulation--an algorithmic approach to local state transition matrices

Anticipative and Predictive Models in Systems Science I, Lasker, GE, and Dubois, DM (eds.), IIAS (International Institute for Advanced Studies) in Windsor, Ontario
2004 | Journal article
Source: Self-asserted source
HAKAN OKTEM

Mathematical Modeling and Approximation of Gene Expression Patterns.

OR
2004 | Conference paper
Source: Self-asserted source
HAKAN OKTEM

An adjustable aperiodic model class of genomic interactions using continuous time Boolean networks (Boolean delay equations)

Chaos: An Interdisciplinary Journal of Nonlinear Science
2003 | Journal article
Source: Self-asserted source
HAKAN OKTEM

An approach to adaptive enhancement of diagnostic X-ray images

EURASIP Journal on Advances in Signal Processing
2003 | Journal article
Source: Self-asserted source
HAKAN OKTEM

IAM 569 WAVELETS, TRANSFORM DOMAIN AND MULTIRESOLUTION TECHNIQUES PROJECT WORK

Computers and Geosciences
2003 | Journal article
Source: Self-asserted source
HAKAN OKTEM

Transform domain algorithms for biomedical signal and image processing problems

2003 | Book
Source: Self-asserted source
HAKAN OKTEM

A computational model for simulating continuous time Boolean networks

Proceedings of IEEE International Workshop on Genomic Signal Processing and Statistics (GENSIPS’02)
2002 | Conference paper
Source: Self-asserted source
HAKAN OKTEM

A method for modifying the medical X-ray image histograms without distorting the visual information

Proceedings of the European Medical and Biological Engineering Conference
2002 | Conference paper
Source: Self-asserted source
HAKAN OKTEM

A New Histogram Modification Method for Medical X-Ray Images

2002 | Journal article
Source: Self-asserted source
HAKAN OKTEM

Local adaptive transform based image denoising with varying window size

Proceedings 2001 International Conference on Image Processing (Cat. No. 01CH37205)
2001 | Conference paper
Source: Self-asserted source
HAKAN OKTEM

Implementing wavelet transforms for X-ray image enhancement using general purpose processors

signal
2000 | Journal article
Source: Self-asserted source
HAKAN OKTEM

A wavelet based algorithm for simultaneous X-ray image de-noising and enhancement

Proc. 2nd International Conference on Information, Communications & Signal Processing (ICICS’99)
1999 | Conference paper
Source: Self-asserted source
HAKAN OKTEM

A wavelet based algorithm for simultaneous X-ray image enhancement

Proc. Int. Conf. on Information, Communications and Signal Processing
1999 | Conference paper
Source: Self-asserted source
HAKAN OKTEM

Adaptive de-noising of images by locally switching wavelet transforms

Proceedings 1999 International Conference on Image Processing (Cat. 99CH36348)
1999 | Conference paper
Source: Self-asserted source
HAKAN OKTEM

Adaptively varying transform size selection by ICI rule for transform domain image denoising.

NSIP
1999 | Conference paper
Source: Self-asserted source
HAKAN OKTEM

Filtering heavy noised images using ICI rule for adaptive varying bandwidth selection

1999 IEEE International Symposium on Circuits and Systems (ISCAS)
1999 | Conference paper
Source: Self-asserted source
HAKAN OKTEM

Local adaptive de-noising techniques in transform domain for EMCG de-noising

1999 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings. ICASSP99 (Cat. No. 99CH36258)
1999 | Conference paper
Source: Self-asserted source
HAKAN OKTEM

Akhmet Marat Ubaydulla

Journal article
Source: Self-asserted source
HAKAN OKTEM

ECG DE-NOISING APPROACHES AIMED AT DETAIL PRESERVATION

Journal article
Source: Self-asserted source
HAKAN OKTEM

Inference of Gene Expression Patterns by Using a Hybrid System Formulation

Journal article
Source: Self-asserted source
HAKAN OKTEM

Memorization in Neutrally Stable Circuits Involving Delay

Journal article
Source: Self-asserted source
HAKAN OKTEM

Modeling of Tumor-Immune System Interaction with Stochastic Hybrid Systems with Memory: A Piecewise Linear Approach

Advances in the Theory of Nonlinear Analysis and its Application
Journal article
Source: Self-asserted source
HAKAN OKTEM