Prof. Dr. Habil. Darian M. Onchis

Senior Researcher and Project Leader
Constructive frames-based realizations in time-frequency analysis
Email:darian.onchis@univie.ac.at
Faculty of Mathematics
UNIVERSITY of VIENNA

Oskar-Morgenstern-Platz 1,
A-1090 Wien, AUSTRIA











Recent activities

21.07.2017
Scientific interaction with Prof. Josep Martinez from the University of Valencia, Spain.
15.07.2017
Participation during the Period 3 of the Foundations of Computational Mathematics
conference (FOCM 2017), held in Barcelona, Spain.
13.07.2017
Visit at the Centre de Mathématique et Informatique, Aix-Marseille Université and
scientific interaction with Prof. Bruno Torresani.

01.07.2017
Darian Onchis is the principal invited researcher for the scientific and training
program entitled "Training and Research week on Topological and Harmonic Algorithms
for Bio-Images and Sequences
", organized by the Institute of Mathematics of the
University of Seville and by the research group TopRec, between July 24-July 28.


29.06.2017
Simone Zappala succesfully graduated the training program for the PhD in mathematics
at the University of Vienna by obtaining all the ECTS credits. He has a full year
now to prepare the PhD thesis defence.


26.06.2017
Darian Onchis completed the review work for the international conferences 13th IEEE
International Conference on Intelligent Computer Communication and Processing (ICCP 2017)
and 11th International Symposium on Intelligent Distributed Computing.

25.06.2017
Darian Onchis accepted to be a member of the international jury for the examination
and the defence of the PhD student Raul Reina Molina from the University of Seville,
Spain, supervisor Prof. Pedro Real.

02.06.2017
The papers entitled "Labelling color 2D digital images in theoretical near logarithmic
time", co-authors Fernando Diaz-del-Rio, Pedro Real and Darian Onchis and respectively
"Space-variant Gabor decomposition for filtering 3D medical images", co-authors Darian
Onchis, Codruta Istin and Pedro Real, were accepted at
17th International Conference on
Computer analysis of Images and Patterns CAIP 2017 and they will be published in LNCS,
Lecture Notes in Computer Science, Springer.
05.05.2017
Simone Zappala was accepted with schoolarship and he will participate in the Summer
School on Applied Harmonic Analysis, to be held in Genova during July 24-28, 2017
(http://anarm.dima.unige.it/genova2017/).


04.05.2017

The presentation entitled "Numerical considerations of consistency and stability
in spline-type spaces", was given at the Austrian Numerical Analysis Day, held in
Salzburg, May 4-5, 2017, (http://anaday2017.sbg.ac.at/).

20.04.2017
The Matlab code to support the paper entitled "Labelling color 2D digital images
in theoretical near logarithmic time", co-authors Fernando Diaz-del-Rio, Pedro Real
and Darian Onchis
, was released in MatlabCentral, FileExchange.

13.04.2017
The work "Novel aspects of approximating Hilbert Schmidt operators via Gabor
Multipliers and Spline-type Spaces", co-authors Darian M. Onchis and Simone Zappala,
was accepted for presentation at the workshop C1 - Computational Harmonic Analysis
and Compressed Sensing at FoCM2017, Foundations of Computational Mathematics,
Barcelona, July 10th-19th, 2017 (http://www.ub.edu/focm2017/).

20.03.2017
The paper "Toward Parallel Computation of Dense Homotopy Skeletons for nD Digital
Objects", co-authors Pedro Real, Fernando Diaz-del-Rio and Darian Onchis, was accepted at
the 18th International Workshop on Combinatorial Image Analysis and it will be published in
the Springer Lecture Notes in Computer Science (http://www.cs.fredonia.edu/barneva/IWCIA17/).

10.03.2017

Darian Onchis accepted to be a member of the Program committee for the workshop on
"Digital Image Processing for Medical and Automotive Industry" in the framework of
SYNASC 2017,
(https://synasc.ro/2017/workshops/dipmai-2017/).

08.03.2017

CREAM Toolbox v1.0
was released. It includes Matlab code in support of the research
papers (e.g. Band limited case, Deformation to test continuity, Pseudodifferential
operator approximation, Standard Gabor and many more...).
Remark: The toolbox is released in the framework of the FWF project P27515 under open
access license for scientific work (see license file enclosed in the archive).
Please ask for the password at the following email: darian.onchis@univie.ac.at.

14.02.2017
Darian M. Onchis will organize the 1st workshop DRILLS (Data Representation in Learning,
Living-Systems and Signals)
in conjunction with the SYNASC 2017 Symposium.

26.01.2017
Darian M. Onchis supported the team composition of the maths research group FQM 296,
accredited by the Junta de Andalucia, Spain.

25.01.2017
Darian M. Onchis accepted the invitation to join the program committee of WBICV2017
(First International Workshopon Brain-Inspired Computer Vision) being held in Catania,
Sicily, 11 September - 12 September, 2017 (http://wbicv2017.ai.edu.mt/?page_id=14).

12.01.2017
Darian M. Onchis accepted the invitation to join the TPC of the 25th European Signal Processing
Conference (EUSIPCO) being held in Kos Island, Greece, 28 August - 2 September, 2017.

07.12.2016
Darian M. Onchis supported as co-applicant the COST Action Proposal OC-2016-2-21631
"Tomography Across Modalities and Scales", about the emerging field of multi-scale,
multi-modal techniques for tomographic imaging, submitted to the COST Open Call OC-2016-2.

06.12.2016

The papers entitled "Detection of the mandibular canal in orthopantomography using a
Gabor-filtered anisotropic generalized Hough transform" co-authors Darian M. Onchis,
Simone Zappala, Smaranda Laura Gotia, Pedro Real, Marius Pricop and respectively
"A parallel Homological Spanning Forest framework for 2D topological image analysis"
co-authors Fernando Diaz-del-Rio, Pedro Real, Darian M. Onchis, were awarded the "yellow"
prize (second category) from the UEFISCDI, Romanian National Institution for financing
higher education, research, development and innovation.

24.09.2016
Darian M. Onchis and Simone Zappala, have participated in the Numerical track of the 18th
International Symposium on Symbolic and Numeric Algorithms for Scientific Computing  (SYNASC 2016).

12.09.2016
Darian M. Onchis joined the Editorial board of the journal Theory and Applications of Mathematics
& Computer Science (indexed by MathSciNet; Zentralblatt für Mathematik).

09.09.2016
Darian M. Onchis, accepted the invitation to join the the international programme committee
of the 17th International Conference on Computer analysis of Images and Patterns CAIP 2017,
to be held in Ystad, Sweden, Aug 22-24, 2017.

12.08.2016
The paper entitled "A parallel Homological Spanning Forest framework for 2D topological
image analysis2, co-authors Fernando Diaz-del-Rio, Pedro Real, Darian M. Onchis, was
accepted for publication in the journal Pattern Recognition Letters (Elsevier).


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