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Papers
- A.Ignat
- Calcul
symbolique pour l’obtention des solutions exactes de
l’equation de Ginzburg-Landau, An. St.
University
”Al.I.Cuza” Iaşi,Tom II,
Informatica, 109-120.
- L.Ciortuz, A.Ignat
- CHALLENGER - The
First Romanian
Automate Translation System from English into Romanian,
International Conference on Development and Application Systems,
Suceava, Romania, 26-28 May, 1994, 173-174
- P.Gahinet, A.Ignat - Low-order H∞ synthesis via LMIs,
Proc.
American Control Conference, Baltimore, Maryland, 1994, 1499-1500.
- A.Ignat
- Approximating
algebraic Riccati eqautions in infinite dimensions, Review
d’Analyse Numerique et la Theorie de
l’Approximation, Cluj,
Romania, 1995, 147-157.
- A.Ignat
- Aproximation
of H∞-control problem in Hilbert
spaces,
Numer. Funct. Anal. And Optimiz., 18(5-6),1997, 591-608.
- M.Ignat, A.Ignat - Gravitational
instability of a radiative dissipative rotating plasma with thermal
conduction and anisotropic current in the presence of suspended
particles, Atti del Sem. Math. Phys. Univ. Modena, Italy,
XLVI,
1998, 15-26.
- A.Ignat
- Boundary
control approximation of a 1-dimensional hyperbolic equation,
preprint of Computer Science Faculty, University of Iasi, TR-4/1998.
- A.Ignat
- Approximation
of optimal control problems governed by infinite dimensional nonlinear
equations, Ph.D. thesis, 1999 (approximation of Riccati
equations arising from the H∞
control problems).
- A.Ignat,
J.Sprekels,
D.Tiba - Analysis and optimization of
nonsmooth mechanical structures, Preprint
581/2000 WIAS
(Weierstrass Institute for Applied Analysis and Stochastics), Berlin,
Germany.
- A.Ignat,
J.Sprekels,
D.Tiba - Analysis and Optimization of
Nonsmooth
Arches, SIAM J. Control. Optim., Vol. 40, Nr. 4, 2001,
1107-1133.
- A.Ignat,
J.Sprekels,
D.Tiba - A model of a general elastic
curved rod,
Math. Meth. Appli. Sci., 25,2002, 835-854.
- E. Bârsan, A.Ignat - Impact of failures from water
distribution
networks on booster disinfection, Computational Civil
Engineering 2005, International Symposium Iaşi, Romania, May 27, 2005.
- E. Bârsan, A.Ignat - Optimization of Booster
Disinfection in
Water Distribution Systems, Computational Civil
Engineering
2005, International Symposium Iaşi, Romania, May 27,
2005.
- M.Costin, A.Ignat,
O.Baltag, S.Bejinariu, C.Ştefănescu, F.Rotaru, D.Costandache - 3D
Breast Shape Reconstruction for a Non-Invasive
Early Breast Cancer System, SOFA 2007, 2nd IEEE Internat.
Workshop on Soft Computing Applications, Gyula, Hungary - Oradea,
Romania, 21-23
August 2007.
- O.Baltag, M.Costin, A.Ignat,
C.Ştefănescu, F.Rotaru -
Epipolar
Geometry in a Non-Invasive Breast
Cancer Diagnosis System,
SACCS 2007, 9th Internat. Symp. On Automatic Control and Computer
Science, Iaşi, 16-18 Nov., 2007.
- M.Costin, A.Ignat - Pitfalls
in Using Dual
Tree Complex Wavelet Transform for Texture Featuring: a Discussion,
2011 IEEE 7th International Symposium on Intelligent Signal Processing
(WISP) Proceedings, September 19-21, Malta, 110-115.
- A.Ignat,
M.Luca, A.Ciobanu - Iris
Features
using Dual
Tree Complex Wavelet Transform in Texture Evaluation for Biometrical
Identification, E-Health and Bioengineering Conference
(EHB), Iaşi,
November 21-23, 2013.
- A.Ignat,
M.Luca, A. Ciobanu - New
Method
of Iris Recognition using Dual Tree Complex Wavelet Transform, 6-th
International Workshop on Soft Computing, SOFA 2014, Timisoara, Romania,
July 24-26,
2014, Soft Computing Applications,
Springer International Publishing, 2016. 851-862.
- A.Ignat,
M.Luca - Rotation
Invariant Texture Retrieval Using Dual Tree Complex Wavelet Transform, 6-th
International Workshop on Soft Computing, SOFA 2014, Timisoara,
Romania, July 24-26,
2014, Soft Computing Applications.
Springer International Publishing, 2016. 903-911.
- F.Rotaru,
S.I.Bejinariu, C.D.Niţă, R.Luca, M.Luca, A.Ignat - Optic Disc Recognition Method
for Retinal
Images, 6-th International Workshop on Soft
Computing, SOFA
2014, Timisoara, Romania,
July 24-26,
2014, Soft Computing Applications,
Springer International Publishing, 2016, 875-889..
- I.Păvăloi,
A.Ciobanu, M.Luca, E.Musca, T.Barbu,
A.Ignat - A Study on
Automatic
Recognition of Positive and Negative Emotions in Speech,
Proceedings of the 18th International Conference on System Theory,
Control and Computing (ICSTCC 2014), Sinaia, Romania, October 17-19,
2014, pp. 221-224.
- A.Ignat - Combining
Features for Texture Analysis, Proceedings
Part II of
16-th International Conference CAIP2015, Valletta, Malta, September
2-4, 2015 (G. Azzopardi, N. Petkov eds.), LNCS 9257, pp. 220-229.
- A.Ignat,
M.Coman - Gender
Recognition with Gabor Filters, E-Health and
Bioengineering Conference (EHB), Iaşi, Romania,
19-21 November, 2015.
- I.Păvăloi,
A.Ignat - A
Simple Global Color Criterion for Image Retrieval, 13th
Int. Conference on DEVELOPMENT AND
APPLICATION SYSTEMS, DAS 2016, Suceava, Romania, May 19-21, 2016.
- V.Dima, A.Ignat, C.Rusu - Identifying Down Syndrome Cases
by Combined Use of Face Recognition
Methods, 7-th
International Workshop on Soft Computing, SOFA 2016, Arad,
Romania, August 24-26,
2016.
- A Ignat, M Luca - Tips on Texture Evaluation with
Dual Tree Complex Wavelet Transform,
7-th
International Workshop on Soft Computing, SOFA 2016, Arad,
Romania, August 24-26,
2016.
- I.Păvăloi,
A.Ignat - Iris
Recognition using Color and Texture Features, 7-th
International Workshop on Soft Computing, SOFA 2016, Arad,
Romania, August 24-26,
2016.
- A. Ignat, B. Aciobăniţei
- Handwritten digit
recognition using rotations, 18-th
International Symposium on Symbolic and Numeric Algorithms for
Scientific Computing, SYNASC 2016, Timişoara, Romania, September 24-27,
2016.
- I.Păvăloi,
A.Ignat - Iris
Recognition using Statistics on Pixel Position, IEEE
Intl. Conference on E-Health and
Bioengineering Conference (EHB), Sinaia,
Romania, 22-24 June, 2017.
- M. Luca, A. Ciobanu, S.-I. Bejinariu, A.
Ignat, C. T. Teodorescu-Soare, G. Stoian, D. Luca - Automatic Evaluation of Surface
Nanostructuring Using Image Processing, In:
Luca D., Sirghi L., Costin C. (eds) Recent Advances in Technology
Research and Education. INTER-ACADEMIA 2017. Advances in Intelligent
Systems and Computing, vol 660. Springer, pp 110-119.
- A.
Ignat, A. Vasiliu - A
study of some fast inpainting methods with application to iris
reconstruction,
22nd International Conference on Knowledge-Based and Intelligent
Information & Engineering Systems, Belgrade, Serbia,
3-5
September.
- I.Păvăloi,
A.Ignat - Experiments
on Iris Recognition using Partially Occluded Images,
8-th
International Workshop on Soft Computing, SOFA 2018, Arad,
Romania, 13-15 September
- I.Păvăloi,
A.Ignat - Experiments
on phonetic transcription of audio vowels,
8-th
International Workshop on Soft Computing, SOFA 2018, Arad,
Romania, 13-15 September
Book
E.
Bârsan, A.Ignat
- Modelarea
calităţii apei în sistemele de distribuţie,
Ed.
Performatica, Iaşi 2005
M. Costin,
A. Ignat - De la percepția vizuală către detecția automată a
texturii, capitol în volumul “De la procesarea de
imagini
către vederea
artificială. Progrese cognitive” coordonat de Mihaela Costin,
pg.
257-283, Ed. Institutului European, 2013.
Research
Interests
- digital
image processing:
texture recognition, face detection
- solving sparse linear systems
- optimization techniques
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