• 1508 Citations
  • 19 h-Index
1984 …2019
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Research Output 1984 2019

  • 1508 Citations
  • 19 h-Index
  • 102 Conference contribution
  • 56 Article
  • 5 Chapter
  • 1 Conference article
2012

Saliency map estimation by constructing graphs of possible eye-tracking paths

Szalai, S., Szirányi, T. & Vidnyánszky, Z., 2012, 3rd IEEE International Conference on Cognitive Infocommunications, CogInfoCom 2012 - Proceedings. p. 137-142 6 p. 6421969

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Eye movements
Electric fuses
1 Citation (Scopus)

The appearance of the giant component in descriptor graphs and its application for descriptor selection

Keszler, A., Kovács, L. & Szirányi, T., 2012, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 7488 LNCS. p. 76-81 6 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 7488 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Giant Component
Descriptors
Graph in graph theory
Random Geometric Graph
Distance Distribution
1 Citation (Scopus)

Tracking the saliency features in images based on human observation statistics

Szalai, S., Szirányi, T. & Vidnyánszky, Z., 2012, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 7252 LNCS. p. 219-233 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 7252 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Saliency
Eye Tracking
Statistics
Human computer interaction
Image analysis
2011

A joint approach of building localization and outline extraction

Kovács, A., Benedek, C. & Szirányi, T., 2011, Proceedings of the 8th IASTED International Conference on Signal Processing, Pattern Recognition, and Applications, SPPRA 2011. p. 163-168 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Geodesy
Remote sensing
Antennas
Geometry

Estimation for the eye movement using the spanning tree of transition probability-based graphs

Szilái, S., Vidnyánszky, Z. & Szirányi, T., 2011, 2011 2nd International Conference on Cognitive Infocommunications, CogInfoCom 2011. 5999454

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Eye movements
Trees (mathematics)
Computer vision
Experiments
1 Citation (Scopus)

Graph based solution for segmentation tasks in case of out-of-focus, noisy and corrupted images

Keszler, A., Szirányi, T. & Tuza, Z., 2011, IMAGAPP and IVAPP 2011 - Proceedings of the International Conference on Imaging Theory and Applications and International Conference on Information Visualization Theory and Applications. p. 100-105 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Image segmentation
6 Citations (Scopus)

Improved force field for vector field convolution method

Kovacs, A. & Szirányi, T., 2011, Proceedings - International Conference on Image Processing, ICIP. p. 2853-2856 4 p. 6116142

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Convolution
Detectors
17 Citations (Scopus)

Multi-view people surveillance using 3D information

Baltieri, D., Vezzani, R., Cucchiara, R., Utasi, Á., Benedek, C. & Sziranyi, T., 2011, Proceedings of the IEEE International Conference on Computer Vision. p. 1817-1824 8 p. 6130469

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Kalman filters
Masks
Pixels
Cameras
10 Citations (Scopus)

Optimal stopping condition for iterative image deconvolution by new orthogonality criterion

Szolgay, D. & Szirányi, T., Mar 31 2011, In : Electronics Letters. 47, 7, p. 442-444 3 p.

Research output: Contribution to journalArticle

Deconvolution

Orthogonality based stopping condition for iterative image deconvolution methods

Szolgay, D. & Szirányi, T., 2011, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). PART 4 ed. Vol. 6495 LNCS. p. 321-332 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6495 LNCS, no. PART 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Deconvolution
Orthogonality
Image enhancement
Astronomy
Mean square error
2 Citations (Scopus)

Reconstructing static scene viewed through smoke using video

Kiss, Á. & Szirányi, T., 2011, Proceedings - International Conference on Image Processing, ICIP. p. 3461-3464 4 p. 6116458

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Smoke
Fog
Aerosols
Statistical methods
Color
1 Citation (Scopus)

Shape and texture fused recognition of flying targets

Kovács, A., Utasi, Á., Kovács, L. & Szirányi, T., 2011, Proceedings of SPIE - The International Society for Optical Engineering. Vol. 8050. 80501E

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Texture
textures
Textures
flight
Contour Extraction
2010
2 Citations (Scopus)

Graph-based analysis of textured images for hierarchical segmentation

Gaetano, R., Scarpa, G. & Szirányi, T., 2010, British Machine Vision Conference, BMVC 2010 - Proceedings. British Machine Vision Association, BMVA

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Textures
Mathematical morphology
Image segmentation
Merging
Markov processes
6 Citations (Scopus)

High definition feature map for GVF snake by using Harris function

Kovacs, A. & Szirányi, T., 2010, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). PART 1 ed. Vol. 6474 LNCS. p. 163-172 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6474 LNCS, no. PART 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Gradient Vector Flow
Snakes
Flow Field
Vector Field
Flow fields
3 Citations (Scopus)

New saliency point detection and evaluation methods for finding structural differences in remote sensing images of long time-span samples

Kovacs, A. & Szirányi, T., 2010, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). PART 2 ed. Vol. 6475 LNCS. p. 272-283 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6475 LNCS, no. PART 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Saliency
Remote Sensing Image
Evaluation Method
Remote sensing
Active Contours
1 Citation (Scopus)

Noise tolerant community detection using a mixed graph model

Keszler, A., Kiss, A. & Szirányi, T., 2010, Advances in Intelligent and Soft Computing. Vol. 80. p. 59-68 10 p. (Advances in Intelligent and Soft Computing; vol. 80).

Research output: Chapter in Book/Report/Conference proceedingChapter

Membership functions
4 Citations (Scopus)

Trainable blotch detection on high resolution archive films minimizing the human interaction

Licsár, A., Szirányi, T. & Czúni, L., Aug 2010, In : Machine Vision and Applications. 21, 5, p. 767-777 11 p.

Research output: Contribution to journalArticle

Pixels
Restoration
Motion estimation
Image resolution
Learning systems
2009
5 Citations (Scopus)

A folk song retrieval system with a gesture-based interface

Licsár, A., Szirányi, T., Kovács, L. & Pataki, B., 2009, In : IEEE Multimedia. 16, 3, p. 48-58 11 p.

Research output: Contribution to journalArticle

68 Citations (Scopus)

Change detection in optical aerial images by a multilayer conditional mixed Markov model

Benedek, C. & Szirányi, T., Oct 2009, In : IEEE Transactions on Geoscience and Remote Sensing. 47, 10, p. 3416-3430 15 p., 15.

Research output: Contribution to journalArticle

Multilayers
Antennas
Geodesy
geodesy
cartography
24 Citations (Scopus)

Detection of object motion regions in aerial image pairs with a multilayer markovian model

Benedek, C., Szirányi, T., Kato, Z. & Zerubia, J., 2009, In : IEEE Transactions on Image Processing. 18, 10, p. 2303-2315 13 p.

Research output: Contribution to journalArticle

Bayes Theorem
Multilayers
Antennas
Image registration
2 Citations (Scopus)

Digital video event detector framework for surveillance applications

Kovács, L., Utasi, Á., Szlávik, Z., Havasi, L., Petrás, I. & Szirányi, T., 2009, 6th IEEE International Conference on Advanced Video and Signal Based Surveillance, AVSS 2009. p. 565-570 6 p. 5280001

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Detectors
Law enforcement
Cameras
Personnel
1 Citation (Scopus)

Extraction, categorization, and unusual motion signaling of small moving objects

Kovács, L., Utasi, Á. & Szirányi, T., 2009, Proceedings of SPIE - The International Society for Optical Engineering. Vol. 7445. 74450C

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Categorization
Moving Objects
Masks
Motion
Deconvolution
4 Citations (Scopus)

Local contour descriptors around scale-invariant keypoints

Kovács, A. & Szirányi, T., 2009, Proceedings - International Conference on Image Processing, ICIP. IEEE Computer Society, p. 1105-1108 4 p. 5413448

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Curve fitting
Law enforcement
Cameras
Defects

LOCMAX SIFT

Losteiner, D., Havasi, L. & Szirányi, T., 2009, VISAPP 2009 - Proceedings of the 4th International Conference on Computer Vision Theory and Applications. Vol. 2. p. 192-195 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mathematical transformations
Invariance
Dynamic programming
Structural properties
Statistics
3 Citations (Scopus)

The use of vanishing point for the classification of reflections from foreground mask in videos

Havasi, L., Szlávik, Z. & Szirányi, T., 2009, In : IEEE Transactions on Image Processing. 18, 6, p. 1366-1372 7 p.

Research output: Contribution to journalArticle

Masks
Statistics
Lighting
Experiments

Validate privacy constraints in surveillance systems

Havasi, L., Szlávik, Z., Kovács, L., Utasi, Á., Benedek, C. & Szirányi, T., 2009, CEUR Workshop Proceedings. CEUR-WS, Vol. 582. p. 81-88 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Detectors
Cameras
Law enforcement
Interoperability
Personnel

Video surveillance framework for crime prevention and event indexing

Kovacs, L., Szlavik, Z., Benedek, C., Havasi, L., Petras, I., Losteiner, D., Utasi, A., Licsar, A., Czuni, L. & Szirányi, T., 2009, CEUR Workshop Proceedings. CEUR-WS, Vol. 463.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Crime
Detectors
Law enforcement
Cameras
Personnel
5 Citations (Scopus)

VISRET - A content based annotation, retrieval and visualization toolchain

Kovács, L., Utasi, Á. & Szirányi, T., 2009, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 5807 LNCS. p. 265-276 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 5807 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Content based retrieval
Annotation
Retrieval
Visualization
Indexing
2008
8 Citations (Scopus)

A mixed Markov model for change detection in aerial photos with large time differences

Benedek, C. & Szirányi, T., 2008, Proceedings - International Conference on Pattern Recognition. 4761658

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Antennas
Feature extraction
Statistics
90 Citations (Scopus)

Bayesian foreground and shadow detection in uncertain frame rate surveillance videos

Benedek, C. & Szirányi, T., Apr 2008, In : IEEE Transactions on Image Processing. 17, 4, p. 608-621 14 p.

Research output: Contribution to journalArticle

Video Surveillance
Spatial Statistics
Coloring
Test Set
Model
7 Citations (Scopus)

Behavior and event detection for annotation and surveillance

Szlávik, Z., Kovács, L., Havasi, L., Benedek, C., Petrás, I., Utasi, Á., Licsár, A., Czúni, L. & Szirányi, T., 2008, 2008 International Workshop on Content-Based Multimedia Indexing, CBMI 2008, Conference Proceedings. p. 117-124 8 p. 4564936

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Computer vision
Cameras
Annotation
Surveillance
Event detection
3 Citations (Scopus)

Fast template matching for measuring visit frequencies of dynamic web advertisements

Szolgay, D., Benedek, C. & Szirányi, T., 2008, VISAPP 2008 - 3rd International Conference on Computer Vision Theory and Applications, Proceedings. Vol. 2. p. 228-233 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Template matching
Eye movements
Processing
Cameras
2007

Color models of shadow detection in video scenes

Benedek, C. & Szirányi, T., 2007, VISAPP 2007 - 2nd International Conference on Computer Vision Theory and Applications, Proceedings. IA/- ed. Vol. IFP. p. 225-232 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Color
Model structures
Luminance
Lighting
Pixels
33 Citations (Scopus)

Detection of gait characteristics for scene registration in video surveillance system

Havasi, L., Szlávik, Z. & Szirányi, T., Feb 2007, In : IEEE Transactions on Image Processing. 16, 2, p. 503-510 8 p.

Research output: Contribution to journalArticle

Video Surveillance
Image registration
Gait
Walk
Registration
1 Citation (Scopus)

Evaluation of relative focus map based image indexing

Kovács, L. & Szirányi, T., 2007, CBMI'2007 - 2007 International Workshop on Content-Based Multimedia Indexing, Proceedings. p. 186-191 6 p. 4275073

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Image retrieval
Deconvolution
Evaluation
Indexing
Performance evaluation
11 Citations (Scopus)

Flexible test-bed for unusual behavior detection

Petrás, I., Beleznai, C., Dedeolu, Y., Pards, M., Kovács, L., Szlávik, Z., Havasi, L., Szirányi, T., Töreyin, B. U., Güdükbay, U., Çetin, A. E. & Canton-Ferrer, C., 2007, Proceedings of the 6th ACM International Conference on Image and Video Retrieval, CIVR 2007. p. 105-108 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Computer vision
51 Citations (Scopus)

Focus area extraction by blind deconvolution for defining regions of interest

Kovács, L. & Szirányi, T., Jun 2007, In : IEEE Transactions on Pattern Analysis and Machine Intelligence. 29, 6, p. 1080-1085 6 p.

Research output: Contribution to journalArticle

Blind Deconvolution
Deconvolution
Region of Interest
Cameras
Image Indexing
5 Citations (Scopus)

Geometrical scene analysis using co-motion statistics

Szlávik, Z., Havasi, L. & Szirányi, T., 2007, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 4678 LNCS. p. 968-979 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4678 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Scene Analysis
Statistics
Light
Motion
Light sources
4 Citations (Scopus)

Markovian framework for structural change detection with application on detecting built-in changes in airborne images

Benedek, C. & Szirányi, T., 2007, Proceedings of the 4th IASTED International Conference on Signal Processing, Pattern Recognition, and Applications, SPPRA 2007. p. 68-73 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Masks
2 Citations (Scopus)

Recognition of hidden pattern with background

Kovács, L. & Szirányi, T., 2007, Proceedings of SPIE - The International Society for Optical Engineering. Vol. 6699. 669906

Research output: Chapter in Book/Report/Conference proceedingConference contribution

evaluation
histograms
5 Citations (Scopus)

Stochastic view registration of overlapping cameras based on arbitrary motion

Szlávik, Z., Szirányi, T. & Havasi, L., Mar 2007, In : IEEE Transactions on Image Processing. 16, 3, p. 710-720 11 p.

Research output: Contribution to journalArticle

Registration
Overlapping
Entropy
Camera
Cameras
42 Citations (Scopus)

Study on color space selection for detecting cast shadows in video surveillance

Benedek, C. & Szirányi, T., 2007, In : International Journal of Imaging Systems and Technology. 17, 3, p. 190-201 12 p.

Research output: Contribution to journalArticle

surveillance
casts
Color
color
luminance
17 Citations (Scopus)

Video camera registration using accumulated co-motion maps

Szlávik, Z., Szirányi, T. & Havasi, L., Jan 2007, In : ISPRS Journal of Photogrammetry and Remote Sensing. 61, 5, p. 298-306 9 p.

Research output: Contribution to journalArticle

Video cameras
outlier
Cameras
cameras
experiment
2006
2 Citations (Scopus)

2D multilayer painterly rendering with automatic focus extraction

Kovács, L. & Szirányi, T., 2006, 14th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision 2006, WSCG'2006 - In Co-operation with EUROGRAPHICS, Full Papers Proceedings. p. 141-145 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Multilayers
Painting
Rendering (computer graphics)
2 Citations (Scopus)

Adding geometrical terms to shadow detection process

Havasi, L., Szirányi, T. & Rudzsky, M., 2006, European Signal Processing Conference.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Color
9 Citations (Scopus)

A multi-layer MRF model for object-motion detection in unregistered airborne image-pairs

Benedek, C., Szirányi, T., Kato, Z. & Zerubia, J., 2006, Proceedings - International Conference on Image Processing, ICIP. Vol. 6. 4379541

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Image registration
Cameras
Statistical Models
1 Citation (Scopus)

Bayesian estimation of common areas in multi-camera systems

Szlávik, Z. & Szirányi, T., 2006, Proceedings - International Conference on Image Processing, ICIP. p. 1045-1048 4 p. 4106712

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Pixels
Cameras
6 Citations (Scopus)

Estimation of the vanishing point in camera-mirror scenes from video

Havasi, L. & Szirányi, T., May 15 2006, In : Optics Letters. 31, 10, p. 1411-1413 3 p.

Research output: Contribution to journalArticle

cameras
mirrors
goodness of fit
casts
statistics
24 Citations (Scopus)

Higher order symmetry for non-linear classification of human walk detection

Havasi, L., Szlávik, Z. & Szirányi, T., May 2006, In : Pattern Recognition Letters. 27, 7, p. 822-829 8 p.

Research output: Contribution to journalArticle

Discriminant analysis
Classifiers
12 Citations (Scopus)

Markovian framework for foreground-background-shadow separation of real world video scenes

Benedek, C. & Szirányi, T., 2006, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 3851 LNCS. p. 898-907 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3851 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Statistics
Spatial Statistics
Benchmarking
Silhouette
Faithful