Distributed Events Analysis Research Laboratory
Publications
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2013.
- Dense subgraph mining with a mixed graph model
- Improved Harris Feature Point Set for Orientation-Sensitive Urban-Area Detection in Aerial Images
- A Bayesian Approach on People Localization in Multi-Camera Systems
- Towards 4D Virtual City Reconstruction From Lidar Point Cloud Sequences
- Reconstruction of 3D Urban Scenes Using a Moving Lidar Sensor
- An Integrated 4D Vision and Visualisation System
- Solder Paste Scooping Detection by Multi-Level Visual Inspection of Printed Circuit Boards
Authors: Benedek, Csaba; Krammer, Olivér; Janócki, Mihály; Jakab, LászlóDate: 2013. 06. 01.
- Moving Target Analysis in ISAR Image Sequences with a Multiframe Marked Point Process Model
- A Two-Layer Marked Point Process Framework for Multilevel Object Population Analysis
2012.
- Tracking the saliency features in images based on human observation statistics
- CrossMedia: Supporting Collaborative Research of Media Retrieval
- Közösségi platform képi és szemantikus keresők kutatóinak
- Flying Target Detection and Recognition by Feature Fusion
- Geometrical and Textural Component Separation with Adaptive Scale Selection
Authors: Szirányi, Tamás; Szolgay, DánielEditor: Salerno, EmanueleDate: 2012.
- Adaptive Image Decomposition Into Cartoon and Texture Parts Optimized by the Orthogonality Criterion
- A Multi-View Annotation Tool for People Detection Evaluation
- Weighted Conditional Mutual Information Based Boosting for Classification of Imbalanced Datasets
- Local Appearance Feature Based Classification of the Theraphosidae Family
- Entropic Selection of Histogram Features for Efficient Classification
- Local shape recognition for mobile applications
- Orientation Based Building Outline Extraction in Aerial Images
- Data Simulation and Testing of Visual Algorithms in Synthetic Environments for Security Sensor Networks
- Urban Traffic Monitoring from Aerial LIDAR Data with a Two-Level Marked Point Process Model
- A Marked Point Process Model for Vehicle Detection in Aerial LIDAR Point Clouds
- A Dynamic MRF Model for Foreground Detection on Range Data Sequences of Rotating Multi-Beam Lidar
- Intelligent Multi Sensor Fusion System for Advanced Situation Awareness in Urban Environments
Authors: Hummel, Georg; Russ, Martin; Stütz, Peter; Soldatos, John; Rossi, Lorenzo; Knape, Thomas; Utasi, Ákos; Kovács, Levente Attila; Szirányi, Tamás; Doulaverakis, Charalampos; Kompatsiaris, IoannisEditor: Aschenbruck, N.; Martini, P.; Meier, M.; Tölle, J.Date: 2012.
- The Appearance of the Giant Component in Descriptor Graphs and Its Application for Descriptor Selection
- Harris function based active contour external force for image segmentation
- A mixed graph model for community detection
- Graph based descriptor evaluation towards automatic feature selection
- Ship Structure Extraction in ISAR Image Sequences by a Markovian Approach
2011.
- Joint boosting of histogram like features for the generic recognition of object classes and subclasses
- Estimation for the eye movement using the spanning tree of transition probability-based graphs
- Visual real-time detection, recognition and tracking of ground and airborne targets
- Interactive search and result visualization for content based retrieval
- Shape and texture fused recognition of flying targets
- Optimal stopping condition for iterative image deconvolution by a new orthogonality criterion
- Optimális megállási feltétel interatív képi dekonvolúciós eljárásokhoz
Authors: Szolgay, Dániel; Szirányi, TamásEditor: Kató, Zoltán; Palágyi, KálmánDate: 2011.
- Rendhagyó optikai áramlás detekciója rejtett markov modellekkel
Authors: Utasi, Ákos; Czúni, LászlóEditor: Kató, Zoltán; Palágyi, KálmánDate: 2011.
- Személyek lokalizálása és magasságuk becslése többszörös születés és halál dinamikával többkamerás környezetben
- A 3-D marked point process model for multi-view people detection
- Orthogonality based stopping condition for iterative image deconvolution methods
Authors: Szolgay, Dániel; Szirányi, TamásEditor: Kimmel, Ron; Klette, Reinhard; Sugimoto, AkihiroDate: 2011.
- Improved force field for vector field convolution method
- Detecting boundaries of structural differences in long time-span image samples for remote sensing images and medical applications
- ISAR image sequence based automatic target recognition by using a multi-frame marked point process model
- Épületek és változásaik detekciója sztochasztikus módszerekkel
Authors: Benedek, Csaba; Descombes, Xavier; Zerubia, JosianeEditor: Kató, Zoltán; Palágyi, KálmánDate: 2011.
- Detection of soldering defects in printed circuit boards with hierarchical marked point processes
- Analysis of solder paste scooping with hierarchical point processes
- A method for object localization in a multiview multimodal camera system
- A statistical method for object localization in multi-camera systems
- A joint approach of building localization and outline extraction
- Reconstructing static scene viewed through smoke using video
- Graph based solution for segmentation tasks in case of out-of-focus, noisy and corrupted images
- Kis mélységélességű képek fókuszált területeinek kiválasztása gráf alapú eljárással
- Multi-view people surveillance using 3D information
2010.
- Trainable blotch detection on high resolution archive films minimizing the human interaction
- Shape and motion fused multiple flying target recognition and tracking
- Contour based shape retrieval
- Multi target tracking on aerial videos
- Multi-camera people localization and height estimation using multiple birth-and-death dynamics
- Recognizing human actions by using spatio-temporal motion descriptors
- Detection of unusual optical flow patterns by multilevel hidden Markov models
- Detection of unusual optical flow patterns by multilevel hidden Markov models
- Shape detection of structural changes in long time-span aerial image samples by new saliency methods
- New saliency point detection and evaluation methods for finding structural differences in remote sensing images of long time-span samples
- Graph-based analysis of textured images for hierarchical segmentation
Authors: Gaetano, Raffaele; Scarpa, Giuseppe; Szirányi, TamásDate: 2010. 09.
- Shadow detection in digital images and videos
- Building detection in a single remotely sensed image with a point process of rectangles
Authors: Benedek, Csaba; Descombes, Xavier; Zerubia, JosianeDate: 2010. 08.
- A statistical method for object localization in multi-camera tracking
- On the distance of databases
Authors: Katona, G. O. H.; Keszler, Anita; Sali, A.Editor: Link, S.; Prade, H.Date: 2010.
- Local contour descriptors around scale-invariant keypoints
- High definition feature map for GVF snake by using Harris function
- Noise tolerant community detection using a mixed graph model
- Efficient building change detection in sparsely populated areas using coupled marked point processes
2009.
- A folk song retrieval system with a gesture-based interface
- Digital video event detector framework for surveillance applications
- LOCMAX SIFT: Non-Statistical Dimension Reduction on Invariant Descriptors
- Analysis of time-multiplexed security videos
- Statistical filters for crowd image analysis
- Detecting irregular camera events in time-multiplexed videos
- VISRET - a content based annotation, retrieval and visualization toolchain
- Extraction, categorization and unusual motion signaling of small moving objects
- Kevert Markov modell alapú változásdetekció nagy idõkülönbséggel készült légi fotókon
- Change detection in optical aerial images by a multilayer conditional mixed Markov model
- Detection of object motion regions in aerial image pairs with a multilayer Markovian model
- The use of vanishing point for the classification of reflections from foreground mask in videos
- Seamless NPR video painting
- Using location and motion statistics for the localization of moving objects in multiple camera surveillance videos
- Building Extraction and Change Detection in Multitemporal Remotely Sensed Images with Multiple Birth and Death Dynamics
Authors: Benedek, Csaba; Descombes, Xavier; Zerubia, JosianeDate: 2009. 12. 06.
2008.
- Anomaly detection with low-level processes in videos
- HMM-based unusual motion detection without tracking
- Visual analysis of urban road traffic
- Fast template matching for measuring visit frequencies of dynamic web advertisements
- Behavior and event detection for annotation and surveillance
- Bayesian foreground and shadow detection in uncertain frame rate surveillance videos
- A mixed Markov model for change detection in aerial photos with large time differences
- Video surveillance framework for crime prevention and event indexing
Authors: Kovács, Levente Attila; Szlávik, Zoltán; Benedek, Csaba; Havasi, László Rajmund; Petrás, István; Losteiner, Dávid; Utasi, Ákos; Licsár, Attlia; Czúni, László; Szirányi, TamásDate: 2008.
- Novel Markovian Change Detection Models in Computer Vision
2007.
- Geometrical scene analysis using co-motion statistics
- Flexible test-bed for unusual behavior detection
Authors: Petrás, István; Kovács, Levente Attila; Töreyin, B. U.; Beleznai, Cs.; Szlávik, Zoltán; Güdükbay, U.; Dedeoglu, Y.; Havasi, László Rajmund; Cetin, A. E.; Pardás, M.; Szirányi, Tamás; Canton-Ferrer, C.Editor: Sebe, N.; Worring, M.Date: 2007.
- SIP security problems in NGM services
- Stochastic view registration of overlapping cameras based on arbitrary motion
- Video camera registration using accumulated co-motion maps
- Unusual Event Detection In Low-Quality Urban Surveillance Videos With Modeling Motion Directions
- Reducing the Foreground Aperture Problem in Mixture of Gaussians Based Motion Detection
- Recognition of hidden pattern with background
- Painterly effects rendering with focus based level of detail
- A multi-layer MRF model for object-motion detection in unregistered airborne image-pairs
- Markovian framework for structural change detection with application on detecting built-in changes in airborne images
- Color models of shadow detection in video scenes
- A three-layer MRF model for object motion detection in airborne images
- Detection of gait characteristics for scene registration in video surveillance system
- Focus area extraction by blind deconvolution for defining regions of interest
- Evaluation of relative focus map based image indexing
- Study on color space selection for detecting cast shadows in video surveillance
Date: 2007.
2006.
- Analysis of dynamic scenes by using co-motion statistics
- Complex dynamics in one-dimensional CNNs
- Adaptive blotch detection in a film restoration framework
Authors: Licsár, Attila; Szirányi, Tamás; Czúni, LászlóEditor: Clabian, M; Smutny, VDate: 2006.
- Bayesian estimation of common areas in multi-camera systems
- Visual inspection of metal objects by using celllular neural networks
Authors: Szlávik, Zoltán; Tetzlaff, R.; Blug, A.; Hoefler, H.Editor: Tavsanoglu, V; Arik, SDate: 2006.
- Bayesian Estimation of Common Areas in Multi-Camera Systems
- Analysis of dynamic scenes by using co-motion statistics
- Tillarom: an AJAX based folk folk song search and retrieval system with gesture interface based on Kodály hand signs
- Indexing images by focused region estimation with blind deconvolution
- Extraction of horizontal vanishing line using shapes and statistical error propagation
- Estimation of the vanishing point in camera-mirror scenes using from video
- Use of motion statistics for vanishing point estimation in camera-mirror scenes
- Adding geometrical terms to shadow detection process
- 2D multilayer painterly rendering with automatic focus extraction
- Higher order symmetry for non-linear classification of human walk detection
- Markovian framework for foreground-background-shadow separation of real world video scenes
2005.
- Trainable post-processing method to reduce false alarms in the detection of small blotches of archive films
- Blotch detection with trainable post-processing method
Authors: Licsár, A.; Czúni, L.; Szirányi, TamásEditor: Chetverikov, D; Czúni, L; Vincze, MDate: 2005.
- Painterly Rendering of Images and Real Paintings with SVG Support
- Painterly Rendering by Automatic Feature Extraction
- User-adaptive hand gesture recognition system with interactive training
- Blotch detection with trainable post-processing method
- Optimizing of searching co-motion point-pairs for statistical camera calibration
- Random motion for camera calibration
- Motion for epipolar geometry estimation
Authors: Szlávik, ZoltánEditor: Chetverikov, D; Czúni, L; Vincze, MDate: 2005.
- Image Indexing By Focus Map
- Relative focus map estimation using blind deconvolution
- Biometric extraction from walk patterns
- Learning human motion patterns from symmetries
- A Markov random field model for foreground-background separation
- Eigenwalks: walk detection and biometrics from symmetry patterns
- Use of human motion biometrics for multiple-view registration
- Painterly rendering by scale-space feature extraction
Authors: Kovács, L.; Szirányi, TamásEditor: Chetverikov, D; Czúni, L; Vincze, MDate: 2005.
- Image indexing by focus map
- Artifact reduction with diffusion preprocessing for image compression
- Motion-based flexible camera registration
2004.
- Hand gesture recognition in camera-projector system
- Dynamic training of hand gesture recognition system
Authors: Licsár, A.; Szirányi, TamásEditor: Kittler, J; Petrou, M; Nixon, MDate: 2004.
- Estimation of common groundplane based on co-motion statistics
- Finding matching points based on motion-statistics from two views
- Face analysis using CNN-UM
- Image matching based on co-motion statistics
- Painterly rendering controlled by multiscale image features
- Efficient coding of stroke-rendered paintings
- A digital motion picture restoration system for film archives
- Semi automatic digital motion picture restoration system with learning capabilities
- Extracting structural fragments of overlapping pedestrians
- Symmetry feature extraction and "understanding"
Authors: Havasi, L.; Szlávik, ZoltánEditor: Roska, T; Gili, M; Shi, B; Zarándy, ÁDate: 2004.
- Coding of stroke-based animations
- Pedestrian Detection using derived Third-Order Symmetry of Legs
- Személyek követése a járásminta számítógépes analízisével
2003.
- Stabilization of vibration on archive films by automatic multi-scale ROF selection
- Face identification with CNN-UM
- Adaptive stabilization of vibration on archive films
- Comparing objective and subjective quality results for compression pre-processing with non-linear diffusion
- Measuring the motion similarity in video indexing
- Motion tracking through grouped feature points
- Digital motion picture restoration system for film archives (DIMORF). A complex solution for film scanning, processing and recording
Authors: Bölecz, M.; Czúni, L.; Gál, B.; Hanis, A.; Kovács, Levente Attila; Kránicz, B.; Licsár, A.; Szirányi, Tamás; Kovács, György; Manno, S.; Kas, I.Date: 2003.
2002.
- Texture segmentation by the 64x64 CNN chip
- Ecsetvonás transzformáció, mint sztochasztikus képszegmentáló, leíró és tömörítő algoritmus
- Supervised training based hand gesture recognition system
Authors: Licsár, A.; Szirányi, TamásEditor: Katsuri, R; Laurendeau, D; Suen, CDate: 2002.
- Hand-gesture based film restoration
- Creating animations combining stochastic paintbrush transformation and motion detection
- Content-based image retrieval using stochastic paintbrush transformation
2001.
- Optimization of paintbrush rendering of images by dynamic MCMC methods
- Contribution of Dennis Gabor to the theory of image processing
- Motion segmentation and tracking with edge relaxation and optimization using fully parallel methods in the cellular nonlinear network architecture
2000.
- Contribution of Dennis Gabor to the theory of image processing
- Image segmentation using Markov random field model in fully parallel cellular network architectures
Authors: Szirányi, Tamás; Zerubia, J.; Czúni, L.; Geldreich, D.; Kato, Z.Date: 2000.
- Random paintbrush transformation
- Stochastic paintbrush transformation
- Spatio-temporal segmentation with edge relaxation and optimization using fully parallel methods
- Self organizing image fields
- Spatio-temporal segmentation with edge relaxation and optimization using fully parallel methods
- Image compression improvement obtained by anisotropic diffusion and measured by perceptual distortion criteria
- Application of panoramic annular lens for motion analysis tasks: surveillance and smoke detection
Authors: Kopilovic, I.; Vágvölgyi, B.; Szirányi, TamásEditor: Sanfeliu, ADate: 2000.
- Application of panoramic annular lens for motion analysis tasks: surveillance and smoke detection
Authors: Kopilovic, I.; Vágvölgyi, B.; Tizedes, L.; Szirányi, TamásEditor: Szirányi, TDate: 2000.
- Motion segmentation and tracking optimatization with edge relaxation in the cellular nonlinear network architecture
1999.
- Paintbrush image transformation
- Sub-pattern texture recognition using intelligent focalplane imaging sensor of small window-size
- Non-linear scale-selection for image compression improvement obtained by perceptual distortion criteria
- Image structure preserving of lossy compression in the sense of perceptual distortionwhen using anisotropic diffusion preprocessing
Authors: Kopilovic, I.; Szirányi, TamásEditor: Chetverikov, D; Szirányi, TDate: 1999.
- Motion segmentation and tracking optimization with edge relaxation using fully parallel methods inthe cellular nonlinear network universal machine architecture. (Research report of the Analogical and Neural Computing Laborarory, DNS-6-1999)
1998.
- Anistropic diffusion as a preprocessing step for efficient image compression
Authors: Szirányi, Tamás; Kopilovic, I.; Tóth, BPEditor: Jain, ; Venkatesh, S; Lovell, BCDate: 1998.
- Image compression by orthogonal decomposition and dynamic segmentation using cellular nonlinear network chips
Authors: Szirányi, Tamás; Czúni, L.; Kopilovic, I.; Gyimesi, T.Editor: Tavsanoglu, VDate: 1998.
1997.
- MRF based image segmentation with fully parallel cellular nonlinear networks
Authors: Szirányi, Tamás; Zerubia, J.; Geldreich, D.; Kató, Z.; Czúni, L.Editor: Szirányi, T; Berke, JDate: 1997.
- Markov random field image segmentation using cellular neural network
- Image compression by orthogonal decomposition using cellular neural network chips. (Research report of the Analogical and Neural Computing Laboratory, DNS-6-1997.)
- Multigrid MRF based picture segmentation with cellular neural networks
- Adaptive deblurring of multi-layer microscopic images with single-layer cellular neural networks
1996.
- Cellular Neural Network for Markov random field image segmentation
- Picture segmentation with introducing an anisotropic preliminary step to an MRF model with Cellular Neural Networks
Authors: Szirányi, Tamás; Czúni, L.Editor: Kavannaugh, ME; Werner, BDate: 1996.
- Robustness of Cellular Neural Networks in image deblurring and texture segmentation
- Mikroszkopikus réteg-képek adaptív élesítése egyrétegű Celluláris Neurális Hálózattal
1995.
- Relation between human visual perception of roughness and fractal dimension
1994.
- Subpixel pattern recognition by image histograms
1993.
- Noise effects of statistical subpixel pattern recognition
1992.
- High speed character recognition using a dual cellular neural network architecture (CNND) (Reseach report of the Dual and Neural Computing Systems Laboratory DNS-6-1992.)
- Overall picture degradation error for scanned images and the efficiency of character recognition
- Statistical subpixel-measurement technology of light-beam width and profiles
- Statistical subpixel pattern recognition by histograms
Magyarul
