Distributed Events Analysis Research Group[ order by time]
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2012.- A Marked Point Process Model for Vehicle Detection in Aerial LIDAR Point Clouds
- A Multi-View Annotation Tool for People Detection Evaluation
- A Bayesian Approach on People Localization in Multi-Camera Systems
- Graph based descriptor evaluation towards automatic feature selection
- Shape retrieval and recognition on mobile devices
- Tracking the saliency features in images based on human observation statistics.
- Building Development Monitoring in Multitemporal Remotely Sensed Image Pairs with Stochastic Birth-Death Dynamics
 Authors: Benedek, Csaba; Descombes, Xavier; Zerubia, JosianeDate: 2012. 01. 01.Download article: [94]
- Solder Paste Scooping Detection by Multi-Level Visual Inspection of Printed Circuit Boards
 Authors: Benedek, Csaba; Krammer, Olivér; Janócki, Mihály; Jakab, LászlóDate: 2012.
- Harris function based active contour external force for image segmentation
- A mixed graph model for community detection
- 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
- Orientation Based Building Outline Extraction in Aerial Images
2011.- Multi-view people surveillance using 3D information.
- Analysis of solder paste scooping with hierarchical point processes.
- ISAR image sequence based automatic target recognition by using a multi-frame marked point process model.
- A joint approach of building localization and outline extraction.
- Improved force field for vector field convolution method.
- Detection of soldering defects in printed circuit boards with hierarchical marked point processes.
- Shape and texture fused recognition of flying targets.
- Orthogonality based stopping condition for iterative image deconvolution methods.
- A 3-D marked point process model for multi-view people detection.
- Interactive search and result visualization for content based retrieval.
- Visual real-time detection, recognition and tracking of ground and airborne targets.
- Optimal stopping condition for iterative image deconvolution by a new orthogonality criterion.
- Estimation for the eye movement using the spanning tree of transition probability-based graphs.
- Optimális megállási feltétel interatív képi dekonvolúciós eljárásokhoz.
- Személyek lokalizálása és magasságuk becslése többszörös születés és halál dinamikával többkamerás környezetben.
- Rendhagyó optikai áramlás detekciója rejtett markov modellekkel.
- Épületek és változásaik detekciója sztochasztikus módszerekkel.
Authors: Benedek, Csaba; Descombes, Xavier; Zerubia, JosianeDate: 2011.
- Joint boosting of histogram like features for the generic recognition of object classes and subclasses.
- A method for object localization in a multiview multimodal camera system.
- Graph based solution for segmentation tasks in case of out-of-focus, noisy and corrupted images.
- Reconstructing static scene viewed through smoke using video.
- Kis mélységélességű képek fókuszált területeinek kiválasztása gráf alapú eljárással.
- A statistical method for object localization in multi-camera systems.
- Detecting boundaries of structural differences in long time-span image samples for remote sensing images and medical applications.
2010.- Graph-based analysis of textured images for hierarchical segmentation.
Authors: Gaetano, Raffaele; Scarpa, Giuseppe; Szirányi, TamásDate: 2010. 09.Download article: [pdf]
- Building detection in a single remotely sensed image with a point process of rectangles.
Authors: Benedek, Csaba; Descombes, Xavier; Zerubia, JosianeDate: 2010. 08.Download article: [pdf]
- Multi target tracking on aerial videos.
- 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.
- On the distance of databases.
Authors: Katona, G.O.H.; Keszler, Anita; Sali, A.Editor: Link, S.; Prade, H.Date: 2010.
- Trainable blotch detection on high resolution archive films minimizing the human interaction.
- Local contour descriptors around scale-invariant keypoints.
- High definition feature map for GVF snake by using Harris function.
- Detection of unusual optical flow patterns by multilevel hidden Markov models
- Noise tolerant community detection using a mixed graph model.
- Contour based shape retrieval.
- Shape and motion fused multiple flying target recognition and tracking.
- Efficient building change detection in sparsely populated areas using coupled marked point processes.
- Detection of unusual optical flow patterns by multilevel hidden Markov models.
- Multi-camera people localization and height estimation using multiple birth-and-death dynamics.
- Shadow detection in digital images and videos.
- Recognizing human actions by using spatio-temporal motion descriptors.
- A statistical method for object localization in multi-camera tracking.
2009.- 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.
- VISRET - a content based annotation, retrieval and visualization toolchain.
- Digital video event detector framework for surveillance applications.
- Analysis of time-multiplexed security videos.
- Extraction, categorization and unusual motion signaling of small moving objects.
- Statistical filters for crowd image analysis.
- LOCMAX SIFT: Non-Statistical Dimension Reduction on Invariant Descriptors
- Seamless NPR video painting.
- Detection of object motion regions in aerial image pairs with a multilayer Markovian model.
- A folk song retrieval system with a gesture-based interface.
- Change detection in optical aerial images by a multilayer conditional mixed Markov model.
- The use of vanishing point for the classification of reflections from foreground mask in videos.
- Using location and motion statistics for the localization of moving objects in multiple camera surveillance videos
- Detecting irregular camera events in time-multiplexed videos.
- Kevert Markov modell alapú változásdetekció nagy időkülönbséggel készült légi fotókon.
2008.- Novel Markovian Change Detection Models in Computer Vision
- Behavior and event detection for annotation and surveillance.
- A mixed Markov model for change detection in aerial photos with large time differences.
- Bayesian foreground and shadow detection in uncertain frame rate surveillance videos.
- Fast template matching for measuring visit frequencies of dynamic web advertisements.
- Anomaly detection with low-level processes in videos.
- HMM-based unusual motion detection without tracking.
- 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.
- Visual analysis of urban road traffic.
2007.- 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
- SIP security problems in NGM services.
- Recognition of hidden pattern with background.
- Stochastic view registration of overlapping cameras based on arbitrary motion.
- Focus area extraction by blind deconvolution for defining regions of interest.
- Detection of gait characteristics for scene registration in video surveillance system.
- Video camera registration using accumulated co-motion maps.
- Painterly effects rendering with focus based level of detail.
- Study on color space selection for detecting cast shadows in video surveillance.
Date: 2007.
- A three-layer MRF model for object motion detection in airborne images.
- 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.
- Color models of shadow detection in video scenes.
- 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.
- Geometrical scene analysis using co-motion statistics.
- Evaluation of relative focus map based image indexing.
2006.- Higher order symmetry for non-linear classification of human walk detection
- Markovian framework for foreground-background-shadow separation of real world video scenes
- Bayesian Estimation of Common Areas in Multi-Camera Systems
- Indexing images by focused region estimation with blind deconvolution
- Adaptive blotch detection in a film restoration framework
Authors: Licsár, Attila; Szirányi, Tamás; Czúni, LászlóEditor: Clabian, MDate: 2006.
- Estimation of the vanishing point in camera-mirror scenes using from video
- Tillarom: an AJAX based folk folk song search and retrieval system with gesture interface based on Kodály hand signs
- Analysis of dynamic scenes by using co-motion statistics
- 2D multilayer painterly rendering with automatic focus extraction
- Visual inspection of metal objects by using celllular neural networks
Authors: Szlávik, Zoltán; Tetzlaff, R; Blug, A; Hoefler, HEditor: Tavsanoglu, VDate: 2006.
- Extraction of horizontal vanishing line using shapes and statistical error propagation
- Bayesian estimation of common areas in multi-camera systems
- Analysis of dynamic scenes by using co-motion statistics
- Use of motion statistics for vanishing point estimation in camera-mirror scenes
- Adding geometrical terms to shadow detection process
- Complex dynamics in one-dimensional CNNs
2005.- Painterly Rendering of Images and Real Paintings with SVG Support
- Use of human motion biometrics for multiple-view registration
- Artifact reduction with diffusion preprocessing for image compression
- Image indexing by focus map
- Learning human motion patterns from symmetries
- Eigenwalks: walk detection and biometrics from symmetry patterns
- A Markov random field model for foreground-background separation
- Motion-based flexible camera registration
- Biometric extraction from walk patterns
- Painterly rendering by scale-space feature extraction
- Blotch detection with trainable post-processing method
- Random motion for camera calibration
- Painterly Rendering by Automatic Feature Extraction
- Image Indexing By Focus Map
- Optimizing of searching co-motion point-pairs for statistical camera calibration
- Motion for epipolar geometry estimation
- Blotch detection with trainable post-processing method
- Trainable post-processing method to reduce false alarms in the detection of small blotches of archive films
- User-adaptive hand gesture recognition system with interactive training
- Relative focus map estimation using blind deconvolution
2004.- Symmetry feature extraction and "understanding".
- Coding of stroke-based animations
- Extracting structural fragments of overlapping pedestrians
- A digital motion picture restoration system for film archives
- Személyek követése a járásminta számítógépes analízisével
- Semi automatic digital motion picture restoration system with learning capabilities
- Efficient coding of stroke-rendered paintings
- Painterly rendering controlled by multiscale image features
- Finding matching points based on motion-statistics from two views
- Image matching based on co-motion statistics
- Face analysis using CNN-UM
- Estimation of common groundplane based on co-motion statistics
- Dynamic training of hand gesture recognition system
- Hand gesture recognition in camera-projector system
- Pedestrian Detection using derived Third-Order Symmetry of Legs
2003.- Measuring the motion similarity in video indexing
- 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; Levente Attila Kovács; Kránicz, B; Licsár, A; Szirányi, T; Kovács, G; Manno, S; Kas, IDate: 2003.
- Motion tracking through grouped feature points
- Comparing objective and subjective quality results for compression pre-processing with non-linear diffusion
- Stabilization of vibration on archive films by automatic multi-scale ROF selection
- Adaptive stabilization of vibration on archive films
- Face identification with CNN-UM
2002.- Content-based image retrieval using stochastic paintbrush transformation.
- Texture segmentation by the 64x64 CNN chip.
- Supervised training based hand gesture recognition system.
- Creating animations combining stochastic paintbrush transformation and motion detection.
- Hand-gesture based film restoration.
- Ecsetvonás transzformáció, mint sztochasztikus képszegmentáló, leíró és tömörítő algoritmus.
2001.- Motion segmentation and tracking with edge relaxation and optimization using fully parallel methods in the cellular nonlinear network architecture.
- Optimization of paintbrush rendering of images by dynamic MCMC methods.
- Contribution of Dennis Gabor to the theory of image processing.
2000.- Image compression improvement obtained by anisotropic diffusion and measured by perceptual distortion criteria.
- Spatio-temporal segmentation with edge relaxation and optimization using fully parallel methods.
- Motion segmentation and tracking optimatization with edge relaxation in the cellular nonlinear network architecture.
- Image segmentation using Markov random field model in fully parallel cellular network architectures
Authors: Szirányi, T; Zerubia, J; Czúni, L; Geldreich, D; Kato, ZDate: 2000.
- Application of panoramic annular lens for motion analysis tasks: surveillance and smoke detection.
Authors: Kopilovic, I; Vágvölgyi, B; Szirányi, TDate: 2000.
- Application of panoramic annular lens for motion analysis tasks: surveillance and smoke detection.
Authors: Kopilovic, I; Vágvölgyi, B; Tizedes, L; Szirányi, TDate: 2000.
- Stochastic paintbrush transformation.
- Random paintbrush transformation.
- Contribution of Dennis Gabor to the theory of image processing.
- Spatio-temporal segmentation with edge relaxation and optimization using fully parallel methods.
- Self organizing image fields.
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)
- Image structure preserving of lossy compression in the sense of perceptual distortionwhen using anisotropic diffusion preprocessing.
- Non-linear scale-selection for image compression improvement obtained by perceptual distortion criteria.
- Sub-pattern texture recognition using intelligent focalplane imaging sensor of small window-size.
- Paintbrush image transformation.
1998.- Image compression by orthogonal decomposition and dynamic segmentation using cellular nonlinear network chips.
Authors: Szirányi, T; Czúni, L; Kopilovic, I; Gyimesi, TDate: 1998.
- Anistropic diffusion as a preprocessing step for efficient image compression.
Authors: Szirányi, T; Kopilovic, I; Tóth, BPDate: 1998.
1997.- Adaptive deblurring of multi-layer microscopic images with single-layer cellular neural networks.
- Multigrid MRF based picture segmentation with cellular neural networks.
- Image compression by orthogonal decomposition using cellular neural network chips. (Research report of the Analogical and Neural Computing Laboratory, DNS-6-1997.)
- Markov random field image segmentation using cellular neural network.
- MRF based image segmentation with fully parallel cellular nonlinear networks.
Authors: Szirányi, T; Zerubia, J; Geldreich, D; Kató, Z; Czúni, LDate: 1997.
1996.- Mikroszkopikus réteg-képek adaptív élesítése egyrétegű Celluláris Neurális Hálózattal.
- Cellular Neural Network for Markov random field image segmentation.
Authors: Szirányi, T; Zerubia, J; Geldreich, D; Kato, ZDate: 1996.
- Picture segmentation with introducing an anisotropic preliminary step to an MRF model with Cellular Neural Networks.
- Robustness of Cellular Neural Networks in image deblurring and texture segmentation.
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
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