TY - JOUR AU - Shadaydeh, Maha AU - Zlinszky, András AU - Manno-Kovács, Andrea AU - Szirányi, Tamás TI - Wetland mapping by fusion of airborne laser scanning and multi-temporal multispectral satellite imagery JF - INTERNATIONAL JOURNAL OF REMOTE SENSING J2 - INT J REMOTE SENS VL - 38 PY - 2017 IS - 23 SP - 7422 EP - 7440 PG - 19 SN - 0143-1161 DO - 10.1080/01431161.2017.1375614 UR - https://m2.mtmt.hu/api/publication/3258163 ID - 3258163 LA - English DB - MTMT ER - TY - CONF AU - Shadaydeh, Maha AU - Szirányi, Tamás ED - Csetverikov, D TI - A lokális hasonlósági mérték továbbfejlesztése távérzékelt képek változásainak becsléséhez T2 - Képfeldolgozók és Alakfelismerők Társaságának 10. országos konferenciája KÉPAF 2015 PB - Neumann János Számítógép-tudományi Társaság C1 - Budapest PY - 2015 SP - 240 EP - 249 PG - 10 UR - https://m2.mtmt.hu/api/publication/3011569 ID - 3011569 LA - Hungarian DB - MTMT ER - TY - CHAP AU - Shadaydeh, Maha AU - Szirányi, Tamás ED - Bruzzone, Lorenzo TI - An improved mutual information similarity measure for registration of multi-modal remote sensing images T2 - Image and Signal Processing for Remote Sensing XXI PB - SPIE CY - Bellingham (WA) SN - 9781628418538 T3 - Proceedings of SPIE, ISSN 0277-786X ; 9643. PY - 2015 PG - 7 DO - 10.1117/12.2194319 UR - https://m2.mtmt.hu/api/publication/2946297 ID - 2946297 N1 - A4 The Society of Photo-Optical Instrumentation Engineers (SPIE) WoS:hiba:000367469500014 2019-03-03 11:20 befoglaló kiadók nem egyeznek LA - English DB - MTMT ER - TY - JOUR AU - Benedek, Csaba AU - Shadaydeh, Maha AU - Kato, Zoltan AU - Szirányi, Tamás AU - Zerubia, Josiane TI - Multilayer Markov Random Field Models for Change Detection in Optical Remote Sensing Images JF - ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING J2 - ISPRS J PHOTOGRAMM VL - 107 PY - 2015 SP - 22 EP - 37 PG - 16 SN - 0924-2716 DO - 10.1016/j.isprsjprs.2015.02.006 UR - https://m2.mtmt.hu/api/publication/2726136 ID - 2726136 AB - In this paper, we give a comparative study on three Multilayer Markov Random Field (MRF) based solutions proposed for change detection in optical remote sensing images, called Multicue MRF, Conditional Mixed Markov model, and Fusion MRF. Our purposes are twofold. On one hand, we highlight the significance of the focused model family and we set them against various state-of-the-art approaches through a thematic analysis and quantitative tests. We discuss the advantages and drawbacks of class comparison vs. direct approaches, usage of training data, various targeted application fields and different ways of Ground Truth generation, meantime informing the Reader in which roles the Multilayer MRFs can be efficiently applied. On the other hand we also emphasize the differences between the three focused models at various levels, considering the model structures, feature extraction, layer interpretation, change concept definition, parameter tuning and performance. We provide qualitative and quantitative comparison results using principally a publicly available change detection database which contains aerial image pairs and Ground Truth change masks. We conclude that the discussed models are competitive against alternative state-of-the-art solutions, if one uses them as pre-processing filters in multitemporal optical image analysis. In addition, they cover together a large range of applications, considering the different usage options of the three approaches. LA - English DB - MTMT ER - TY - CHAP AU - Shadaydeh, Maha AU - Szirányi, Tamás ED - IEEE, null TI - An improved local similarity measure estimation for change detection in remote sensing images T2 - 2014 IEEE International Conference on Aerospace Electronics and Remote Sensing Technology (ICARES) PB - IEEE CY - Yogyakarta SN - 9781479961887 PY - 2014 SP - 234 EP - 238 PG - 5 DO - 10.1109/ICARES.2014.7024381 UR - https://m2.mtmt.hu/api/publication/2726494 ID - 2726494 LA - English DB - MTMT ER - TY - JOUR AU - Szirányi, Tamás AU - Shadaydeh, Maha TI - Segmentation of remote sensing images using similarity-measure-based fusion-MRF model JF - IEEE GEOSCIENCE AND REMOTE SENSING LETTERS J2 - IEEE GEOSCI REMOTE S VL - 11 PY - 2014 IS - 9 SP - 1544 EP - 1548 PG - 5 SN - 1545-598X DO - 10.1109/LGRS.2014.2300873 UR - https://m2.mtmt.hu/api/publication/2467262 ID - 2467262 N1 - WoS:hiba:000333105400019 2019-03-03 09:51 cikkazonosító nem egyezik LA - English DB - MTMT ER - TY - CHAP AU - Szirányi, Tamás AU - Shadaydeh, Maha ED - Czúni, László ED - Schöffmann, K ED - Szirányi, Tamás TI - Improved segmentation of a series of remote sensing images by using a fusion MRF model T2 - 11th International Workshop on Content-Based Multimedia Indexing. CBMI 2013 PB - IEEE CY - Seattle (WA) SN - 9781479909551 PY - 2013 SP - 137 EP - 142 PG - 6 DO - 10.1109/CBMI.2013.6576571 UR - https://m2.mtmt.hu/api/publication/2319152 ID - 2319152 N1 - AB - Classifying segments and detection of changes in terrestrial areas are important remote-sensing tasks. Some country areas are scanned frequently (e.g. year-by-year) to spot relevant changes, and several repositories contain multi-temporal image samples for the same area in very different quality and details. We propose a Multi-Layer Markovian adaptive fusion on $Luv$ color images and similarity measure for the segmentation and detection of changes in a series of remote sensing images. We aim the problem of detecting details in rarely scanned remote sensing areas, where trajectory analysis or direct comparison is not applicable. Our method applies unsupervised or partly supervised clustering based on a cross-image featuring, followed by multilayer MRF segmentation in the mixed dimensionality. On the base of the fused segmentation, the clusters of the single layers are trained by clusters of the mixed results. The improvement of this (partly) unsupervised method has been validated on remotely sensed image series. LA - English DB - MTMT ER -