Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2015On the usage of the 2D-AR-model in texture completion scenarios with causal boundary conditions: A tutorial
Köppel, M.; Doshkov, D.; Racape, F.; Ndjiki-Nya, P.; Wiegand, T.
Zeitschriftenaufsatz
20142D+t autoregressive framework for video texture completion
Racape, F.; Doshkov, D.; Köppel, M.; Ndjiki-Nya, P.
Konferenzbeitrag
2014Adaptive 2D-AR framework for texture completion
Racape, F.; Köppel, M.; Doshkov, D.; Ndjiki-Nya, P.
Konferenzbeitrag
2014Augmenting training sets with still images for video concept detection
Gerke, S.; Linnemann, A.; Ndjiki-Nya, P.
Konferenzbeitrag
2014Automatic detection of temporal synchronization mismatches between the stereoscopic channels for stereo 3D videos
Liu, M.; Ndjiki-Nya, P.
Konferenzbeitrag
2014Content identification and quality-based ranking
Nickel, Claudia; Zhou, Xuebing; Liu, Mohan; Ndjiki-Nya, Patrick
Aufsatz in Buch
2014Core technologies for the internet of services
Becker, Tilman; Burghart, Catherina; Nazemi, Kawa; Ndjiki-Nya, Patrick; Riegel, Thomas; Schäfer, Ralf; Sporer, Thomas; Tresp, Volker; Wissmann, Jens
Aufsatz in Buch
2014Efficient automatic detection of 3D video artifacts
Liu, M.; Mademlis, I.; Ndjiki-Nya, P.; Quintrec, J.-C. le; Nikolaidis, N.; Pitas, I.
Konferenzbeitrag
2014Semantic concept identification for images and videos
Mbanya, E.; Gerke, S.; Hentschel, C.; Linnemann, A.; Ndjiki-Nya, P.
Aufsatz in Buch
2013Beschreibung von automatisch extrahierten Metadaten in der Medienproduktion
Gerke, S.; Ndjiki-Nya, P.; Linnemann, A.; Bailer, W.
Zeitschriftenaufsatz
2013CONTENTUS - technologies for next generation multimedia libraries
Nandzik, J.; Litz, B.; Löhden, A.; Heß, A.; Konya, I.; Baum, D.; Bergholz, A.; Schönfuß, D.; Fey, C.; Osterhoff, J.; Waitelonis, J.; Sack, H.; Köhler, R.; Ndjiki-Nya, P.
Zeitschriftenaufsatz, Konferenzbeitrag
2013Modelling image completion distortions in texture analysis-synthesis coding
Hoffmann, C.; Argyropoulos, S.; Raake, A.; Ndjiki-Nya, P.
Konferenzbeitrag
2013On the efficiency of image completion methods for intra prediction in video coding with large block structures
Doshkov, D.; Jottrand, O.; Wiegand, T.; Ndjiki-Nya, P.
Konferenzbeitrag
2013Optimized adaptive depth map filtering
Köppel, M.; Ben Makhlouf, M.; Ndjiki-Nya, P.
Konferenzbeitrag
2013Role-based identity recognition for TV broadcasts
Schwarze, T.; Riegel, T.; Han, S.; Hutter, A.; Nowak, S.; Ebel, S.; Petersohn, C.; Ndjiki-Nya, P.
Zeitschriftenaufsatz
2013Temporally consistent adaptive depth map preprocessing for view synthesis
Köppel, M.; Makhlouf, M.B.; Müller, M.; Ndjiki-Nya, P.
Konferenzbeitrag
2013Temporally consistent soccer field registration
Linnemann, A.; Gerke, S.; Kriener, S.; Ndjiki-Nya, P.
Konferenzbeitrag
2013Unsupervised color classifier training for soccer player detection
Gerke, S.; Singh, S.; Linnemann, A.; Ndjiki-Nya, P.
Konferenzbeitrag
2012Automated visual quality analysis for media production
Fassold, Hannes; Wechtitsch, Stefanie; Hofmann, Albert; Bailer, Werner; Schallauer, Peter; Borgotallo, Roberto; Messina, Alberto; Liu, Mohan; Ndjiki-Nya, Patrick; Altendorf, Peter
Konferenzbeitrag
2012Consistent spatio-temporal filling of disocclusions in the multiview-video-plus-depth format
Köppel, Martin; Wang, X.; Doshkov, Dimitar; Wiegand, Thomas; Ndjiki-Nya, Patrick
Konferenzbeitrag
2012Depth image-based rendering with spatio-temporally consistent texture synthesis for 3-D video with global motion
Köppel, Martin; Wang, Xe; Doshkov, Dimitar; Wiegand, Thomas; Ndjiki-Nya, Patrick
Konferenzbeitrag
2012A new framework for automatic quality assessment of print media
Liu, Mohan; Konya, Iuliu; Nandzik, Jan; Flores-Herr, Nicolas; Eickeler, Stefan; Ndjiki-Nya, Patrick
Konferenzbeitrag
2012A new perceptual-based no-reference contrast metric for natural images based on human attention and image dynamic
Liu, Mohan; Ndjiki-Nya, Patrick
Konferenzbeitrag
2012A new quality assessment and improvement system for print media
Liu, Mohan; Konya, Iuliu; Nandzik, Jan; Flores-Herr, Nicolas; Eickeler, Stefan; Ndjiki-Nya, Patrick
Zeitschriftenaufsatz
2012Perception-oriented video coding based on image analysis and completion: A review
Ndjiki-Nya, P.; Doshkov, D.; Kaprykowsky, H.; Zhang, F.; Bull, D.; Wiegand, T.
Zeitschriftenaufsatz
2012Verbundvorhaben THESEUS - Neue Technologien für das Internet der Dienste
Ndjiki-Nya, Patrick; Renner, Thomas; Finzen, Jan; Kett, Holger; Vidackovic, Kresimir; Weidmann, Monika; Liebetrau, Judith; Sporer, Thomas
Bericht
2011Can 3D synthesized views be reliably assessed through usual subjective and objective evaluation protocols?
Bosc, E.; Köppel, M.; Pepion, R.; Pressigout, M.; Morin, L.; Ndjiki-Nya, P.; Callet, P. le
Konferenzbeitrag
2011Depth image-based rendering with advanced texture synthesis for 3-D video
Ndjiki-Nya, P.; Köppel, M.; Doshkov, D.; Lakshman, H.; Merkle, P.; Müller, K.; Wiegand, T.
Zeitschriftenaufsatz
2011Identification and discussion of open issues in perceptual video coding based on image analysis and completion
Doshkov, D.; Kaprykowsky, H.; Ndjiki-Nya, P.
Konferenzbeitrag
2011Investigation of perception-oriented coding techniques for video compression based on large block structures
Kaprykowsky, H.; Doshkov, D.; Hoffmann, C.; Ndjiki-Nya, P.; Wiegand, T.
Konferenzbeitrag
2011Perceived quality of DIBR-based synthesized views
Bosc, E.; Pépion, R.; Callet, P. le; Köppel, M.; Ndjiki-Nya, P.; Morin, L.; Pressigout, M.
Konferenzbeitrag
2011Sample Selection, Category Specific Features and Reasoning
Mbanya, E.; Gerke, S.; Hentschel, C.; Ndjiki-Nya, P.
Vortrag
2011Spatial codebooks for image categorization
Mbanya, E.; Gerke, S.; Ndjiki-Nya, P.
Konferenzbeitrag
2011Towards a new quality metric for 3-D synthesized view assessment
Bosc, E.; Pepion, R.; Callet, P. le; Köppel, M.; Ndjiki-Nya, P.; Pressigout, M.; Morin, L.
Zeitschriftenaufsatz
2011Visual attention in quality assessment
Engelke, U.; Kaprykowsky, H.; Zepernick, H.-J.; Ndjiki-Nya, P.
Zeitschriftenaufsatz
2010Augmenting Bag-of-Words - Category Specific Features and Concept Reasoning
Mbanya, E.; Hentschel, C.; Gerke, S.; Liu, M.; Nürnberger, A.; Ndjiki-Nya, P.
Konferenzbeitrag
2010Complexity and quality evaluation of structure extrapolation methods within a fully automatic inpainting framework
Doshkov, D.; Köppel, M.; Ndjiki-Nya, P.; Wiegand, T.
Konferenzbeitrag
2010Depth image based rendering with advanced texture synthesis
Ndjiki-Nya, P.; Köppel, M.; Doshkov, D.; Lakshman, H.; Merkle, P.; Mueller, K.; Wiegand, T.
Konferenzbeitrag
2010Image recovery using sparse reconstruction based texture refinement
Lakshman, H.; Köppel, M.; Ndjiki-Nya, P.; Wiegand, T.
Konferenzbeitrag
2010Role-based identity recognition for telecasts
Schwarze, T.; Riegel, T.; Han, S.; Hutter, A.; Wirth, S.; Petersohn, C.; Ndjiki-Nya, P.
Konferenzbeitrag
2010Temporally consistent handling of disocclusions with texture synthesis for depth-image-based rendering
Köppel, M.; Ndjiki-Nya, P.; Doshkov, D.; Lakshman, H.; Merkle, P.; Müller, K.; Wiegand, T.
Konferenzbeitrag
2010Towards efficient intra prediction based on image inpainting methods
Doshkov, D.; Ndjiki-Nya, P.; Lakshman, H.; Köppel, M.; Wiegand, T.
Konferenzbeitrag
2009Aufbereitung von audiovisuellen Inhalten im Rahmen von CONTENTUS
Altendorf, P.; Ndjiki-Nya, P.; Weitbruch, S.
Konferenzbeitrag
2009An automatic structure-aware image extrapolation applied to error concealment
Lakshman, H.; Ndjiki-Nya, P.; Köppel, M.; Doshkov, D.; Wiegand, T.
Konferenzbeitrag
2009Coding efficiency improvement for SVC broadcast in the context of the emerging DVB standardization
Schwarz, H.; Ndjiki-Nya, P.; Wiegand, T.
Konferenzbeitrag
2009Comparative evaluation of color-based video signatures in the presence of various distortion types
Fuente, A.S. de la; Ndjiki-Nya, P.; Sühring, K.; Hinz, T.; Müller, K.; Wiegand, T.
Zeitschriftenaufsatz
2009Fully automatic inpainting method for complex image content
Köppel, M.; Doshkov, D.; Ndjiki-Nya, P.
Konferenzbeitrag
2009Improved video segmentation through robust statistics and MPEG-7 features
Ndjiki-Nya, P.; Gerke, S.; Wiegand, T.
Konferenzbeitrag
2009Optimization of video synthesis by means of cost-guided multimodal photometric correction
Ndjiki-Nya, P.; Doshkov, D.; Köppel, M.
Konferenzbeitrag
2009Perception-oriented video coding based on texture analysis and synthesis
Ndjiki-Nya, P.; Bull, D.; Wiegand, T.
Konferenzbeitrag
2009Restoration of digitized video sequences
Kaprykowsky, H.; Mohan, L; Ndjiki-Nya, P.
Konferenzbeitrag
2008Automatic structure-aware inpainting for complex image content
Ndjiki-Nya, P.; Köppel, M.; Doshkov, D.; Wiegand, T.
Konferenzbeitrag
2007Efficient full-reference assessment of image and video quality
Ndjiki-Nya, P.; Barrado, M.; Wiegand, T.
Konferenzbeitrag
2007Generic and robust video coding with texture analysis and synthesis
Ndjiki-Nya, P.; Hinz, T.; Wiegand, T.
Konferenzbeitrag
2007Texture synthesis method for generic video sequences
Ndjiki-Nya, P.; Stuber, C.; Wiegand, T.
Konferenzbeitrag
2006A content-based video coding approach for rigid and non-rigid textures
Wiegand, T.; Stüber, C.; Hinz, T.; Ndjiki-Nya, P.
Konferenzbeitrag
2006Evaluation of color image segmentation algorithms based on histogram thresholding
Ndjiki-Nya, P.; Simo, G.; Wiegand, T.
Konferenzbeitrag
2006A generic and automatic content-based approach for improved H.264/MPEG4- AVC video coding
Ndjiki-Nya, P.; Hinz, T.; Smolic, A.; Wiegand, T.
Konferenzbeitrag
2006A new generic texture synthesis approach for enhanced H.264/MPEG4-AVC video coding
Ndjiki-Nya, P.; Stuber, C.; Wiegand, T.
Konferenzbeitrag
2005A generic and automatic content-based approach for improved H.264/MPEG4-AVC video coding
Ndjiki-Nya, P.; Hinz, T.; Smolic, A.; Wiegand, T.
Konferenzbeitrag
2004Automatic detection of video synthesis related artifacts
Ndjiki-Nya, P.; Kootz, M.; Wiegand, T.
Konferenzbeitrag
2004Improved video coding through texture analysis and synthesis
Ndjiki-Nya, P.; Stüber, C.; Wiegand, T.
Konferenzbeitrag
2004Merging MPEG-7 descriptors for image content analysis
Ndjiki-Nya, P.; Novychny, O.; Wiegand, T.
Konferenzbeitrag
2004MPEG-7 descriptors for image content analysis
Ndjiki-Nya, P.; Novychny, O.; Wiegand, T.
Konferenzbeitrag
2004A MPEG-7-aided segmentation tool for content-based video coding
Ndjiki-Nya, P.; Novychny, O.; Wiegand, T.
Konferenzbeitrag
2004Verfahren und Anordnung zur Videocodierung, wobei die Videocodierung Texturanalyse und Textursynthese umfasst, sowie ein entsprechendes Computerprogramm und ein entsprechendes computerlesbares Speichermedium
Makai, B.; Ndjiki-Nya, P.; Schwarz, H.; Smolic, A.; Wiegand, T.
Patent
2004Video content analysis using MPEG-7 descriptors
Ndjiki-Nya, P.; Novychny, O.; Wiegand, T.
Konferenzbeitrag
2003Improved H.264/AVC coding using texture analysis and synthesis
Ndjiki-Nya, P.; Makai, B.; Blättermann, G.; Smolic, A.; Schwarz, H.; Wiegand, T.
Konferenzbeitrag
2003Video coding using texture analysis and synthesis
Ndjiki-Nya, P.; Makai, B.; Smolic, A.; Schwarz, H.; Wiegand, T.
Konferenzbeitrag