Comparative evaluation of semifragile watermarking algorithms

O Ekici, B Sankur, B Cos¸ kun, U Naci… - Journal of Electronic …, 2004 - spiedigitallibrary.org
Semifragile watermarking techniques aim to prevent tampering and fraudulent use of modified
images. A semifragile watermark monitors the integrity of the content of the image but not …

Comparative assessment of semifragile watermarking techniques

O Ekici, B Coskun, U Naci… - Multimedia Systems and …, 2001 - spiedigitallibrary.org
Semi-fragile watermarking techniques aim to prevent tampering and fraudulent use of modified
images. A semi-fragile watermark monitors the integrity of the content of the image but …

Real-time and distributed AV content analysis system for consumer electronics networks

…, B Kroon, H Celik, A Hanjalic, U Naci… - … on Multimedia and …, 2005 - ieeexplore.ieee.org
The ever-increasing complexity of generic multimedia-content-analysis-based (MCA)
solutions, their processing power demanding nature and the need to prototype and assess …

The MultimediaN concert-video browser

Y van Houten, U Naci, B Freiburg… - … on Multimedia and …, 2005 - ieeexplore.ieee.org
The MultimediaN concert-video browser demonstrates a video interaction environment for
efficiently browsing video registrations of pop, rock and other music concerts. The exhibition …

The COST292 experimental framework for rushes summarization task in TRECVID 2008

SU Naci, U Damnjanovic, B Mansencal… - Proceedings of the 2nd …, 2008 - dl.acm.org
In this paper, the method used for Rushes Summarization task by the COST 292 consortium
is reported. The approach proposed this year differs significantly from the one proposed in …

Intelligent browsing of concert videos

SU Naci, A Hanjalic - Proceedings of the 15th ACM international …, 2007 - dl.acm.org
The MultimediaN concert-video browser demonstrates a video interaction environment for
efficiently browsing the live performance records in the pop, rock and other music concerts. …

Low level analysis of video using spatiotemporal pixel blocks

U Naci, A Hanjalic - International Workshop on Multimedia Content …, 2006 - Springer
Low-level video analysis is an important step for further semantic interpretation of the video.
This provides information about the camera work, video editing process, shape, texture, …

[PDF][PDF] TU Delft at TRECVID 2005: Shot Boundary Detection.

SU Naci, A Hanjalic - TRECVID, 2005 - Citeseer
In TRECVID 2005 we tested a simple but effective method for simultaneously detecting
video shot transitions of various types by means of an analysis of spatiotemporal video data …

[PDF][PDF] Self score normalization and frame pruning techniques for speaker verification systems

SU Naci - Dept. of Electrical and Electronics Engineering …, 2003 - Citeseer
It is well known that when clean speech recordings are used in a controlled environment
speaker verification is a trivial task. However, when there are mismatches in microphones or …