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- Mehmet Sezgin, Bülent Sankur
- J. Electronic Imaging
- 2004
ral he tuffect as 3; a Abstract. We conduct an exhaustive survey of image thresholding methods, categorize them, express their formulas under a uniform notation, and finally carry their performance… (More)
- Arman Savran, Nese Alyüz, +4 authors Lale Akarun
- BIOID
- 2008
A new 3D face database that includes a rich set of expressions, systematic variation of poses and different types of occlusions is presented in this paper. This database is unique from three aspects:… (More)
- Ismail Avcibas, Nasir D. Memon, Bülent Sankur
- IEEE Trans. Image Processing
- 2003
We present techniques for steganalysis of images that have been potentially subjected to steganographic algorithms, both within the passive warden and active warden frameworks. Our hypothesis is that… (More)
- Baris Coskun, Bülent Sankur, Nasir D. Memon
- IEEE Transactions on Multimedia
- 2006
Identification and verification of a video clip via its fingerprint find applications in video browsing, database search and security. For this purpose, the video sequence must be collapsed into a… (More)
- Ismail Avcibas, Bülent Sankur, Khalid Sayood
- J. Electronic Imaging
- 2002
In this work we categorize comprehensively image quality measures, extend measures defined for gray scale images to their multispectral case, and propose novel image quality measures. They are… (More)
- Erdem Yörük, Ender Konukoglu, Bülent Sankur, Jérôme Darbon
- IEEE Transactions on Image Processing
- 2006
The problem of person recognition and verification based on their hand images has been addressed. The system is based on the images of the right hands of the subjects, captured by a flatbed scanner… (More)
- Hazim Kemal Ekenel, Bülent Sankur
- Image Vision Comput.
- 2005
In this paper the contribution of multiresolution analysis to the face recognition performance is examined. We refer to the paradigm that in classification tasks, the use of multiple observations and… (More)
- Arman Savran, Bülent Sankur, M. Taha Bilge
- Image Vision Comput.
- 2012
a r t i c l e i n f o Facial Action Coding System (FACS) is the de facto standard in the analysis of facial expressions. FACS describes expressions in terms of the configuration and strength of… (More)
- Ismail Avcibas, Nasir D. Memon, Bülent Sankur
- ICIP
- 2002
- Mohammad Ali Akhaee, Sayed Mohammad Ebrahim Sahraeian, Bülent Sankur, Farrokh Marvasti
- IEEE Transactions on Multimedia
- 2009
In this paper, a new scaling-based image-adaptive watermarking system has been presented, which exploits human visual model for adapting the watermark data to local properties of the host image. Its… (More)