4546 search results - page 552 / 910 » Detection of image stretching |
138
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
This paper investigates the operations of the wavelet tree based quantization and proposes a constrained wavelet tree quantization for image watermarking. The wavelet coefficients ...
165
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ICMCS
2007
IEEE
16 years 1 months ago
2007
IEEE
In this digital era, digital multimedia contents are often transmitted over networks without any protection. This raises serious security concerns since the receivers/subscribers ...
194
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3DPVT
2006
IEEE
16 years 26 days ago
2006
IEEE
This paper addresses the problem of camera selfcalibration, bundle adjustment and 3D reconstruction from line segments in two images of poorly-textured indoor scenes. First, we ge...
183
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PCM
2005
Springer
16 years 8 days ago
2005
Springer
Abstract. Automatic liver segmentation from abdominal computed tomography (CT) images is one of the most important steps for computeraided diagnosis (CAD) for liver CT. However, th...
187
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CVRMED
1995
Springer
15 years 10 months ago
1995
Springer
This paper presents a technique for the segmentation of anatomic structures in medical images using a topologically adaptable snakes model. The model is set in the framework of dom...