3513 search results - page 252 / 703 » A Multigrid Approach to Image Processing |
171
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CRV
2005
IEEE
15 years 8 months ago
2005
IEEE
This paper presents a method that combines graphbased segmentation and multistage region merging to segment laparoscopic images. Starting with image preprocessing, including Gauss...
185
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ICIP
2006
IEEE
16 years 8 months ago
2006
IEEE
The standard separable two-dimensional (2-D) wavelet transform (WT) has recently achieved a great success in image processing because it provides a sparse representation of smooth...
184
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ICPR
2004
IEEE
16 years 7 months ago
2004
IEEE
In this article, we present an unsupervised segmentation algorithm through a multiresolution approach which uses both color and edge information with a quadtree structure, through...
165
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ICMCS
2006
IEEE
16 years 18 days ago
2006
IEEE
We present a new scheme for digital watermarking and secure copyright protection of digital images using nonnegative matrix factorization and singular value decomposition approach...
179
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DAGM
2009
Springer
15 years 7 months ago
2009
Springer
Abstract. We present a system that allows for changing the major camera parameters after the acquisition of an image. Using the high dynamic range composition technique and additio...