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PCM
2009
Springer
180views Multimedia» more  PCM 2009»
15 years 11 months ago
RST-Invariant Semi-fragile Image Authentication Based on DWT-Coefficient Quantization
Abstract. In this paper, we propose an image moment-based geometric normalization to be applied before embedding and extracting a digital watermark in the DWT-domain of JPEG2000. A...
Mathias Schlauweg, Erika Müller
CAIP
2001
Springer
165views Image Analysis» more  CAIP 2001»
15 years 11 months ago
A New Approach for Model-Based Adaptive Region Growing in Medical Image Analysis
Abstract. Interaction increases flexibility of segmentation but it leads to undesirable behaviour of an algorithm if knowledge being requested is inappropriate. In region growing, ...
Regina Pohle, Klaus D. Tönnies
DEXA
2001
Springer
91views Database» more  DEXA 2001»
15 years 11 months ago
Towards the Development of Heuristics for Automatic Query Expansion
Abstract. In this paper we study the performance of linguisticallymotivated conflation techniques for Information Retrieval in Spanish. In particular, we have studied the applicat...
Jesús Vilares, Manuel Vilares Ferro, Miguel...
EUROGP
2001
Springer
105views Optimization» more  EUROGP 2001»
15 years 11 months ago
Adaptive Genetic Programming Applied to New and Existing Simple Regression Problems
Abstract. In this paper we continue our study on adaptive genetic programming. We use Stepwise Adaptation of Weights (saw) to boost performance of a genetic programming algorithm o...
Jeroen Eggermont, Jano I. van Hemert
EUROGP
2001
Springer
106views Optimization» more  EUROGP 2001»
15 years 11 months ago
Linear-Tree GP and Its Comparison with Other GP Structures
Abstract. In recent years different genetic programming (GP) structures have emerged. Today, the basic forms of representation for genetic programs are tree, linear and graph stru...
Wolfgang Kantschik, Wolfgang Banzhaf