root / org.gvsig.toolbox / trunk / org.gvsig.toolbox / org.gvsig.toolbox.algorithm / src / main / java / es / unex / sextante / imageAnalysis / texture / features / TextureEntropyAlgorithm.java @ 59
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package es.unex.sextante.imageAnalysis.texture.features; |
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import es.unex.sextante.core.Sextante; |
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import es.unex.sextante.imageAnalysis.texture.base.BaseTextureAnalysisAlgorithm; |
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public class TextureEntropyAlgorithm |
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extends
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BaseTextureAnalysisAlgorithm { |
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@Override
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public void defineCharacteristics() { |
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super.defineCharacteristics();
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this.setName(Sextante.getText("Texture_Entropy")); |
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} |
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@Override
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protected double getTextureFeature() { |
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double dEntropy = 0; |
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for (int i = 0; i < GRAYSCALE_LEVELS; i++) { |
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for (int j = 0; j < GRAYSCALE_LEVELS; j++) { |
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dEntropy += (m_GLCM[i][j] * -1 * Math.log(m_GLCM[i][j])); |
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} |
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} |
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return dEntropy;
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} |
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} |