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Originalbild (Testbild) I(x,y)

Originalbild (Testbild) I(x,y). Skala s = 0. I(x,y) Ä G(x,y; s 1;2 = 0) = I(x,y) Ä d ( x,y). Skala:. 0.7. 1.4. s = 0. 2.8. 5.6. 11.2. Gaußsche Glättung G Ä I (Skalenraum). Skala:. 1.4. 2.8. 5.6. 1.4. 2.8. 5.6. Gradient Ñ ( G Ä I). Skala:. Original. 0.7. 1.4.

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Originalbild (Testbild) I(x,y)

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  1. Originalbild (Testbild) I(x,y) Skala s = 0 I(x,y) Ä G(x,y;s1;2 = 0) = I(x,y) Ä d (x,y)

  2. Skala: 0.7 1.4 s = 0 2.8 5.6 11.2 Gaußsche Glättung G Ä I (Skalenraum)

  3. Skala: 1.4 2.8 5.6 1.4 2.8 5.6 Gradient Ñ (G Ä I)

  4. Skala: Original 0.7 1.4 2.8 5.6 11.2 Gradientenbetrag (Norm) ||Ñ (G Ä I)||

  5. Skala: Original 0.7 1.4 2.8 5.6 11.2 Laplaceoperator D (G Ä I)

  6. Skala: Original 0.7 1.4 2.8 5.6 11.2 Kantenextraktion (Canny-Operator)

  7. Skala: Original 0.7 1.4 2.8 5.6 11.2 Kantenextraktion aus Nulldurchgängen (Marr/Hildreth- bzw. Shen/Castan-Operator)

  8. Skala: Original 0.7 1.4 2.8 5.6 11.2 Eckendetektion mit Rohr-Operator (Determinante des Strukturtensors)

  9. Skala: Original 0.7 1.4 2.8 5.6 11.2 Eckenextraktion mit Rohr-Operator (lokale Maxima der Operatorantwort)

  10. Skala: Original 1.4 5.6 Gaußsche Glättung

  11. Gaußsche Pyramide 1/8 1/4 1/2 Skala: Original

  12. Skala: 1.4 2.8 5.6 Gradient (Vektorkomponenten) dx dy

  13. Skala: Original 1.4 5.6 Gradientenbetrag

  14. Skala: Original 1.4 5.6 Laplaceoperator (LoG)

  15. Skala: Original 1.4 5.6 Kantenextraktion (Canny-Operator)

  16. Skala: Original 1.4 5.6 Kantenextraktion aus Nulldurchgängen(Marr/Hildreth- bzw. Shen/Castan-Operator)

  17. Skala: Original 1.4 5.6 Eckendetektion mit Rohr-Operator (Determinante des Strukturtensors)

  18. Skala: Original 1.4 5.6 Eckenextraktion mit Rohr-Operator (lokale Maxima der Operatorantwort)

  19. Orientierung: 0° 30° 90° Gaborfilter im Ortsraum gerade Filter ungerade Filter

  20. Gaborfilter-Energie – Skala 1 Original Filterantworten bei Skala 1 Orientierung: 0° 30° 90°

  21. Gaborfilter-Energie – Skala 2 Original Filterantworten bei Skala 2 Orientierung: 0° 30° 90°

  22. Gaborfilter-Energie – Skala 4 Original Filterantworten bei Skala 4 Orientierung: 0° 30° 90°

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