Computer Vision Segmentação Paulo Sérgio Rodrigues PEL205.

Apresentação em tema: "Computer Vision Segmentação Paulo Sérgio Rodrigues PEL205."— Transcrição da apresentação:

1 Computer Vision Segmentação Paulo Sérgio Rodrigues PEL205

2 Computer Vision Conceito Formal de Segmentação de Imagens

3 Computer Vision Diferença entre Segmentação e Reconhecimento

4 Computer Vision Técnicas de Segmentação Detecção de Bordas Detecção de Linhas Detecção de Círculos Detecção de Regiões Detecção de movimento

5 Computer Vision Técnicas de Segmentação Detecção de Bordas

6 Computer Vision Técnicas de Segmentação Detecção de Bordas

7 Computer Vision Técnicas de Segmentação Detecção de Bordas

8 Computer Vision Técnicas de Segmentação Detecção de Bordas

9 Computer Vision Técnicas de Segmentação Detecção de Bordas

10 Computer Vision Detectores de Borda e Linhas Detectores Baseados em Gradientes

11 Computer Vision Detectores de Bordas e Linhas Detectores Baseados em Gradientes Z i-1,j-1 Z i-1,j+1 Z i,j-1 Z i-1,j Z i+1,j-1 Z i,j Z i+1,j Z i,j+1 Z i+1,j+1

12 Computer Vision Detectores de Bordas e Linhas Detectores Baseados em Gradientes

13 Computer Vision Detectores de Bordas e Linhas Detectores Baseados em Gradientes

14 Computer Vision Detectores de Bordas e Linhas Detectores Baseados em Gradientes

15 Computer Vision Detectores de Bordas e Linhas Detectores Baseados em derivadas

16 Computer Vision Detectores de Bordas e Linhas Detectores Baseados em derivadas

17 Computer Vision Detectores de Bordas e Linhas Detectores Combinados de Bordas e Linhas

18 Computer Vision Detectores de Bordas e Linhas Detectores Combinados de Bordas e Linhas w1w1 z w2w2 Θ Uma vez que

19 Computer Vision Detectores de Bordas e Linhas Detectores Combinados de Bordas e Linhas Detector de linhas w1w1 w2w2 w3w3 Detector de Bordas z Projeção de z no plano w 1 w 2 Projeção no plano w 3 θ Φ

20 Computer Vision Detectores de Bordas e Linhas Detectores Combinados de Bordas e Linhas

21 Computer Vision Detectores de Bordas e Linhas Detectores Combinados de Bordas e Linhas Detector de linhas w1w1 w2w2 w3w3 Detector de Bordas z Projeção de z no plano w 1 w 2 Projeção no plano w 3 θ Φ Conclusão: Se θ > Φ a região representada por z possui mais bordas do que linhas. O contrário é verdadeiro para θ < Φ.

22 Computer Vision Detectores de Bordas e Linhas Detectores Combinados de Bordas e Linhas Base para subespaço de bordas Base para subespaço de linhas Subespaço das médias

23 Computer Vision Detectores de Bordas e Linhas Detectores Combinados de Bordas e Linhas TESTES EM AULA

24 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

25 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

26 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

27 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

28 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

29 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

30 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

31 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

32 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

33 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

34 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

35 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

36 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

37 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

38 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

39 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

40 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

41 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

42 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

43 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

44 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

45 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

46 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

47 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

48 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

49 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

50 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

51 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

52 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

53 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

54 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

55 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

56 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

57 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

58 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

59 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

60 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

61 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

62 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

63 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

64 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

65 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

66 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

67 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

68 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

69 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

70 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

71 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

72 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation

73 Computer Vision Chapter 10 Image Segmentation Chapter 10 Image Segmentation