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filtrosdeimagem's Introduction

Trabalho – Processamento de Imagens

Filtros de Suavização

  • Média
  • Média Ponderada
  • Mediana
  • Moda
  • Máximo
  • Mínimo

Detectores de Borda

  • Sobel
  • Prewitt
  • Roberts
  • Laplace
  • Cannys

Máscara utilizada em Sobel

x y
-1 -2 -1 -1 0 1
0 0 0 -2 0 2
1 2 1 -1 0 1

Máscara utilizada em Prewitt

x y
-1 -1 -1 -1 0 1
0 0 0 -1 0 1
1 1 1 -1 0 1

Máscara utilizada em Roberts

x y
1 0 0 1
0 -1 -1 0

Máscara utilizada em Laplace

0 1 0
1 -4 1
0 1 0

Máscara utilizada em Cannys

0 1 0
1 -4 1
0 1 0

e (R + G + B)/3 (escala de cinza)

Escala de Cinza

  • Modelo NTSC_YIQ e PAL_YUV
    • Y = (( 0.299R)+( 0.587G) +( 0.114*B))
  • Modelo HSV
    • V = max(R,G,B)
  • Modelo HSL
    • L = (max(R,G,B) + min(R, G, B))/2
  • Modelo HSI
    • I = (R + G + B)/3

Outras Funcionalidades

  • Zoom de Redução
  • Zoom de Ampliação
  • Método de Quantização
    • Substituição Uniforme
    • Algoritmo Populoso
    • Algoritmo de Corte Mediano

Imagem da Tela do Programa

Imagem do Programa

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filtrosdeimagem's Issues

TE AMO

Amo você salvou minha pele

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