Digital Image Processing, 2nd ed. www.imageprocessingbook.com

© 2002 R. C. Gonzalez & R. E. Woods

Digital Image Processing, 2nd ed. www.imageprocessingbook.com

© 2002 R. C. Gonzalez & R. E. Woods

Chapter 3Image Enhancement in the

Spatial Domain

Digital Image Processing, 2nd ed. www.imageprocessingbook.com

© 2002 R. C. Gonzalez & R. E. Woods

Chapter 3Image Enhancement in the

Spatial Domain

Digital Image Processing, 2nd ed. www.imageprocessingbook.com

© 2002 R. C. Gonzalez & R. E. Woods

Chapter 3Image Enhancement in the

Spatial Domain

Digital Image Processing, 2nd ed. www.imageprocessingbook.com

© 2002 R. C. Gonzalez & R. E. Woods

Chapter 3Image Enhancement in the

Spatial Domain

Digital Image Processing, 2nd ed. www.imageprocessingbook.com

© 2002 R. C. Gonzalez & R. E. Woods

Chapter 3Image Enhancement in the

Spatial Domain

Digital Image Processing, 2nd ed. www.imageprocessingbook.com

© 2002 R. C. Gonzalez & R. E. Woods

Chapter 3Image Enhancement in the

Spatial Domain

Digital Image Processing, 2nd ed. www.imageprocessingbook.com

© 2002 R. C. Gonzalez & R. E. Woods

Chapter 3Image Enhancement in the

Spatial Domain

Digital Image Processing, 2nd ed. www.imageprocessingbook.com

© 2002 R. C. Gonzalez & R. E. Woods

Chapter 3Image Enhancement in the

Spatial Domain

Digital Image Processing, 2nd ed. www.imageprocessingbook.com

© 2002 R. C. Gonzalez & R. E. Woods

Chapter 3Image Enhancement in the

Spatial Domain

Digital Image Processing, 2nd ed. www.imageprocessingbook.com

© 2002 R. C. Gonzalez & R. E. Woods

Chapter 3Image Enhancement in the

Spatial Domain

Digital Image Processing, 2nd ed. www.imageprocessingbook.com

© 2002 R. C. Gonzalez & R. E. Woods

Chapter 3Image Enhancement in the

Spatial Domain

Digital Image Processing, 2nd ed. www.imageprocessingbook.com

© 2002 R. C. Gonzalez & R. E. Woods

Salt & pepper noise (5 %)

Smoothed by 3x3 window Median filtered by 3x3 window

Digital Image Processing, 2nd ed. www.imageprocessingbook.com

© 2002 R. C. Gonzalez & R. E. Woods

Chapter 3Image Enhancement in the

Spatial Domain

Digital Image Processing, 2nd ed. www.imageprocessingbook.com

© 2002 R. C. Gonzalez & R. E. Woods

Chapter 3Image Enhancement in the

Spatial Domain

Digital Image Processing, 2nd ed. www.imageprocessingbook.com

© 2002 R. C. Gonzalez & R. E. Woods

Chapter 3Image Enhancement in the

Spatial Domain

Digital Image Processing, 2nd ed. www.imageprocessingbook.com

© 2002 R. C. Gonzalez & R. E. Woods

Chapter 3Image Enhancement in the

Spatial Domain

Digital Image Processing, 2nd ed. www.imageprocessingbook.com

© 2002 R. C. Gonzalez & R. E. Woods

Chapter 3Image Enhancement in the

Spatial Domain

Digital Image Processing, 2nd ed. www.imageprocessingbook.com

© 2002 R. C. Gonzalez & R. E. Woods

Chapter 3Image Enhancement in the

Spatial Domain

Digital Image Processing, 2nd ed. www.imageprocessingbook.com

© 2002 R. C. Gonzalez & R. E. Woods

Chapter 3Image Enhancement in the

Spatial Domain

Digital Image Processing, 2nd ed. www.imageprocessingbook.com

© 2002 R. C. Gonzalez & R. E. Woods

Chapter 3Image Enhancement in the

Spatial Domain

Digital Image Processing, 2nd ed. www.imageprocessingbook.com

© 2002 R. C. Gonzalez & R. E. Woods

Chapter 3Image Enhancement in the

Spatial Domain

Digital Image Processing, 2nd ed. www.imageprocessingbook.com

© 2002 R. C. Gonzalez & R. E. Woods

Chapter 3Image Enhancement in the

Spatial Domain