Image Segmentation

runmidgeΤεχνίτη Νοημοσύνη και Ρομποτική

20 Οκτ 2013 (πριν από 4 χρόνια και 2 μήνες)

68 εμφανίσεις

Image segmentation

A Survey of Soft Computing Approaches



Presented By :




AHMAD GHORBANI

Supervisor
:


Dr.Eftekhari

moghadam



Introduction :


Image segmentation



Soft computing


Edge detection


Conclusion

Introduction …


Image segmentation

Soft Computing Approach



Fuzzy based Approach




Genetic Algorithm Approach




Neural Network Approach


Original Image


Fuzzy based Approach



Using Fuzzy Approach


Genetic Algorithm Approach


Using Genetic Algorithm Approach


Neural Network Approach


Using Neural Network Approach

Edge Detection
For Image
Segmentation

Type of Edges

(a) Step Edge

(b) Ramp Edge

(c) Line Edge

(d)Roof Edge


Enhancement


Detection

Steps in Edge Detection


Filtering


Impulse noise


Gaussian noise
:

Some common types of noise


Salt and pepper noise


The Prewitt Detection:


The
Sobel

Detection:


The Roberts Detection

Edge Detection Methods

Roberts Mask

Prewitt Mask

Sobel

Mask

(b) using Prewitt Edge Detection

(c) using Roberts Edge Detection

(a) Original Image

The comparison of the edge detections

(d) using
Sobel

Edge Detection


Genetic Algorithm based approach


Neural Network based Approach


Fuzzy based Approach

soft computing approaches to edge detection

Comparison of Edge Detection Methods

Original Image

Comparison of Edge Detection Methods

Using Prewitt Method

Comparison of Edge Detection Methods

Using Roberts Method

Comparison of Edge Detection Methods

Using
Sobel

Method

Comparison of Edge Detection Methods

Using Fuzzy Method

Comparison of Edge Detection Methods

Using Genetic algorithm Method

Comparison of Edge Detection Methods

Using Neural Network Method

Conclusion …

Image segmentation

A Survey of Soft Computing Approaches

References

Image segmentation

A Survey of Soft Computing Approaches