Registration Results for Different Regions

Advisor : Ku-Yaw Chang

Student : Wei-Lu Lin

Outline

Work Flow Results Problem Conclusion

Work Flow

Start

Local Registration

Global Resample

3D Region Growing

Image Subtraction

End

Results

Case1(For Left Bone)

Results

Segmentation for Left Bone Threshold: 150~1300 Seed Point(x,y,z) = (95,310 ,6)

Image Subtractio

n

3D region growing

Local registratio

n

Global resample

Results

After Local Registration Get Translation (x,y,z) = (2.349893, 0.578654,

0.603175)

Image Subtractio

n

3D region growing

Local registratio

n

Global resample

Non-Registration Registration

Results

Global Resample

Image Subtractio

n

3D region growing

Local registratio

n

Global resample

Results

Case2(For Middle Bone)

Results

Segmentation for Middle Bone Threshold: 195~1000 Seed Point(x,y,z) = (275,325 ,6) )

Image Subtractio

n

3D region growing

Local registratio

n

Global resample

Results

After Local Registration Get Translation (x,y,z) = (2.600811, -1.314565,

0.857548)

Image Subtractio

n

3D region growing

Local registratio

n

Global resample

Non-Registration Registration

Results

Global Resample

Image Subtractio

n

3D region growing

Local registratio

n

Global resample

Results

Case3(For Right Bone)

Results

Segmentation for Right Bone Threshold: 150~1200 Seed Point(x,y,z) = (445,325 ,6)

Image Subtractio

n

3D region growing

Local registratio

n

Global resample

Results

After Local Registration Get Translation (x,y,z) = (2.506265, -1.402524,

2.504027)

Image Subtractio

n

3D region growing

Local registratio

n

Global resample

Results

Global Resample

Image Subtractio

n

3D region growing

Local registratio

n

Global resample

Translation(x,y,z) = (2.349893, 0.578654, 0.603175)

Translation(x,y,z) = (2.600811, -1.314565, 0.857548)

Translation(x,y,z) = (2.506265, -1.402524, 2.504027)

Source

Problem

Conclusion

Rigid Registration not suitable for this case

Select Middle Region to Do Registration

Suitable for Brain

Conclusion

Using Non-Rigid Registration(Deformable)

Point Set Registration And Use Three Translations : A,B, and C

The EndThank you for listening