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Dongyu Liang


Last seen: 1 year ago |  Active since 2021

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Question


How to know the crack area on the segmented 3d image?
Hi, I have some segmented 3d images for certain particles. Here is one example, You can find some holes on the surface (ci...

3 years ago | 1 answer | 0

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answer

Question


What should I do if the brightness of backgroud is very close to foreground?
Hi, I have some images that I want to segment. However, The the brightness of backgroud is very close to foreground in my image...

3 years ago | 1 answer | 0

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answer

Question


Is edge method in activecontour function working for 3D image?
Hi, I am following one tutorial “Segment Lungs from 3-D Chest Scan” to get 3D structure based on scanned images. Instead of get...

3 years ago | 1 answer | 0

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Question


How to fill a hole for 3D image when the hole is not fully covered?
Hi, I have generated some 3d structure of few particles based on 3D binary images. These particles have multiples holes insides...

3 years ago | 1 answer | 0

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answer

Question


How to reduce brightness of ceratin pixels from an Image?
Hi, I have a set of particle micro-CT images for 3D structure generation. However, the ash on the particle cause pixels to be s...

3 years ago | 1 answer | 0

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Question


Is there any methods (like circularity) to decide if the 3D construction close to sphere?
Hi, I have got many 3D particles from 2D images and want to get a value to decide if this 3D particles close to perfect sphere....

3 years ago | 1 answer | 0

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Question


How to isolate part of 3D image?
Hi, I have a question once I generate 3D construction from a set of micro CT images. This 3D construction contains several part...

3 years ago | 1 answer | 0

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answer