Graph-Based Semantic Segmentation for 3D Digital Images

Autor: Cosmin Stoica Spahiu, Liana Stanescu, Daniel Costin Ebanca, Dumitru Dan Burdescu, Marius Brezovan
Rok vydání: 2017
Předmět:
Image formation
Morphological gradient
Computer science
ComputingMethodologies_IMAGEPROCESSINGANDCOMPUTERVISION
Scale-space segmentation
Image processing
02 engineering and technology
Digital image
Image texture
Minimum spanning tree-based segmentation
Digital image processing
0202 electrical engineering
electronic engineering
information engineering

Segmentation
Computer vision
Image gradient
Image restoration
ComputingMethodologies_COMPUTERGRAPHICS
Feature detection (computer vision)
Segmentation-based object categorization
business.industry
Binary image
020206 networking & telecommunications
Pattern recognition
Image segmentation
Automatic image annotation
Region growing
020201 artificial intelligence & image processing
Artificial intelligence
Range segmentation
business
Connected-component labeling
Zdroj: AINA Workshops
DOI: 10.1109/waina.2017.69
Popis: Graph-based segmentation is gaining popularity among the many approaches in performing image segmentation, primarily due to its ability in reflecting global image properties. The most fundamental challenge in segmentation algorithm is to precisely define the volumetric extent of some object, which may be represented by the union of multiple regions. We developed a unified framework for volumetric image segmentation and contour extraction that uses a virtual tree-hexagonal structure defined on the set of the image voxels. The most important characteristic of using a virtual tree-hexagonal network over the initial image voxels is that it reduces the execution time and the memory space used, without losing the initial resolution of the image.
Databáze: OpenAIRE