Automatic Selection of Stochastic Watershed Hierarchies

Autor: Amin Fehri, Santiago Velasco-Forero, Fernand Meyer
Přispěvatelé: Centre de Morphologie Mathématique (CMM), MINES ParisTech - École nationale supérieure des mines de Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)
Jazyk: angličtina
Rok vydání: 2016
Předmět:
FOS: Computer and information sciences
Watershed
Computer science
Stochastic Watershed
Computer Vision and Pattern Recognition (cs.CV)
Computer Science - Computer Vision and Pattern Recognition
ComputingMethodologies_IMAGEPROCESSINGANDCOMPUTERVISION
02 engineering and technology
Mathematical morphology
01 natural sciences
Machine Learning (cs.LG)
Segmentation
[INFO.INFO-TS]Computer Science [cs]/Signal and Image Processing
[INFO.INFO-LG]Computer Science [cs]/Machine Learning [cs.LG]
0103 physical sciences
0202 electrical engineering
electronic engineering
information engineering

010306 general physics
Hierarchies
Hierarchy
business.industry
Pattern recognition
Image segmentation
Computer Science - Learning
Computer Science::Computer Vision and Pattern Recognition
[INFO.INFO-TI]Computer Science [cs]/Image Processing [eess.IV]
020201 artificial intelligence & image processing
Artificial intelligence
Mathematical Morphology
business
Zdroj: European Conference of Signal Processing (EUSIPCO)
European Conference of Signal Processing (EUSIPCO), 2016, Budapest, Hungary
EUSIPCO
Popis: The segmentation, seen as the association of a partition with an image, is a difficult task. It can be decomposed in two steps: at first, a family of contours associated with a series of nested partitions (or hierarchy) is created and organized, then pertinent contours are extracted. A coarser partition is obtained by merging adjacent regions of a finer partition. The strength of a contour is then measured by the level of the hierarchy for which its two adjacent regions merge. We present an automatic segmentation strategy using a wide range of stochastic watershed hierarchies. For a given set of homogeneous images, our approach selects automatically the best hierarchy and cut level to perform image simplification given an evaluation score. Experimental results illustrate the advantages of our approach on several real-life images datasets.
in European Conference of Signal Processing (EUSIPCO), 2016, Budapest, Hungary
Databáze: OpenAIRE