Title
An intelligent despeckling method for swept source optical coherence tomography images of skin
Abstract
Optical Coherence Optical coherence tomography is a powerful high-resolution imaging method with a broad biomedical application. Nonetheless, OCT images suffer from a multiplicative artefacts so-called speckle, a result of coherent imaging of system. Digital filters become ubiquitous means for speckle reduction. Addressing the fact that there still a room for despeckling in OCT, we proposed an intelligent speckle reduction framework based on OCT tissue morphological, textural and optical features that through a trained network selects the winner filter in which adaptively suppress the speckle noise while preserve structural information of OCT signal. These parameters are calculated for different steps of the procedure to be used in designed Artificial Neural Network decider that select the best denoising technique for each segment of the image. Results of training shows the dominant filter is BM3D from the last category.
Year
DOI
Venue
2017
10.1117/12.2255565
Proceedings of SPIE
Keywords
Field
DocType
speckle reduction,optical coherence tomography
Noise reduction,Computer vision,Optical coherence tomography,Digital filter,Speckle pattern,Optics,Coherence (physics),Artificial intelligence,Speckle noise,Artificial neural network,Speckle reduction,Physics
Conference
Volume
ISSN
Citations 
10137
0277-786X
0
PageRank 
References 
Authors
0.34
4
5