High-reflection bright spot segmentation and quantification method in spectral domain optical coherence tomography
The invention discloses a high-reflection bright spot segmentation and quantification method in spectral domain optical coherence tomography. The method is composed of two parallel processes of ROI generation and HRFs estimation. The method comprises the steps: regarding the region of interest as an...
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creator | IDOWU PAUL OKUWOBI MO YAOYAO |
description | The invention discloses a high-reflection bright spot segmentation and quantification method in spectral domain optical coherence tomography. The method is composed of two parallel processes of ROI generation and HRFs estimation. The method comprises the steps: regarding the region of interest as an inner boundary membrane (ILM) and inner and outer segment (ISOS) layers, wherein HRFs are mainly located in the OCT image; obtaining a reconstructed image by using morphological reconstruction (MR), and constructing a histogram for data distribution and clustering. extracting the extreme value region from the connected region obtained from the component tree to estimate the HRFs; and finally, combining the generated investment return rate with the estimated HRFs process to obtain segmented HRFs. According to the method, the high-reflection bright spots (HRFs) of the OCT image can be clearly segmented and quantified, so the purposes of detection, visibility, segmentation and quantification are achieved.
本发明公开了一种光谱域 |
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本发明公开了一种光谱域</description><subject>CALCULATING</subject><subject>COMPUTING</subject><subject>COUNTING</subject><subject>HANDLING RECORD CARRIERS</subject><subject>IMAGE DATA PROCESSING OR GENERATION, IN GENERAL</subject><subject>PHYSICS</subject><subject>PRESENTATION OF DATA</subject><subject>RECOGNITION OF DATA</subject><subject>RECORD CARRIERS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2021</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNi7EOwjAMRLswIOAfzAd0KBTUFVWgTkzslUndJlJih9QM_D0R8AEsd7q7d8sidW6yZaLRk1EnDPeUC4U5ShaaArHiZ0Ae4PFEVjc6860CqZUBHGc83xN6GCRgzhI1Qx6MWErEhkAlyJQw2te6WIzoZ9r8fFVsL-db25UUpac5oiEm7dtrVe3q46Gpq9P-H-YNfm5FJw</recordid><startdate>20210309</startdate><enddate>20210309</enddate><creator>IDOWU PAUL OKUWOBI</creator><creator>MO YAOYAO</creator><scope>EVB</scope></search><sort><creationdate>20210309</creationdate><title>High-reflection bright spot segmentation and quantification method in spectral domain optical coherence tomography</title><author>IDOWU PAUL OKUWOBI ; MO YAOYAO</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN112465841A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2021</creationdate><topic>CALCULATING</topic><topic>COMPUTING</topic><topic>COUNTING</topic><topic>HANDLING RECORD CARRIERS</topic><topic>IMAGE DATA PROCESSING OR GENERATION, IN GENERAL</topic><topic>PHYSICS</topic><topic>PRESENTATION OF DATA</topic><topic>RECOGNITION OF DATA</topic><topic>RECORD CARRIERS</topic><toplevel>online_resources</toplevel><creatorcontrib>IDOWU PAUL OKUWOBI</creatorcontrib><creatorcontrib>MO YAOYAO</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>IDOWU PAUL OKUWOBI</au><au>MO YAOYAO</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>High-reflection bright spot segmentation and quantification method in spectral domain optical coherence tomography</title><date>2021-03-09</date><risdate>2021</risdate><abstract>The invention discloses a high-reflection bright spot segmentation and quantification method in spectral domain optical coherence tomography. The method is composed of two parallel processes of ROI generation and HRFs estimation. The method comprises the steps: regarding the region of interest as an inner boundary membrane (ILM) and inner and outer segment (ISOS) layers, wherein HRFs are mainly located in the OCT image; obtaining a reconstructed image by using morphological reconstruction (MR), and constructing a histogram for data distribution and clustering. extracting the extreme value region from the connected region obtained from the component tree to estimate the HRFs; and finally, combining the generated investment return rate with the estimated HRFs process to obtain segmented HRFs. According to the method, the high-reflection bright spots (HRFs) of the OCT image can be clearly segmented and quantified, so the purposes of detection, visibility, segmentation and quantification are achieved.
本发明公开了一种光谱域</abstract><oa>free_for_read</oa></addata></record> |
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subjects | CALCULATING COMPUTING COUNTING HANDLING RECORD CARRIERS IMAGE DATA PROCESSING OR GENERATION, IN GENERAL PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS |
title | High-reflection bright spot segmentation and quantification method in spectral domain optical coherence tomography |
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