{"title":"二维数字图像分割区域邻接树计算的并行实现。","authors":"Fernando Díaz-Del-Río, Pedro Real, Darian Onchis","doi":"10.1007/978-3-319-30285-0_9","DOIUrl":null,"url":null,"abstract":"<p><p>A design and implementation of a parallel algorithm for computing the Region-Adjacency Tree of a given segmentation of a 2D digital image is given. The technique is based on a suitable distributed use of the algorithm for computing a Homological Spanning Forest (HSF) structure for each connected region of the segmentation and a classical geometric algorithm for determining inclusion between regions. The results show that this technique scales very well when executed in a multicore processor.</p>","PeriodicalId":91831,"journal":{"name":"Advances in image and video technology : Pacific Rim Symposium, PSIVT ... proceedings. IEEE Pacific Rim Symposium on Image and Video Technology","volume":"9555 ","pages":"98-109"},"PeriodicalIF":0.0000,"publicationDate":"2016-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5441516/pdf/emss-72533.pdf","citationCount":"0","resultStr":"{\"title\":\"A Parallel Implementation for Computing the Region-Adjacency-Tree of a Segmentation of a 2D Digital Image.\",\"authors\":\"Fernando Díaz-Del-Río, Pedro Real, Darian Onchis\",\"doi\":\"10.1007/978-3-319-30285-0_9\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>A design and implementation of a parallel algorithm for computing the Region-Adjacency Tree of a given segmentation of a 2D digital image is given. The technique is based on a suitable distributed use of the algorithm for computing a Homological Spanning Forest (HSF) structure for each connected region of the segmentation and a classical geometric algorithm for determining inclusion between regions. The results show that this technique scales very well when executed in a multicore processor.</p>\",\"PeriodicalId\":91831,\"journal\":{\"name\":\"Advances in image and video technology : Pacific Rim Symposium, PSIVT ... proceedings. IEEE Pacific Rim Symposium on Image and Video Technology\",\"volume\":\"9555 \",\"pages\":\"98-109\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2016-02-25\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5441516/pdf/emss-72533.pdf\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Advances in image and video technology : Pacific Rim Symposium, PSIVT ... proceedings. IEEE Pacific Rim Symposium on Image and Video Technology\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1007/978-3-319-30285-0_9\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Advances in image and video technology : Pacific Rim Symposium, PSIVT ... proceedings. IEEE Pacific Rim Symposium on Image and Video Technology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1007/978-3-319-30285-0_9","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A Parallel Implementation for Computing the Region-Adjacency-Tree of a Segmentation of a 2D Digital Image.
A design and implementation of a parallel algorithm for computing the Region-Adjacency Tree of a given segmentation of a 2D digital image is given. The technique is based on a suitable distributed use of the algorithm for computing a Homological Spanning Forest (HSF) structure for each connected region of the segmentation and a classical geometric algorithm for determining inclusion between regions. The results show that this technique scales very well when executed in a multicore processor.