WebMay 1, 2009 · Based on compressed sensing theory, here we prove that if an object under reconstruction is essentially piecewise constant, a local ROI can be exactly and stably reconstructed via the total... WebFeb 16, 2011 · In computed tomography there are different situations where reconstruction has to be performed with limited raw data. In the past few years it has been shown that algorithms which are based on compressed sensing theory are able to handle incomplete datasets quite well.
Piecewise-Constant-Model-Based Interior Tomography Applied …
WebAug 22, 2024 · In the compressed sensing (CS) framework, an ROI can be reconstructed exactly by minimizing TV or HOT ... He P, Wei B, Wang S, Stock S R, Yu H Y and Wang G 2013 Piecewise-constant-model-based interior tomography applied to dentin tubules Comput. Math. Methods Med. 2013 892451. Go to reference in article Crossref Google … WebDec 13, 2024 · Compressed sensing (CS) computed tomography has been proven to be important for several clinical applications, such as sparse-view computed tomography (CT), digital tomosynthesis and interior tomography. Traditional compressed sensing focuses on the design of handcrafted prior regularizers, which are usually image-dependent and … check flight by confirmation number southwest
Ge Wang - Director of Biomedical Imaging Center
WebClassical computed tomography (CT) theory cannot exactly reconstruct an object only from truncated projections, needless to say a limited angular range. Recently, interior tomography was developed to reconstruct a region-of-interest (ROI) from truncated data in a theoretically exact fashion via the total variation (TV) minimization under the ... WebApr 15, 2009 · Based on the compressed sensing theory, here we prove that if an object under reconstruction is essentially piecewise constant, a local ROI can be exactly and … WebDec 10, 2024 · The successful demonstration of deep learning for CT and MRI reconstruction, which can outperform the state-of-the-art compressed sensing … check flight by flight number