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Date: 2012
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/179636
Description: Image restoration is a computationally intensive problem as a large number of pixel values have to be determined. Since the pixel values of digital images can attain only a finite number of values (e. ... More
Reviewed: Reviewed
Date: 2012
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/186213
Description: Quality of life (QOL) assessment is a key component of many clinical studies and frequently requires the use of single global summary measures that capture the overall balance of findings from a poten ... More
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/141999
Description: We consider independent sampling from a two-component mixture distribution, where one component (called the parametric component) is from a known distributional family and the other component (called ... More
Reviewed: Reviewed
Authors: Ma, Jun
Date: 2011
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/130584
Description: Many practical problems involve density estimation from indirect observations and they are classified as indirect density estimation problems. For example, image deblurring and image reconstruction in ... More
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/165810
Description: The total variation (TV) minimization models are widely used in image processing, mainly due to their remarkable ability in preserving edges. There are many methods for solving the TV model. These met ... More
Authors: Ma, Jun
Date: 2011
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/167288
Description: The total variation smoothing methods are common in image processing due to its remarkable ability to preserve edges. Its application in medical image reconstruction has also being addressed by severa ... More
Reviewed: Reviewed
Authors: Ma, Jun
Date: 2010
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/118193
Description: This paper proposes a new method for region of interest reconstruction in emission tomography assuming projections from the entire field of view (FOV) are available. Unlike some other region of intere ... More
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Reviewed: Reviewed
Authors: Ma, Jun
Date: 2010
Subject Keyword: 010400 Statistics
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1149189
Description: 12 page(s)
Reviewed: Reviewed
Authors: Ma, Jun
Date: 2009
Subject Keyword: 010400 Statistics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1231240
Description: 5 page(s)
Reviewed: Reviewed
Authors: Ma, Jun | Hudson, Harold
Date: 2008
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/146654
Description: This paper introduces and evaluates a block-iterative Fisher scoring (BFS) algorithm. The algorithm provides regularized estimation in tomographic models of projection data with Poisson variability. R ... More
Reviewed: Reviewed
Authors: Ma, Jun
Date: 2008
Subject Keyword: 010400 Statistics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1228982
Description: 4 page(s)
Reviewed: Reviewed
Authors: Ma, Jun
Date: 2008
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/46674
Description: In this paper we formulate a new approach to medical image reconstruction from projections in emission tomography. This approach conceptually differs from the traditional methods such as filtered back ... More
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Reviewed: Reviewed
Date: 2007
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/23833
Description: We introduce and evaluate a block-iterative Fisher scoring (BFS) algorithm for emission tomography. Regularization is achieved by penalized likelihood with a general quadratic penalty. When the algori ... More
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Reviewed: Reviewed
Date: 2007
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/87441
Description: Since it was first recognised that eukaryotic genes are fragmented into coding segments (exons) separated by non-coding segments (introns), the reason for this phenomenon has been debated. There are t ... More
Reviewed: Reviewed
Authors: Ma, Jun
Date: 2006
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/16356
Description: In this paper we formulate a new approach to medical image reconstruction from projections in emission tomography. This approach differs from traditional methods such as filtered back projection, maxi ... More
Full Text: Full Text
Reviewed: Reviewed