Interval estimate with probabilistic background constraints in deconvolution

التفاصيل البيبلوغرافية
العنوان: Interval estimate with probabilistic background constraints in deconvolution
المؤلفون: Huo, Zhuo-xi, Zhou, Jian-feng
سنة النشر: 2012
المجموعة: Astrophysics
مصطلحات موضوعية: Astrophysics - Instrumentation and Methods for Astrophysics
الوصف: We present in this article the use of probabilistic background constraints in astronomical image deconvolution to approach to a solution as an interval estimate. We elaborate our objective -- the interval estimate of the unknown object from observed data and our approach -- monte-carlo experiment and analysis of marginal distributions of image values. One-dimensional observation and deconvolution using proposed approach are simulated. Confidence intervals reveal the uncertainties due to the background constraint are calculated and significance levels for sources retrieved from restored images are provided.
Comment: 11 figures
نوع الوثيقة: Working Paper
DOI: 10.1364/JOSAA.29.002688
URL الوصول: http://arxiv.org/abs/1211.3662
رقم الأكسشن: edsarx.1211.3662
قاعدة البيانات: arXiv