کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
4605281 1337560 2011 20 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Approximation of frame based missing data recovery
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات آنالیز ریاضی
پیش نمایش صفحه اول مقاله
Approximation of frame based missing data recovery
چکیده انگلیسی

Recovering missing data from its partial samples is a fundamental problem in mathematics and it has wide range of applications in image and signal processing. While many such algorithms have been developed recently, there are very few papers available on their error estimations. This paper is to analyze the error of a frame based data recovery approach from random samples. In particular, we estimate the error between the underlying original data and the approximate solution that interpolates (or approximates with an error bound depending on the noise level) the given data that has the minimal ℓ1 norm of the canonical frame coefficients among all the possible solutions.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Applied and Computational Harmonic Analysis - Volume 31, Issue 2, September 2011, Pages 185-204