On Variation-Diminishing Integral Operators of the Convolution Type
نویسندگان
چکیده
منابع مشابه
Equations and Integral Operators of Convolution Type on a Bounded Interval
The purpose of this work is to introduce a study of generalized inverses for operators that characterize the equations of the form
متن کاملIntegral Transforms of Fourier Cosine Convolution Type
which has the following property Fc(f ∗ g)(x) = (Fcf)(x)(Fcg)(x). (3) The theory of integral transforms related to the Fourier and Mellin convolutions is well developed [2, 6, 10, 11, 12, 13, 19] and has many applications. Some other classes of integral transforms, that are not related to any known convolutions, are considered in [14, 15]. In this paper we investigate integral transforms of the...
متن کاملIFS-Type Operators on Integral Transforms
Most standard fractal image compression techniques rely on using an IFS operator directly on the image function. Sometimes, however , it is more convenient to work on a faithful representation of the image which, in certain applications, may be a transformed version of the image. For example, if an MRI image is scanned in as frequency data it may be more natural to work on the Fourier transform...
متن کاملConvolution Calderón-Zygmund singular integral operators with rough kernels
A survey of known results in the theory of convolution type Calderón-Zygmund singular integral operators with rough kernels is given. Some recent progress is discussed. A list of remaining open questions is presented.
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Proceedings of the National Academy of Sciences
سال: 1948
ISSN: 0027-8424,1091-6490
DOI: 10.1073/pnas.34.4.164