Title of article :
Reconstructing images from their most singular fractal manifold
Author/Authors :
Turiel، نويسنده , , A.، نويسنده , , del Pozo، نويسنده , , A.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2002
Abstract :
Real-world images are complex objects, difficult to
describe but at the same time possessing a high degree of redundancy.
A very recent study [1] on the statistical properties of natural
images reveals that natural images can be viewed through different
partitions which are essentially fractal in nature. One particular
fractal component, related to the most singular (sharpest)
transitions in the image, seems to be highly informative about the
whole scene. In this paper we will show how to decompose the
image into their fractal components.We will see that the most singular
component is related to (but not coincident with) the edges
of the objects present in the scenes. We will propose a new, simple
method to reconstruct the image with information contained in
that most informative component.We will see that the quality of the
reconstruction is strongly dependent on the capability to extract
the relevant edges in the determination of the most singular set.We
will discuss the results from the perspective of coding, proposing
this method as a starting point for future developments.
Keywords :
Coding , multifractal , Reconstruction. , edge detection , fractal
Journal title :
IEEE TRANSACTIONS ON IMAGE PROCESSING
Journal title :
IEEE TRANSACTIONS ON IMAGE PROCESSING