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Reseach Article

Diagonal Direct Sub Pixel based Down Sampling Filter for Antialiasing the Image

by Prachi Rohit Rajarapollu, Vijay R. Mankar
International Journal of Computer Applications
Foundation of Computer Science (FCS), NY, USA
Volume 139 - Number 5
Year of Publication: 2016
Authors: Prachi Rohit Rajarapollu, Vijay R. Mankar
10.5120/ijca2016909163

Prachi Rohit Rajarapollu, Vijay R. Mankar . Diagonal Direct Sub Pixel based Down Sampling Filter for Antialiasing the Image. International Journal of Computer Applications. 139, 5 ( April 2016), 34-38. DOI=10.5120/ijca2016909163

@article{ 10.5120/ijca2016909163,
author = { Prachi Rohit Rajarapollu, Vijay R. Mankar },
title = { Diagonal Direct Sub Pixel based Down Sampling Filter for Antialiasing the Image },
journal = { International Journal of Computer Applications },
issue_date = { April 2016 },
volume = { 139 },
number = { 5 },
month = { April },
year = { 2016 },
issn = { 0975-8887 },
pages = { 34-38 },
numpages = {9},
url = { https://ijcaonline.org/archives/volume139/number5/24489-2016909163/ },
doi = { 10.5120/ijca2016909163 },
publisher = {Foundation of Computer Science (FCS), NY, USA},
address = {New York, USA}
}
%0 Journal Article
%1 2024-02-06T23:41:01.027151+05:30
%A Prachi Rohit Rajarapollu
%A Vijay R. Mankar
%T Diagonal Direct Sub Pixel based Down Sampling Filter for Antialiasing the Image
%J International Journal of Computer Applications
%@ 0975-8887
%V 139
%N 5
%P 34-38
%D 2016
%I Foundation of Computer Science (FCS), NY, USA
Abstract

A solitary sensor advanced camera needs demosaicing to remake a full shading picture. To demonstrate the high determination picture on the lower determination show, it should then be down examined. Demosaicing and down-sampling are the two stages that impact one another. To begin with is, the shading bordering curios present in demosaicing might be seem bigger in consequent down-inspecting process. Then again, the subtle element evacuated amid the down-examining can't be recuperated in the demosaicing. Thus, it is vital to consider the demosaicing and down-examining handle at the same time. In this paper, utilization of recurrence space investigation to clarify what happens in sub pixel-based down inspecting and why it is conceivable to accomplish a higher obvious determination is done. By recurrence space investigation and perception, the cut off recurrence of the low-pass channel for sub pixel-based obliteration can be successfully developed past the Nyquist recurrence utilizing a novel against associating channel. Applying the proposed channels to two existing sub pixel down inspecting plans called direct sub pixel-based down sampling (DSD) and corner to corner DSD (DDSD), we get two enhanced plans, i.e., DSD in based on frequency -domain analysis(DSD-FA) and DDSD in view of recurrence area examination (DDSD-FA). Trial results check that the proposed DSD-FA and DDSD-FA can give predominant results, contrasted and existing sub pixel or pixel-based down examining techniques.

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Index Terms

Computer Science
Information Sciences

Keywords

Down sampling frequency analysis sub pixel rendering.