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

by Prachi Rohit Rajarapollu, Vijay R. Mankar
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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.

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