MATLAB Central > MATLAB Newsreader > How to get inverse filter for resized 2D image

Thread Subject: How to get inverse filter for resized 2D image

Subject: How to get inverse filter for resized 2D image

From: oruganti murthy

Date: 18 Aug, 2009 06:56:01

Message: 1 of 1

Reply to this message

Add author to My Watch List

View original format

Flag as spam

Hi
I have a 2D image img(256 x 256) resized to img_resize(128x128).
Can I get an estimate of the Low pass filter such that img_resize = img ** filter
(I heard that something like Lanczos resampling is a filter for such resizing purposes..)
Thanks for any help in advance.

with regards,
ramana

Tags for this Thread

Everyone's Tags:

Add a New Tag:

Separated by commas
Ex.: root locus, bode

What are tags?

A tag is like a keyword or category label associated with each thread. Tags make it easier for you to find threads of interest.

Anyone can tag a thread. Tags are public and visible to everyone.

Tag Activity for This Thread
Tag	Applied By	Date/Time
lanczos resampling	Ramana murthy	18 Aug, 2009 02:59:03

Feed for this Thread

MATLAB Central Terms of Use

NOTICE: Any content you submit to MATLAB Central, including personal information, is not subject to the protections which may be afforded information collected under other sections of The MathWorks, Inc. Web site. You are entirely responsible for all content that you upload, post, e-mail, transmit or otherwise make available via MATLAB Central. The MathWorks does not control the content posted by visitors to MATLAB Central and, does not guarantee the accuracy, integrity, or quality of such content. Under no circumstances will The MathWorks be liable in any way for any content not authored by The MathWorks, or any loss or damage of any kind incurred as a result of the use of any content posted, e-mailed, transmitted or otherwise made available via MATLAB Central. Read the complete Terms prior to use.