Technology Blog

(maintained by Lakshmi Sarvani Videla, Former Assistant Professor, KLEF and now Computer Science Lecturer, SRR and CVR Government Degree College, Vijayawada

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Monday, 1 December 2014

Applying affine transformation (rotate, scale and translate) to align 2 shapes

s(:,1)=[20 40 40 20]'; s(:,2)=[20 20 40 40]'; plot(s(:,1),s(:,2),'.g');title('Reference Shape'); refv...

Sunday, 7 September 2014

to print natural numbers repeating each number fixed number of times

To generate output as shown below: 1 1 1 2 2 2 3 3 3 the code is myfun=[]; for i = 1:3 temp=ones(3,1)*i; %the first parameter...

How to draw a circle on detected face using vision toolbox in matlab with center of the circle highlighted

I = imread('KA.SA3.35.png');% this image has been extracted from japanese female expression %database bb=step(fdetect,I); c=bb(3)...

Thursday, 17 July 2014

creating simple calculator using guide in MATLAB

Check the example videos that come with MATLAB. I have also provided links to videos you can look to create simple basic GUIs at the end ...

Tuesday, 15 July 2014

reading inbuilt MATLAB video and saving every fifth frame to C: drive frames folder

reading inbuilt MATLAB video and saving every fifth frame to C: drive frames folder clear all; videoObject = mmreader('xylophone.mpg...

Saturday, 12 July 2014

making a video out of images in matlab

=====================In older versions of MATLAB======================== samples_dir='C:/data'; % data is folder name that has i...

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About Me

Lakshmi Sarvani Videla: Orcid Id 0000-0001-8290-6866 Scopus Id 57203854514 Researcher Id U-4162-2018 Google Scholar Id https://scholar.google.co.in/citations?user=siIAwI

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