Matlab

Using wildcards with dir function
Hello, I seek help in accessing files with a particular extension using the dir command. However, I intend to use a variable name inside the dir command instead of explicitly mentioning the path name. Here is the reference code: Dirname = uigetdir('C:\Documents\MATLAB\TempFolder'); directory = dir(Dirname); Lin... 24 Feb 2010 08:36

video extention
hello if i have video and i want to do extension file so how i change it and use it in matlab or if i have video and i want to put in matlab program how i do ... 24 Feb 2010 06:25

USB 4000
"Hiran Jayaweera" <hiran.jayaweera(a)gmail.com> wrote in message <he30kq$287$1(a)fred.mathworks.com>... Hi, I want to interface USB 4000 spectrometer with Matlab. But I dont have omini driver dll. Is there any way of getting done my job? Please someone help me Thanks in advance Hiran Hello Hiran, I hav... 24 Feb 2010 05:19

The year of Cyber Tester
Many a time I was told wrongly I could not achieve this and that... ... 23 May 2010 10:16

from RGB to spectrum using macbeth colour checker
Dear all, I am trying to make a conversion formula for my digital camera, using a macbeth colour checker reference. A lot of scientific papers discuss this question and some use polynomial fitting or kernel methods. Math and coding is not my strong point because I am a biologist in training. I was therefore wonderin... 24 Feb 2010 05:19

textbox in figure
Hi, I want to include a textbox in figure e.g. plot(a,b) H={'Testing textbox'} text(0.5,0.5,H) Is this the right command? It's not working for me......I can not have both the figure and the text in the same figure.........How shall I make it to have both plot and the textbox in the same figure? ... 24 Feb 2010 10:50

Problem with IMRECT
Hello everyone! I've an issue with IMRECT (Matlab 2009b). After calling h = imrect(gca); wait(h); it is possible to use GETPOSITION to obtain the position of the drawn rectangle. The problem comes if the user decides to press the DEL button thus deleting the rectangle that he/she is drawing. If the rectangle ha... 24 Feb 2010 09:43

motor speed measurement
hi, Have anyone experience to build a logic model in matlab-real time windows target just to measure a DC motor speed use NI PCI-6221 card? The DC motor hat 3 Hall sensor: Hall A, Hall B and Hall C. Thank you very much! Xian ... 24 Feb 2010 08:36

Arithmetic operations for a combined number of floating values and
enviro <farhadnejadkoorki(a)yahoo.co.uk> wrote in message <1418213150.260148.1266998701372.JavaMail.root(a)gallium.mathforum.org>... Dear all, It maybe simple but sometimes we need sum integer values and floating values (decimals) to get a floating results. However, it seems is not that easy like other operation... 24 Feb 2010 04:14

Arithmetic operations for a combined number of floating values andintegers
Dear all, It maybe simple but sometimes we need sum integer values and floating values (decimals) to get a floating results. However, it seems is not that easy like other operations in MATLAB. 1000 + 0.0001 should be 1000.0001 but in MATLAB it is just a n integer value of 1000. Likewise for summing two matrices ... 24 Feb 2010 04:14