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Showing posts from January, 2023

Stretch the dynamic range of the given 8-bit grayscale image using MATL...

Can I use MATLAB with an NVIDIA GPU on macOS 10.14 Mojave and newer?

Can I use MATLAB with an NVIDIA GPU on macOS 10.14 Mojave and newer? NOTE:- Matlabsolutions.com  provide latest  MatLab Homework Help,MatLab Assignment Help  ,  Finance Assignment Help  for students, engineers and researchers in Multiple Branches like ECE, EEE, CSE, Mechanical, Civil with 100% output.Matlab Code for B.E, B.Tech,M.E,M.Tech, Ph.D. Scholars with 100% privacy guaranteed. Get MATLAB projects with source code for your learning and research. MATLAB requires that an NVIDIA-supplied graphics driver be installed on your Mac in order to take full advantage of an NVIDIA GPU. NVIDIA has not released an Apple-approved graphics driver for macOS Mojave. For more information, please see this official statement from NVIDIA on NVIDIA's developer forums.   The impact on MATLAB is as follows:   Graphics   You can use MATLAB with an NVIDIA GPU on macOS Mojave and newer, however, graphics performance is degraded when compared to running MATLAB on previous releases of macOS.     Computati

Why do I get an error saying my Simulink Real-Time

  Why do I get an error saying my Simulink Real-Time model is out-of-date and must be rebuilt? I am trying to load a compiled Simulink Real-Time application .MLDATX file on my Speedgoat target computer. The application was compiled on a different PC, or on the same PC but a long time ago. When I do this, I may get the error message:   Error using slrealtime.Target/throwError Cannot load 'model' on target 'TargetPC1': Cannot install 'model' on target 'TargetPC1': 'model' is out-of-date and must be rebuilt. Error is slreatime.Target/load   NOTE:- Matlabsolutions.com  provide latest  MatLab Homework Help,MatLab Assignment Help  ,  Finance Assignment Help  for students, engineers and researchers in Multiple Branches like ECE, EEE, CSE, Mechanical, Civil with 100% output.Matlab Code for B.E, B.Tech,M.E,M.Tech, Ph.D. Scholars with 100% privacy guaranteed. Get MATLAB projects with source code for your learning and research. Try this workaround To resol

Remove black pixels from RGB image

  I know that variations of this question get asked a lot on here, but I haven't found a solution that works for my problem very well. How do I remove the black border from the image above programmatically, but  not by using imcrop !? I would prefer to find & remove all of the black pixels in the image, by effectively deleting that data--leaving me with a (yes) cropped image that contains only the color region of this image. My attempt is as follows: % define scale bar: firstFrame = read(vidObj,1); imshow(firstFrame,'InitialMagnification',300); title('Define the scale bar region:','FontSize',16); scaleBar = drawrectangle('Color',[1 1 0]); roi_Bar = scaleBar.Position; % cropped and screwed: I = imcrop(firstFrame, roi_Bar); figure; imshow(I); % remove black border: mask = (I(:, :, 1) == 0) & (I(:, :, 2) == 0) & (I(:, :, 3) == 0); I(mask) = []; figure; imshow(I); % this returns a horrific result   NOTE:- Matlabsolutions.com  provide lates

How can I set the UAV speed and angular speed

  How can I set the UAV speed and angular speed in EXAMPLE:'UAV Package Delivery'   Hi!   I am trying to test ORB-SLAM using the data from ‘UAV Package Delivery'. There was a violent shake leads to an error. So I want to limit the UAV speed and angular speed. I wonder where I can set these parameters.   Thanks! NOTE:- Matlabsolutions.com  provide latest  MatLab Homework Help,MatLab Assignment Help  ,  Finance Assignment Help  for students, engineers and researchers in Multiple Branches like ECE, EEE, CSE, Mechanical, Civil with 100% output.Matlab Code for B.E, B.Tech,M.E,M.Tech, Ph.D. Scholars with 100% privacy guaranteed. Get MATLAB projects with source code for your learning and research. Here are a couple of ways that you might be able to achieve what you are looking for: In this model, we control   the angular position and thrust , not the commanded speed directly. You can make the quadcopter model less responsive by tuning the parameters of the guidance model (see  thi

How to resolve PX4 Firmware build failure for Cube Orange board?

The UAV Toolbox Support Package for PX4 Autopilots allows use of Cube Orange hardware. There are two known sporadic issues that user can face while trying to build the PX4 Firmware with Cube Orange CMake ( cubepilot_cubeorange_default ).   Issue 1:   The error syndrome is " error: cant create cdcacm_main.cygdrive.c.px4_cygwin.home.Firmware.build.cubepilot_cubeorange_default.external.Build.bootloader_firmware.NuttX.apps.system.cdcacm.o ".   Issue 2 :  Sporadic build failure with Cube Orange when the CMake configuration for some other boards are already built. The syndromes can differ. One of the possible syndromes is  " FAILED: external/Stamp/px4io_firmware/px4io_firmware-build external/Build/px4io_firmware/cubepilot_io-v2_default.elf"   NOTE:- Matlabsolutions.com  provide latest  MatLab Homework Help,MatLab Assignment Help  ,  Finance Assignment Help  for students, engineers and researchers in Multiple Branches like ECE, EEE, CSE, Mechanical, Civil with 100% output.

An error occurred while running the UAV simple flight model example

  while try running the Uav simple flight model the following errors occours   Windows cannot find 'C/Program'.Make sure you typed the name correctly, and then try again.   and this below appear in the Matlab diagnostic viewer   MATLAB System block ' uav_simple_flight_model/Simulation 3D Scene Configuration/Simulation 3D Engine ' error occurred when invoking 'resetImpl' method of 'Simulation3DEngine'. The error was thrown from '  'C:\Program Files\MATLAB\R2020b\toolbox\shared\sim3d\sim3d\+sim3d\EngineInterface.p'  at line 0  'C:\Program Files\MATLAB\R2020b\toolbox\shared\sim3d\sim3d\+sim3d\Engine.p'  at line 0  'C:\Program Files\MATLAB\R2020b\toolbox\shared\sim3d\sim3d\+sim3d\Project.p'  at line 0  'C:\Program Files\MATLAB\R2020b\toolbox\shared\sim3dblks\sim3dblks\Simulation3DEngine.p'  at line 0'.     Caused by: 3D simulation engine interface setup error. How do i fix this issues?   Any help will/would be apprecia

Why do I get the error "Unrecognized function or variable"?

  I am receiving one of the following error messages. How can I resolve this issue?   Undefined function or variable ‹Name›. Unrecognized function or variable ‹Name›. Undefined function or method ‹Name› for input arguments of type ‹ClassName›.     NOTE:- Matlabsolutions.com  provide latest  MatLab Homework Help,MatLab Assignment Help  ,  Finance Assignment Help  for students, engineers and researchers in Multiple Branches like ECE, EEE, CSE, Mechanical, Civil with 100% output.Matlab Code for B.E, B.Tech,M.E,M.Tech, Ph.D. Scholars with 100% privacy guaranteed. Get MATLAB projects with source code for your learning and research. MATLAB does not recognize the specified string as the name of a function on the MATLAB path or as a variable. The above error messages can be caused by:   1) Trying to use a variable that  has not been defined before this line of code executes.   >> x=1:10; >> t=x.^2; >> plot(x,y) Undefined function or variable 'y'. % Possible correction

How can I change the map and start location in the UAV Package Delivery Example?

I am looking at the following example from the MathWorks documentation: I want to modify the map and start location in the model accessed via the command: >> openExample('uav/UAVPackageDeliveryExample'); How can this be achieved?   NOTE:- Matlabsolutions.com  provide latest  MatLab Homework Help,MatLab Assignment Help  ,  Finance Assignment Help  for students, engineers and researchers in Multiple Branches like ECE, EEE, CSE, Mechanical, Civil with 100% output.Matlab Code for B.E, B.Tech,M.E,M.Tech, Ph.D. Scholars with 100% privacy guaranteed. Get MATLAB projects with source code for your learning and research. This can most easily be achieved with a MATLAB script. The example code below changes the map to a location in London.    %% Change lat-lon used by QGroundControl map dict = Simulink.data.dictionary.open('uavPackageDeliveryDataDict.sldd'); sect = getSection(dict, 'Design Data'); latlon = getEntry(sect, 'uavIC_latLon'); % Set lat-lon t

Row vector using Leibniz series

  Greetings everyone, I am trying to create a function (without using loops) called  LeibnizT  that generates a row vector with the first  n  terms of the Leibniz series, the input argument is just  n . My code is attached, thanks!     function y=LeibnizT(n) y=(-1).^n/(2.*n+1) end   NOTE:- Matlabsolutions.com  provide latest  MatLab Homework Help,MatLab Assignment Help  ,  Finance Assignment Help  for students, engineers and researchers in Multiple Branches like ECE, EEE, CSE, Mechanical, Civil with 100% output.Matlab Code for B.E, B.Tech,M.E,M.Tech, Ph.D. Scholars with 100% privacy guaranteed. Get MATLAB projects with source code for your learning and research. Think about it. How does that generate a VECTOR? In what you wrote, is n a SCALAR? (Yes)   y=(-1).^n/(2.*n+1) So how will that create a vector as a result?   What tools can you think of that generate a vector, that do not have a for loop or a while loop? Surely you can think of some tools that will return a vector? In fact, tha

Save each output in one file

  Hi, anybody can help me from this code,   I want to save all peaksnr output into one .csv using writematrix, but this code only save one value into the .csv.   Is there any method i can use to make sure all the output save into one csv.   %% Here is my code indir = uigerdir(cd, 'Select input folder'); directory = dir([indir, '\', '*.jpg']); for i = 1 : length(directory) filename = directory(i).name; ref = imread([indir, '\', filename]); A = imnoise(ref, 'salt & pepper', 0.02); [peaksnr, snr] = psnr(A, ref); fprintf('\n Peak-SNR Original : %0.4f',peaksnr); fprintf('\n SNR Original : %0.4f \n',snr); writematrix(peaksnr, sprintf('psnrO.csv',i+1)) end Thank you for your help.   NOTE:- Matlabsolutions.com  provide latest  MatLab Homework Help,MatLab Assignment Help  ,  Finance Assignment Help  for students, engineers and researchers in Multiple Branches like ECE, EEE, CSE, Mechanical, Civil wi

Why i am getting an empty plot?

  %% i have this 4x18 matrix, and i want to plot the function resulting from each coloumn vs the number of coloumn N = [1.551e-5 0.0011 0.0011 0.0011 0.0011 0.0011 0.0011 0.0011 9.6105e-4 0.0011 0.0011 0.0011 0.0011 0.0011 0.0011 0.0011 0.0011 0.0011; 0.0062 0.0061 0.0061 0.0060 0.0061 0.0060 0.0062 0.0061 0.0061 0.0062 0.0063 0.0062 0.0061 0.0051 0.0051 0.0055 0.0062 0.0062; 1.849e-5 2.3555e-4 7.1714e-4 0.0010 9.6128e-4 1.353e-4 4.1244e-4 1.9515e-4 1.3432e-4 4.9407e-4 1.6306e-4 8.6313e-4 5.9316e-4 3.4377e-4 2.2194e-4 2.8530e-4 8.2608e-4 7.0808e-4; 0.005 0.0035 0.0069 0.006 0.0069 0.0029 0.0055 0.0030 0.0029 0.0055 0.0035 0.0059 0.0044 0.0045 0.0034 0.0032 0.0049 0.0067]; for i=1:18 Cc= N(1,i); Cf= N(2,i); Lc= N(3,i); Lf= N(4,i); R = 50; DutyC=0.76; Vo=500; s=tf('s'); dp = 1-DutyC; w1 = -Lc; w2 = dp*R; u1 = Lc*Cc*R; u2 = Lc; u3 = (dp^2)*R; x1 = Lf*Cf*(Lc^2)*dp*R*Cc; x2 = (Lf+Lc*dp*R-(dp^2)*R*Lf*Cf)*Lc