# Ajay Pattassery

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Setting the robot dimensions for the RRT* algorithm

A very simple approach would be to infate the map. omap = inflate(map,radius); A radius of 1, will make sure the robot keeps 1...

6 months ago | 0

Solved

Composing relative poses in 2D: problem 2

We consider a world reference frame denoted by {0} which has its x-axis pointing east and its y-axis pointing north. There i...

11 months ago

Solved

Composing relative poses in 2D: problem 1

We consider a world reference frame denoted by {0} which has its x-axis pointing east and its y-axis pointing north. There i...

11 months ago

Solved

Relative points in 2D: problem 3

The 2D pose of a robot, with respect to a world coordinate frame {O}, is described by a 3x3 homogenous transform matrix T. A la...

11 months ago

Solved

Relative points in 2D: problem 2

The 2D pose of a robot, with respect to a world coordinate frame {O}, is described by a 3x3 homogenous transform matrix T. A la...

11 months ago

Solved

Relative pose in 2D: problem 2

We consider a world reference frame denoted by {0} which has its x-axis pointing east and its y-axis pointing north. There is a ...

11 months ago

Solved

Relative points in 2D: problem 1

The 2D pose of a robot, with respect to a world coordinate frame {O}, is described by a 3x3 homogenous transform matrix T. A lan...

11 months ago

Solved

Relative pose in 2D: problem 1

We consider a world reference frame denoted by {0} which has its x-axis pointing east and its y-axis pointing north. There is a...

11 months ago

I try to modify the motion planning with RRT for fixed wing UAV but the path is not reach the goal

In the above code, GoalReachedFcn is defined such that the planner will terminate when a path is found within a distance of 5m f...

11 months ago | 0

Pure Pursuit (simulink) error :' Expected waypoints to be an array with number of columns equal to 2. '

This example demonstrates how to execute an obstacle-free path between two locations on a given map in Simulink. The example pro...

1 year ago | 0

Mobile robot path planning- Valid or feasible path

You can use statevalidator to validate whether a state is valid or not. Also the path generated between states can also be valid...

3 years ago | 0

c++ code generation

The following short videos will be helpful for your workflow. In the second part of the video they generate code and deploy it ...

3 years ago | 0

Creating reference subsystems programmatically / création de sous système de référence en code Matlab

You cannot convert a subsystem to a referenced subsystem when the subsystem: Has a test harness associated to it. Has no read/...

4 years ago | 0

Problems with positioning of data labels in a stacked bar chart created by Matlab App

You can use xticklabels to add labels to the bar plot at points defined in xticks. bar([2 3 4]) xticklabels({'first','second',...

4 years ago | 0

How to plot individual A-Scans from the Tx element and Rx element numbers from FMC data.

Let Tx holds the Tx element number and Rx holds Rx element number. Also assume the given matrix of dimension 16384 x 1308 as aS...

4 years ago | 0

Using figures with appdesigner

You can refer the following answer link.

4 years ago | 0

| accepted

Migrating popupmenu from guide to app designer

If you want to control the drop-down menu during runtime, create the drop-down menu programmatically. Refer here for more info...

4 years ago | 0

| accepted

matlab gui image changing

Hello, You can make use of uiimage to display images in the GUI. I am not sure, whether you are looking for this. I just read...

4 years ago | 0

Implementation of an extended kalman filter for accelerometer data

This might be helpful. https://www.mathworks.com/help/fusion/examples/estimate-position-and-orientation-of-a-ground-vehicle.html...

4 years ago | 0

How to make matlab editor become colorful like octave

If you move the cursor through the parenthesis, MATLAB automatically highlights the other pair of parentheses by underlying the ...

4 years ago | 0

| accepted

Can’t get access to the help documentation

MATLAB R2019a and older versions have compatibility issues with Mac OS Catalina (10.15.x). Refer to the following ML answer for ...

4 years ago | 1

Editor becomes very slow

Hello Jurgen, These are some relevant Matlab answers in the forum which address the above problem. If the issue persists, conta...

4 years ago | 0

Type mismatch error during the compilation for the generation of C code.

The Downcast error can be avoided in code generation if the Detect Downcast feature is set to none. (By default this feature wil...

4 years ago | 0

| accepted

Plotting a bar graph with a large x-axis

Here assume you are plotting the bar plot with x and y as defined below. x = [1 100 100000]; y = [1 2 4]; bar(x,y) You will ...

4 years ago | 0

Add code to a function that finds roots of an equation using the Newton-Raphson method

Hello, Consider the following simple example I wrote. syms f x; %Defined as symbolic variables f = x.^2 -4*x + 4; toleran...

4 years ago | 1

How can you deploy your app designer app on android and ios

You could also have a look at the Simulink support package for Android. It can not convert your app, but worth a look. https://...

4 years ago | 0

Generating the confusion matrix of average value

You can plot the confusion matrix chart directly by using the confusionchart command. The confusion matrix chart helps you ide...

4 years ago | 0

| accepted

Extract shapes from an image

Edge Detection can be used to identify the boundaries. Refer here for more information. As a starting point try imbinarize. It...

4 years ago | 0

I have a this message error:

I assume you are getting .enc file related error while downloading MATLAB. The following answer might be useful. https://www.ma...

4 years ago | 0

Adding echo and flanger

I mostly guess the following would have been the error. Error using audioDeviceWriter/validatePropertiesImpl No audio output d...

4 years ago | 0