Problem 44824. Relative points in 2D: problem 2

Created by Peter Corke

Solve Later

{"relationships":[{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/document","relationshipId":"rId1","target":"/matlab/document.xml"},{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/output","relationshipId":"rId2","target":"/matlab/output.xml"}],"parts":[{"partUri":"/matlab/document.xml","relationship":[],"contentType":"application/vnd.mathworks.matlab.code.document+xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\"?><w:document xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\"><w:body><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>The 2D pose of a robot, with respect to a world coordinate frame {O}, is described by a 3x3 homogenous transform matrix T. A landmark point is observed by the robot, as a 2x1 coordinate vector P. What is the coordinate of the landmark with respect to the world coordinate frame?</w:t></w:r></w:p></w:body></w:document>"},{"partUri":"/matlab/output.xml","contentType":"text/xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\" ?><embeddedOutputs><metaData><evaluationState>manual</evaluationState><layoutState>code</layoutState><outputStatus>ready</outputStatus></metaData><outputArray type=\"array\"/><regionArray type=\"array\"/></embeddedOutputs>"}]}

Solve

Solution Stats

124 Solutions
40 Solvers

Last Solution submitted on Jun 09, 2021

Last 200 Solutions

Problem Comments

3 Comments

3 Comments

Tikay on 13 Mar 2020

I think the answer is wrong...

Juvva Vijayendra Bharath on 22 Aug 2020

A = T * [PB; 1];
P = A(1:2, 1);
what is wrong with this solution!

carlos fuentes on 28 Jan 2021

I think this problem is wrong. It should use the homogeneous transformation matrix not its inverse!

Solution Comments

Solution 4490762

1 Comment

1 Comment

Mayur Thombe on 29 Dec 2020

The 3rd test here is wrong.

Problem Recent Solvers40

Problem Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Problem 44824. Relative points in 2D: problem 2

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers40

Suggested Problems

More from this Author16

Problem Tags

Community Treasure Hunt

Problem 44824. Relative points in 2D: problem 2

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers40

Suggested Problems

More from this Author16

Problem Tags

Community Treasure Hunt

Players