orthogonal projection of 2D point to a 3D plane2019 Community Moderator ElectionHow do I find the orthogonal projection of a point onto a planeFastest way to determine if an integer's square root is an integerIs floating point math broken?Projection on a plane using a 2*3 matrixHow do I find the orthogonal projection of a point onto a planeHow may I project vectors onto a plane defined by its orthogonal vector in Python?Projecting 3D points to 2D planeHow do I reverse-project 2D points on a plane into 3D?Ortho projection of 3D points with a vectorprojecting points onto a plane given by a normal and a pointProject 3D coordinates to a 2D plane

How does learning spells work when leveling a multiclass character?

Why does this boat have a landing pad? (SpaceX's GO Searcher) Any plans for propulsive capsule landings?

Limpar string com Regex

How to make sure I'm assertive enough in contact with subordinates?

Unfamiliar notation in Diabelli's "Duet in D" for piano

How spaceships determine each other's mass in space?

How to educate team mate to take screenshots for bugs with out unwanted stuff

What would be the most expensive material to an intergalactic society?

ESPP--any reason not to go all in?

Will the concrete slab in a partially heated shed conduct a lot of heat to the unconditioned area?

Giving a career talk in my old university, how prominently should I tell students my salary?

Issue with units for a rocket nozzle throat area problem

How to recover against Snake as a heavyweight character?

Create chunks from an array

Is there a math expression equivalent to the conditional ternary operator?

Insult for someone who "doesn't know anything"

Inorganic chemistry handbook with reaction lists

What can I do if someone tampers with my SSH public key?

Is the differential, dp, exact or not?

Precision notation for voltmeters

Why does a car's steering wheel get lighter with increasing speed

What does it take to become a wilderness skills guide as a business?

Boss Telling direct supervisor I snitched

How to install "rounded" brake pads



orthogonal projection of 2D point to a 3D plane



2019 Community Moderator ElectionHow do I find the orthogonal projection of a point onto a planeFastest way to determine if an integer's square root is an integerIs floating point math broken?Projection on a plane using a 2*3 matrixHow do I find the orthogonal projection of a point onto a planeHow may I project vectors onto a plane defined by its orthogonal vector in Python?Projecting 3D points to 2D planeHow do I reverse-project 2D points on a plane into 3D?Ortho projection of 3D points with a vectorprojecting points onto a plane given by a normal and a pointProject 3D coordinates to a 2D plane










-1















There are some answers already to projecting a 3D point to a 3D plane. (How do I find the orthogonal projection of a point onto a plane)



However, I wonder if it is possible to do an orthogonal projection of a 2D point onto a 3D plane (defined either by a normal and a point or as a 4D vector normal form)?



The context is that I have fitted a 3D plane to an image scene and then I want to do an orthogonal projection of a 2D image pixel coordinates onto this plane.










share|improve this question

















  • 1





    There is no 2D points in 3D world. They are 3D, so approach is the same,

    – MBo
    2 days ago











  • If I understand what you're asking correctly, then uv-mapping is probably what you want: en.wikipedia.org/wiki/UV_mapping

    – Peter Collingridge
    2 days ago















-1















There are some answers already to projecting a 3D point to a 3D plane. (How do I find the orthogonal projection of a point onto a plane)



However, I wonder if it is possible to do an orthogonal projection of a 2D point onto a 3D plane (defined either by a normal and a point or as a 4D vector normal form)?



The context is that I have fitted a 3D plane to an image scene and then I want to do an orthogonal projection of a 2D image pixel coordinates onto this plane.










share|improve this question

















  • 1





    There is no 2D points in 3D world. They are 3D, so approach is the same,

    – MBo
    2 days ago











  • If I understand what you're asking correctly, then uv-mapping is probably what you want: en.wikipedia.org/wiki/UV_mapping

    – Peter Collingridge
    2 days ago













-1












-1








-1








There are some answers already to projecting a 3D point to a 3D plane. (How do I find the orthogonal projection of a point onto a plane)



However, I wonder if it is possible to do an orthogonal projection of a 2D point onto a 3D plane (defined either by a normal and a point or as a 4D vector normal form)?



The context is that I have fitted a 3D plane to an image scene and then I want to do an orthogonal projection of a 2D image pixel coordinates onto this plane.










share|improve this question














There are some answers already to projecting a 3D point to a 3D plane. (How do I find the orthogonal projection of a point onto a plane)



However, I wonder if it is possible to do an orthogonal projection of a 2D point onto a 3D plane (defined either by a normal and a point or as a 4D vector normal form)?



The context is that I have fitted a 3D plane to an image scene and then I want to do an orthogonal projection of a 2D image pixel coordinates onto this plane.







math 3d projection coordinate-transformation






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked 2 days ago









LucaLuca

3,27052786




3,27052786







  • 1





    There is no 2D points in 3D world. They are 3D, so approach is the same,

    – MBo
    2 days ago











  • If I understand what you're asking correctly, then uv-mapping is probably what you want: en.wikipedia.org/wiki/UV_mapping

    – Peter Collingridge
    2 days ago












  • 1





    There is no 2D points in 3D world. They are 3D, so approach is the same,

    – MBo
    2 days ago











  • If I understand what you're asking correctly, then uv-mapping is probably what you want: en.wikipedia.org/wiki/UV_mapping

    – Peter Collingridge
    2 days ago







1




1





There is no 2D points in 3D world. They are 3D, so approach is the same,

– MBo
2 days ago





There is no 2D points in 3D world. They are 3D, so approach is the same,

– MBo
2 days ago













If I understand what you're asking correctly, then uv-mapping is probably what you want: en.wikipedia.org/wiki/UV_mapping

– Peter Collingridge
2 days ago





If I understand what you're asking correctly, then uv-mapping is probably what you want: en.wikipedia.org/wiki/UV_mapping

– Peter Collingridge
2 days ago












0






active

oldest

votes











Your Answer






StackExchange.ifUsing("editor", function ()
StackExchange.using("externalEditor", function ()
StackExchange.using("snippets", function ()
StackExchange.snippets.init();
);
);
, "code-snippets");

StackExchange.ready(function()
var channelOptions =
tags: "".split(" "),
id: "1"
;
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function()
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled)
StackExchange.using("snippets", function()
createEditor();
);

else
createEditor();

);

function createEditor()
StackExchange.prepareEditor(
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader:
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
,
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
);



);













draft saved

draft discarded


















StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f55028038%2forthogonal-projection-of-2d-point-to-a-3d-plane%23new-answer', 'question_page');

);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes















draft saved

draft discarded
















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid


  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.

To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f55028038%2forthogonal-projection-of-2d-point-to-a-3d-plane%23new-answer', 'question_page');

);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

Thal And Out Agency railway station See also References External links Navigation menuOfficial Web Site of Pakistan RailwaysArchivedOfficial Web Site of Pakistan Railwayseeexpanding ite

Understanding generators in Python2019 Community Moderator ElectionGenerator function not working pythonFor loop not executing two timesGenerators - Printing generated valuesWhy can a python generator only be used once?What exactly do generators do?What does the “yield” keyword do?What does “list comprehension” mean? How does it work and how can I use it?sklearn Kfold acces single fold instead of for loopIs a generator the callable? Which is the generator?Apply Border To Range Of Cells Using OpenpyxlCalling an external command in PythonWhat are metaclasses in Python?What is the difference between @staticmethod and @classmethod?Finding the index of an item given a list containing it in PythonDifference between append vs. extend list methods in PythonHow can I safely create a nested directory in Python?Does Python have a ternary conditional operator?Understanding slice notationUnderstanding Python super() with __init__() methodsDoes Python have a string 'contains' substring method?

Zrinski family tree See also Navigation menu