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

Identity Server 4 is not redirecting to Angular app after login2019 Community Moderator ElectionIdentity Server 4 and dockerIdentityserver implicit flow unauthorized_clientIdentityServer Hybrid Flow - Access Token is null after user successful loginIdentity Server to MVC client : Page Redirect After loginLogin with Steam OpenId(oidc-client-js)Identity Server 4+.NET Core 2.0 + IdentityIdentityServer4 post-login redirect not working in Edge browserCall to IdentityServer4 generates System.NullReferenceException: Object reference not set to an instance of an objectIdentityServer4 without HTTPS not workingHow to get Authorization code from identity server without login form

2005 Ahvaz unrest Contents Background Causes Casualties Aftermath See also References Navigation menue"At Least 10 Are Killed by Bombs in Iran""Iran"Archived"Arab-Iranians in Iran to make April 15 'Day of Fury'"State of Mind, State of Order: Reactions to Ethnic Unrest in the Islamic Republic of Iran.10.1111/j.1754-9469.2008.00028.x"Iran hangs Arab separatists"Iran Overview from ArchivedConstitution of the Islamic Republic of Iran"Tehran puzzled by forged 'riots' letter""Iran and its minorities: Down in the second class""Iran: Handling Of Ahvaz Unrest Could End With Televised Confessions""Bombings Rock Iran Ahead of Election""Five die in Iran ethnic clashes""Iran: Need for restraint as anniversary of unrest in Khuzestan approaches"Archived"Iranian Sunni protesters killed in clashes with security forces"Archived

Can't initialize raids on a new ASUS Prime B360M-A motherboard2019 Community Moderator ElectionSimilar to RAID config yet more like mirroring solution?Can't get motherboard serial numberWhy does the BIOS entry point start with a WBINVD instruction?UEFI performance Asus Maximus V Extreme