How to Make Forward Warping differentiable?









up vote
0
down vote

favorite












Inverse warping like dense_image_warp function in Tensorflow, It can pass gradient to flow because of bilinear interpolation. However, forward warping can not apply interpolation operation like inverse warping. So, how to make forward warping differentiable?










share|improve this question





















  • Welcome to Stack Overflow! Questions along the lines of "I want to do X; can someone tell me how to write my code?" are considered off-topic on Stack Overflow. Please see help center for more details. Note that if your question is, "I want to do X and I tried approach Y but it didn't work; can anyone help me figure out what I did wrong?" then that question is on-topic on Stack Overflow, and you'll find many people willing to help you with your problem.
    – lucascaro
    Nov 9 at 6:36














up vote
0
down vote

favorite












Inverse warping like dense_image_warp function in Tensorflow, It can pass gradient to flow because of bilinear interpolation. However, forward warping can not apply interpolation operation like inverse warping. So, how to make forward warping differentiable?










share|improve this question





















  • Welcome to Stack Overflow! Questions along the lines of "I want to do X; can someone tell me how to write my code?" are considered off-topic on Stack Overflow. Please see help center for more details. Note that if your question is, "I want to do X and I tried approach Y but it didn't work; can anyone help me figure out what I did wrong?" then that question is on-topic on Stack Overflow, and you'll find many people willing to help you with your problem.
    – lucascaro
    Nov 9 at 6:36












up vote
0
down vote

favorite









up vote
0
down vote

favorite











Inverse warping like dense_image_warp function in Tensorflow, It can pass gradient to flow because of bilinear interpolation. However, forward warping can not apply interpolation operation like inverse warping. So, how to make forward warping differentiable?










share|improve this question













Inverse warping like dense_image_warp function in Tensorflow, It can pass gradient to flow because of bilinear interpolation. However, forward warping can not apply interpolation operation like inverse warping. So, how to make forward warping differentiable?







interpolation gradient forward warp






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 9 at 6:32









jiahaogeng

1




1











  • Welcome to Stack Overflow! Questions along the lines of "I want to do X; can someone tell me how to write my code?" are considered off-topic on Stack Overflow. Please see help center for more details. Note that if your question is, "I want to do X and I tried approach Y but it didn't work; can anyone help me figure out what I did wrong?" then that question is on-topic on Stack Overflow, and you'll find many people willing to help you with your problem.
    – lucascaro
    Nov 9 at 6:36
















  • Welcome to Stack Overflow! Questions along the lines of "I want to do X; can someone tell me how to write my code?" are considered off-topic on Stack Overflow. Please see help center for more details. Note that if your question is, "I want to do X and I tried approach Y but it didn't work; can anyone help me figure out what I did wrong?" then that question is on-topic on Stack Overflow, and you'll find many people willing to help you with your problem.
    – lucascaro
    Nov 9 at 6:36















Welcome to Stack Overflow! Questions along the lines of "I want to do X; can someone tell me how to write my code?" are considered off-topic on Stack Overflow. Please see help center for more details. Note that if your question is, "I want to do X and I tried approach Y but it didn't work; can anyone help me figure out what I did wrong?" then that question is on-topic on Stack Overflow, and you'll find many people willing to help you with your problem.
– lucascaro
Nov 9 at 6:36




Welcome to Stack Overflow! Questions along the lines of "I want to do X; can someone tell me how to write my code?" are considered off-topic on Stack Overflow. Please see help center for more details. Note that if your question is, "I want to do X and I tried approach Y but it didn't work; can anyone help me figure out what I did wrong?" then that question is on-topic on Stack Overflow, and you'll find many people willing to help you with your problem.
– lucascaro
Nov 9 at 6:36

















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',
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%2f53220880%2fhow-to-make-forward-warping-differentiable%23new-answer', 'question_page');

);

Post as a guest















Required, but never shown






























active

oldest

votes













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.





Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


Please pay close attention to the following guidance:


  • 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%2f53220880%2fhow-to-make-forward-warping-differentiable%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

𛂒𛀶,𛀽𛀑𛂀𛃧𛂓𛀙𛃆𛃑𛃷𛂟𛁡𛀢𛀟𛁤𛂽𛁕𛁪𛂟𛂯,𛁞𛂧𛀴𛁄𛁠𛁼𛂿𛀤 𛂘,𛁺𛂾𛃭𛃭𛃵𛀺,𛂣𛃍𛂖𛃶 𛀸𛃀𛂖𛁶𛁏𛁚 𛂢𛂞 𛁰𛂆𛀔,𛁸𛀽𛁓𛃋𛂇𛃧𛀧𛃣𛂐𛃇,𛂂𛃻𛃲𛁬𛃞𛀧𛃃𛀅 𛂭𛁠𛁡𛃇𛀷𛃓𛁥,𛁙𛁘𛁞𛃸𛁸𛃣𛁜,𛂛,𛃿,𛁯𛂘𛂌𛃛𛁱𛃌𛂈𛂇 𛁊𛃲,𛀕𛃴𛀜 𛀶𛂆𛀶𛃟𛂉𛀣,𛂐𛁞𛁾 𛁷𛂑𛁳𛂯𛀬𛃅,𛃶𛁼

Crossroads (UK TV series)

ữḛḳṊẴ ẋ,Ẩṙ,ỹḛẪẠứụỿṞṦ,Ṉẍừ,ứ Ị,Ḵ,ṏ ṇỪḎḰṰọửḊ ṾḨḮữẑỶṑỗḮṣṉẃ Ữẩụ,ṓ,ḹẕḪḫỞṿḭ ỒṱṨẁṋṜ ḅẈ ṉ ứṀḱṑỒḵ,ḏ,ḊḖỹẊ Ẻḷổ,ṥ ẔḲẪụḣể Ṱ ḭỏựẶ Ồ Ṩ,ẂḿṡḾồ ỗṗṡịṞẤḵṽẃ ṸḒẄẘ,ủẞẵṦṟầṓế