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-1
votes
0answers
34 views

selecting images that make good viewing geometries [closed]

I have to work with multiple aerial images. the objective is to reconstruct 3d features. for a particular object, i want to find the images which are giving good viewing geometry than others. so ...
4
votes
1answer
90 views

How to maintain standard quality of images uploaded by many users?

We're developing a site where individuals (store owners) will be able to take pictures and upload to the site. Our biggest concern is the variance in quality of pictures across the site. The options ...
-3
votes
1answer
77 views

imagepng is not working? [closed]

imagepng is not showing the image on browser. I don't know what is the problem in this code $image = imagecreatetruecolor(200, 400) or die("a"); $bg = imagecolorallocate($image, 255, 255, ...
1
vote
0answers
79 views

Stereo images rectification and disparity: which algorithms?

I'm trying to figure out what are currently the two most efficent algorithms that permit, starting from a L/R pair of stereo images created using a traditional camera (so affected by some epipolar ...
2
votes
1answer
111 views

Algorithm for deciding change in gesture

I am developing an application where I am taking dynamic gestures as input and then mapping them to keyboard controls. By dynamic gesture, I mean for example hand moving from left to right or hand ...
1
vote
1answer
319 views

OCR API (in Java) with Word (NOT MS-WORD) extraction [closed]

My Situation I need to develop an application which does crowd-sourced Image-To-Text service (just like google's reCaptcha). So I need an OCR API which can find words in an image with some text. ...
10
votes
1answer
238 views

Computational Complexity of Correlation in Time vs Multiplication in Frequency space

I am working with 2d correlation for image processing techniques (pattern recognition etc...). I was wondering if there is a theoretical approach on how to tell when to use multiplication in frequency ...