Tagged Questions

2
votes
0answers
303 views

Matlab SVM for Image Classification

I am using SVM function of Matlab to classify images that are read from a folder. What I want to do is first read 20 images from the folder, then use these to train the SVM, and then give a new image ...
2
votes
0answers
109 views

PHP Imageline() Brush Tip & Smooth Line

So, I'm having a problem with the result of PHP's imageline() function. I should preface with the fact that some lines are coming from an HTML5 canvas. The first problem is that the resulting lines ...
2
votes
0answers
61 views

similarity between non-colored images

I want to find percentage similarity between uncolored images. Specifically, I want to compare my own drawing with an image. Here's an example image: I don't have any knowledge about ...
2
votes
0answers
85 views

Generate image position based on a draggable surface with rotation

Working with a div box with static dimensions, I load an image of larger or smaller dimensions than the div so I am able to rotate, change size, and move the image inside that div. I am accomplishing ...
2
votes
0answers
177 views

Do any open-source standalone restful image servers exist?

I'm planning to develop a standalone restful Image Server with the following functionality, but first would like to know if something similar already exists in the open source world (language not ...
2
votes
0answers
563 views

imagecolortransparent() turns all black pixels transparent in PHP

Right, so I set out to build a function in PHP that could merge two images together whilst preserving the transparent background of the PNG files - which I successfully accomplished - using the code ...
2
votes
0answers
160 views

streaking image with opencv

So I've been working on some code for a couple weeks and it is far from complete, However the one thing keeping me from moving forward is a strange problem which I cannot figure out. I've been stuck ...
2
votes
0answers
453 views

RuntimeWarning: overflow encountered in ubyte_scalars

I'm new to Python and this is my first ever thing I've scripted and I'm just wondering what I can do to remove this warning: Warning (from warnings module): File "C:\Users\Luri\Desktop\Bot ...
2
votes
0answers
659 views

image analysis/openCV object detection

I'm attempting to experiment and get started with image analysis and OpenCV My aim is to detect certain objects in random pictures, which are easy to detect, for example: symbols and brand logos. I'd ...
2
votes
0answers
456 views

Finding positon of an image onscreen via image matching

I'm currently trying to write a program in Java which will preform some macros however I need the macros to be capable of finding certain pictures located on my screen. There is a function in Macro ...
1
vote
0answers
73 views

Real time Object detection: where to learn?

I am working with opencv these days and I am capable of doing 99% of stuff explained in opencv official tutorials. And I managed to do motion tracking manually with background substraction, where some ...
1
vote
0answers
57 views

Radon transform in R

I'm looking for an implementation of the radon transform in R. The only one I know of is in the package PET. However, it's not giving me the results I expect. I am using the example from the wikipedia ...
1
vote
0answers
118 views

Custom image cropping : Android

I need to crop image taken from Camera or Gallery using image cropping technique. I am aware of default image cropping in Android like Crop image android with rectangle cropping. But, my requirement ...
1
vote
0answers
62 views

Get image Properties in iPhone to check image quality

I'm capturing an image from the iPhone camera and storing it in the document folder for further check and use. Before storing the image i want to check the image quality based on the RGB value, ...
1
vote
0answers
96 views

How display tiff image from server?

I have a lot of images stored in a folder on the server side. The database has the URL of each image. I cannot open the image directly from the client side because the client side does not have ...

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