Re: Perspective correction

Posted by Jan Eglinger on
URL: http://imagej.273.s1.nabble.com/Perspective-correction-tp5012806p5012807.html

Hi Mason,

try the Interactive Perspective plugin by Stephan Saalfeld:
   http://fiji.sc/Interactive_Perspective

It's included in Fiji, run it via
    'Plugins > Transform > Interactive Perspective'

Hth,
Jan



On 11.05.15 18:14, Mason Reed wrote:

> Anyone know of a plugin which allows for "correcting" the perspective of a
> rectangular objects picture when taken from an off-normal angle? I would
> like to transform the picture such that the rectangle appears as if the
> camera were normal to and directly centered over the rectangular object.
>
> I work with solar panels and take Electroluminescence images to quantify
> internal damage to the solar cells. I am never able to position the imaging
> equipment ideally because of restriction in the field, however, I would
> love to be able to correct images to a uniform rectangle before presenting
> to customers.
>
> I have seen simple apps, such as Camscanner in Android Play, in which
> photographs of documents are quickly transformed to appear as if the camera
> was perfectly "front and center" of the document before converting the
> image to a PDF. The user can place guidelines around the edges of the
> document and the pixels are transformed such that the guidelines form a
> rectangle.  I would like to do something similar to my images of a solar
> panels.
>
> Thank You and Best Regards,
> Mason

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