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How can I sharpen an image in OpenCV?
...ened = np.maximum(sharpened, np.zeros(sharpened.shape))
sharpened = np.minimum(sharpened, 255 * np.ones(sharpened.shape))
sharpened = sharpened.round().astype(np.uint8)
if threshold > 0:
low_contrast_mask = np.absolute(image - blurred) < threshold
np.copyto(sharpene...
What is the easiest way to parse an INI file in Java?
...n");
}
Commons Configuration has a number of runtime dependencies. At a minimum, commons-lang and commons-logging are required. Depending on what you're doing with it, you may require additional libraries (see previous link for details).
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Get list of data-* attributes using javascript / jQuery
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No, this is broken in 1.4.3. A minimum of 1.4.4 is explicitly required.
– Crescent Fresh
Nov 16 '10 at 5:17
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UIButton Long Press Event
...ss");
}
}
Now this would be the basic approach. You can also set the minimum duration of the press and how much error is tolerable. And also note that the method is called few times if you after recognizing the gesture so if you want to do something at the end of it, you will have to check its...
MySQL Error 1093 - Can't specify target table for update in FROM clause
... @ekonoval Thanks you for the solution but It does not make the minimum sense for me, looks like you is fooling MySQL and he accept it, lol
– deFreitas
Jul 24 '17 at 16:59
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How to make a div 100% height of the browser window
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These units are vh (viewport height), vw (viewport width), vmin (viewport minimum length) and vmax (viewport maximum length).
How can this be used to make a divider fill the height of the browser?
For this question, we can make use of vh: 1vh is equal to 1% of the viewport's height. That is to sa...
What's wrong with Java Date & Time API? [closed]
...l up and running in the introduction of two leap seconds (every six months minimum, every few years practically) is pretty unlikely, especially considering the fact that you have to redeploy new versions of your code from time to time. Even using a dynamic language which regenerates classes or somet...
What regular expression will match valid international phone numbers?
...nal access code identifier of '+', making it mandatory. I also changed the minimum for the national number to at least one digit.
Note that if you enter numbers in this format into your mobile phone address book, you may successfully call any number in your address book no matter where you travel. ...
How to check whether a string is Base64 encoded or not
... Then it is a valid base64 string which can be decoded. You could add a minimum length constraint; for example, instead of zero or more repetitions of groups of four, require (say) four or more. It depends on your problem, too; if your users often enter a single word in a language with long words...
Why does i = i + i give me 0?
...ion
The problem is integer overflow. If it overflows, it goes back to the minimum value and continues from there. If it underflows, it goes back to the maximum value and continues from there. The image below is of an Odometer. I use this to explain overflows. It's a mechanical overflow but a good ...