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Image Processing: Algorithm Improvement for 'Coca-Cola Can' Recognition

... Fun problem: when I glanced at your bottle image I thought it was a can too. But, as a human, what I did to tell the difference is that I then noticed it was also a bottle... So, to tell cans and bottles apart, how about sim...
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Strange out of memory issue while loading an image to a Bitmap object

...anipulate the resulting Bitmap (such as passing it on to a Canvas for more fun). So, what you should use instead is: Bitmap.createScaledBitmap(srcBitmap, width, height, false). If for whatever reason you MUST use the brute force create method, then at least pass Config.ARGB_4444. This is almost gu...
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How do I add custom field to Python log format string?

...getLogger('Test') if __name__=='__main__': logger.logMessage('ERROR','123','This is an error') share | improve this answer | follow | ...
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Can anyone explain IEnumerable and IEnumerator to me? [closed]

...le. When you write code like: foreach (Foo bar in baz) { ... } it's functionally equivalent to writing: IEnumerator bat = baz.GetEnumerator(); while (bat.MoveNext()) { bar = (Foo)bat.Current ... } By "functionally equivalent," I mean that's actually what the compiler turns the code i...
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How does the Amazon Recommendation feature work?

...the data the better the model - and Amazon is BIG. I can only imagine how fun it is to play with models with that much data in a commerce driven site. Now many of those algorithms (like the predictor that started out in commerce server) have moved on to live directly within Microsoft SQL. The fou...
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How efficient is locking an unlocked mutex? What is the cost of a mutex?

... it again. The program that I used to investigate this can be found here: https://github.com/CarloWood/ai-statefultask-testsuite/blob/b69b112e2e91d35b56a39f41809d3e3de2f9e4b8/src/mutex_test.cxx Note that it has a few hardcoded values specific for my box (xrange, yrange and rdtsc overhead), so you ...
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Deleting an element from an array in PHP

...y wiki 17 revs, 11 users 32%Rizier123 27 ...
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What REALLY happens when you don't free after malloc?

... being used). I heard a story about some guy who wrote some code just for fun to make his hardware work better. He said "just a hobby, won't be big and professional". Years later lots of people are using his "hobby" code. s...
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What is the optimal algorithm for the game 2048?

...s within reach! You can try the AI for yourself. The code is available at https://github.com/nneonneo/2048-ai. share | improve this answer | follow | ...
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How do pointer to pointers work in C?

...act two-dimensional, since strings are character arrays. Hence: char **. A function f will need to accept an argument of type t ** if it is to alter a variable of type t *. Many other reasons that are too numerous to list here. ...