Itseez/opencv — pull request #3440 by HelenWong (2014-11-22 18:09:38+00:00)
Title: #3714 bug fix

Changing both the documentation and the tutorial to better educate the users regarding to the implicit rule in imshow() function. (i.e. without creating the window before the imshow() function is the same as creating AUTOSIZE window)

For bug information, please check this link:http://code.opencv.org/issues/3714