How to read any yuv image? How can the dimensions of an 开发者_开发问答YUV image be passed for reading to a buffer?
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So I am using one third party library which is not very well documented. It has a method which takes a picture with camera and this is what it returns:
How to get the wid开发者_Go百科th and height of a given yuv file? The dimensions are needed for subsequent movie/matrix processing. From the help of VIDEOREADER
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Guys I want to convert an avi file into yuv 420 vid开发者_StackOverflow社区eo clip. Is there any method to do that? thx!You can read an AVI file into MATLAB using the built-in mmreader class. Once you
How do I extract the frames from a yuv 420 video? Let\'s say i want to store them as sti开发者_JS百科ll images. How?Here\'s a submission from the MathWorks File Exchange that should do what you want:
I need to know how to rotate an image, which is in yuv420p form开发者_如何转开发at by 90 degrees. The option of converting this to rgb, rotating and again reconverting to yuv is not feasible. Even an
The formula says: Y = 0.299 * R + 0.587 * G + 0.114 * B; U = -0.14713 * R - 0.28886 * G + 0.436 * B; V = 0.615 * R - 0.51499 * G - 0.10001 * B;
From what I have read on the internet the Y value is the luminance value and can be used to create a grey scale image. The following link: https://web.archive.org/web/20141230145627/http://bobpowell.n
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