How to convert video into Frames

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Hi sir
I'm doing a project on histogram equalization of videos for that i need to convert videos into images(Frames) so that i can apply histogram techniques on images and again i convert back into video of avi format.
please help me sir i am using matlab version R2010a
Thankyou...
  2 个评论
Image Analyst
Image Analyst 2014-2-18
That could give a very odd looking video. At the very least you'd want to do it only on the L or V channel, not on R, G, and B separately.
vijay chander
vijay chander 2014-2-24
编辑:vijay chander 2014-2-25
Thanks but the problem i'm facing is i cant able to read vido into matlab im getting the error saying that the following codec is missing on ur computer h 264 i cant understand whats this i cant able to figure it out im running out of time please help me about this Thank you

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采纳的回答

David Young
David Young 2014-2-12
Is it possible for you to upgrade to version 2010b or later? If so, you could use VideoReader.
vreader = VideoReader(vidfile);
frames = 1:vreader.NumberOfFrames;
for f = frames
try
im = vreader.read(f);
catch err
<error processing>
end
<image processing>
end
  5 个评论
David Young
David Young 2014-2-21
I think MathWorks support is the best bet then. You might be able to work out how to download the missing codecs, but I can't really help with that, sorry.
David Young
David Young 2014-2-21
I think MathWorks support is the best bet then. You might be able to work out how to download the missing codecs, but I can't really help with that, sorry.

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更多回答(1 个)

Urmila
Urmila 2014-2-12
you can use mmreader(filemame) function. see matlab documentation on mmreader function.
  1 个评论
vijay chander
vijay chander 2014-2-12
im getting this error
>> mmreader('C:\vijay\Wildlife.avi')'; ??? Undefined function or method 'mmreader' for input arguments of type 'char'.

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