1. After performing the Video (.avi) (Axes1)
proyek=guidata(gcbf);
axes(handles.axes1);
[a,b] = uigetfile('*.avi');
Vid = VideoReader (a);
VidFrame = read(Vid);
numFrame = get(Vid, 'NumberofFrames');
mov1(numFrame) = struct('cdata',[],'colormap',[]);
for i = 1:numFrame
f = VidFrame (:,:,:,i);
mov1(i).cdata=f;
mov1(i).colormap=[];
end;
movie(mov1,1);
set(proyek.figure1,'CurrentAxes',proyek.axes1);
set(imshow(Vid));
set(proyek.figure1,'Userdata',movie);
set(proyek.axes1,'Userdata',movie);
2. how to take images from Video?
3. then save the picture in the file
4. find a picture of the beginning and end of the save?
5. so appeared to Axes2 for pictures of the start and Axes3?

Antworten (1)

B.k Sumedha
B.k Sumedha am 18 Mär. 2016

0 Stimmen

I hope you are looking for something like this.
1) First create a folder named 'Frames'(without quotes) in your current directory.
Then you can do the following part :
close all
clear all
clc
delete('Frames\*.jpg');
[filename pathname] = uigetfile({'*.avi'},'Select A Video File');
I = VideoReader([pathname,filename]);
implay([pathname,filename]);
pause(3);
nFrames = I.numberofFrames;
vidHeight = I.Height;
vidWidth = I.Width;
mov(1:nFrames) = ...
struct('cdata', zeros(vidHeight, vidWidth, 3, 'uint8'),...
'colormap', []);
WantedFrames = 50;
for k = 1:WantedFrames
mov(k).cdata = read( I, k);
mov(k).cdata = imresize(mov(k).cdata,[256,256]);
imwrite(mov(k).cdata,['Frames\',num2str(k),'.jpg']);
end

2 Kommentare

Marquel Dwi Putranto
Marquel Dwi Putranto am 18 Mär. 2016
How Getsnapshot?
B.k Sumedha
B.k Sumedha am 18 Mär. 2016
Bearbeitet: B.k Sumedha am 18 Mär. 2016
What do you mean by snapshot?
Snapshot can be taken when your trying a Live Video.

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Gefragt:

am 18 Mär. 2016

Bearbeitet:

am 18 Mär. 2016

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