i have to read videos convert into frames detect shot boundary and keyframe
1 回表示 (過去 30 日間)
古いコメントを表示
http://www.ijsrp.org/research_paper_jul2012/ijsrp-july-2012-33.pdf ("Keyframe Based Video Summarization Using Automatic Threshold & Edge Matching Rate")
pls somebody help to code two algorithms in the paper available in dis link...
3 件のコメント
Image Analyst
2012 年 8 月 30 日
We generally don't read papers and explain them to people, nor read papers, convert them to code and hand over the code to people. That's way too much work to ask us volunteers to do for you. There are consultants you can hire (pay) to do that work for you if you're interested.
回答 (1 件)
KIRAN kumar
2013 年 4 月 15 日
編集済み: Walter Roberson
2020 年 4 月 14 日
warning off; clear all; close all; clc;
obj = mmreader('filename.avi');
vid = read(obj);
frames = obj.NumberOfFrames %Read the Total number of frames and displyed in command window
ST='.jpg';% u can change the extension if u want to
%%ex)readind and writing the 100 frames
%if u want to change the values means replace upto 1:776
for x = 1:100% just for 100 frames
Sx=num2str(x);
Strc=strcat(Sx,ST);
Vid=vid(:,:,:,x);
imwrite(Vid,Strc);
end
Input_seq1=imread('1.jpg');
I=rgb2gray(Input_seq1);
imshow(Input_seq1)
title('original Image')
figure,imshow(I)
title('GRAY SCALE IMAGE')
%% now perform shot boundary detection using differeent derivates/filters like sobel,prewitt or morphologcaal operators like strel commands
4 件のコメント
Walter Roberson
2020 年 4 月 22 日
編集済み: Walter Roberson
2020 年 4 月 22 日
https://www.mathworks.com/matlabcentral/answers/46971-i-have-to-read-videos-convert-into-frames-detect-shot-boundary-and-keyframe#answer_82241 is the code for the question that was asked, at the time it was asked.
参考
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!