Content based video retrieval

I m doing project on video retrieval, Does any one text extraction or retrieval from the video.Input could be text or image and output should be related video containing the text or the image.Any references/source code? Please help me out. Where i can get code

[Image Analyst]

I see no reason to add anything to my original answer in your third in this series of 6 duplicates: http://www.mathworks.com/matlabcentral/answers/62616#answer_74169 You ignored that so why should I do anything else?

[Walter Roberson]

duplicates http://www.mathworks.co.uk/matlabcentral/answers/62259-content-based-video-retrieval