Copyright(c) 2009 Sejong university. All rights reserved. http//dasan.sejong.ac.kr/~ojkwon ( ) 2 Copyright(c) 2009 Sejong university. All rights reserved. Image & Video Visible Watermarking - 3 Copyright(c) 2009 Sejong university. All rights reserved. Image & Video Invisible Robust Watermarking , 1) Watermark Embedding 4 Copyright(c) 2009 Sejong university. All rights reserved. Image & Video Invisible Robust Watermarking , 2) Watermark Verifying 5 Copyright(c) 2009 Sejong university. All rights reserved. Image Invisible Fragile Watermarking - original image watermarked image modified image verified image 6 Copyright(c) 2009 Sejong university. All rights reserved. Image Data Hiding - 100 ! . , / 7 Copyright(c) 2009 Sejong university. All rights reserved. Automatic Watermark Printing - 8 Copyright(c) 2009 Sejong university. All rights reserved. Obscene Image & Video Filtering 9 Copyright(c) 2009 Sejong university. All rights reserved. Image Enhancement & Restoration 10 Copyright(c) 2009 Sejong university. All rights reserved. Image Sharpening 11 Copyright(c) 2009 Sejong university. All rights reserved. Video Key Frame Extraction 12 Copyright(c) 2009 Sejong university. All rights reserved. Video Signature SIGNATURE DB SIGNATURE MATCH ? SIGNATURE Yes DB 13 Copyright(c) 2009 Sejong university. All rights reserved. Multi-Exposure Image Fusion 14 Copyright(c) 2009 Sejong university. All rights reserved. Multi-Focus Image Fusion The best in Image & Video Processing Technology ( ) 98, TEL : 02) FAX : 02) URL: