Image & Vision Computing
Spring 2008

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Assignment Presentations

Hidden Image (By Hong Lu)

Select the above image to see what happens.

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Fractal codec (By Yiling Gong)

See how fractal codec iteratively swaps a lotus image to the famous Lena face image

                   Original loust Image                                   Iteration 1                                                     Iteration 3                                              Iteration 6                                                 Iteration 10                                                 Final fixed image

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Digital watermark (By Tingmao Lin)

See how a watermark icon is imperceptibly embedded into a grayscale image

                                                            
                  Original loust Image                                                       Watermark icon                                                     Image with watermark embedded                                        Detected watermark

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