This is the official group for all those who are interested in the field of multimedia.

• Sachin Joshi

  intrinsic fingerprint of camera

  what are intrinsic fingerprints of a camera how can we use then to check whether the image is original or not

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    Chaminda de Silva replied

    Yi Ping Chen has published a lot on this topic (3-4 yrs ago, though). Different models have different sampling functions, encoding parameters etc, it seems.

    Mar 1, 2011
• kesava rao Karnati

  augmented reality

  Any one has idea in this topic, it will help me

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    Sumayya Indikar replied

    augmented reality is nothing but virtual reality it is helpfull in medical field, industries , entertainment(cinema)........whatever is visible is not real but it appears to be real...it is a veryaugmented reality is nothing but virtual reality it is helpfull in medical field, industries , entertainment(cinema)........whatever is visible is not real but it appears to be real...it is a very interesting concept

    Jan 1, 2011