Audience Behavior Mining by Integrating TV Ratings with Multimedia Contents

Author(s):  
Ryota Hinami ◽  
ShinIchi Satoh
2017 ◽  
Vol 24 (2) ◽  
pp. 44-54 ◽  
Author(s):  
Ryota Hinami ◽  
Shin'ichi Satoh

2000 ◽  
Author(s):  
Jeremy D. Watkins ◽  
Anna Nelson ◽  
Marina Skowronski ◽  
Kristine M. Kelly

2010 ◽  
Author(s):  
Chun-Hong Huang ◽  
Yi-Chun Liao ◽  
Chun-Yeh Liu ◽  
Che-Chi Yang ◽  
Yi-Pei Yu

Author(s):  
Chang Bae Moon ◽  
Jong Yeol Lee ◽  
Dong-Seong Kim ◽  
Byeong Man Kim
Keyword(s):  

Entropy ◽  
2021 ◽  
Vol 23 (5) ◽  
pp. 535
Author(s):  
Karim H. Moussa ◽  
Ahmed I. El Naggary ◽  
Heba G. Mohamed

Multimedia wireless communications have rapidly developed over the years. Accordingly, an increasing demand for more secured media transmission is required to protect multimedia contents. Image encryption schemes have been proposed over the years, but the most secure and reliable schemes are those based on chaotic maps, due to the intrinsic features in such kinds of multimedia contents regarding the pixels’ high correlation and data handling capabilities. The novel proposed encryption algorithm introduced in this article is based on a 3D hopping chaotic map instead of fixed chaotic logistic maps. The non-linearity behavior of the proposed algorithm, in terms of both position permutation and value transformation, results in a more secured encryption algorithm due to its non-convergence, non-periodicity, and sensitivity to the applied initial conditions. Several statistical and analytical tests such as entropy, correlation, key sensitivity, key space, peak signal-to-noise ratio, noise attacks, number of pixels changing rate (NPCR), unified average change intensity randomness (UACI), and others tests were applied to measure the strength of the proposed encryption scheme. The obtained results prove that the proposed scheme is very robust against different cryptography attacks compared to similar encryption schemes.


2014 ◽  
Vol E97.D (10) ◽  
pp. 2810-2813
Author(s):  
Joon Yeon CHOEH ◽  
Hong Joo LEE ◽  
Eugene J. S. WON
Keyword(s):  

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