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Spatio-temporal digital video
hashing using edge orientation
histogram and discrete cosine
transform
In this paper we propose a spatio-temporal digital video hashing scheme. In the proposed scheme, the digital video is treated as a three dimensional signal. Edge Orientation Histogram (EOH) is
computed for each frame in the digital video, then a temporal discrete cosine transform (DCT) for the magnitude of each EOH bin is computed. A subset of the resulting DCT coefficients are then pseudo-randomly rearranged to construct the hash. Our experiments show that the proposed system has good discriminating power, is robust against preserving attacks but is sensitive to content-altering attacks.
Published in:
Information Technology Systems and Innovation (ICITSI), 2014 International Conference on
Date of Conference:
24-27 Nov. 2014
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Setyawan, I. ; Dept. of Electron. Eng., Satya Wacana Christian Univ., Salatiga, Indonesia ; Timotius, I.K.
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