Efficient Encrypted Images Filtering and Transform Coding With Walsh-Hadamard Transform and Parallelization
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DOI: 10.1109/tip.2018.2802199
Abstract: Since homomorphic encryption operations have high computational complexity, image applications based on homomorphic encryption are often time consuming, which makes them impractical. In this paper, we study efficient encrypted image applications with the encrypted domain… read more here.
Keywords: hadamard transform; image; efficient encrypted; walsh hadamard ... See more keywords