Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2025/03/01 Vol. E108-ANo. 3 ;
pp. 304-312 Type of Manuscript: Special Section PAPER (Special Section on Smart Multimedia & Communication Systems) Category: Security Keyword: ISTA, deep unrolling, LISTA, TISTA, random unitary transform, image modeling,
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2025/03/01 Vol. E108-ANo. 3 ;
pp. 313-322 Type of Manuscript: Special Section PAPER (Special Section on Smart Multimedia & Communication Systems) Category: Security Keyword: Gaussian process, random unitary transform, ADMM, secured learning, distributed learning,
L0 Norm Optimization in Scrambled Sparse Representation Domain and Its Application to EtC System Takayuki NAKACHIHitoshi KIYA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2020/12/01 Vol. E103-ANo. 12 ;
pp. 1589-1598 Type of Manuscript: Special Section PAPER (Special Section on Smart Multimedia & Communication Systems) Category: Cryptography and Information Security Keyword: sparse coding, secure computation, orthogonal matching pursuit (OMP), random unitary transform, EtC system,
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2020/01/01 Vol. E103-DNo. 1 ;
pp. 50-58 Type of Manuscript: Special Section PAPER (Special Section on Enriched Multimedia — Application of Multimedia Technology and Its Security —) Category: Keyword: sparse representation, dictionary learning, random unitary transform, secure computation,