Concepedia

Hiroki Koga

HK

Statistics

Publications

10

Citations

286

H-Index

10

Active since

1998

Affiliations

University of Tsukuba(Current)

Hiroki Koga is an author at University of Tsukuba specializing in computer science, cryptography, and secret sharing.

Publications per year

1998–2017

10

Publications

10

4.6 A 1/2.3inch 20Mpixel 3-layer stacked CMOS Image Sensor with DRAM

Haruta Tsutomu, Tsutomu Nakajima, Jun Hashizume et al. · 2017 · 93 citations

Engineering, Computer Engineering, Machine Vision +16

Proposal of a lattice-based visual secret sharing scheme for color and gray-scale images

Hiroki Koga, H. Yamamoto · IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences · 1998 · 57 citations

Computing, Computer Science, Computer Security +11

An Analytic Construction of the Visual Secret Sharing Scheme for Color Images

Hiroki Koga, Mitsugu Iwamoto, H. Yamamoto · IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences · 2001 · 27 citations

Computing, Computer Science, Cybersecurity +12

Basic Properties of the (t, n)-Threshold Visual Secret Sharing Scheme with Perfect Reconstruction of Black Pixels

Hiroki Koga, Etsuyo Ueda · Designs Codes and Cryptography · 2006 · 22 citations

Computing, Computer Science, Computer Systems +10

Basic properties of the complete complementary codes using the DFT matrices and the Kronecker products

Yi Jin, Hiroki Koga · 2008 · 20 citations

Engineering, Computer Science, Electrical Engineering +10

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