Summary

International Symposium on Nonlinear Theory and Its Applications

2022

Session Number:B3L-B

Session:

Number:B3L-B-01

Implementation of Max-Plus Algebra-Based Morphological Wavelet Transform Algorithm with CAM-Based Massive-Parallel SIMD Matrix Core

Kyosuke Kageyama ,   Takeshi Ogura ,   Tomohiro Fujita ,   Takeshi Kumaki,  

pp.305-308

Publication Date:12/12/2022

Online ISSN:2188-5079

DOI:10.34385/proc.71.B3L-B-01

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Summary:
Recently, the mobile devices is required to have digital convergence. In this paper, a CAM-based massive-parallel SIMD matrix core (CAMX) is proposed as mobile device accelerator for high-performance, programmability, and versatility. Besides, recently, the watermarking technology used a Max-plus algebra-based Morphological wavelet Transform (MMT) is known as the secureness technique in the mobile devices. In this paper, as a preparation before the watermarking technology is embedded, CAMX simulates the MMT processing. From this result, the CAMX can process 128 × 128 pixels image in parallel: decomposition is 3,637 clock cycles and reconstruction is 3,297 clock cycles.