A Hybrid Image Compression Scheme Using DCT and Fractal Image Compression.

CS Rawat, S Meher - International Arab Journal of …, 2013 - search.ebscohost.com
Digital images are often used in several domains. Large amount of data is necessary to
represent the digital images so the transmission and storage of such images are time …

Fast face recognition approach using a graphical processing unit “GPU”

Y Ouerhani, M Jridi, A Alfalou - 2010 IEEE International …, 2010 - ieeexplore.ieee.org
In this manuscript, we present an implementation of a correlation method for face recognition
application on GPU. Our correlator is based on the famous “4f” setup and the use of a Phase …

A low-power, high-speed DCT architecture for image compression: Principle and implementation

M Jridi, A Alfalou - … 18th IEEE/IFIP International Conference on …, 2010 - ieeexplore.ieee.org
We present a new design of low-power and high-speed Discrete Cosine Transform (DCT)
for image compression to be implemented on Field Programmable Gate Arrays (FPGAs) …

New spectral image compression method based on an optimal phase coding and the RMS duration principle

A Alfalou, M Elbouz, A Mansour, G Keryer - Journal of Optics, 2010 - iopscience.iop.org
By using only phase information, this paper describes a new spectral lossy compression
method which can: reduce required memories; adaptively retrieve original images by using …

A VLSI implementation of a new simultaneous images compression and encryption method

M Jridi, A AlFalou - 2010 IEEE International Conference on …, 2010 - ieeexplore.ieee.org
In this manuscript, we describe a fully pipelined single chip architecture for implementing a
new simultaneous image compression and encryption method suitable for real-time …

A few lines of code, thousands of cores: High-level FPGA programming using vector processor networks

W Vanderbauwhede, SR Chalamalasetti… - … Conference on High …, 2011 - ieeexplore.ieee.org
MORA-C++ is a novel, high-efficiency FPGA dataflow programming framework. The
framework, which consists of a compile-time configurable network of Vectorized Processors …

JPEG image encryption by shuffling DCT coefficients in defined block

F Wang, S Bai - 2013 International Conference on …, 2013 - ieeexplore.ieee.org
This paper proposes the Coefficients Shuffling in Defined Block (CSDB) JPEG image
encryption algorithm, which encrypts the quantized DCT coefficients. CSDB algorithm mainly …

Towards a model-driven based security framework

R Abdallah, N Yakymets… - 2015 3rd International …, 2015 - ieeexplore.ieee.org
In this paper, we propose a model-driven framework for security analysis. We present a
security analysis process that begins from the design phase of the system architecture then …

[图书][B] Multicore Technology: Architecture, Reconfiguration, and Modeling

MY Qadri, SJ Sangwine - 2018 - books.google.com
The saturation of design complexity and clock frequencies for single-core processors has
resulted in the emergence of multicore architectures as an alternative design paradigm …

[HTML][HTML] 混沌和小波变换的图像加密压缩算法

陈鸿, 柏森, 刘博文 - 重庆大学学报, 2014 - qks.cqu.edu.cn
研究了一种基于混沌和小波变换的图像加密压缩算法. 首先, 是将4 幅涉密图像分别进行一级
小波变换, 再把4 个变换后的低频分量组成一个二维系数矩阵, 采用混沌序列对其进行置乱加密 …