Optical image compression and encryption methods

Image compression and encryption algorithm based…

The original image is compressed with the assistance of a discrete cosine transform and then its transform coefficients are encrypted with the AES algorithm.

Image compression and encryption algorithm via deep compressed ...

Based on the above research, the present algorithm can obtain compressed images of different sizes by changing the parameters of MR, and this ...

Efficient Compression and Encryption for Digital Data Transmission

We have experimented on one-dimensional data with four standard compression algorithms, Huffman Coding, Arithmetic Coding, Lempel-Ziv-Welch ...

Optical image encryption algorithm based on a new four ...

Optical image encryption algorithm based on a new four-dimensional memristive hyperchaotic system and compressed sensing · Abstract · References

Optical image compression and encryption transmission-based ...

Title: Optical image compression and encryption transmission-based ondeep learning and ghost imaging. ; Language: English ; Authors: Zhang, Leihong1 (AUTHOR)

Robust optical multi-image encryption with lossless decryption ...

This paper proposes an optical asymmetric multi-image encryption algorithm to meet these demands. First, plaintext images are converted into one-dimensional ...

A Novel Chaotic based Optical Color Image Encryption Technique

Many encryption techniques have been proposed to achieve high robustness against different types of attacks and to save information from hackers. In this paper, ...

Multi-Image Compression–Encryption Algorithm Based ... - NASA ADS

... compressed sensing to compress and encrypt multiple images ... Multi-Image Compression–Encryption Algorithm Based on Compressed Sensing and Optical Encryption.

Image Compression and Encryption: An Overview

The proposed methodology can compress and encrypt both binary and grey level images. Compression is based on Genetic Algorithm approach using fractal based ...

A new simultaneous compression & encryption method for images ...

In the literature, several encryption and compression techniques can be found. In order to use optical correlation, encryption and compression techniques cannot ...

Image compression-encryption algorithm combining compressive ...

adopted some physical parameters of optical system as the key to enhance the security of the color image encryption system [15]. PONUMA and AMUTHA put forward.

Content-adaptive image compression and encryption via optimized ...

However, the traditional image encryption methods cannot solve the emerging problems of efficient compression. To settle with this challenge ...

Image compression and encryption scheme via satellite

The encryption scheme is a modified version of the AES. In this algorithm changes are induced in the byte sub-step of AES by introducing S8 8*8 APA S-boxes of ...

Multiple-image Encryption and Multiplexing Using a Modified ...

One typical optical image encryption technology [8–11], double random phase coding, solves the selective plaintext attack to a certain extent ...

Novel image compression–encryption hybrid algorithm based on ...

The existing ways to encrypt images based on compressive sensing usually treat the whole measurement matrix as the key, which renders the ...

Compressive optical image encryption using phase-shifting ...

A compressive optical image encryption method, which combines compressive sensing with phase. -shifting interferometry on a joint transform correlator, ...

Optical compressive encryption via deep learning - IEEE Xplore

Several examples of the target images (top row), the corresponding CMs (middle row), and the compressed CMs with our method (bottom row). 2.4 Training. Our DNN ...

Digital image processing - Wikipedia

It allows a much wider range of algorithms to be applied to the input data and can avoid problems such as the build-up of noise and distortion during processing ...

ACM Image Compression Algorithm C++ - Stack Overflow

encryption; search; stored-procedures; amazon-ec2; ruby-on-rails-4 ... computer-vision; menu; yaml; bitmap; sum; asp.net-mvc-5; visual-studio ...

Quantum image processing - Wikipedia

Quantum image processing (QIMP) is using quantum computing or quantum information processing to create and work with quantum images.