Image Encryption Technique Combining Compressive Sensing with Double Random-Phase Encoding
A new image compression-encryption method based on compressive sensing and double random-phase encoding is proposed, which can complete image compression and encryption simultaneously. We utilize the hyperchaotic system to generate a measurement matrix and two random-phase masks first. Then the orig...
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2018-01-01
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Series: | Mathematical Problems in Engineering |
Online Access: | http://dx.doi.org/10.1155/2018/6764052 |
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doaj-bc548fe40ea84295a3a0956c74b568632020-11-24T20:46:05ZengHindawi LimitedMathematical Problems in Engineering1024-123X1563-51472018-01-01201810.1155/2018/67640526764052Image Encryption Technique Combining Compressive Sensing with Double Random-Phase EncodingHuiqing Huang0Shouzhi Yang1Department of Mathematics, Shantou University, Shantou, Guangdong 515063, ChinaDepartment of Mathematics, Shantou University, Shantou, Guangdong 515063, ChinaA new image compression-encryption method based on compressive sensing and double random-phase encoding is proposed, which can complete image compression and encryption simultaneously. We utilize the hyperchaotic system to generate a measurement matrix and two random-phase masks first. Then the original image is measured by measurement matrix to accomplish encryption and compression at the same time, next the compressed image is reencrypted by the double random-phase encoding technique with the two random-phase masks, and lastly the resulting image is confused and diffused by using hyperchaotic system simultaneously. Some numerical simulations verify the validity and the reliability of the proposed algorithm.http://dx.doi.org/10.1155/2018/6764052 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Huiqing Huang Shouzhi Yang |
spellingShingle |
Huiqing Huang Shouzhi Yang Image Encryption Technique Combining Compressive Sensing with Double Random-Phase Encoding Mathematical Problems in Engineering |
author_facet |
Huiqing Huang Shouzhi Yang |
author_sort |
Huiqing Huang |
title |
Image Encryption Technique Combining Compressive Sensing with Double Random-Phase Encoding |
title_short |
Image Encryption Technique Combining Compressive Sensing with Double Random-Phase Encoding |
title_full |
Image Encryption Technique Combining Compressive Sensing with Double Random-Phase Encoding |
title_fullStr |
Image Encryption Technique Combining Compressive Sensing with Double Random-Phase Encoding |
title_full_unstemmed |
Image Encryption Technique Combining Compressive Sensing with Double Random-Phase Encoding |
title_sort |
image encryption technique combining compressive sensing with double random-phase encoding |
publisher |
Hindawi Limited |
series |
Mathematical Problems in Engineering |
issn |
1024-123X 1563-5147 |
publishDate |
2018-01-01 |
description |
A new image compression-encryption method based on compressive sensing and double random-phase encoding is proposed, which can complete image compression and encryption simultaneously. We utilize the hyperchaotic system to generate a measurement matrix and two random-phase masks first. Then the original image is measured by measurement matrix to accomplish encryption and compression at the same time, next the compressed image is reencrypted by the double random-phase encoding technique with the two random-phase masks, and lastly the resulting image is confused and diffused by using hyperchaotic system simultaneously. Some numerical simulations verify the validity and the reliability of the proposed algorithm. |
url |
http://dx.doi.org/10.1155/2018/6764052 |
work_keys_str_mv |
AT huiqinghuang imageencryptiontechniquecombiningcompressivesensingwithdoublerandomphaseencoding AT shouzhiyang imageencryptiontechniquecombiningcompressivesensingwithdoublerandomphaseencoding |
_version_ |
1716813185155072000 |