2021
DOI: 10.1145/3383779
|View full text |Cite
|
Sign up to set email alerts
|

Privacy-preserving Time-series Medical Images Analysis Using a Hybrid Deep Learning Framework

Abstract: Time series medical images are an important type of medical data that contain rich spatio-temporal information. Recently, computer-aided diagnosis algorithms are often used on honest-but-curious servers to analyze medical images, which introduces severe privacy concerns. This paper proposes a convolutional-LSTM network (HE-CLSTM) for analyzing encrypted medical image sequences. Specifically, several convolutional blocks and modified LSTM layers (HE-LSTM) are constructed to extract discriminative spatio-tempora… Show more

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
2
1
1
1

Citation Types

0
11
0

Year Published

2021
2021
2023
2023

Publication Types

Select...
6
2
1

Relationship

0
9

Authors

Journals

citations
Cited by 31 publications
(11 citation statements)
references
References 43 publications
0
11
0
Order By: Relevance
“…This method will minimize model parameter leakage and prevent model parameter sharing. Yue et al (2021) proposed a hybrid approach of HE + modifications in activation functions of the network for time series medical image analysis using LSTM. Boura et al (2018) protected the training data privacy by approximating the ReLU activation function to a low degree polynomial with mean pooling layers.…”
Section: Differential Privacy-based Applicationsmentioning
confidence: 99%
“…This method will minimize model parameter leakage and prevent model parameter sharing. Yue et al (2021) proposed a hybrid approach of HE + modifications in activation functions of the network for time series medical image analysis using LSTM. Boura et al (2018) protected the training data privacy by approximating the ReLU activation function to a low degree polynomial with mean pooling layers.…”
Section: Differential Privacy-based Applicationsmentioning
confidence: 99%
“…Despite the benefit of provable privacy guarantees, the range of operations available in HE is restricted to addition and multiplication i.e., fully homomorphic encryption. This limits the set and number of transformations applicable to the data and requires the use of approximations for more complex operations (e.g., HE-ReLU is the polynomial approximation of the ReLU function (Yue et al, 2021b)). This also significantly increases the computational time needed to process encrypted text compared to plaintext by several orders of magnitude (Popescu et al, 2021).…”
Section: Homomorphic Encryptionmentioning
confidence: 99%
“…Xu et al [32] presented a framework involving the learning of Multimodal Attention Long-Short Term Memory Networks (MA-LSTM) to enhance the automatic generation of video captions. Yue et al [33] proposed using the HE-CLSTM, a privacy-preserving, computer-aided diagnosis algorithm, to analyze encrypted time-series medical images. Woo et al [34] developed the CBAM, which can be effectively integrated into any CNN architecture.…”
Section: B Attention Mechanismsmentioning
confidence: 99%