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Article
Images médicales, sécurité et tatouage
Dans cet article, après avoir rappelé les conditions de sécurité régissant les images médicales et les solutions techniques pour protéger ces données sur les systèmes d’information, nous introduisons le tatoua...
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Chapter and Conference Paper
Medical Image Integrity Control Combining Digital Signature and Lossless Watermarking
Enforcing protection of medical content becomes a major issue of computer security. Since medical contents are more and more widely distributed, it is necessary to develop security mechanism to guarantee their...
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Chapter and Conference Paper
A Fuzzy Similarity Based Image Segmentation Scheme Using Self-organizing Map with Iterative Region Merging
This paper presents a new region-based segmentation scheme which considers homogeneous regions as constituted of pixel blocks that are highly similar to their neighborhoods. Based on the postulate that each ho...
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Article
Open AccessMedical record: systematic centralization versus secure on demand aggregation
As patients often see the data of their medical histories scattered among various medical records hosted in several health-care establishments, the purpose of our multidisciplinary study was to define a pragma...
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Chapter and Conference Paper
Using Requirements Engineering in an Automatic Security Policy Derivation Process
Traditionally, a security policy is defined from an informal set of requirements, generally written using natural language. It is then difficult to appreciate the compatibility degree of the manually generated...
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Chapter
L’administration Conjointe du Dossier Patient: Une Responsabilité Partagée Entre le Patient et le Praticien
The main problem faced by patients, health practitioners and the authorities, is namely the gathering and updating of administrative and medical data in order to accurately reconstitute a patient’s medical his...
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Chapter and Conference Paper
Authenticity Control of Relational Databases by Means of Lossless Watermarking Based on Circular Histogram Modulation
In this paper, we adapt the reversible watermarking modulation originally proposed by De Vleeschouwer et al. for images to the protection of relational databases. Message embedding is achieved by modulating the r...
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Article
Color Image Analysis by Quaternion-Type Moments
In this paper, by using the quaternion algebra, the conventional complex-type moments (CTMs) for gray-scale images are generalized to color images as quaternion-type moments (QTMs) in a holistic manner. We fir...
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Chapter
Encryption and Watermarking for medical Image Protection
Among security mechanisms studied today, a growing interest is given to the protection of digital content especially with the help of encryption, watermarking and, more recently, of their combination. If encry...
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Chapter and Conference Paper
Adapted Quantization Index Modulation for Database Watermarking
In this paper, we adapt the robust Quantization Index Modulation (QIM) originally proposed by Chen and Wornell for images to the protection of relational databases. In order to embed a bit of the watermark, we...
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Article
Deployment of a posteriori access control using IHE ATNA
In healthcare information management, privacy and confidentiality are two major concerns usually satisfied by access control means. Traditional access control mechanisms prevent illegal access by controlling a...
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Chapter and Conference Paper
Databases Traceability by Means of Watermarking with Optimized Detection
In this paper, we propose a robust lossless database watermarking scheme the detection of which is optimized for the traceability of databases merged into, for example, shared data warehouses. We basically aim...
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Article
Open AccessDiscriminative Prior - Prior Image Constrained Compressed Sensing Reconstruction for Low-Dose CT Imaging
X-ray computed tomography (CT) has been widely used to provide patient-specific anatomical information in the forms of tissue attenuation. However, the cumulative radiation induced in CT scan has raised extens...
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Article
Real-time analysis of cataract surgery videos using statistical models
The automatic analysis of the surgical process, from videos recorded during surgeries, could be very useful to surgeons, both for training and for acquiring new techniques. The training process could be optimi...
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Chapter and Conference Paper
Scanner Model Identification of Official Documents Using Noise Parameters Estimation in the Wavelet Domain
In this article, we propose a novel approach for discerning which scanner has been used to scan a particular document. Its originality relates to a signature extracted in the wavelet domain of the digitized do...
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Chapter and Conference Paper
Low-Dose CT Post-processing Based on 2D Residual Network
Low-dose CT is an effective solution to alleviate radiation risk to patients; it also introduces additional noise and streak artifacts. In order to maintain a high image quality for low-dose scanned CT data, w...
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Chapter and Conference Paper
Secure Multilayer Perceptron Based on Homomorphic Encryption
In this work, we propose an outsourced Secure Multilayer Perceptron (SMLP) scheme where privacy and confidentiality of the data and the model are ensured during its training and the classification phases. More...
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Chapter
Trust Assessment for the Security of Information Systems
Recent development of various sensors and communicating devices has significantly enhanced information systems (IS). However, the security of objects as well as the confidence the information they produ...
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Chapter and Conference Paper
Dynamic Watermarking-Based Integrity Protection of Homomorphically Encrypted Databases – Application to Outsourced Genetic Data
In this paper, we propose a dynamic database crypto-watermarking scheme that enables a cloud service provider (CSP) to verify the integrity of encrypted databases outsourced by different users. This scheme tak...
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Chapter and Conference Paper
Multi-tasking Siamese Networks for Breast Mass Detection Using Dual-View Mammogram Matching
In clinical practice, radiologists use multiple views of routine mammograms for breast cancer screening. Similarly, computer-aided diagnosis (CAD) systems could be enhanced by integrating information arising f...
