Results 51 to 60 of about 3,853,271 (192)
A review of digital forensics methods for JPEG file carving [PDF]
Digital forensics is an important field of cybersecurity and digital crimes investigation. It entails applying file recovery methods to analyze data from storage media and extract hidden, deleted or overwritten files.
Ahmad Khalid, Shamsul Kamal +3 more
core
In wireless sensor networks (WSNs), data recovery is an indispensable operation for data loss or energy constrained WSNs using sparse sampling. However, the recovery accuracy is not satisfying for WSNs with various sensor types due to the neglect of the ...
Jingfei He +3 more
doaj +1 more source
Understanding the Recovery Process in Psychosis [PDF]
Conceptualizing recovery in the context of severe and persisting mental health conditions is a complex issue. In recent years, there has been a call to re-focus research from understanding the concept of recovery to improving understanding of the process
Hampson, Margaret +2 more
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A comparison of forensic toolkits and mass market data recovery applications [PDF]
Digital forensic application suites are large, expensive, complex software products, offering a range of functions to assist in the investigation of digital artifacts.
Buchanan-Wollaston, J. +2 more
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Randomized Robust Subspace Recovery for High Dimensional Data Matrices
This paper explores and analyzes two randomized designs for robust Principal Component Analysis (PCA) employing low-dimensional data sketching. In one design, a data sketch is constructed using random column sampling followed by low dimensional embedding,
Atia, George, Rahmani, Mostafa
core +1 more source
A Method of Non-Data-Aided Carrier Recovery with Modulation Identification [PDF]
A non-data aided carrier recovery technique using modulation format identification is proposed. This technique can also be interpreted as a modulation identification method that is robust against static phase and frequency offsets. The performance of the
Kohno, Ryuji +2 more
core +1 more source
On Elaboration of the Method of Identifying Clusters Belonging to JPEG Files
The results of the experimental attempts of elaboration of the previously proposed method for identifying clusters belonging to JPEG files are described. Type II errors rates for different file formats are estimated.
Natalia Andreevna Kostilova +1 more
doaj
Discuss on the Data Recovery Method of Embedded DVR
On condition that the manufacturer keeps the file system and storage mechanism as the secret, this article makes an analysis and comparison of large amount of underlying data, and realize the research of digital video data recovery by researching the ...
Li Rongrong, Yang Fan, Wu Chunsheng
doaj +1 more source
Low-Rank Matrices on Graphs: Generalized Recovery & Applications [PDF]
Many real world datasets subsume a linear or non-linear low-rank structure in a very low-dimensional space. Unfortunately, one often has very little or no information about the geometry of the space, resulting in a highly under-determined recovery ...
Perraudin, Nathanael +2 more
core +1 more source
Limits on Sparse Data Acquisition: RIC Analysis of Finite Gaussian Matrices
One of the key issues in the acquisition of sparse data by means of compressed sensing (CS) is the design of the measurement matrix. Gaussian matrices have been proven to be information-theoretically optimal in terms of minimizing the required number of ...
Chiani, Marco +2 more
core +1 more source

