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Image Compression Standards
Recent years have seen an explosion in the availability of digital images. In this chapter, we examine some current image compression standards and...
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Generic SCARE: reverse engineering without knowing the algorithm nor the machine
We introduce a novel side-channel-based reverse engineering technique capable of reconstructing a procedure solely from inputs, outputs, and traces...
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Achieving lossless compression of audio by encoding its constituted components (LCAEC)
In this paper, an approach has been made to produce a compressed audio without losing any information. Separating amplitude and phase components...
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A novel multi secret image sharing scheme for different dimension secrets
The existing state of the art schemes deals with the same dimension secret images but less work is available in the literature for different...
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Optimized Table Tokenization for Table Structure Recognition
Extracting tables from documents is a crucial task in any document conversion pipeline. Recently, transformer-based models have demonstrated that...
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Classical and quantum compression for edge computing: the ubiquitous data dimensionality reduction
Edge computing aims to address the challenges associated with communicating and transferring large amounts of data generated remotely to a data...
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RETRACTED ARTICLE: Smart communication using tri-spectral sign recognition for hearing-impaired people
In recent years, new technology developments have been proposed and implemented to support people with hearing impairment and speech loss. It is a...
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Image processing-based protection of privacy data in cloud using NTRU algorithm
The recent and fast improvements in communication networks and digital technologies have facilitated the easy transmission and storage of multimedia...
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Entropy Coding
As the last stage before the code stream generated by the compression system, entropy coding aims to remove the information redundancy or coding...
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Introduction
In this chapter, we will introduce the background knowledge of audio signal processing, voice processing systems, and attacks on speaker verification...
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Automatic Speech Recognition for Portuguese: A Comparative Study
This paper provides some comparisons of Automatic Speech Recognition (ASR) services for Portuguese that were developed in the scope of the Safe...
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ESKVS: efficient and secure approach for keyframes-based video summarization framework
Video security has emerged as a critical study issue in multimedia security in recent years as videos are the most effective and widely used...
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File chunking towards on-chain storage: a blockchain-based data preservation framework
The growing popularity of the most current wave of decentralized systems, powered by blockchain technology, which act as data vaults and preserve...
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EVFLR: Efficient Vertical Federated Logistic Regression Based on Batch Operations
Vertical federated learning (VFL), where multiple participants with non-overlap** features for the same set of instances jointly train models,...
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Basics of Digital Audio
Audio data has special and unique properties. E.g., while it is useful to occasionally drop a video frame from a stream, we simply cannot do the same...
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Time series data encoding in Apache IoTDB: comparative analysis and recommendation
Not only the vast applications but also the distinct features of time series data stimulate the booming growth of time series database management...
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Attention enabled viewport selection with graph convolution for omnidirectional visual quality assessment
Omnidirectional images provide an immersive viewing experience in a Virtual Reality (VR) environment, surpassing the limitations of traditional 2D...
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Acumen: Analysing the Impact of Organisational Change on Users’ Access Entitlements
Planned organisational changes are frequent occurrences in large enterprises due to the dynamicity of employees’ roles, evolution of teams, units and...
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FANs: fully attentional networks for image compression
We propose a fully attentional networks model and achieve excellent results on top of both large-scale datasets and small-scale datasets to use as a...
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Ownership Guided C to Rust Translation
Dubbed a safer C, Rust is a modern programming language that combines memory safety and low-level control. This interesting combination has made Rust...