Results 71 to 80 of about 51,497 (156)
Applications of Non-Uniquely Decodable Codes to Privacy-Preserving High-Entropy Data Representation
Algorithms, 2019 Non-uniquely-decodable (non-UD) codes can be defined as the codes that cannot be uniquely decoded without additional disambiguation information. These are mainly the class of non–prefix–free codes, where a code-word can be a prefix of other(s)
Muhammed Oğuzhan Külekci +1 more
doaj +1 more source
Equal Time, Unequal Labor Division: Adolescents' Domestic Labor Time During the COVID‐19 Pandemic
Sociological Inquiry, EarlyView.While existing research offers mixed evidence on how the COVID‐19 pandemic affected adults' division of housework, adolescents have remained largely overlooked in this regard. Using nationally representative data from the 2019–2021 American Time Use Survey and Current Population Survey, this study examines changes in adolescents' unpaid labor before ...
Suyeon Park Jang
wiley +1 more source
Journal of Flood Risk Management, Volume 19, Issue 2, June 2026.ABSTRACT Flooding is one of the most devastating natural disasters worldwide. It is also expected to become more severe as climate change impacts are realised. Two‐dimensional (2D) hydrodynamic models are used to obtain reliable inundation estimations.
Andrea Pozo +5 more
wiley +1 more source
New Steganography System Based on Huffman Coding and Fibonacci Decomposition
Ibn Al-Haitham Journal for Pure and Applied Sciences, 2018 Hiding secret information in the image is a challenging and painstaking task in computer security and steganography system. Certainly, the absolute intricacy of attacks to security system makes it more attractive.in this research on steganography ...
Fadheela Sabri Abu-Almash
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Improving Inter‐Satellite Tropical Cyclone Precipitation Consistency by Deep Learning
Geophysical Research Letters, Volume 53, Issue 10, 28 May 2026.Abstract The Global Precipitation Measurement mission satellite constellation comprises multiple satellites that produce widely used global tropical cyclone precipitation estimates. The quality of precipitation estimates among these satellites varies significantly due to differences in mission purpose, channel availability, and spatial resolution ...
Yalei You +8 more
wiley +1 more source
Lossless Compression and Data Transformation Techniques on QR Code Binary Bit Stream
IEEE AccessThis paper presents a dataset-level evaluation of six lossless compression and data transformation techniques applied to visual-cryptographic (VC) shares derived from QR codes.
Fatoumatta Conteh +5 more
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On the optimality of code options for a universal noiseless coder [PDF]
A universal noiseless coding structure was developed that provides efficient performance over an extremely broad range of source entropy. This is accomplished by adaptively selecting the best of several easily implemented variable length coding ...
Miller, Warner +2 more
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Journal of Geophysical Research: Atmospheres, Volume 131, Issue 10, 28 May 2026.Abstract Model precipitation biases in the intertropical convergence zone (ITCZ) are often tied to the underestimation of stratocumulus (Sc) and shallow cumulus (Cu) clouds. We design a method to distinguish between Sc and Cu cloud regimes under subsidence on daily timescales based on cloud top pressure and vertical velocity to investigate the spatial ...
Fouzia Fahrin +4 more
wiley +1 more source
Probability updating-based adaptive hybrid coding
Tongxin xuebao, 2008 A probability updating mechanism was proposed for entropy coding. To achieve the best coding efficiency,probability updating based huffman code and structured code were jointly used,and the best context model was selected according as the correlation of ...
doaj +2 more sources
IET Communications, 2011 In this study, the authors consider the class of anti-uniform Huffman (AUH) codes. The authors derived tight lower and upper bounds on the average codeword length, entropy and redundancy of finite and infinite AUH codes in terms of the alphabet size of the source. These bounds are tighter than similar bounds.
Soheil Mohajer, Ali Kakhbod
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