Results 71 to 80 of about 30,630 (205)
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
Lossless Compression and Data Transformation Techniques on QR Code Binary Bit Stream
This 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
doaj +1 more source
Compressive sampling for accelerometer signals in structural health monitoring [PDF]
In structural health monitoring (SHM) of civil structures, data compression is often needed to reduce the cost of data transfer and storage, because of the large volumes of sensor data generated from the monitoring system.
Bao, Yuequan, Beck, James L., Li, Hui
core
Improving Inter‐Satellite Tropical Cyclone Precipitation Consistency by Deep Learning
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
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
Exploring Text Data Compression: A Comparative Study of Adaptive Huffman and LZW Approaches [PDF]
Data compression is a critical procedure in computer science that aims to minimize the size of data files while maintaining their vital information.
Kadhim Doaa J. +2 more
doaj +1 more source
Assignment on Filters, Source Coding and Channel Coding [PDF]
Considers bandpass filters, Huffman coding, arithmetic coding and Hamming ...
Maunder, Rob
core
VLSI implementation of huffman design using FPGA with a comprehensive analysis of power restrictions [PDF]
Lossless compression is important in Information hypothesis as well as today's IT field. Lossless design of Huffman is most to a large degree used in the compression arena.
Khmag, Asem +3 more
core
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
openaire +1 more source
Abstract This study evaluates the ability of the AI weather forecast model GraphCast to reproduce the global diurnal cycle of boreal summer precipitation, comparing it with Integrated Multi‐satellite Retrievals for GPM (IMERG) satellite observations, the ERA5 reanalysis, and an experimental global 5‐km Met Office Unified Model (UM) which is convection ...
Emanuele Silvio Gentile +4 more
wiley +1 more source

