Results 151 to 160 of about 2,157,914 (307)
LightGEUnet: A Lightweight U‐Net for 3D Seismic Fault Detection
Abstract Fault detection represents a crucial task in seismic interpretation, with significant implications for hydrocarbon exploration. Advancements in artificial intelligence have driven widespread adoption of machine learning techniques to tackle complex scientific and engineering problems.
Yuzhe Tang +3 more
wiley +1 more source
Hadamard transform spectrometer
Citation: 'Hadamard transform spectrometer' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.08253 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual ...
openaire +1 more source
ED‐ST‐Transformer: A Global TEC Spatiotemporal Prediction Model Based on Multisource Data
Abstract The accurate prediction of Total Electron Content (TEC) is crucial for ensuring the safety of space missions and enhancing the stability of satellite navigation. Combining the advantages of Convolutional Neural Networks (CNN) in local feature extraction with the Transformer self‐attention mechanism's ability to capture global dependencies ...
Wen Liu +4 more
wiley +1 more source
Walsh-Hadamard Optimization of Fixed Polarity Reed-Muller Transform
B.J. Falkowski, Shixing Yan
openalex +2 more sources
Abstract Rapid and accurate estimation of seismic responses in city‐scale buildings is critical for post‐earthquake loss assessment and pre‐event identification of vulnerable buildings. However, conventional numerical simulation methods struggle to balance efficiency and accuracy when applied to large‐scale buildings, while existing data‐driven methods
Chenyu Zhang +3 more
wiley +1 more source
Lagrange multiplier selection based on SATD for H.265/HEVC
In order to improve the coding performance of intra rough mode decision,a SATD-based Lagrange multiplier selection algorithm was proposed for H.265/HEVC.The characteristic of Hadamard transform was first analyzed,and following the new Lagrange multiplier
Wei LI, Fan ZHAO, Er-hu ZHANG, Peng REN
doaj +2 more sources
Original structure for Walsh–Hadamard transform on sliding window [PDF]
Étienne Tisserand, Y. Berviller
openalex +1 more source
Tree structures for orthogonal transforms and application to the Hadamard transform
Martin Vetterli
openalex +2 more sources
Sequency-ordered complex hadamard transforms and their applications to communications and signal processing [PDF]
Aye Aung
openalex +1 more source
Time-resolved crystallography using the Hadamard transform. [PDF]
Yorke BA +3 more
europepmc +1 more source

