Výsledky vyhledávání - "WAVELET transforms"

Generation of synthetic financial time series by diffusion models.

Autoři: Takahashi, Tomonori Mizuno, Takayuki

Zdroj: Quantitative Finance. Oct2025, Vol. 25 Issue 10, p1507-1516. 10p.

Témata: *STOCHASTIC models, PROBABILISTIC generative models, WAVELET transforms

A Wavelet Lifting Approach for Representing and Denoising Functions on Network Edges.

Autoři: Cao, Dingjia Knight, Marina I. Nunes, Matthew A.

Zdroj: Technometrics. Oct2025, p1-12. 12p. 7 Illustrations.

Témata: SIGNAL denoising, WAVELET transforms, MULTISCALE modeling, DATA transformations (Statistics), ELECTRIC network topology

ForgNetwork: An adaptive forgery detection and localization framework using stationary wavelet transform and dilated adaptive VGG16 with optimization strategy.

Autoři: Bevinamarad, Prabhu Unki, Prakash

Zdroj: Information Security Journal: A Global Perspective. Nov2025, p1-21. 21p. 10 Illustrations.

Témata: *FORGERY, WAVELET transforms, DETECTION algorithms, FEATURE extraction, IMAGE processing, OPTIMIZATION algorithms, CONVOLUTIONAL neural networks, DEEP learning

Efficient Medical Image Compression with 2D-DWT-EZW for Resource Optimization.

Autoři: Prayla Shyry, S. Prabu Shankar, K. C. Hema, M.

Zdroj: International Journal of Uncertainty, Fuzziness & Knowledge-Based Systems. Aug2025, Vol. 33 Issue 5, p527-535. 9p.

Témata: *RESOURCE allocation, IMAGE compression, DISCRETE wavelet transforms, BIT rate, IMAGE quality analysis

Information-Enhanced Image Denoising Method Based on Deep Learning.

Autoři: Luo, Haocheng¹ (AUTHOR) abc2161906621@163.com

Zdroj: International Journal of Pattern Recognition & Artificial Intelligence. Aug2025, Vol. 39 Issue 10, p1-22. 22p.

Témata: IMAGE denoising, DISCRETE wavelet transforms, COMPUTER vision, CONVOLUTIONAL neural networks, DEEP learning, NOISE

A Wavelet–Attention–Convolution Hybrid Deep Learning Model for Accurate Short-Term Photovoltaic Power Forecasting.

Autoři: Ait Chaoui, Kaoutar EL Fadil, Hassan Choukai, Oumaima a další

Zdroj: Forecasting. Sep2025, Vol. 7 Issue 3, p45. 29p.

Témata: *ENERGY industry forecasting, *ENERGY consumption, *ALGORITHMS, DEEP learning, WAVELET transforms, RECURRENT neural networks, CONVOLUTIONAL neural networks

A Multiscale Transformer Model for Long Time Series Forecasting Based on Discrete Wavelet Transform and Residual Learning Modules.

Autoři: Li, Menghan Zhang, Xiaofeng Liu, Yepeng a další

Zdroj: Journal of Forecasting. Sep2025, p1. 16p. 11 Illustrations.

Témata: *FORECASTING, *TRANSFORMER models, *TIME series analysis, DISCRETE wavelet transforms, DEEP learning, ATTENTION, FEATURE extraction

Seismic settlement of earth dams subjected to wavelet-based earthquake motions.

Autoři: Guo, Yibing Zhang, Yiheng

Zdroj: European Journal of Environmental & Civil Engineering. Dec2025, Vol. 29 Issue 16, p3850-3866. 17p.

Témata: *EARTH dams, *WAVELET transforms, *SEISMIC wave studies, *COMPUTER simulation, *EARTHQUAKE hazard analysis, *FINITE element method, *SIGNAL processing, *EFFECT of earthquakes on buildings

An Enhanced Gray-Scale Digital Watermarking Approach Utilizing Discrete Wavelet Transform and Reed-Solomon Error Correction.

Autoři: Ahmed Al-Hobishi, Monia Abdullah Ali Munassar, Nabil Mohammed Abdullah, Muhammed Fadhl

Zdroj: Journal of Science & Technology (1607-2073). 2025, Vol. 30 Issue 9, p2-14. 13p.

Témata: *DIGITAL watermarking, *DISCRETE wavelet transforms, *REED-Solomon codes, *INTELLECTUAL property, *DATA integrity

Evaluation of wavelet decomposition level to enhance numerical analysis of seismic responses.

Autoři: Kandemir, Elif Cagda¹ (AUTHOR) elifcagda.kandemir@idu.edu.tr

Zdroj: Journal of Vibration & Control. Dec2025, Vol. 31 Issue 23/24, p4991-5010. 20p.

Témata: *DISCRETE wavelet transforms, *SEISMIC response, *BASE isolation system, *NUMERICAL analysis, *STANDARD deviations, *SEISMIC waves

Image Encryption Utilizing 5D Hyperchaos, Wavelet Lifting Scheme, and Burrows–Wheeler Transform.

Autoři: Maity, Alenrex Dhara, Bibhas Chandra

Zdroj: Arabian Journal for Science & Engineering (Springer Science & Business Media B.V. ). Dec2025, Vol. 50 Issue 23, p19403-19419. 17p.

Témata: *IMAGE encryption, *WAVELET transforms, *SIMULATION methods & models, *CRYPTOGRAPHY, *CHAOS theory

A Novel Self-Embedded Dual Watermarking Method for Image Tamper Detection and Recovery.

Autoři: Ozkaya, Huseyin Aslantas, Veysel

Zdroj: Arabian Journal for Science & Engineering (Springer Science & Business Media B.V. ). Dec2025, Vol. 50 Issue 23, p19367-19389. 23p.

Témata: *DIGITAL watermarking, *DISCRETE wavelet transforms, *DIGITAL image editing, *AUTHENTICATION (Law), *DIGITAL forensics, *IMAGE processing, *EMPIRICAL research, *IMAGE reconstruction

A real-time maneuver detection method for low data rate.

Autoři: Wu, Peiyun Zhang, Yan Li, Jing a další

Zdroj: Acta Astronautica. Dec2025, Vol. 237, p289-299. 11p.

Témata: *WAVELET transforms, *SIGNAL processing, *TRAJECTORY measurements, *REAL-time computing, *SITUATIONAL awareness, *FALSE alarms

Novel short-term wind power prediction hybrid model based on wavelet transform and TS-PatchTST.

Autoři: Gong, Mingju Huang, Jiabin Wang, Yining a další

Zdroj: Journal of Power Electronics. Dec2025, Vol. 25 Issue 12, p2299-2309. 11p.

Témata: *WAVELET transforms, *WIND forecasting, *ENSEMBLE learning, *FORECASTING

Cloud workload prediction based on wavelet transform noise reduction and a TCN-GRU hybrid model.

Autoři: Li, Jingmeng Zhang, Biying

Zdroj: Cluster Computing. Nov2025, Vol. 28 Issue 12, p1-29. 29p.

Témata: *CLOUD computing, *WAVELET transforms, *TIME-frequency analysis, *PREDICTION models, *RECURRENT neural networks, *SCIENTIFIC computing, *ARTIFICIAL neural networks

Multi-family wavelet-based feature engineering method for short-term time series forecasting.

Autoři: Yemets, Kyrylo Izonin, Ivan Mitoulis, Stergios Aristoteles

Zdroj: Scientific Reports. 11/7/2025, Vol. 15 Issue 1, p1-16. 16p.

Témata: *WAVELET transforms, *LONG short-term memory, *SIGNAL processing, *TIME series analysis, *FORECASTING, *ARTIFICIAL neural networks, *WAVELETS (Mathematics), *WEATHER forecasting

STEMDiff: A Wavelet‐Enhanced Diffusion Model for Physics‐Informed STEM Image Generation.

Autoři: Bao, Yihui Lu, Xinyi Xia, Yanyan a další

Zdroj: Advanced Science. 11/6/2025, Vol. 12 Issue 41, p1-11. 11p.

Témata: *MACHINE learning, *WAVELET transforms, *MATERIALS science, *ELECTRON microscopy, *DIGITAL images, *ARTIFICIAL neural networks, *SCIENTIFIC computing, *MICROSCOPY

Real-time motor operating state recognition via multi-sensor fusion: A wavelet–neural–evidence framework for industrial condition monitoring.

Autoři: Chu, Gong Zeng, Peng

Zdroj: PLoS ONE. 11/7/2025, Vol. 20 Issue 11, p1-19. 19p.

Témata: *MULTISENSOR data fusion, *WAVELET transforms, *DEMPSTER-Shafer theory, *SUPERVISION, *ARTIFICIAL neural networks, *INDUSTRIALISM, *CONDITION-based maintenance

Co-movement between stock markets in advanced economies and Africa in times of uncertainty: A time-frequency domain approach.

Autoři: Tetteh, Joseph Emmanuel Owusu Junior, Peterson

Zdroj: PLoS ONE. 11/6/2025, Vol. 20 Issue 11, p1-33. 33p.

Témata: *COVID-19 pandemic, *WAVELET transforms, *STATISTICAL correlation, *SYNCHRONIZATION, *FINANCIAL markets, *SUB-Saharan Africans, *SECURITIES industry laws

Geografický termín: AFRICA, SHANGHAI (China), NEW York (N.Y.)

A Comparative Study of Quantum Haar Wavelet and Quantum Fourier Transforms for Quantum Image Transmission.

Autoři: Jayasinghe, Udara Fernando, Thanuj Fernando, Anil

Zdroj: Information. Nov2025, Vol. 16 Issue 11, p962. 28p.

Témata: *FOURIER transforms, *WAVELET transforms, *DATA corruption, *FAULT tolerance (Engineering), *QUANTUM communication, *IMAGE reconstruction