Results 91 to 100 of about 83,553 (194)

Estimation of weighting distribution using fuzzy memberships and wavelet transformation with PSO optimization in satellite image enhancement

Cogent Engineering, 2017
Satellite image enhancement suffers from edge localization and distortion of detail. A novel satellite image enhancement is presented which enhance the edge detail as well as a quality of low-resolution satellite images.
Nitin Sharma, Om Prakash Verma
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Wavelet Estimation of Time Series Regression with Long Memory Processes [PDF]

This paper studies the estimation of time series regression when both regressors and disturbances have long memory. In contrast with the frequency domain estimation as in Robinson and Hidalgo (1997), we propose to estimate the same regression model with ...
Haibin Wu
core  

DWT analysis by Flash Strength

, 2020
Detailed description of statistical analyses performed in the ...
openaire   +1 more source

Perbandingan Real-Valued dan Complex Wavelet Transform pada Denoising Sinyal Fetal-Phonocardiograms

Jurnal Nasional Teknik Elektro dan Teknologi Informasi, 2020
Dodi Zulherman, Jans Hendry, Ipam Fuadina Adam   +2 more
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An Efficient Image Fusion of Visible and Infrared Band Images using Integration of Anisotropic Diffusion and Discrete Wavelet Transform

Journal of Communications Software and Systems, 2020
Image fusion is a technique that combines two source images to generate more informative target image. It plays a vital role in medical image investigation, military, navigation, etc.
Binal Panchotiya, Dippal Israni, Ritesh Patel   +2 more
doaj  

DWT-OFDM forCompressed Image Transmission

Al-Furat Journal of Innovations in Electronics and Computer Engineering
All existing communications systems require high-speed data transmission rates, as all services today demand high transmission speeds and data transmission dependability, and communications are an essential aspect of daily life. One of the most important modulation techniques used in both wired and wireless communication networks is ...
Zainab Hdeib Al-Shably, Ghadeer I Maki
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Fine-tuning inflow prediction models: integrating optimization algorithms and TRMM data for enhanced accuracy

Water Science and Technology
This research explores machine learning algorithms for reservoir inflow prediction, including long short-term memory (LSTM), random forest (RF), and metaheuristic-optimized models.
Enas Ali, Bilel Zerouali, Aqil Tariq, Okan Mert Katipoğlu, Nadjem Bailek, Celso Augusto Guimarães Santos, Sherif S. M. Ghoneim, Abu Reza Md. Towfiqul Islam   +7 more
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Blind Color Image Steganalysis Based on Multi-Transform Combined Features Selected by a Hybrid of ANOVA and BPSO

International Journal of Information and Communication Technology Research, 2010
Steganalysis techniques have been classified into two major categories: blind steganalysis which is independent of the steganography method and specific steganalysis which attempts to detect specific steganographic media.
Mansoureh Pezhmanpour, Mansour Sheikhan, Mohammad Shahram Moin   +2 more
doaj  

A NEW NESTED HYBRID DWT-HD-SVD WATERMARKING SCHEME FOR DIGITAL IMAGES

Mağallaẗ Al-kūfaẗ Al-handasiyyaẗ
Digital watermarking encrypts private information with the original data to protect the ownership rights of the digital asset. This paper suggests a brand-new nested watermarking technique (two-level watermarking technique) to protect copyrights of ...
Sara R. Qasim, Maryam KALIFA ABBOUD, Eman Hassony Jaddoua   +2 more
doaj  

Comparative Analysis of DWT and DWT-SVD Watermarking Techniques in RGB Images

International Journal of Signal Processing, Image Processing and Pattern Recognition, 2015
Neha Narula, Deepak Sethi, Partha Pratim Bhattacharya   +2 more
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