Results 101 to 110 of about 83,293 (195)

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
openaire   +1 more source

Integrated geophysical survey of Zeyve Höyük: a comparative study of wavelet and Fourier domain edge enhancement validated by electrical resistivity tomography (ERT)

Open Geosciences
This study presents an integrated geophysical investigation of the Zeyve Höyük archaeological site, combining magnetic data analysis and electrical resistivity tomography (ERT) to delineate buried structural features.
Karaaslan Hasan
doaj   +1 more source

Wavelet-Based Denoising Optimization for Endoscopic Gastric Slow-Wave Recordings. [PDF]

Healthc Technol Lett
Tremain P, Dowrick JM, Cheng LK, McKeage JW, Saavedra C, Sotelo J, Angeli-Gordon TR.   +6 more
europepmc   +1 more source

Hybrid wavelet transform, K-means singular value decomposition and Spatial memory guided cat swarm optimization technique for watermark embedding. [PDF]

Sci Rep
Sharma C, Dhillon A, Prashar D, Khan AA, Ali F, AlZubi AA.   +5 more
europepmc   +1 more source

Long-Term Ecological Baselines and Critical Thresholds in Ombrotrophic Peatlands of Europe: Implications for Restoration Strategies. [PDF]

Glob Chang Biol
Draga M, Gałka M, Knorr KH, Glatzel S, Chojnicki BH, Fritz C, Jassey VEJ, Juszczak R, Meyer H, Robroek BJM, Thomas CL, Lamentowicz M.   +11 more
europepmc   +1 more source

Adaptive Layer-Dependent Threshold Function for Wavelet Denoising of ECG and Multimode Fiber Cardiorespiratory Signals. [PDF]

Sensors (Basel)
Zhang Y, Yu K, Huang C, Qu R, Fan Z, Zhu P, Chen W, Hao J.   +7 more
europepmc   +1 more source

Time-Frequency-Based Separation of Earthquake and Noise Signals on Real Seismic Data: EMD, DWT and Ensemble Classifier Approaches. [PDF]

Sensors (Basel)
Erdoğan YE, Narin A.
europepmc   +1 more source

Advanced signal-processing framework for remote photoplethysmography-based heart rate measurement: Integrating adaptive Kalman filtering with discrete wavelet transformation. [PDF]

PLoS One
Debnath U, Kim S.
europepmc   +1 more source

Lightweight dual-watermarking framework for medical image authentication and integrity preservation. [PDF]

Sci Rep
Taj R, Kanwal S, Alsirhani A, Alserhani F, Alanazi R, Ali A.   +5 more
europepmc   +1 more source

An enhanced adaptive image steganography method using block skin-maps and the integer S-transform. [PDF]

Sci Rep
Khalifa A, Khafaga DS, Sadek M, Aldakheel EA.   +3 more
europepmc   +1 more source