Sparse Representations for Single Channel Speech Enhancement Based on Voiced/Unvoiced Classification
Sign Up to like & getrecommendations! Published in 2017 at "Circuits, Systems, and Signal Processing"
DOI: 10.1007/s00034-016-0384-6
Abstract: The approach presented here in relies on a new voicing decision algorithm based on the multi-scale product (MP) characteristics. The MP is based on the multiplication of Wavelet Transform Coefficients at some scales. According to… read more here.
Keywords: representations single; enhancement based; channel speech; sparse representations ... See more keywords
Tailoring the optical field enhancement in Si-based structures covered by nanohole arrays in gold films for near-infrared photodetection
Sign Up to like & getrecommendations! Published in 2020 at "Photonics and Nanostructures - Fundamentals and Applications"
DOI: 10.1016/j.photonics.2020.100790
Abstract: Abstract We performed numerical simulations of plasmonic near-field enhancement in Si-based structures in near infrared region. Gold films perforated with periodic two-dimensional subwavelength hole arrays were used as the plasmonic couplers. The array periodicity was… read more here.
Keywords: enhancement based; field; based structures; near infrared ... See more keywords
Multispectral Image Enhancement Based on Weighted Principal Component Analysis and Improved Fractional Differential Mask
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2021.3134317
Abstract: Compared with single-band images, multispectral images with multiple wavelengths contain more spectral information and can fully reflect the detailed features of ground objects in different bands. To synthesize the feature information, a method of multispectral… read more here.
Keywords: multispectral image; principal component; enhancement based; image enhancement ... See more keywords
Triband Operation Enhancement Based on Multimode Analytics of Modified Rhombic Ring Structure with Fractal Ring Parasitic
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Antennas and Propagation"
DOI: 10.1155/2019/5270206
Abstract: This paper presents a triband operation enhancement based on multimode analytics of a monopole antenna designed by combining a rhombic ring radiator with a strip on a top layer and a fractal ring resonator placed… read more here.
Keywords: based multimode; triband operation; enhancement based; ring ... See more keywords
Global contrast enhancement based image forensics using statistical features
Sign Up to like & getrecommendations! Published in 2017 at "Advances in Electrical and Electronic Engineering"
DOI: 10.15598/aeee.v15i3.2189
Abstract: The evolution of modern cameras, mobile phones equipped with sophisticated image editing software has revolutionized digital imaging. In the process of image editing, contrast enhancement is a very common technique to hide visual traces of… read more here.
Keywords: global contrast; contrast enhancement; image; enhancement based ... See more keywords