Zobrazeno 1 - 10
of 44
pro vyhledávání: '"K.A. Narayanankutty"'
Publikováno v:
In Biomedical Signal Processing and Control August 2021 69
Publikováno v:
Biomedical Signal Processing and Control. 47:183-195
This paper elaborates the design details of a new set of bi orthogonal wavelet filters derived from double sided exponential splines. The designed wavelets are applied in compressed sensing (CS) scenario and results were quite promising. CS is a sign
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bef6adcd7f90cde2fa409287df3c08b
https://doi.org/10.1016/j.bspc.2018.08.011
https://doi.org/10.1016/j.bspc.2018.08.011
Publikováno v:
Biomedical Signal Processing and Control. 69:102737
MRI is a highly efficient medical imaging modality that captures all the delicate structural features of human tissues and organs enabling accurate clinical diagnosis. The noise occurred during image acquisition and transmission degrades these struct
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e53e116a28d3dcd42cf4325b2ffc400
https://doi.org/10.1016/j.bspc.2021.102737
https://doi.org/10.1016/j.bspc.2021.102737
Publikováno v:
Multimedia Tools and Applications. 76:18815-18846
The performance of classifier algorithms used for predictive analytics highly dependent on quality of training data. This requirement demands the need for noise free data or images. The existing partial differential equation based diffusion models ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c37bbd65580dca63fd9eb39379f69db3
https://doi.org/10.1007/s11042-016-4341-y
https://doi.org/10.1007/s11042-016-4341-y
Publikováno v:
2017 14th IEEE India Council International Conference (INDICON).
A new Alternating Direction Method of Multipliers based Least Mean Square-based Constant Modulus Algorithm (LMS-ADMM-CMA) is proposed in this paper. The paper puts forth an optimization framework that enables to do parallel processing of constant mod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea878bb48e7646e0f39d29f235f6ebd2
https://doi.org/10.1109/indicon.2017.8487515
https://doi.org/10.1109/indicon.2017.8487515
Publikováno v:
Procedia Computer Science. 58:673-682
Anisotropic diffusion is used for both image enhancement and denoising. The Perona-Malik model makes use of anisotropic diffusion to filter out the noise. In Perona-Malik model the rate of diffusion is controlled by edge stopping function. The drawba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7dcd1d69c501c2bb28e29d01d41bc3b2
https://doi.org/10.1016/j.procs.2015.08.087
https://doi.org/10.1016/j.procs.2015.08.087
Publikováno v:
2016 IEEE Annual India Conference (INDICON).
In this paper, we propose an adaptive filtering algorithm, Hybrid Recursive and Least Mean Square-based Constant Modulus Algorithm (RLS-LMS-CMA) for optimized blind beamforming for a Uniform Linear Array (ULA). We consider that Recursive Least Square
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5904c9215c8eaab675eaf9ce60e131ea
https://doi.org/10.1109/indicon.2016.7838889
https://doi.org/10.1109/indicon.2016.7838889
Publikováno v:
INTERNATIONAL JOURNAL OF COMPUTERS & TECHNOLOGY. 9:1004-1011
Object tracking has importance in various video processing applications like video surveillance, perceptual user interface driver assistance, tracking etc. This paper deals with a new tracking technique that combines the dictionary based background s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4826143acc5014d1031a03759f49f0ca
https://doi.org/10.24297/ijct.v9i2.4167
https://doi.org/10.24297/ijct.v9i2.4167
Improving Information Content in Compressed Sensing by Modifying the Random Re-Construction Matrices
Publikováno v:
Indian Journal of Science and Technology. 9
Background/Objectives: Compressed Sensing (CS) is an efficient sensing paradigm which guarantees reasonable reconstruction with less number of samples. We aim to increase the reconstruction quality of signals in CS. Methods/ Statistical Analysis: The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1f67e08653250820ac47894ec51c2f9
https://doi.org/10.17485/ijst/2016/v9i14/88119
https://doi.org/10.17485/ijst/2016/v9i14/88119
Publikováno v:
International Journal of Computer Applications. 24:29-38
Increasing Processing capabilities of graphic devices and recent improvements in CCD technology have made hexagonal sampling attractive for practical applications. Also, hexagonal representation has special computational features that are pertinent t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d065c820f55de5b6f470525fe2bd46bc
https://doi.org/10.5120/2921-3858
https://doi.org/10.5120/2921-3858