eprintid: 4817 rev_number: 15 eprint_status: archive userid: 419 dir: disk0/00/00/48/17 datestamp: 2023-06-15 04:10:16 lastmod: 2023-06-15 04:10:16 status_changed: 2023-06-15 04:10:16 type: article metadata_visibility: show creators_name: Doan, Quang Manh creators_name: Dinh, Tran Hiep creators_name: Nguyen, Linh Trung creators_name: Nguyen N, Diep creators_name: Singh, Avinash Kumar creators_name: Lin, Chin-Teng creators_id: mdq@vnu.edu.vn creators_id: tranhiep.dinh@vnu.edu.vn creators_id: linhtrung@vnu.edu.vn creators_id: Diep.Nguyen@uts.edu.au creators_id: avinash.singh@uts.edu.au creators_id: chin-teng.lin@uts.edu.au title: Extended Upscale and Downscale Representation with Cascade Arrangement ispublished: submitted subjects: ElectronicsandComputerEngineering subjects: IT subjects: isi_scopus_conf divisions: avitech divisions: fac_fema abstract: Smoothing filters are widely used in EEG signal processing for noise removal while preserving important features. Unlike common approaches in the time domain, a recent effective algorithm using the Upscale and Downscale Representation (UDR) technique has been introduced to process the signal in the image domain. The idea of UDR is to visualize the input with an appropriate line width, convert it to a binary image, and then smooth it by skeletonizing the signal object to a unit width and projecting it back to the time domain. We propose in this paper a cascaded UDR (CUDR) where the interested signal is filtered twice. CUDR’s performance is verified on simulated data with added white Gaussian noise and compared with the cascaded arrangement of some conventional techniques. Experimental results have demonstrated the outperformance of CUDR in terms of the fitting error when dealing with noisy signals, especially at a low signal-to-noise ratio. full_text_status: public publication: To appear in the 2023 IEEE Statistical Signal Processing Workshop (SSP) proceedings refereed: TRUE citation: Doan, Quang Manh and Dinh, Tran Hiep and Nguyen, Linh Trung and Nguyen N, Diep and Singh, Avinash Kumar and Lin, Chin-Teng Extended Upscale and Downscale Representation with Cascade Arrangement. To appear in the 2023 IEEE Statistical Signal Processing Workshop (SSP) proceedings . (Submitted) document_url: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/4817/1/SSP2023_H_preprint.pdf