{"id":672,"date":"2021-09-14T18:43:38","date_gmt":"2021-09-14T18:43:38","guid":{"rendered":"https:\/\/paginas.fe.up.pt\/~voicestudies\/dynavoicer\/?page_id=672"},"modified":"2021-09-14T22:00:58","modified_gmt":"2021-09-14T22:00:58","slug":"audio-demos-1","status":"publish","type":"page","link":"https:\/\/fe.up.pt\/voicestudies\/dynavoicer\/?page_id=672","title":{"rendered":"Audio Demos 1"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"672\" class=\"elementor elementor-672\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bed1c08 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bed1c08\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-71468d1\" data-id=\"71468d1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-287ec54 elementor-widget elementor-widget-text-editor\" data-id=\"287ec54\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #333333;\"><strong><span class=\"il\">Demonstration<\/span> of all-parametric vowel synthesis according to [1] and [2]<\/strong><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-42feb01 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"42feb01\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-23d9f34 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"23d9f34\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f73d524\" data-id=\"f73d524\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e9b8b44 elementor-widget elementor-widget-text-editor\" data-id=\"e9b8b44\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>V1<\/strong> &#8211; vowel \/a\/ by a female speaker using a constant LPC spectral envelope model, a constant sawtooth harmonic phase model, and a constant F0, in addition to a smooth fade-in and fade-out amplitude control:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5cebb71 elementor-widget elementor-widget-vapfem_audio_player\" data-id=\"5cebb71\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"vapfem_audio_player.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"lpl-player-wrap lpl-audio\" data-skin=\"default\">        <audio\n            class=\"lpl-player lpl-player--audio\"\n                        data-settings='{&quot;autoplay&quot;:false,&quot;autopause&quot;:false,&quot;muted&quot;:false,&quot;loop&quot;:false,&quot;volume&quot;:1,&quot;invert_time&quot;:true,&quot;seek_time&quot;:10,&quot;keyboard_focused&quot;:true,&quot;keyboard_global&quot;:false,&quot;tooltips_seek&quot;:false,&quot;tooltips_controls&quot;:false,&quot;speed_selected&quot;:&quot;1&quot;,&quot;speed_options&quot;:[0.5,0.75,1,1.25,1.5,1.75,2,4],&quot;controls&quot;:[&quot;play&quot;,&quot;progress&quot;,&quot;mute&quot;,&quot;volume&quot;,&quot;download&quot;],&quot;storage_enabled&quot;:true,&quot;debug_mode&quot;:false}'\n                                    preload=\"metadata\"\n        >\n            <source\n                src=\"https:\/\/paginas.fe.up.pt\/~voicestudies\/dynavoicer\/wp-content\/uploads\/2021\/09\/foo_a_TS_normal_v1_fixF0.wav\"\n                type=\"audio\/wav\"\n            \/>\n            Your browser does not support the audio element.        <\/audio>\n        <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2adb4c2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2adb4c2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b285b56\" data-id=\"b285b56\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-14b4591 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"14b4591\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c7355c3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c7355c3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c7e8f81\" data-id=\"c7e8f81\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d22c35a elementor-widget elementor-widget-text-editor\" data-id=\"d22c35a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>V2<\/strong>\u00a0&#8211; adding F0 microvariations to V1:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5a0e5e9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5a0e5e9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5280a3b\" data-id=\"5280a3b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1173e63 elementor-widget elementor-widget-vapfem_audio_player\" data-id=\"1173e63\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"vapfem_audio_player.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"lpl-player-wrap lpl-audio\" data-skin=\"default\">        <audio\n            class=\"lpl-player lpl-player--audio\"\n                        data-settings='{&quot;autoplay&quot;:false,&quot;autopause&quot;:false,&quot;muted&quot;:false,&quot;loop&quot;:false,&quot;volume&quot;:1,&quot;invert_time&quot;:true,&quot;seek_time&quot;:10,&quot;keyboard_focused&quot;:true,&quot;keyboard_global&quot;:false,&quot;tooltips_seek&quot;:true,&quot;tooltips_controls&quot;:false,&quot;speed_selected&quot;:&quot;1&quot;,&quot;speed_options&quot;:[0.5,0.75,1,1.25,1.5,1.75,2,4],&quot;controls&quot;:[&quot;play&quot;,&quot;progress&quot;,&quot;mute&quot;,&quot;volume&quot;,&quot;download&quot;],&quot;storage_enabled&quot;:true,&quot;debug_mode&quot;:false}'\n                                    preload=\"metadata\"\n        >\n            <source\n                src=\"https:\/\/paginas.fe.up.pt\/~voicestudies\/dynavoicer\/wp-content\/uploads\/2021\/09\/foo_a_TS_normal_v1_plus_microF0.wav\"\n                type=\"audio\/wav\"\n            \/>\n            Your browser does not support the audio element.        <\/audio>\n        <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-eff1988 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"eff1988\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ab04356\" data-id=\"ab04356\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9e4331b elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"9e4331b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a9f3c8a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a9f3c8a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c7ae5b4\" data-id=\"c7ae5b4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-98fffde elementor-widget elementor-widget-text-editor\" data-id=\"98fffde\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>V3<\/strong> &#8211; replacing the sawtooth harmonic phase model by a constant harmonic phase model approximation to the original vowel sound on V2:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-559b181 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"559b181\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-47b3e1c\" data-id=\"47b3e1c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2b7ccd7 elementor-widget elementor-widget-vapfem_audio_player\" data-id=\"2b7ccd7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"vapfem_audio_player.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"lpl-player-wrap lpl-audio\" data-skin=\"default\">        <audio\n            class=\"lpl-player lpl-player--audio\"\n                        data-settings='{&quot;autoplay&quot;:false,&quot;autopause&quot;:false,&quot;muted&quot;:false,&quot;loop&quot;:false,&quot;volume&quot;:1,&quot;invert_time&quot;:true,&quot;seek_time&quot;:10,&quot;keyboard_focused&quot;:true,&quot;keyboard_global&quot;:false,&quot;tooltips_seek&quot;:true,&quot;tooltips_controls&quot;:false,&quot;speed_selected&quot;:&quot;1&quot;,&quot;speed_options&quot;:[0.5,0.75,1,1.25,1.5,1.75,2,4],&quot;controls&quot;:[&quot;play&quot;,&quot;progress&quot;,&quot;mute&quot;,&quot;volume&quot;,&quot;download&quot;],&quot;storage_enabled&quot;:true,&quot;debug_mode&quot;:false}'\n                                    preload=\"metadata\"\n        >\n            <source\n                src=\"https:\/\/paginas.fe.up.pt\/~voicestudies\/dynavoicer\/wp-content\/uploads\/2021\/09\/foo_a_TS_normal_v2_plus_NRDmodel.wav\"\n                type=\"audio\/wav\"\n            \/>\n            Your browser does not support the audio element.        <\/audio>\n        <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9f773e0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9f773e0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b9871f5\" data-id=\"b9871f5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ae66331 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"ae66331\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-984a371 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"984a371\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d8a8c7d\" data-id=\"d8a8c7d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-edc1e15 elementor-widget elementor-widget-text-editor\" data-id=\"edc1e15\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>V4<\/strong> &#8211; adding individual harmonic magnitude deviations relative to the constant LPC spectral envelope model (first 20 harmonics only) on V3:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-aeb2eb3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"aeb2eb3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-86dbef8\" data-id=\"86dbef8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1ae6d46 elementor-widget elementor-widget-vapfem_audio_player\" data-id=\"1ae6d46\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"vapfem_audio_player.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"lpl-player-wrap lpl-audio\" data-skin=\"default\">        <audio\n            class=\"lpl-player lpl-player--audio\"\n                        data-settings='{&quot;autoplay&quot;:false,&quot;autopause&quot;:false,&quot;muted&quot;:false,&quot;loop&quot;:false,&quot;volume&quot;:1,&quot;invert_time&quot;:true,&quot;seek_time&quot;:10,&quot;keyboard_focused&quot;:true,&quot;keyboard_global&quot;:false,&quot;tooltips_seek&quot;:true,&quot;tooltips_controls&quot;:false,&quot;speed_selected&quot;:&quot;1&quot;,&quot;speed_options&quot;:[0.5,0.75,1,1.25,1.5,1.75,2,4],&quot;controls&quot;:[&quot;play&quot;,&quot;progress&quot;,&quot;mute&quot;,&quot;volume&quot;,&quot;download&quot;],&quot;storage_enabled&quot;:true,&quot;debug_mode&quot;:false}'\n                                    preload=\"metadata\"\n        >\n            <source\n                src=\"https:\/\/paginas.fe.up.pt\/~voicestudies\/dynavoicer\/wp-content\/uploads\/2021\/09\/foo_a_TS_normal_v3_plus_deltaMAG.wav\"\n                type=\"audio\/wav\"\n            \/>\n            Your browser does not support the audio element.        <\/audio>\n        <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d62f787 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d62f787\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4a54827\" data-id=\"4a54827\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9866220 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"9866220\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6ff5197 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6ff5197\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-05130de\" data-id=\"05130de\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-64e8e61 elementor-widget elementor-widget-text-editor\" data-id=\"64e8e61\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>V5<\/strong> &#8211; adding synthetic noise floor according to an LPC spectral envelope model approximation to the original vowel sound (see [1]) on V4:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6d9cca1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6d9cca1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-34d00e7\" data-id=\"34d00e7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2fac6ce elementor-widget elementor-widget-vapfem_audio_player\" data-id=\"2fac6ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"vapfem_audio_player.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"lpl-player-wrap lpl-audio\" data-skin=\"default\">        <audio\n            class=\"lpl-player lpl-player--audio\"\n                        data-settings='{&quot;autoplay&quot;:false,&quot;autopause&quot;:false,&quot;muted&quot;:false,&quot;loop&quot;:false,&quot;volume&quot;:1,&quot;invert_time&quot;:true,&quot;seek_time&quot;:10,&quot;keyboard_focused&quot;:true,&quot;keyboard_global&quot;:false,&quot;tooltips_seek&quot;:true,&quot;tooltips_controls&quot;:false,&quot;speed_selected&quot;:&quot;1&quot;,&quot;speed_options&quot;:[0.5,0.75,1,1.25,1.5,1.75,2,4],&quot;controls&quot;:[&quot;play&quot;,&quot;progress&quot;,&quot;mute&quot;,&quot;volume&quot;,&quot;download&quot;],&quot;storage_enabled&quot;:true,&quot;debug_mode&quot;:false}'\n                                    preload=\"metadata\"\n        >\n            <source\n                src=\"https:\/\/paginas.fe.up.pt\/~voicestudies\/dynavoicer\/wp-content\/uploads\/2021\/09\/foo_a_TS_normal_v4_plus_NoiseFloor.wav\"\n                type=\"audio\/wav\"\n            \/>\n            Your browser does not support the audio element.        <\/audio>\n        <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c60247b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c60247b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-49e6e4d\" data-id=\"49e6e4d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6bcac7c elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"6bcac7c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4f9738d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4f9738d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3cfb683\" data-id=\"3cfb683\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d6f51f4 elementor-widget elementor-widget-text-editor\" data-id=\"d6f51f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Original vowel sound (natural):<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a117809 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a117809\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9d3261d\" data-id=\"9d3261d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d9f929c elementor-widget elementor-widget-vapfem_audio_player\" data-id=\"d9f929c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"vapfem_audio_player.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"lpl-player-wrap lpl-audio\" data-skin=\"default\">        <audio\n            class=\"lpl-player lpl-player--audio\"\n                        data-settings='{&quot;autoplay&quot;:false,&quot;autopause&quot;:false,&quot;muted&quot;:false,&quot;loop&quot;:false,&quot;volume&quot;:1,&quot;invert_time&quot;:true,&quot;seek_time&quot;:10,&quot;keyboard_focused&quot;:true,&quot;keyboard_global&quot;:false,&quot;tooltips_seek&quot;:true,&quot;tooltips_controls&quot;:false,&quot;speed_selected&quot;:&quot;1&quot;,&quot;speed_options&quot;:[0.5,0.75,1,1.25,1.5,1.75,2,4],&quot;controls&quot;:[&quot;play&quot;,&quot;progress&quot;,&quot;mute&quot;,&quot;volume&quot;,&quot;download&quot;],&quot;storage_enabled&quot;:true,&quot;debug_mode&quot;:false}'\n                                    preload=\"metadata\"\n        >\n            <source\n                src=\"https:\/\/paginas.fe.up.pt\/~voicestudies\/dynavoicer\/wp-content\/uploads\/2021\/09\/TS_VOZ_NORMAL_L_22050_a.wav\"\n                type=\"audio\/wav\"\n            \/>\n            Your browser does not support the audio element.        <\/audio>\n        <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b5886ea elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b5886ea\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cb0b844\" data-id=\"cb0b844\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6b1a782 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"6b1a782\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9ce59f3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9ce59f3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8204916\" data-id=\"8204916\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-135f7a1 elementor-widget elementor-widget-text-editor\" data-id=\"135f7a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>References:<\/p><p>[1] Jo\u00e3o Silva, Marco Oliveira, An\u00edbal Ferreira, \u201cFlexible parametric implantation of voicing in whispered speech under scarce training data\u201d, 28th European Signal Processing Conference, (EUSIPCO 2020), January 18-22, 2021, Amsterdam, The Netherlands<\/p><p>[2] An\u00edbal J. Ferreira, Jo\u00e3o Silva, Francisca Brito, Deepen Sinha, \u201cImpact of a Shift-Invariant Harmonic Phase Model in Fully Parametric Harmonic Voice Representation and Time\/Frequency Synthesis\u201d,<br \/>International Conference on Acoustics, Speech, and Signal Processing (ICASSP2020), May 4-8, Barcelona, Spain, 2020<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1664fbf elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1664fbf\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e116e42\" data-id=\"e116e42\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-438d676 elementor-widget elementor-widget-html\" data-id=\"438d676\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>\n    header.entry-header {\n    display: none;\n}\ndiv#gallery-1 {\n    margin-top: -200px;\n}\n<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Demonstration of all-parametric vowel synthesis according to [1] and [2] V1 &#8211; vowel \/a\/ by a female speaker using a constant LPC spectral envelope model, a constant sawtooth harmonic phase model, and a constant F0, in addition to a smooth fade-in and fade-out amplitude control: V2\u00a0&#8211; adding F0 microvariations to V1: V3 &#8211; replacing the &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/fe.up.pt\/voicestudies\/dynavoicer\/?page_id=672\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Audio Demos 1&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_theme","meta":{"footnotes":""},"class_list":["post-672","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/fe.up.pt\/voicestudies\/dynavoicer\/index.php?rest_route=\/wp\/v2\/pages\/672","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fe.up.pt\/voicestudies\/dynavoicer\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/fe.up.pt\/voicestudies\/dynavoicer\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/fe.up.pt\/voicestudies\/dynavoicer\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fe.up.pt\/voicestudies\/dynavoicer\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=672"}],"version-history":[{"count":88,"href":"https:\/\/fe.up.pt\/voicestudies\/dynavoicer\/index.php?rest_route=\/wp\/v2\/pages\/672\/revisions"}],"predecessor-version":[{"id":876,"href":"https:\/\/fe.up.pt\/voicestudies\/dynavoicer\/index.php?rest_route=\/wp\/v2\/pages\/672\/revisions\/876"}],"wp:attachment":[{"href":"https:\/\/fe.up.pt\/voicestudies\/dynavoicer\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}