8 results on '"Lorenc, Anita"'
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2. POLEMAD–A database for the multimodal analysis of Polish pronunciation
- Author
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Wielgat, Robert, Jędryka, Rafał, Lorenc, Anita, Mik, Łukasz, and Król, Daniel
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- 2021
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3. Tour de CLARIN Volume Three
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Fišer, Darja, Lenardič, Jakob, Al Kishik, Albulfatah, Alexander, Marc, Bel, Núria, Berg, Ansu, Bjarnadóttir, Kristín, Brezina, Vaclav, Carling, Gerd, Chabanal, Damien, Dallachy, Fraser, De Smedt, Koenraad, Draxler, Christoph, Eder-Jordan, Beate, Ensor, Simon, Estarrona, Ainara, Fennesz-Juhasz, Christiane, Foucher, Anne-Laure, Frid, Johan, Fynn, John, Gablasova, Dana, Gredel, Eva, Hadro, Dominika, Hagen, Kristin, Hinrichs, Erhard, Hinrichs, Marie, Iruskieta, Mikel, Johannessen, Janne Bondi, Jónsson, Jóhannes Gísli, Kaome, Winnie Boingotlo, Klenke, Kerstin, Klessa, Katarzyna, Kupietz, Marc, Larousse, Nicolas, Liebl, Christian, Loftsson, Hrafn, Lorenc, Anita, Madden, Oneil Nathaniel, Mahlberg, Michaela, Martínez-Sempere, Isabel, Maynard, Diana, Mourier, Frédéric, Nøklestad, Anders, Pape, Siglinde, Parisse, Christophe, Pérez-Navarro, Jose, Pétillat, Agnès, Priestley, Joel, Puttkammer, Martin, Quanquin, Véronique, Rigau, German, Rodrigues Blanchard, Christine, Rögnvaldsson, Eiríkur, Spitzbart, Johannes, Steyn, Juan, Strakatova, Yana, Ter-Ghazaryan, Aïda, Thenius-Wilscher, Katharina, Thomas, Christian, Todirascu, Amalia, van Baal, Yvonne, van den Bergh, Liané, van den Heuvel, Henk, van Zaanen, Menno, Vasques Lopes, Jose, Walker, Nathalie, Wallaszkovits, Nadja, Wieczorek, Jan, Wigham, Ciara, Wynne, Martin, Fišer, Darja, and Lenardič, Jakob
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CLARIN - Abstract
Since 2016, the tour de CLARIN initiative has been periodically highlighting prominent user involvement activities in the CLARIN network in order to increase the visibility of its members, reveal the richness of the CLARIN landscape, and display the full range of activities that show what CLARIN has to offer to researchers, teachers, students, professionals and the general public interested in using and processing language data in various forms. In 2019, we expanded the initiative to also feature the work of CLARIN Knowledge Centres, which offer knowledge and expertise in specific areas provide to researchers, educators and developers alike. Initially conceived as a series of blog posts published on the CLARIN website, Tour de CLARIN soon proved to be one of our flagship outreach initiatives, which has been released in the form of two printed volumes. this third volume of tour de CLARIN is organized into two parts. In Part 1, we present the six countries which have been featured since January 2020: Norway, the United Kingdom, Germany, France, South Africa, and Iceland. Each national consortium is presented with five chapters: an introduction to the consortium, their members and their work; a description of one of their key resources; the presentation of an outstanding tool; an account of a successful event for the researchers and students in their network; and an interview with a renowned researcher from the Digital Humanities or Social Sciences who has successfully used the consortium’s infrastructure in their work. In Part 2, we present the work of the six Knowledge Centres that have been visited since the publication of the second volume in November 2019: the Impact-CKC K-Centre, the Knowledge Centre for Polish Language technology, the Phonogrammarchiv Knowledge Centre, the Knowledge Centre for Atypical Communication Expertise, the LUND University Humanities Lab Knowledge Centre, and the Spanish Knowledge Centre. Each Knowledge Centre is presented with two chapters: a presentation of what the K-Centre offers to researchers, and an interview with a renowned researcher who has collaborated with the K-Centre.
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- 2020
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4. An acoustic camera approach to studying nasality in speech: The case of Polish nasalized vowels.
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Lorenc, Anita, Król, Daniel, and Klessa, Katarzyna
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NASALITY (Phonetics) , *PHONOLOGY , *POLISH language , *SPEECH evaluation , *CAMERAS , *ACOUSTIC field , *ACOUSTIC resonance , *VOWELS - Abstract
The purpose of this research is to introduce an acoustic camera method to analyze nasality in speech. The input information is generated using an acoustic camera device composed of a 16-channel audio recorder with a microphone array, a high-speed video camera, and Carstens articulograph (model AG500). The linearly constrained minimum variance algorithm is used to provide illustrations of the spatial acoustic field distribution. Acoustic pressure distribution is determined as related to the location of oral, nasal, and oronasal resonances, as well as the root mean square value of the pressure. Durations of particular types of resonances activated in the course of speech sound production are also specified. An example application of the method is discussed for Polish nasalized vowels. The internal structure of the vowels is heterogeneous and involves alternate or simultaneous activation of oral and nasal resonances. The order of appearance of these resonances and their percentage share in the realization of the vowels is determined based on the spatial distribution of the acoustic field. The vowels' structure is demonstrated to be even more complex than suggested in former studies. Furthermore, the proportion of nasality is found to vary significantly between the vowels [ɛ w ̃ ] and [ɔ w ̃ ]. [ABSTRACT FROM AUTHOR]
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- 2018
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5. Multimodal speech data acquisition with the use of EMA, fast-speed video cameras and a dedicated microphone array.
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Mik, Lukasz, Wielgat, Robert, Krol, Daniel, Jedryka, Rafal, Lorenc, Anita, and Swiecinski, Radoslaw
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- 2016
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6. Detecting laterality and nasality in speech with the use of a multi-channel recorder.
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Krol, Daniel, Lorenc, Anita, and Swiecinski, Radoslaw
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- 2015
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7. Polish pronunciation animations developed on the basis of electromagnetic articulography.
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Lorenc, Anita
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PRONUNCIATION ,POLISH language ,ARTICULATION (Speech) ,SPEECH research ,VOWELS ,CONSONANTS - Abstract
This paper discusses the subject of pronunciation visualization, based on methodologies in experimental phonetics. It presents a brief survey of major Polish instrumental research into articulation, focusing primarily on contemporary dynamic visualizations using electromagnetic articulography. The author's own investigations were conducted using an AG 500 articulograph, a device which records and visualizes the working and movement of the articulatory organs. Two speakers were recorded: one with standard pronunciation and the other with articulation defects. A multi-specialist team prepared vocal tract models, taking into account the speaker's anatomical conditions as recorded with the articulograph, video recordings, and photographs. Articulographic data enabled the preparation of pronunciation animations of 45 words, which show the standard realization of all vowels and consonants of Polish, and eight animations of non-standard articulation. [ABSTRACT FROM AUTHOR]
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- 2014
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8. Outcomes of the fifth DELAD Workshop held on 27-28 January 2021
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Van den Heuvel, Henk, Bessell, Nicola, Hoorn, Esther, Klessa, Katarzyna, Lee, Alice, Salaasti, Satu, Hržica, Gordana, Calamai, Silvia, Nodari, Rosalba, Lorenc, Anita, Delvaux, Veronique, Trilsbeek, Paul, Van Son, Rob, Van den Heuvel, Henk, and Hoorn, Esther
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CLARIN ,Pathogical speech data ,DELAD ,GDPR ,voice pseudonymisation - Abstract
What was the workshop about? This workshop was the fifth of a series that started in 2015, and it was the third organized under the CLARIN umbrella. About 30 participants registered and attended the meeting The attendants came from all over Europe amongst others from the Netherlands, Finland, Ireland, Poland, Italy, France, Estonia and the UK, with backgrounds in language and speech pathology, linguistics and phonetics, speech technology, data archiving, ICT, and law. This is exactly the mix that makes DELAD attractive and suited for discussing and sharing CSD. The workshop was organized by the DELAD steering group together with Esther Hoorn from. the CLARIN Legal and Ethical Issues Committee (CLIC) Goal The aim of this workshop was to: Extend DELAD network with new participants; Explore with the participants the potential of the new CLARIN K-Centre on Atypical Communication Expertise (ACE) for hosting CSD of DELAD members; Exchange deeper insights on Data Protection Impact Assessments (DPIAs); Discuss voice conversion as a means to pseudonymize speech. An overview of the workshop can be found here; Day 1 On the first day the workshop started with four presentations: “Croatian written and spoken corpora of speech with communication disorders” (Gordana Hržica) “Oral and written documents of mental health patients” (Silvia Calamai & Rosalba Nodari) “Using electromagnetic articulography for the purpose of studying speaking styles and speech disorders” (Katarzyna Klessa, Anita Lorenc, & Łukasz Mik) “Parkinson’s disease: A French corpus collected using MonPaGe protocol” (Veronique Delvaux) Apart from the discussions about the research itself considerations were made for sharing the resulting CSD. Especially those of Calamai & Nodari and Delvaux, which were still looking for a suitable shelter for the corpus where DELAD could play a role. The afternoon session was exactly devoted to that topic. How can DELAD in cooperation the CLARIN Knowledge Centre for Atypical Communication Expertise assist in realizing the GDPR compliant access to such CSD? “Help from DELAD and CLARIN Centre for Atypical Communication Expertise (ACE) in sharing CSD” (Henk van den Heuvel) “How to access & deposit existing data at CLARIN centres, profiles of metadata, licenses” (Paul Trilsbeek) Day 2 In the morning session of the second day of the workshop a role play was scheduled as devised by Esther Hoorn and her team. The role play led to lively discussion addressing various aspects of the ingredients needed to be taken into account when documenting your considerations in a Data Protection Impact Assessment (DPIA). Such a game is an entertaining way to touch upon various aspects that are relevant when sharing your CSD, leading to various eye openers in the discussions! Here, the breakout rooms in zoom served well to split the group into two. In the afternoon, Rob van Son gave a keynote talk on “Use voice conversion for pseudonymisation?”. The intriguing idea behind the method he presented is on the one hand to retain linguistic & paralinguistic features of the speech, and on the other hand to remove the identity of the speaker. If that could be done successfully then the speech could count as anonymised and won’t be subject to GDPR. Rob van Son presented results from the Voice Privacy Challenge 2020 and concluded that speaker identifying information can be removed from speech, but also noticed that all systems had issues with naturalness and intelligibility. A relevant issue for DELAD of course is if pathological speech, e.g. dysarthric speech, will still be studied after pseudonymisation. And for this further study evidence is needed. During the workshop several participants expressed interest in a case study for part of their material. Lessons learnt, points taken It was great to have the support of CLARIN staff in organizing an online workshop like this via Zoom. CLARIN took care of the zoom addresses and mailings, and the breakout room for coffee breaks and the role play. This relieved us as workshop organizers from a serious organizational burden, so that we could concentrate on the content of the workshop. We were satisfied with the long breaks for the lunch of two hours. It gave participants the opportunity to digest the content of the morning session, and do something (relaxing) in between. We also stopped quite early (at 16:00) to avoid our participants becoming “Zoombies” at the end of the day. This experience let us think about how to take advantage of online meetings in the future in addition to face-to-face meetings. We were happy with the new researchers that subscribed to the workshop. Their presentations were very interesting and diverse. The workshop in general provided a good mix of research and data oriented presentations and presentations focusing on the legal and ICT support that DELAD can offer to share such data. The role play on Data Impact Protection Assessment (DPIA) was a highly valued interactive aspect of the program. Action points As relevant action points for our DELAD network we have identified: Set up a number of case studies on pseudonymization of (multilingual) pathological speech data and organize a workshop around this; Look into ways to promote DELAD and its benefits for sharing CSD on national levels. Mentioned were a slide desk for promotion, social media campaign, folders); Partners are interested in curating and sharing their corpora via DELAD; This will yield further case studies on sharing CSD. DPIAs should be integrated; Share Reference DPIA’s to the community via DELAD website; Share consent form templates via DELAD website, how to structure them, relevant aspects (must haves), checklists with examples. Topics for next workshops: Progress on pseudonymization Sharing data via remote secure access option Experiences on sharing datasets (make it more concrete), If you are interested in becoming a member of DELAD you can subscribe here. Contact for the workshop: Henk van den Heuvel (h.vandenheuvel@let.ru.nl) This event was supported by CLARIN and by the SSHOC Project (Grant Agreement 823782 under H2020)
- Published
- 2021
- Full Text
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