Letteratura scientifica selezionata sul tema "Recording and reproducing"

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Articoli di riviste sul tema "Recording and reproducing"

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Koyata, Tomohiro. "Reproducing and recording apparatus, decoding apparatus, recording apparatus, reproducing and recording method, decoding method and recording method". Journal of the Acoustical Society of America 112, n. 4 (2002): 1235. http://dx.doi.org/10.1121/1.1520923.

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Kawamura, Ichiro, Yoshitaka Fojioka e Makoto Fujita. "Recording disc reproducing device". Journal of the Acoustical Society of America 81, n. 5 (maggio 1987): 1663. http://dx.doi.org/10.1121/1.395056.

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Fukuda, Shinichi. "Recording and reproducing apparatus, recording and reproducing method, and data processing apparatus". Journal of the Acoustical Society of America 114, n. 5 (2003): 2536. http://dx.doi.org/10.1121/1.1634063.

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Arioka, Hiroyuki, Masaharu Nishimatsu e Suguru Takayama. "Magnetic recording medium and recording/reproducing method therefor". Journal of the Acoustical Society of America 87, n. 2 (febbraio 1990): 932. http://dx.doi.org/10.1121/1.398822.

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Arioka, Hiroyuki, Masaharu Nishimatsu e Suguru Takayama. "Magnetic recording medium and recording/reproducing method thereof". Journal of the Acoustical Society of America 87, n. 2 (febbraio 1990): 932. http://dx.doi.org/10.1121/1.398823.

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Uehara, Tsukasa, Masaya Maeda e Akimasa Nishimura. "Recording and/or reproducing apparatus". Journal of the Acoustical Society of America 86, n. 6 (dicembre 1989): 2481. http://dx.doi.org/10.1121/1.398373.

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Kawamura, Ichiro, Izumi Hino e Makoto Fujita. "Disk recording and reproducing device". Journal of the Acoustical Society of America 81, n. 5 (maggio 1987): 1663. http://dx.doi.org/10.1121/1.395055.

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Atarashi, E., e K. Shiiki. "Recording process and reproducing feasibility of transverse magnetic recording". Journal of Applied Physics 86, n. 10 (15 novembre 1999): 5780–87. http://dx.doi.org/10.1063/1.371593.

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Ito, Shigeyuki. "Audio signal recording and reproducing apparatus". Journal of the Acoustical Society of America 100, n. 1 (1996): 24. http://dx.doi.org/10.1121/1.415932.

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Kojima, Noboru, Yoshizumi Watatani, Takao Arai, Takashi Hoshino e Toshifumi Shibuya. "Magnetic recording and/or reproducing apparatus". Journal of the Acoustical Society of America 78, n. 2 (agosto 1985): 826. http://dx.doi.org/10.1121/1.393059.

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Tesi sul tema "Recording and reproducing"

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Martin, Bryan. "Two projects in sound recording involving underground rock music". Thesis, McGill University, 1989. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=61248.

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This thesis explores the sound recording aspects encountered on the creation of an album containing Rock music. It follows each project from the recording of the basic tracks through the final album mixes. Microphone technique, signal processing, studio setup, and instrument selection are also dealt with. This thesis documents two separate recording projects.
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Leonard, Theresa Ann. "Time delay compensation of distributed multiple microphones in recording : an experimental evaluation". Thesis, McGill University, 1991. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=61154.

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In the search for improved reproduction of a classical music performance, the technique of time delay compensation is shown to be a useful tool for balance in recording. This paper investigates the importance and validity of small time adjustments in recordings to compensate for variation in distance between spot microphones and a main stereo pair. Conventional recording techniques, psychoacoustic considerations and technological aspects of the use of delays are researched in order to determine their validity in timbral improvement.
Multiple microphone set-ups are used to record both large orchestral works and smaller-scale classical compositions where auxiliary microphones may be needed to ensure an optimum balance in the final mix. Small time delays are derived from calculations involving the distances between microphones, the speed of sound, and humidity and temperature readings from the hall. Proper synchronization of these delays is desirable to preserve phase coherence and combat comb-filter effects. Precise delay units are used to compile musical exerpts for listening tests.
The results reveal any change in sound quality and provide a basis for investigating both the positive and negative effects through objective study of the value of time delay compensation in the live recording reproduction of classical music performances.
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Cook, Peter. "Toward a microphone technique for Dolby Surround encoding". Thesis, McGill University, 1991. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=60463.

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Dolby Surround technology offers consumers surround sound in their home via a 4:2:4 encode/decode matrix. Although originally intended for audio accompanying visual media, the system has potential as a music-only playback system.
The purpose of the thesis is to investigate this potential, particularly as it applies to acoustic music recording. Dolby Surround encode and decode technology and its relevance to acoustic music reproduction is reviewed. The classic stereo microphone techniques are discussed with particular attention paid to each one's theoretical ability to "encode" information for the Dolby Surround decoder. Practical limitations and benefits of these well-known methods are considered.
Recently proposed microphone techniques are reviewed in theory and in practice and are found to provide many solutions. Methods for optimizing the decoder technology for music reproduction are suggested. The paper is relevant to any acoustic recording application for a number of surround systems as well as for conventional stereo and mono.
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Findlay, David A. "Three multi-track recording projects : an analysis of aesthetic and technical engineering considerations". Thesis, McGill University, 1987. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=63956.

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Rapley, Robert. "The transfer and restoration of old recordings /". Thesis, McGill University, 1993. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=69590.

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The process of remastering old recordings comprises two basic stages: the transfer of the material from the source to a modern format, and the subsequent restoration of the transferred material through various forms of signal processing. The transfer stage in particular requires an understanding of issues which are becoming increasingly less familiar to engineers as the science of recording progresses further into the digital era. To a lesser extent, the restoration stage involves the use of certain techniques and forms of processing which are specific to this application.
This thesis is intended as a reference for those recording engineers who occasionally undertake remastering projects, but who are not thoroughly acquainted with the many different situations and problems which can be involved. Emphasis is given to those areas which are likely to be least familiar to most engineers.
In order to enable the engineer to properly assess a given source, the evolution and characteristics of each type of source--cylinder, disc and tape--is surveyed. This is followed in each case by an examination of the preparation, equipment and method used in transferring the source. Finally, the various types of processing which can be applied to the transferred material are presented, focusing on the techniques and forms of signal processing which are specific to audio restoration.
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Wendt, Christopher Lee. "Culture mediation and sound preservation : methodologies in ethnomusicology". Virtual Press, 2004. http://liblink.bsu.edu/uhtbin/catkey/1285584.

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This thesis explores how the study of culture can benefit from Western technology by reviewing anthropological theoretical and methodological processes and issues concerning reciprocity between the ethnographers and research subjects. In this case I am exploring the process of digitizing and dissemination of 400 hours of Kiowa song recordings. New digitizing equipment has made audio preservation and access relatively easy and affordable. These issues are most critical to groups like the Kiowa whose songs I have already started digitizing. In this thesis I closely examine existing collaborative theory and methodology in order to demonstrate the balance that can and should be maintained when using technology to preserve traditional music. In general, applying audio technology to an anthropological problem can enhance or inhibit the ethnographic process. My thesis focuses on how audio technology can contribute to this process without inhibiting, complicating, or distorting the way ethnomusicologists, folklorists, and anthropologists practice go about recording sound.
Department of Anthropology
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Klepko, John. "5-channel microphone array with binaural-head for multichannel reproduction". Thesis, National Library of Canada = Bibliothèque nationale du Canada, 1999. http://www.collectionscanada.ca/obj/s4/f2/dsk1/tape9/PQDD_0016/NQ55349.pdf.

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Hans, Mathieu Claude. "Optimization of digital audio for Internet transmission". Diss., Georgia Institute of Technology, 1998. http://hdl.handle.net/1853/14894.

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Craig, Shelley. "Stereo audio for television : practical problems in audio post-production techniques". Thesis, McGill University, 1987. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=63957.

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Roux, Gerhard Wachtendonck. "Mikrofoontegnieke toegepas in populêre musiekopnames". Thesis, Stellenbosch : University of Stellenbosch, 2011. http://hdl.handle.net/10019.1/6734.

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Thesis (MPhil (Music))--University of Stellenbosch, 2011.
ENGLISH ABSTRACT: This thesis investigates the role of natural or realistic audio recordings in popular music in the context of the different nature of popular music where the goal is not necessarily the recreation of the original acoustic space. Traditional microphone techniques are investigated from the perspective of the identifiable characteristics of popular music to establish the role of microphone techniques to obtain a desired outcome.
AFRIKAANSE OPSOMMING: Hierdie tesis ondersoek die rol van natuurlike of realistiese klankopnames in populêre musiek in die lig daarvan dat die aard van populêre opnames verskil van reproduksie wat poog om die opnameruimte akoesties te herskep. Tradisionele mikrofoontegnieke word bestudeer vanuit die hoek van die identifiseerbare eienskappe van populêre musiek om te bepaal watter rol mikrofoontegniek kan speel om ’n verlangde uitkoms te bewerkstellig.
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Libri sul tema "Recording and reproducing"

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Puffert, Douglas J. Audio and video recording and reproducing equipment. Washington, DC: Office of Industries, U.S. International Trade Commission, 1994.

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Eargle, John. Handbook of recording engineering. 3a ed. New York: Van Nostrand Reinhold, 1996.

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Eargle, John. Handbook of recording engineering. 4a ed. Boston: Kluwer Academic Publishers, 2003.

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Eargle, John. Handbook of recording engineering. 2a ed. New York: Van Nostrand Reinhold, 1991.

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Eargle, John. Handbook of recording engineering. 3a ed. New York: Chapman and Hall, 1996.

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Alkin, E. G. M. Sound recording and reproduction. 2a ed. Oxford: Focal Press, 1991.

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Alkin, E. G. M. Sound recording and reproduction. London: Focal Press, 1987.

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Rumsey, Francis. Tapeless sound recording. London: Focal Press, 1990.

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Miles, Liz. Making a recording. Chicago, Ill: Raintree, 2009.

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Gibson, Bill. Instrument and vocal recording. 2a ed. Milwaukee, WI: Hal Land Corp., 2011.

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Capitoli di libri sul tema "Recording and reproducing"

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Camras, Marvin. "Magnetic Recording Reproducing Systems". In Encyclopedia of Acoustics, 1963–66. Hoboken, NJ, USA: John Wiley & Sons, Inc., 2007. http://dx.doi.org/10.1002/9780470172544.ch164.

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Šimonytė, V., e V. Slivinskas. "Computer-Aided Quality Control of the Tape Recorder Recording-Reproducing Channel". In Proceedings of the Fifth European Conference on Mathematics in Industry, 371–74. Wiesbaden: Vieweg+Teubner Verlag, 1991. http://dx.doi.org/10.1007/978-3-663-01312-9_66.

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Wallerstedt, Cecilia. "Managing the Tension Between the Known and the Unknown in Knowledge-Building: The Example of the Play-Responsive Early Childhood Education and Care (PRECEC) Project". In Methodology for Research with Early Childhood Education and Care Professionals, 45–55. Cham: Springer International Publishing, 2022. http://dx.doi.org/10.1007/978-3-031-14583-4_4.

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AbstractThis project was aimed at taking on the challenge of developing a didaktik for preschool, through empirical and theoretical work. The design was built on teachers’ own video observations of play activities in preschool, where they themselves were participants. Teachers, their principals, and researchers met regularly at the university to collaboratively discuss the video recordings. On these occasions the researchers also provided further education on theoretical concepts useful for analysing play activities in preschool, such as metacommunication and intersubjectivity. The outcome was the theorisation of Play-Responsive Early Childhood Education and Care (PRECEC), consisting of a coherent conceptualisation of teaching, as a responsive activity, and play, as something participants signal to each other through shifts between communicating and acting as is and as if. A challenge we discuss in this chapter is how to deal with the ‘unknown’ in a practice-based research project, i.e. not only reproducing knowledge (further education) but also, critically and at the same time, developing new knowledge (research).
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Mallinson, John C. "Reading, or Reproducing, Processes". In The Foundations of Magnetic Recording, 85–105. Elsevier, 1993. http://dx.doi.org/10.1016/b978-0-12-466626-9.50012-5.

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"Reproducing the Sound of the Living World". In Video Recording Technology, 20–47. Routledge, 2012. http://dx.doi.org/10.4324/9780203052297-7.

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Moreda Rodríguez, Eva. "Traveling phonographs, 1888–1900". In Inventing the Recording, 38–63. Oxford University Press, 2021. http://dx.doi.org/10.1093/oso/9780197552063.003.0003.

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This chapter discusses the arrival of Edison’s Perfected Phonograph (introduced in 1888) in Spain. Thanks to the improvements in the technology, numerous Spanish funfair impresarios and entertainers acquired devices that they exhibited and demonstrated in front of audiences. The chapter discusses three main issues: firstly, the travels of phonograph demonstrators throughout Spain and how these were informed by and in turn informed discourses about technology, mobility, and modernization; second, the types of sociability spaces in which phonographs were exhibited and how these reveal the different ways in which different social classes engaged with science; and finally, the formats that phonograph demonstrations adopted, which emphasized the phonograph’s capabilities of reproducing sounds familiar to the audience.
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Safran, Gabriella. "Crossing". In Recording Russia, 103–25. Cornell University Press, 2022. http://dx.doi.org/10.7591/cornell/9781501766329.003.0005.

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This chapter argues that people mocked Dmitry Grigorovich as a tourist with a notebook for many reasons: his own demonstrative foreignness; his thematizing of epistemological uncertainty in his own writing; and, especially, Russian writers' need in the midcentury to find examples of inadequate listening to “the people” and to distinguish themselves from those rivals. The chapter begins by looking at Grigorovich's own writing, considering the novella The Village (1846), which recounts the short sad life of the peasant woman Akulina. Because Grigorovich was such an entertaining speaker who sometimes behaved like an adolescent, it makes sense to understand him as crossing, claiming a connection with Russian peasants in ways that made his claims of Russianness into “a focal object of play, contemplation, and dispute.” Grigorovich's crossing in The Village prompted critical comments and articles that reflected on the logistics and politics of reproducing rural language, even as they played with, contemplated, and disputed the author's identity. The chapter explores the ways in which writers who were engaged in “crossing” used examples other than Grigorovich to express their anxiety over being something like comic philologists.
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Borwick, John. "Microphones". In Sound Recording Practice, 127–42. Oxford University PressOxford, 1995. http://dx.doi.org/10.1093/oso/9780198163817.003.0006.

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Abstract The programme chain as described in Chapter 1 begins with one or more microphones and ends with one or more loudspeakers (the usual number is two, suitably spaced to produce the stereo effect of musicians arranged more or less naturally across an arc). Microphones and loudspeakers belong to the large family of ‘transducers’, that is devices whose job it is to convert energy from one form to another. The microphone converts acoustical energy into electrical energy, whilst the loudspeaker, interestingly enough, does the same job in reverse, converting electrical energy (supplied as an electric current) back into acoustical energy (radiated as sound waves). Other examples of reciprocal transducing devices are to be found in the recording/reproducing chain. A tape recording head, for example, converts electrical energy into magnetic energy, whilst a tape playback head does the reverse. (Indeed, a single head is used on the majority of cheaper domestic type machines, simply switched according to which function is required at the time.) A disc cutter converts electrical energy into mechanical vibration of the stylus, and leaves a ‘record’ of the sound waves etched into a groove in the master disc surface; the gramophone pickup stylus retraces this waveform, and its vibrations are used to generate an electric current. Again, the laser source which ‘cuts’ a track of digital pits on the photo-resist surface of a Compact Disc master converts electrical energy into light energy, whilst the lightsensitive device in a CD player, which receives the reflected laser beam, reverses the transducing process and converts light energy into a usable electric current.
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"Staging Sterile Sound: Producing and Reproducing Natural Field Recordings". In Listening in the Field. The MIT Press, 2018. http://dx.doi.org/10.7551/mitpress/10307.003.0004.

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Atti di convegni sul tema "Recording and reproducing"

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Wang, Nan, Jizhong Han, Haiping Fu, Xubin He e Jinyun Fang. "Reproducing non-deterministic bugs with lightweight recording in production environments". In 2010 29th IEEE International Performance Computing and Communications Conference (IPCCC). IEEE, 2010. http://dx.doi.org/10.1109/pccc.2010.5682332.

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Suzuki, Toshimasa, Hirofumi Nakajima, Hideo Tsuru, Takayuki Arai e Kazuhiro Nakadai. "3D sound field recording and reproducing system including sound source orientation". In 2010 4th International Universal Communication Symposium (IUCS). IEEE, 2010. http://dx.doi.org/10.1109/iucs.2010.5666221.

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Ohno, Eiji, Kenichi Nishiuchi, Noboru Yamada e Nobuo Akahira. "Erasable Compact Disc Using Phase Change Optical Media". In Optical Data Storage. Washington, D.C.: Optica Publishing Group, 1991. http://dx.doi.org/10.1364/ods.1991.tua3.

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An application of phase change optical media for a erasable compact disc(CD) has been studied. As the phase change optical disks have featuring properties; overwritable only by power modulation of a single laser beam and detectable reproducing signals directly by reflectivity changes, it can be said that they intrinsically have high compatibility with commercial read-only CD or write-once CD. Recording the CD format signals means pulse width modulation (PWM) recording at low linear velocity. Accordingly, teardrop shaped distortions of recording marks, which are common problems for heat-mode recording media, should be suppressed.
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Kurotsuka, Akira, Shinichi Maeda, Kohzoh Ezawa e Eiichi Hanakawa. "Loading mechanism of DVD-RAM drive". In Optical Data Storage. Washington, D.C.: Optica Publishing Group, 1998. http://dx.doi.org/10.1364/ods.1998.tud.9.

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DVD-RAM and PD are standardized as cased disk due to reliability of data recording. However, CD. CD-ROM, CD-R, DVD-ROM, and also DVD-RAM are used without cases. DVD-RAM drive supports reproducing these bare disks, and requires a loading mechanism which accepts both of a cartridge and a bare disk.
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Gomez, J., Yu B. Boiko e S. Calixto. "Computer generation and fabrication of diffractive element amplitude masks with nonlinear corrections". In OSA Annual Meeting. Washington, D.C.: Optica Publishing Group, 1992. http://dx.doi.org/10.1364/oam.1992.fx1.

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Microcomputer generation of diffractive optical element amplitude functions with corresponding corrections to compensate nonlinearity of recording materials and its restricted resolution power is reported. Nonlinearity of real material optical response has been accounted for by deformation of the initial amplitude function separately for each diffractive zone. Restricted resolution of the recording material was accounted for by providing nonuniformity of the amplitude function to adjust the final phase function of the diffractive optical element record. Such nonuniformity has been introduced through corrections of zone contrast and variations in zones' top and bottom gray level positions. Amplitude masks have been fabricated by reproducing calculated functions through 64 gray levels on a monitor and by photographing them directly.
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Rouillard, José, Hakim Si Mohammed e François Cabestaing. "A pilot study for a more Immersive Virtual Reality Brain-Computer Interface". In 13th International Conference on Applied Human Factors and Ergonomics (AHFE 2022). AHFE International, 2022. http://dx.doi.org/10.54941/ahfe1002055.

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We are presenting a pilot study for a more Immersive Virtual Reality (IVR) Brain-Computer Interface (BCI). The originality of our approach lies in the fact of recording, thanks to physical VR trackers, the real movements made by users when they are asked to make feet movements, and to reproduce them precisely, through a virtual agent, when asked to imagine mentally reproducing the same movements. We are showing the technical feasibility of this approach and explain how BCIs based on motor imagery can benefit from these advances in order to better involve the user in the interaction loop with the computer system.
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Venson, Giuliano Gardolinski, e Jose´ Eduardo Mautone Barros. "Turbocharger Performance Maps Building Using a Hot Gas Test Stand". In ASME Turbo Expo 2008: Power for Land, Sea, and Air. ASMEDC, 2008. http://dx.doi.org/10.1115/gt2008-50994.

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This work presents the experimental methodology used in turbochargers tests using a hot gas test stand. The test consists in recording the characteristic curves of the turbochargers, known as flow maps or performance maps. A tubular combustion chamber, designed to operate burning gaseous fuels, is used to drive the set. By using a hot gas generator it’s possible to simulate the real operational condition of the turbine. The experimental configuration allows reproducing the self-sustained turbocharger operation. The test stand instrumentation is based on virtual instrumentation, where acquisition of the sensors and control are made by computer. For the performance maps obtainment, the experimental data are treated through an empirical model based in a quadratic equation involving two variables, mass flow rate and rotational speed. The results present the performance and efficiency maps for the APL-240 Master Power turbocharger, used in commercial heavy trucks. With the results is made a comparison between the experimental maps with the maps gotten through a semi-empirical model based in modified Euler equation. The maximum deviation for compressor and turbine semi-empirical pressure ratios are respectively 8% and 14% in relation to the experimental data.
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McCormack, Leo, e Archontis Politis. "Estimating and Reproducing Ambience in Ambisonic Recordings". In 2022 30th European Signal Processing Conference (EUSIPCO). IEEE, 2022. http://dx.doi.org/10.23919/eusipco55093.2022.9909850.

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Chernenko, Anna D., Maria Sergeevna Ashapkina, Victoria Alexandrovna Sablina e Alexey Viktorovich Alpatov. "Physical Activity Set Selection for Emotional State Harmonization Based on Facial Micro-Expression Analysis". In 32nd International Conference on Computer Graphics and Vision. Keldysh Institute of Applied Mathematics, 2022. http://dx.doi.org/10.20948/graphicon-2022-678-687.

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A new approach to harmonize a human emotional state is proposed. It is based on timely revealing and working through hidden negative emotions. The main ideas proving the possibility to implement this approach are described. The experimental investigation results for selected methods of revealing hidden negative emotions and working them through are represented. The video sequences reproducing emotions are used as input data. The ultimate research aim is the software system construction for the human emotional state harmonization. The effect of using such a system will be maintaining the health and increasing the quality of life of the modern human. The basic functions of this system are highlighted. The problem of repressing emotions and its possible negative consequences for the health are considered. The possibility of revealing repressed emotions from facial micro-expressions is justified. The main stages of the micro-facial movement detection by hybrid methods are considered in details. Each stage results are illustrated using the software pipeline developed in the previous research. It is proposed to work through revealed negative emotions by executing the individually selected physical activity set. The problem of the execution accuracy control of these exercises when working without assistance is considered. The health-improving exercise model is represented. The possibility of recording the motion trajectory using a smartphone software solution is shown. The method of the motion execution accuracy estimation on the basis of dynamic time warping is described. The development and implementation prospects of the proposed approach based on a smartphone software solution are justified.
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Polyanskii, P. V. "Reproducial properties of referenceless recording of near-field diffraction pattern". In 17th Congress of the International Commission for Optics: Optics for Science and New Technology. SPIE, 1996. http://dx.doi.org/10.1117/12.2298921.

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