197,512 research outputs found
Soluzione del problema m°S189
Si chiede di dimostrare una relazione fra i coefficienti di un polinomio di terzo grad
Commentary on "An intermediate state between the kagome-ice and the fully polarized state in Dy2Ti2O7"
A Commentary on the paper by S A Grigera et al. [Pap. Phys. 7, 070009 (2015)].
Received: 25 June 2015, Accepted: 25 June 2015; Edited by: A. Vindigni; DOI: http://dx.doi.org/10.4279/PIP.070010
Cite as: M Perfetti, Papers in Physics 7, 070010 (2015
Accorgimenti tecnici per la razionalizzazione e semplificazione della chirurgia estrattiva dei terzi molari inclusi
La conferenza analizzerà i seguenti aspetti:valutazione preparatoria clinica e strumentale,indicazioni e controindicazioni, richiami di anatomia chirurgica per la minimizzazione di lesioni alle strutture a rischio, correlazione tra posizione del dente e difficoltà tecnica, strumentario specifico, preparazione del paziente e degli operator
Recenti approdi interpretativi del principio di divieto di abuso del diritto tributario e certezza del diritto
PRELIMINARY SURVEY OF HISTORIC BUILDINGS WITH WEARABLE MOBILE MAPPING SYSTEMS AND UAV PHOTOGRAMMETRY
In cultural heritage, three-dimensional documentation of historic buildings is fundamental for conservation and valorisation projects. In recent years, the consolidated tools and methods: Terrestrial Laser Scanning (TLS) and close-range photogrammetry, have been joined by portable Mobile Mapping Systems (MMSs), which can offer significant advantages in terms of speed of survey operations at the price of reduced accuracy. The reduction of survey times and, therefore, costs makes the application of MMS techniques ideal for the preliminary stages of analysis of historical artifacts, when a rapid survey is indispensable for estimating the costs of conservation interventions.In this paper, we present a methodology for the expeditious survey of historic buildings and the surrounding urban fabric that is based on the use of an MMS and an Unmanned Aerial Vehicle (UAV). The MMS is the Gexcel Heron MS Twin color. It was used to survey two architecture of interest and the urban context surrounding them from the ground level. The UAV is the DJI Mini 2, used to integrate the terrestrial survey by acquiring the buildings' roofs. The case study presented in the paper is the survey of San Clemente and San Zeno al Foro churches, two historic churches in the city centre of Brescia (Italy).The result are a complete point cloud of the two buildings and a metric virtual tour of all spaces. These results were made available to the architects through the Cintoo web platform to plan future activities.</p
Le modalità delle donazioni. Liberalità d'uso e donazioni di modico valore
Il lavoro illustra le principali questioni applicative sottese alle liberalità d’uso e alle donazioni di modico valore. In relazione al primo istituto è stata posta particolare attenzione sulle conseguenze giuridiche derivanti dalla natura non donativa, mentre con riferimento al secondo istituto il principale aspetto che ha rappresentato oggetto di indagine è quello relativo alla specificazione del carattere di modicità, oltre al rapporto con la disciplina di cui all’art. 770 comma 2
NMF based dictionary learning for automatic transcription of polyphonic piano music
Music transcription consists in transforming the musical content of audio data into a symbolic
representation. The objective of this study is to investigate a transcription system for polyphonic piano. The
proposed method focuses on temporal musical structures, note events and their main characteristics: the attack
instant and the pitch. Onset detection exploits a time-frequency representation of the audio signal. Feature
extraction is based on Sparse Nonnegative Matrix Factorization (SNMF) and Constant Q Transform (CQT),
while note classification is based on Support Vector Machines (SVMs). Finally, to validate our method, we
present a collection of experiments using a wide number of musical pieces of heterogeneous style
On the use of memory for detecting musical notes in polyphonic piano music
Music transcription consists in transforming the musical content of audio data into a symbolic representation. The objective of this study is to investigate a transcription system for polyphonic piano. The proposed method focuses on temporal musical structures, note events and their main characteristics: the attack instant and the pitch. Onset detection exploits a time-frequency representation of the audio signal. Note classification is based on constant Q transform (CQT) and support vector machines (SVMs). Finally, to validate our method, we present a collection of experiments using a wide number of musical pieces of heterogeneous style
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