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HARMONICALLY INFORMED MULTI-PITCH TRACKING

by Zhiyao Duan, Jinyu Han, Bryan Pardo
"... This paper presents a novel system for multi-pitch tracking, i.e. estimate the pitch trajectory of each monophonic source in a mixture of harmonic sounds. The system consists of two stages: multi-pitch estimation and pitch trajectory formation. In the first stage, we propose a new approach based on ..."
Abstract - Cited by 9 (4 self) - Add to MetaCart
This paper presents a novel system for multi-pitch tracking, i.e. estimate the pitch trajectory of each monophonic source in a mixture of harmonic sounds. The system consists of two stages: multi-pitch estimation and pitch trajectory formation. In the first stage, we propose a new approach based

1 The Use of Harmonic Information in the Optimal Synthesis of Mechanisms

by A. M. Connor
"... SUMMARY This paper reviews several uses of harmonic information in the synthesis of mechanisms and shows that such information can be put to even greater use in this field. Results are presented for both single and multi-degree of freedom systems which support this claim. In both cases, the inclusio ..."
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SUMMARY This paper reviews several uses of harmonic information in the synthesis of mechanisms and shows that such information can be put to even greater use in this field. Results are presented for both single and multi-degree of freedom systems which support this claim. In both cases

Harmonizing

by Sarah B. Macfarlane
"... health information systems with information systems in other social and economic sectors ..."
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health information systems with information systems in other social and economic sectors

Non-negative matrix factorization for polyphonic music transcription

by Paris Smaragdis, Judith C. Brown - IN PROC. IEEE WORKSHOP APPLICATIONS OF SIGNAL PROCESSING TO AUDIO AND ACOUSTICS , 2003
"... In this paper we present a methodology for analyzing polyphonic musical passages comprised by notes that exhibit a harmonically fixed spectral profile (such as piano notes). Taking advantage of this unique note structure we can model the audio content of the musical passage by a linear basis transfo ..."
Abstract - Cited by 240 (14 self) - Add to MetaCart
In this paper we present a methodology for analyzing polyphonic musical passages comprised by notes that exhibit a harmonically fixed spectral profile (such as piano notes). Taking advantage of this unique note structure we can model the audio content of the musical passage by a linear basis

On the Uncertainty Principle in Harmonic Analysis

by V. P. Havin , 2000
"... The Uncertainty Principle (UP) as understood in this lecture is the following informal assertion: a non-zero “object” (a function, distribution, hyperfunc-tion) and its Fourier image cannot be too small simultaneously. “The smallness” is understood in a very broad sense meaning fast decay (at infini ..."
Abstract - Cited by 97 (1 self) - Add to MetaCart
The Uncertainty Principle (UP) as understood in this lecture is the following informal assertion: a non-zero “object” (a function, distribution, hyperfunc-tion) and its Fourier image cannot be too small simultaneously. “The smallness” is understood in a very broad sense meaning fast decay (at

A Robust Mid-level Representation for Harmonic Content

by Juan P. Bello, Jeremy Pickens - in Musical Signals,” Proc. ISMIR , 2005
"... When considering the problem of audio-to-audio matching, determining musical similarity using low-level features such as Fourier transforms and MFCCs is an extremely difficult task, as there is little semantic information available. Full semantic transcription of audio is an unreliable and imperfect ..."
Abstract - Cited by 111 (6 self) - Add to MetaCart
and imperfect task in the best case, an unsolved problem in the worst. To this end we propose a robust mid-level representation that incorporates both harmonic and rhythmic information, without attempting full transcription. We describe a process for creating this representation automatically, directly from

Information Globalization and Harmonization Technologies and Studies

by Nazli Choucri, Stuart Madnick, Michael Siegel, Richard Wang , 2003
"... Three important trends – unrelenting globalization, growing worldwide electronic connectivity, and increasing knowledge intensity of economic activity – are creating new opportunities for global politics, with challenging demands for information access, interpretation, provision and overall use. Thi ..."
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the security of the nation. The focus of this project is the creation of a Laboratory for Information Globalization and Harmonization Technologies and Studies (LIGHTS) which has two interrelated goals: (1) Technologies: To research, design, develop, test, and implement the System for Harmonized Information

Performance Measures For Information Extraction

by John Makhoul, Francis Kubala, Richard Schwartz, Ralph Weischedel - In Proceedings of DARPA Broadcast News Workshop , 1999
"... While precision and recall have served the information extraction community well as two separate measures of system performance, we show that the F-measure, the weighted harmonic mean of precision and recall, exhibits certain undesirable behaviors. To overcome these limitations, we define an error m ..."
Abstract - Cited by 124 (1 self) - Add to MetaCart
While precision and recall have served the information extraction community well as two separate measures of system performance, we show that the F-measure, the weighted harmonic mean of precision and recall, exhibits certain undesirable behaviors. To overcome these limitations, we define an error

Coil sensitivity encoding for fast MRI. In:

by Klaas P Pruessmann , Markus Weiger , Markus B Scheidegger , Peter Boesiger - Proceedings of the ISMRM 6th Annual Meeting, , 1998
"... New theoretical and practical concepts are presented for considerably enhancing the performance of magnetic resonance imaging (MRI) by means of arrays of multiple receiver coils. Sensitivity encoding (SENSE) is based on the fact that receiver sensitivity generally has an encoding effect complementa ..."
Abstract - Cited by 193 (3 self) - Add to MetaCart
position. That is, knowledge of spatial receiver sensitivity implies information about the origin of detected MR signals, which may be utilized for image generation. Unlike position in k-space, sensitivity is a receiver property and does not refer to the state of the object under examination. Therefore

LIGHTS: Laboratory for Information Globalization and Harmonization Technologies and Studies

by Nazli Choucri, Michael Siegel, Richard Wang , 2003
"... Three important trends- unrelenting globalization, growing worldwide electronic connectivity, and increasing knowledge intensity of economic activity- are creating new opportunities for global politics, with challenging demands for information access, interpretation, provision and overall use. This ..."
Abstract - Add to MetaCart
, and to enhance the security of the nation. The focus of this project is the creation of a Laboratory for Information Globalization and Harmonization Technologies and Studies (LIGHTS) which has two interrelated goals: (1) Technologies: To research, design, develop, test, and implement the System for Harmonized
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