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Searching for "To DFT or Not to DFT?" – sorted by Relevance.

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98 documents found, showing 1 through 10. Next 10 →

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Efficient Retrieval for Browsing Large Image Databases
by Daniel Wu, Divyakant Agrawal, Amr El Abbadi, Ambuj Singh — 1996 — In Proc. Conf. on Information and Knowledge Management
… the number of dimensions is large. We consider 2 popular techniques (DFT and SVD) to reduce the dimension…
Cited by 21 (2 self) – Add To MetaCart

A Comparison of DFT and DWT Based Similarity Search in Time-Series Databases
by Yi-leh Wu, Divyakant Agrawal, Amr El Abbadi — 2000 — In Proceedings of the 9 th International Conference on Information and Knowledge Management
…A Comparison of DFT and DWT Based Similarity Search in Time-Series Databases Yi-Leh Wu Divyakant…
Cited by 37 (2 self) – Add To MetaCart

A Comparison of DFT and DWT Based Similarity Search in Time-Series Databases
by Yi-Leh Wu Divyakant, Divyakant Agrawal, Amr El Abbadi — 2000 — In Proceedings of the 9 th International Conference on Information and Knowledge Management
…A Comparison of DFT and DWT Based Similarity Search in Time-Series Databases Yi-Leh Wu Divyakant…
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Francoise Beaufays, Bernard Widrow
by Wi Dr Ow, Francoise Beaufays, Bernard Widrow — In Proc. of the World Congress on Neural Networks, volume III
…, at least partially, decorrelates the inputs. Typically, the preprocessing consists of a DFT or a DCT…
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Automatic Generation of Fast Discrete Signal Transforms
by Sebastian Egner, Markus Püschel — 2001
… automatically efficient transforms in several important cases: For the DFT, we obtain the Cooley–Tukey FFT…
Cited by 8 (7 self) – Add To MetaCart

A. Problem Statement
by Andrew E. Yagle
…Fast Non-Iterative Image Reconstruction from Irregular 2-D DFT Frequency Samples Andrew E. Yagle…
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Dynamic fault tree analysis using input/output interactive markov chains
by Hichem Boudali, Pepijn Crouzen — 2007 — in Proceedings of the 37th Annual IEEE/IFIP International Conference on Dependable Systems and Networks, DSN 2007, UK. IEEE Computer Society
…-66123 Saarbrücken, Germany Abstract Dynamic Fault Trees (DFT) extend standard fault trees by allowing…
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Extending the Decision Field Theory to Model Operators' Reliance on Automation in Supervisory Control Situations
by Ji Gao, John D. Lee — 2006
… of trust in automation. We extend decision field theory (DFT) to describe the multiple sequential decisions…
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Abstract Formal Loop Merging for Signal Transforms
by Franz Franchetti, Yevgen Voronenko, Markus Püschel
… transform (DFT), is loop merging, which increases data locality and reuse and thus performance…
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FAST FINGERPRINT RECOGNITION USING SPIRAL
by unknown authors
… for mathematical expressions slightly different from the ordinary DSP transforms such as the DFT or the DCT. 1…
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