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ISCAS
2006
IEEE
104views Hardware» more  ISCAS 2006»
15 years 12 months ago
Performance of time-frequency localized and frequency selective filter banks in multicarrier systems
— This paper studies filter bank based multicarrier data transmission over wireless mobile channel. A complex modulated filter bank, based on cosine and sine modulated filter ...
Ari Viholainen, Tero Ihalainen, Markku Renfors
ICDAR
2005
IEEE
15 years 11 months ago
Camera-Based Document Image Retrieval as Voting for Partial Signatures of Projective Invariants
We propose a method of document image retrieval using digital cameras. The proposed method takes as input a part or the whole of a document acquired as a query by a digital camera...
Tomohiro Nakai, Koichi Kise, Masakazu Iwamura
ICDM
2005
IEEE
157views Data Mining» more  ICDM 2005»
15 years 11 months ago
Blocking Anonymity Threats Raised by Frequent Itemset Mining
In this paper we study when the disclosure of data mining results represents, per se, a threat to the anonymity of the individuals recorded in the analyzed database. The novelty o...
Maurizio Atzori, Francesco Bonchi, Fosca Giannotti...
ICIP
2005
IEEE
15 years 11 months ago
Sequence-level models for distortion-rate behaviour of compressed video
In this paper, two empirical models for the sequence-level distortion-rate performance of predictive video source encoding are proposed. They require very limited amount of empiri...
Ruly Lai-U Choi, Michel T. Ivrlac, Eckehard G. Ste...
ISCAS
2005
IEEE
111views Hardware» more  ISCAS 2005»
15 years 11 months ago
Spectral shaping of timing mismatches in time-interleaved analog-to-digital converters
— We introduce spectral shaping of timing mismatches in time-interleaved analog-to-digital converters (TIADCs). We show how to reorder the channel ADC sequence in order to achiev...
Christian Vogel, Dieter Draxelmayr, Gernot Kubin