785 search results - page 87 / 157 » On the Hilbert Transform of Wavelets |
129
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ISCAS
2007
IEEE
15 years 7 months ago
2007
IEEE
— In this paper, a modified version of the complex directional pyramid (PDTDFB) is proposed. Unlike the previous approach, the new FB provides an approximately tight-frame decom...
ICDAR
2003
IEEE
15 years 6 months ago
2003
IEEE
Form document analysis is one of the most essential tasks in document analysis and recognition. One of the most fundamental and crucial tasks is the extraction of the reference li...
117
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ICIP
2003
IEEE
15 years 6 months ago
2003
IEEE
Two main issues arise when working in the area of texture segmentation: the need to describe the texture accurately by capturing its underlying structure, and the need to perform ...
MMSP
2008
IEEE
15 years 7 months ago
2008
IEEE
Abstract—In this paper we study the problem of evaluating the reconstruction distortion in the wavelet domain when adaptive lifting schemes (ALS) are used for the direct and inve...
HICSS
2003
IEEE
15 years 6 months ago
2003
IEEE
This paper presents the time domain and timefrequency domain analysis results of incipient events in single-phase distribution transformers. This analysis will aid in the developm...