54 search results - page 1 / 11 » Analog complex wavelet filters |
ISCAS
2005
IEEE
14 years 4 months ago
2005
IEEE
Abstract— This paper presents an analog implementation of the complex wavelet transform using both the complex first order system (CFOS) and the Pad´e approximation. The comple...
ISCAS
2003
IEEE
14 years 4 months ago
2003
IEEE
An analog QRS complex detection circuit, for pacemaker applications, based on the Wavelet Transform (WT) is presented. The system detects the wavelet modulus maxima of the QRS com...
ISCAS
2002
IEEE
14 years 3 months ago
2002
IEEE
In this paper, an analog implementation of the Wavelet Transform (WT) is presented. The circuit is based on the Dynamic Translinear (DTL) circuit technique and implements, by mean...
TIP
2010
13 years 5 months ago
2010
As an effective method for copyright protection of digital products against illegal usage, watermarking in wavelet domain has recently received considerable attention due to the de...
ICIP
2003
IEEE
15 years 15 days ago
2003
IEEE
This paper proposes a new method of designing finitesupport wavelet filters, based on minimization of energy in key parts of the frequency domain. In particular this technique is ...