Applied result detail

A Cross-platform Discrete Wavelet Transform Library

BAŘINA, D.; ZEMČÍK, P.

Original Title

A Cross-platform Discrete Wavelet Transform Library

English Title

A Cross-platform Discrete Wavelet Transform Library

Type

Software

Abstract

A software library for computation of the discrete wavelet transform that is primarily implemented in C/C++ language and as well in other languages intended for target platforms (assembly languages). The library is designed for PC platform (basic and optimized implementation), embedded processor platform, and for hardware implementation (FPGA) and combined environment (EdkDSP) in future. The library implements fast wavelet transform algorithm using lifting scheme. Biorthogonal spline wavelets also known as Cohen-Daubechies-Feauveau wavelets of order of 4 (with 4 vanishing moments) were used. The library is implemented in C language, a demonstration application written in C++ and employing OpenCV library is enclosed.

Abstract in English

A software library for computation of the discrete wavelet transform that is primarily implemented in C/C++ language and as well in other languages intended for target platforms (assembly languages). The library is designed for PC platform (basic and optimized implementation), embedded processor platform, and for hardware implementation (FPGA) and combined environment (EdkDSP) in future. The library implements fast wavelet transform algorithm using lifting scheme. Biorthogonal spline wavelets also known as Cohen-Daubechies-Feauveau wavelets of order of 4 (with 4 vanishing moments) were used. The library is implemented in C language, a demonstration application written in C++ and employing OpenCV library is enclosed.

Keywords

discrete wavelet transform, fast wavelet transform, biorthogonal spline wavelets

Key words in English

discrete wavelet transform, fast wavelet transform, biorthogonal spline wavelets

Location

http://www.fit.vutbr.cz/research/view_product.php.cs?id=211¬itle=1

Licence fee

Use of the result by another entity is possible without acquiring a license in some cases

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