Scientific journal

ISSN 1814-2400

INFORMATION SCIENCE AND CONTROL SYSTEMS

Shoberg A. G.

MODIFIED DISCRETE WAVELET TRANSFORM OF TWODIMENSIONAL SIGNAL ON HAAR BASIS

The article considers discrete wavelet transform of modified one- and two-dimensional signals on Haar basis. Usage of two-dimensional wavelet functions set allows to recover the original signal with the enhanced rotation angle conversion results. The results of comparison of traditional and developed approaches help to consider the transformation.

Keywords: discrete wavelet transform, invariance, rotation, reconstruction, image