Dual-Tree Complex Wavelet Transform Source Code

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Resource Overview

This open-source implementation, also known as the dual-tree complex wavelet transform code, offers six-directional selectivity similar to Gabor transforms while maintaining significantly lower redundancy rates. Featuring directional filter banks and complex analytic wavelet properties, this MATLAB-compatible implementation provides perfect reconstruction and shift-invariant characteristics ideal for image processing applications. Ready for direct download and implementation.

Detailed Documentation

This source code implementation, commonly referred to as the dual-tree complex wavelet transform, provides significant advantages for image processing professionals. The algorithm employs two parallel wavelet filter banks with carefully designed filters to achieve approximate analytic properties, enabling six-directional selectivity comparable to Gabor transforms while maintaining substantially lower redundancy. Key implementation features include quadrature filter pairs, directional decomposition across multiple scales, and efficient reconstruction algorithms. The code structure supports various image formats and includes demonstration scripts showcasing edge detection, texture analysis, and denoising applications. Available for immediate download and integration into existing image processing workflows.

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