A statistical model for magnitudes and angles of wavelet frame coefficients and its application to texture retrieval

作者:

Highlights:

• We propose a new texture descriptor, based on wavelet frames.

• Magnitudes and angles of details are statistically modeled.

• A KLD-based distance gives relative importance to each model and resolution level.

• The distance is extended in a natural way to provide rotation invariance.

• Compared with other results, we obtain superior retrieval rates for a set of fewer parameters.

摘要

Highlights•We propose a new texture descriptor, based on wavelet frames.•Magnitudes and angles of details are statistically modeled.•A KLD-based distance gives relative importance to each model and resolution level.•The distance is extended in a natural way to provide rotation invariance.•Compared with other results, we obtain superior retrieval rates for a set of fewer parameters.

论文关键词:Image retrieval,Rotation invariant,Statistical models,Texture descriptor,Wavelet frames

论文评审过程:Received 17 June 2013, Revised 11 February 2014, Accepted 5 March 2014, Available online 15 March 2014.

论文官网地址:https://doi.org/10.1016/j.patcog.2014.03.004