𝔖 Bobbio Scriptorium
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On the invariant functions of the turbulence bispectrum

✍ Scribed by George Treviño


Book ID
107770707
Publisher
Elsevier Science
Year
1989
Tongue
English
Weight
851 KB
Volume
27
Category
Article
ISSN
0020-7225

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A feature of 2D and 3D images invariant
✍ Yo Horikawa 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 401 KB

## Abstract A novel feature of 2D and 3D patterns invariant to similarity transformations is derived from the bispectrum. The invariant feature is a histogram of triple products of frequency components and is calculated with the Fourier transform of original images. Computer experiments on sinusoid