On the connection between the Zernike moments and Radon transform of an image
Pattern Recognition Letters
Invariant salient regions based image retrieval under viewpoint and illumination variations
Journal of Visual Communication and Image Representation
Rotation and translation invariants of Gaussian-Hermite moments
Pattern Recognition Letters
Error analysis and accurate calculation of rotational moments
Pattern Recognition Letters
Hi-index | 0.14 |
Radial and angular moments of images are presented and methods are shown for deriving moment functions that are invariant with respect to rotation, translation, reflection, and size changes without the aid of the theory of algebraic invariants. Hu's invariants are expressed in terms of these radial and angular moments and it is claimed that this facilitates visual inspection of invariance properties.