Quaternion polar harmonic Fourier moments for color images
C Wang, X Wang, Y Li, Z **a, C Zhang - Information Sciences, 2018 - Elsevier
This paper proposes quaternion polar harmonic Fourier moments (QPHFM) for color image
processing and analyzes the properties of QPHFM. After extending Chebyshev–Fourier …
processing and analyzes the properties of QPHFM. After extending Chebyshev–Fourier …
Robust zero-watermarking scheme based on novel quaternion radial fractional Charlier moments
In this paper, we propose a zero-watermarking scheme based on a new set of quaternion
moments called Quaternion Radial Fractional Charlier Moments (QRFrCMs) for the …
moments called Quaternion Radial Fractional Charlier Moments (QRFrCMs) for the …
Geometrically invariant color medical image null-watermarking based on precise quaternion polar harmonic Fourier moments
The traditional embedded watermarking scheme achieves copyright protection of images by
embedding watermarks into the original images. This process will deteriorate the original …
embedding watermarks into the original images. This process will deteriorate the original …
Novel octonion moments for color stereo image analysis
This paper proposes a new category of moments for color stereo image description, called
Octonion Moments (OMs). These new descriptors are based on the octonion theory and the …
Octonion Moments (OMs). These new descriptors are based on the octonion theory and the …
Fast hypercomplex continuous orthogonal moments
Q Zhang, F Huang - Expert Systems with Applications, 2024 - Elsevier
Image moments have attracted extensive attention from researchers because of their good
global feature description ability and geometric invariance. In recent years, with the wide …
global feature description ability and geometric invariance. In recent years, with the wide …
A powerful zero-watermarking algorithm for copyright protection of color images based on quaternion radial fractional Hahn moments and artificial bee colony …
In this paper, we propose a new zero-watermarking algorithm for copyright protection of
color image based on a new type of fractional-order quaternion moments called quaternion …
color image based on a new type of fractional-order quaternion moments called quaternion …
[PDF][PDF] Over 50 Years of Image Moments and Moment Invariants.
GA Papakostas - Gate to Computer Science & Research, 2014 - researchgate.net
The first introduction of 2-D moments in engineering life was performed by Hu in 1962 [60].
Hu proposed the 2-D geometric moments of a distribution function (an image) as a …
Hu proposed the 2-D geometric moments of a distribution function (an image) as a …
Quaternion Cartesian fractional Hahn moments for color image analysis
Moment descriptors have been widely used for the analysis and representation of images. In
this paper, we propose a new set of discrete orthogonal moments of fractional order, called …
this paper, we propose a new set of discrete orthogonal moments of fractional order, called …
New set of invariant quaternion Krawtchouk moments for color image representation and recognition
One of the most often used techniques to represent color images is quaternion algebra. This
study introduces the quaternion Krawtchouk moments, QKrMs, as a new set of moments to …
study introduces the quaternion Krawtchouk moments, QKrMs, as a new set of moments to …
Color stereo image zero-watermarking using quaternion radial Tchebichef moments
This paper presents a new zero-watermarking scheme, for the copyright protection of stereo
color images, based on the Quaternion Radial Tchebichef Moments (QRTMs) and on a …
color images, based on the Quaternion Radial Tchebichef Moments (QRTMs) and on a …