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Article
Mechanism of germanium enrichment in the world-class Huize MVT Pb–Zn deposit, southwestern China
The world-class Huize deposit hosts significant germanium (Ge) resources in the Sichuan–Yunan–Guizhou (SYG) Mississippi Valley-type (MVT) Pb–Zn province of China. The distribution and enrichment mechanism of G...
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Article
Accurate and robust image copy-move forgery detection using adaptive keypoints and FQGPCET-GLCM feature
With the rapid development of image editing software, forged images have become a serious social problem because of their great destructiveness. Copy-move is one of the most commonly used types of forgery. The...
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Article
Geochronology and Geochemistry of Wangjiadashan Quartz Syenite Porphyry in Suizao Area of Hubei Province in the Tongbai-Dabie Orogenic Belt
The Wangjiadashan area in Suizhou-Zaoyang region of Hubei Province in the Tongbai-Dabie orogenic belt hosts important copper-gold deposits and contains a large number of quartz syenite porphyry dykes, occurrin...
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Article
A new statistical image watermark detector in RHFMs domain using beta-exponential distribution
The detection of watermarks can be achieved by statistical approaches. How to select robust modeling object, appropriate statistical model, and decision rules is one of the major issues in statistical image wa...
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Article
RDWT domain statistical watermark detector using FRHFMs magnitudes and bivariate Cauchy-Rayleigh distribution
Imperceptibility, robustness and data payload, which are complimentary to each other, are widely considered as the three main properties vital for any image watermarking systems. It is a challenging work to de...
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Article
Fast Quaternion Log-Polar Radial Harmonic Fourier Moments for Color Image Zero-Watermarking
As a copyright protection technology, zero-watermarking has received widespread attention in recent years. The zero-watermarking algorithm based on moments has been extensively studied due to its better compre...
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Article
Statistical texture image retrieval in DD-DTCWT domain using magnitudes and relative phases
Statistical models of transform coefficients are an efficient way to discriminate between texture classes. Statistical-based approaches provide a natural way to solve texture retrieval problem. In this paper, ...
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Article
Robust and effective multiple copy-move forgeries detection and localization
Copy-move (or copy-paste or cloning) is one of the most common image forgeries, wherein one or more region are copied and pasted within the same image. The motivations of such forgery include hiding an element...
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Article
Color Image Zero-Watermarking Using Accurate Quaternion Generalized Orthogonal Fourier–Mellin Moments
In recent years, digital image zero-watermarking algorithm has made great progress. But there are still some problems. First, most algorithms only focus on robustness and ignore discrimination. Second, most me...
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Article
Statistical image watermark decoder based on local frequency-domain Exponent-Fourier moments modeling
There are three indispensable, yet contrasting requirements for a watermarking scheme: perceptual transparency, watermark capacity, and robustness against attacks. Therefore, a watermarking scheme should provi...
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Article
Locally optimum watermark decoder in NSST domain using RSS-based Cauchy distribution
It is important to consider the tradeoff between imperceptibility and robustness requirements in develo** an image-watermarking technique, some statistical model-based image watermarking schemes have been de...
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Article
Texture image segmentation using Vonn mixtures-based hidden Markov tree model and relative phase
Texture segmentation is a frequently occurring and challenging problem in many computer vision and pattern recognition applications. The importance of phase information for texture analysis has been earlier es...
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Article
A novel robust image watermarking in quaternion wavelet domain based on superpixel segmentation
Feature-based image watermarking is a well-developed area of digital image watermarking. The key advantage of such an approach is the ability to guard against the local desynchronization attacks. However, rese...
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Article
A fast and high accurate image copy-move forgery detection approach
Copy-move is one of the most common image forgeries, wherein one or more region are copied and pasted within the same image. The motivations of such forgery include hiding an element in the image or emphasizin...
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Article
A blind watermark algorithm in SWT domain using bivariate generalized Gaussian distributions
Imperceptibility, robustness, and payload are three main requirements of any audio watermarking systems to guarantee desired functionalities, but there is a tradeoff among them from the information-theoretic p...
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Article
Color image segmentation using proximal classifier and quaternion radial harmonic Fourier moments
Segmentation involves separating an object from the background in a given image. Image segmentation has a variety of applications and has received considerable attention in multimedia application and computer ...
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Article
Copy-move forgery detection based on adaptive keypoints extraction and matching
Copy-move (region duplication) is one of the most common types of image forgeries, in which at least one part of an image is copied and pasted onto another area of the same image. The main aims of the copy-mov...
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Article
Weibull statistical modeling for textured image retrieval using nonsubsampled contourlet transform
In this paper, we proposed a new framework for textured image retrieval, which is based on Weibull statistical distribution and nonsubsampled contourlet transform. Firstly, the image is decomposed into one low...
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Article
Copy-move forgery detection based on compact color content descriptor and Delaunay triangle matching
Copy-move (region duplication) is one of the most common types of image forgeries, in which at least one part of an image is copied and pasted onto another area of the same image. The main aims of the copy-mov...
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Article
A new keypoint-based copy-move forgery detection for color image
Over the past decade, many efforts have been made in copy-move forgery detection (CMFD), and some promising methodologies have been proposed to detect copy-move forgeries. Keypoint based CMFD approaches extrac...
