Search Results - "Niu Xiamu"

Threshold construction from specific cases in visual cryptography without the pixel expansion by Yan, Xuehu, Wang, Shen, Niu, Xiamu

“…Unexpanded shares can decrease the bandwidth and save storage in a visual cryptography scheme (VCS). To avoid the pixel expansion, some previous VCSs without…”
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Robust Image Hashing Based on Random Gabor Filtering and Dithered Lattice Vector Quantization by Li, Yuenan, Lu, Zheming, Zhu, Ce, Niu, Xiamu

“…In this paper, we propose a robust-hash function based on random Gabor filtering and dithered lattice vector quantization (LVQ). In order to enhance the…”
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A new approach to chaotic image encryption based on quantum chaotic system, exploiting color spaces by Abd El-Latif, Ahmed A., Li, Li, Wang, Ning, Han, Qi, Niu, Xiamu

“…How to protect the secret information is an important issue in commercial or military application. Attributed to quantum chaotic system that can be…”
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Elliptic curve ElGamal based homomorphic image encryption scheme for sharing secret images by Li, Li, Abd El-Latif, Ahmed A., Niu, Xiamu

“…This paper proposes an encryption scheme with a new additive homomorphism based on Elliptic Curve ElGamal (EC-ElGamal) for sharing secret images over unsecured…”
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A weak blind signature scheme based on quantum cryptography by Wen, Xiaojun, Niu, Xiamu, Ji, Liping, Tian, Yuan

“…In this paper, we present a weak blind signature scheme based on the correlation of EPR (Einstein–Padolsky–Rosen) pairs. Different from classical blind…”
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A hybrid chaotic system and cyclic elliptic curve for image encryption by Abd El-Latif, Ahmed A., Niu, Xiamu

“…Recently, several image encryption schemes based on chaotic maps have been proposed. Nevertheless, most of them hinder the system performance, security, and…”
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An Aeromagnetic Compensation Coefficient-Estimating Method Robust to Geomagnetic Gradient by Dou, Zhenjia, Han, Qi, Niu, Xiamu, Peng, Xiang, Guo, Hong

“…Most existing methods used in aeromagnetic compensation assume a constant geomagnetic field. These methods do not take into consideration the geomagnetic…”
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Quantum realization of the nearest-neighbor interpolation method for FRQI and NEQR by Sang, Jianzhi, Wang, Shen, Niu, Xiamu

“…This paper is concerned with the feasibility of the classical nearest-neighbor interpolation based on flexible representation of quantum images (FRQI) and…”
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Reversible Data-Hiding Scheme for 2-D Vector Maps Based on Difference Expansion by Wang, XiaoTong, Shao, ChengYong, Xu, XiaoGang, Niu, XiaMu

“…Reversible watermarking is suitable for hiding data in 2-D vector maps because the distortions induced by data embedding can be removed after extracting the…”
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An Adaptive Filter for Aeromagnetic Compensation Based on Wavelet Multiresolution Analysis by Dou, Zhenjia, Han, Qi, Niu, Xiamu, Peng, Xiang, Guo, Hong

“…In aeromagnetic compensation, the multicolinearity of the Tolles-Lawson model is one of the main factors limiting the performance of the coefficient-estimating…”
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Robust Speech Hashing for Content Authentication by Yuhua Jiao, Yuhua Jiao, Liping Ji, Liping Ji, Xiamu Niu, Xiamu Niu

“…Robust hashing for multimedia authentication is an emerging research area. A novel key-dependent robust speech hashing based on speech production model is…”
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Dynamic watermarking scheme for quantum images based on Hadamard transform by Song, Xianhua, Wang, Shen, A. Abd El-Latif, Ahmed, Niu, Xiamu

“…In this paper, a novel watermarking scheme for quantum images based on Hadamard transform is proposed. In the new scheme, a unitary transform controlled by a…”
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A Novel DIBR 3D Image Watermarking Algorithm Resist to Geometrical Attacks by Wang, Shen, Cui, Chen, Niu, Xiamu

“…A histogram shape based method is utilized to design watermarking algorithm to protect the Depthimage‐based rendering (DIBR) 3D images. To make the…”
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Quality Assessment for Reassembled Image Files by Wu, Xianyan, Han, Qi, Niu, Xiamu

“…Reassembling fragmented image files plays a crucial role in seizing digital evidence from scattered digital image files. However, little attention has been…”
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Novel Similarity Measurements for Reassembling Fragmented Image Files by Wu, Xianyan, Han, Qi, Niu, Xiamu, Zhang, Hongli

“…Reassembling fragmented image files is a useful technique to seize image evidence in digital forensics. A key problem of reassembly is how to measure the…”
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Saliency detection based on integrated features by Jing, Huiyun, He, Xin, Han, Qi, Abd El-Latif, Ahmed A., Niu, Xiamu

“…This paper presents a novel computational model for saliency detection. The proposed model utilizes feature level fusion method to integrate different kinds of…”
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A new image encryption scheme based on cyclic elliptic curve and chaotic system by El-Latif, Ahmed A. Abd, Li, Li, Niu, Xiamu

“…Recently, several cryptosystems based on chaos have been proposed. Nevertheless, most of them hinder the system performance, security, and suffer from the…”
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Quantum Cosine Transform Based Watermarking Scheme for Quantum Images by Wang, Shen, Song, Xianhua, Niu, Xiamu

“…A novel watermarking scheme for quantumimage is proposed based on Quantum cosine transform(QCT). The cosine coefficients are extracted by executingQCT on…”
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Background contrast based salient region detection by Jing, Huiyun, He, Xin, Han, Qi, Niu, Xiamu

“…This paper proposes a novel salient region detection method based on background contrast. Salient regions are widely considered as those distinct to the image…”
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Toward accurate localization and high recognition performance for noisy iris images by Wang, Ning, Li, Qiong, Abd El-Latif, Ahmed A., Zhang, Tiejun, Niu, Xiamu

“…Iris recognition plays an important role in biometrics. Until now, many scholars have made different efforts in this field. However, the recognition…”
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