成果/Result
- Orthogonal moments based on exponent functions: Exponent-Fourier moments被引量：57收藏
- 作者：Hu, Hai-tao Zhang, Ya-dong Shao, Chao Ju, Quan
- 机构：Henan Univ Econ & Law
- 来源：PATTERN RECOGNITION 2014
- 关键词：Exponent-Fourier moments Zernike moments Image analysis Bessel-Fourier moments Radial harmonic Fourier moments Polar Harmonic Transforms
- 基于交替迭代混沌系统的图像加密算法被引量：12收藏
- 作者：徐刚 张亚东 张新祥 张啸剑
- 机构：河南财经政法大学计算机与信息工程学院;北京科技大学自动化学院
- 来源：《北京科技大学学报》 2012
- 关键词：图像传输系统 图像编码 加密 混沌系统 耦合映像格子
- 摘要：基于logistic映射和时空混沌系统,设计了一个密钥长度为256bit的图像分组密码算法,将256bit的明文图像分组加密为等长的密文图像.该算法引入的辅助密钥和设计的迭代次数敏感地依赖于明文分组和密钥,交替迭代混沌系...
- Zero-watermarking for Copyright Protection of Remote Sensing Image被引量：5收藏
- 作者：Jing, Li Zhang, Yadong Chen, Guangyu
- 机构：Henan Univ Finance & Econ
- 来源：ICSP: 2008 9TH INTERNATIONAL CONFERENCE ON SIGNAL PROCESSING, VOLS 1-5, PROCEEDINGS 2008
- 关键词：Discrete wavelet transforms - Image watermarking - Remote sensing - Signal processing - Watermarking
- Fusion of user recommended web data for entity search被引量：0收藏
- 作者：Zhang, Naizhou Zhang, Yadong Cao, Wei
- 机构： College of Computer and Information Engineering; Computer College
- 来源：Journal of Computational Information Systems 2012
- 关键词：Algorithms - Data fusion - Search engines - Semantic Web - Semantics
- Sliding-window Top-k pattern mining on uncertain streams被引量：0收藏
- 作者：Zhang, Xiaojian Zhang, Yadong
- 机构： School of Computer Science and Information Engineering
- 来源：Journal of Computational Information Systems 2011
- 关键词：Algorithms - Information management - Network management - Sensor networks
- Some Characterizations of Wavelets with Composite Dilations被引量：0收藏
- 作者：Wu, Guochang Zhang, Yadong
- 机构：Henan Univ Finance & Econ
- 来源：ISCSCT 2008: INTERNATIONAL SYMPOSIUM ON COMPUTER SCIENCE AND COMPUTATIONAL TECHNOLOGY, VOL 2, PROCEEDINGS 2008
- 关键词：Image processing - Multiresolution analysis
- Reproducing systems generated by finite functions被引量：0收藏
- 作者：Wu, Guochang Zhang, Yadong
- 机构： Department of Mathematics and Information Science; College of Computer and Information Engineering
- 来源：Information Technology Journal 2012
- 关键词：Digital communication systems - Harmonic analysis - Mathematical operators
