The paper gives an algorithm to simulate the crater topography from a single Charge Couple Device image. Refer to the Oren-Nayar reflectance model, several parameters of the lunar crater and constraint conditions have been added to this new algorithm, also the small craters have been enhanced in the...

Edon80 is a hardware binary additive synchronous stream cipher submitted to the last phase of the eSTREAM project. The core of the cipher consists of quasigroup string e-transformations and it employs four quasigroups of order 4. The internal structure of Edon80 is highly pipelined, making it scalable...

With the development of wireless communication technologies and mobile devices, the P2P network technology has the conditions to be used in wireless environments. Resource search is to discover requested object in mobile P2P network (mobile peer-to-peer network), which is one of the core issues of mobile...

Because of the high scalability and efficiency of multicast, more and more people pay attention to mobile multicast. The fast and hierarchical mobile multicast is one of the excellent multicast algorithms, but the transmission path in the fast and hierarchical mobile multicast is not the best. This paper...

According to the Fourier diffraction projection theory, the Fourier transform of projection data from multi-band frequency ultrasonic is distributed over complex plane in form of different radius arcs. The classical filtered back projection FBP algorithm isn't fit for distributing of the k space data,...

Monitoring crop water content by remote sensing has been an important problem for agricultural drought monitoring and water resources management. The triangular water vegetation index is affected by canopy structure parameters, such as leaf area index. To improve this, we used the method of ratio index...

Agility is arguably one of the most important characteristics of successful Information Age organizations. The study of agility organizations is currently one of the hottest topics in the organization study field. In this paper, we first put forward an agile command and control (C2) organization model...

In order to enhance the performance management informatics level in State Grid Corporation, as well as strength the cohesion between headquarters performance management and authority work tasks, State Grid Corporation launched the second-period construction of headquarters performance management system....

License plate detection is a key part in vehicle license plate recognition system. In this paper, we present a hybrid method for license plate detection from natural scene images for the all-day traffic surveillance environment. The proposed method includes two stages: rough detection and accurate detection....

In order to solve the problem that Network Reduced accuracy and poor convergence in the existing neural network, which because sample large volumes of data and target data-independent. In response to this phenomenon, this paper put forward a data mining based on compensatory fuzzy neural network. It...

In order to improve data transfer efficiency of the vehicle self-organizing networks and reduce end transmission delay, this paper presents a Multi-vehicle ad-hoc network routing algorithm with Ant and quantum particle swarm optimization combined (AQVT). The algorithm based on the thinking of ant colony...

On the basis of Time Domain Analysis, this paper proposes a method for music beat tracking. Through this method, music beats are detected and tracked by timestamp and intensity value. Generally, the beat-areas of music signal converge more energy than other areas, therefore, the spots of beat can be...

Completely different from existing computer games, CrazyCartoon system creates a blending of real (hand-drawn map by a player) and virtual (digital game) scene based on mobileAR technology, which enables players to customize the game strategies freely, such as the level switch and turrets' defensive...

As the air quality and environmental pollution and other problems become increasingly serious brought by the traditional energy, the solar-thermal power generation is an important source for the new energy, and it becomes an investment hospot in the renewable energy field in the world. Based on the research...

In this paper, we propose a fast and robust method for traffic sign recognition, which uses a coarse-to-fine strategy. The traffic signs are divided into main category and sub-category. At the coarse classification stage, we extract histogram of oriented gradients (HOG) feature from different spectral...

In order to predict subjects with Alzheimer's disease (AD) and mild cognitive impairment (MCI) from normal elder controls (NC) more accurately, we compared two different kinds of discrete wavelet transform (DWT) based feature extraction techniques: multi-slice 2D-DWT and 3D-DWT. The dataset contained...

Due to the energy and resource constraints of a wireless sensor node in a wireless sensor network (WSN), WSNs adequately need effective mechanisms for data forwarding to enhance the energy efficiency in networks. To solve this problem, Multipath routing protocols are often used to balance the network...

To reduce the impact of distance information errors, an improved location algorithm in WSN based on fuzzy clustering is proposed. It is explored that clustering methodology is employed to wireless sensor network localization schemes. By cluster analysis, the novel algorithm can figure out the distance...

It is a challenge to detect pit defects on rail surface quickly and accurately in machine vision system. As the pit defects appear randomly, vary in size, distribute discontinuously, and are affected by rust, white noise, shadow and illumination during imaging, pit defects detection has become a difficulty...

As a representative method of swarm intelligence, Particle Swarm Optimization (PSO) is an algorithm for searching the global optimum in the complex space through cooperation and competition among the individuals in a population of particle. But the basic PSO has some demerits, such as relapsing into...

Phase Unwrapping is an important and difficult problem in interference measurement.Its accuracy directly impacts on the application of the technology. In order to improve the accuracy of unwrapping, we use Bayesian decision theory, establishing the maximum a posteriori Markov random field energy model...

This paper put forward an algorithm based on DCT and human visual characteristics for the identification of texture anti-counterfeiting tags. Firstly, the method extracted the visual feature vectors of texture image through DCT, and then created a database of texture images’ feature vectors. Compare...

With the promotion of mobile communication, sensor technology and smart phone, mobile health services is developed all around the world. This paper presents a mobile health service terminal based on Android smart phone. The physiological signals are collected by body sensors and then sent to the smart...

The exploration about cluster structure in Complex Networks is crucial for analyzing and understanding Complex Networks. K-means algorithm is a widely used clustering algorithm. In this paper, a novel algorithm is proposed based on K-means. Considering, Complex Networks obeys Power-law Degree Distribution,...

HMAC algorithm is one of the most famous keyed hash functions, and widely utilized. And SM3 is the only standard hash algorithm of China. However, most cryptographic algorithms implementations are vulnerable against side channel attacks. But specific side channel attacks on HMAC-SM3 have not been given...

Modeling languages for concept development in System Engineering usually provide a static model and lack computational capability. We introduce and implement a method combing the Object Process Methodology (OPM), a holistic modeling language well suited to describe the concept model, and Coloured Petri...

In this paper, we consider the problem of uniform noise removal, which can be formulated as a minimization problem with L norm based constraints. A numerical difficult arises due to the property of the non-differentiability of the L norm. In this paper, we apply first-order primal dual approach to solve...

Dynamic password technology is one of the most widely utilized methods for identity authentication. The security of dynamic password system depends on the cryptographic strength of the underlying hash function. And SM3 is the only standard hash algorithm of China. However, most cryptographic algorithm...

Elliptic Curve Cryptography (ECC) is becoming widely deployed in embedded cryptographic devices. However, simple power analysis (SPA) attacks may retrieve secret keys by exploiting the power consumption of ECC devices. To resist the SPA attack there appear a number of countermeasures and the most widely...

We propose to simultaneously identify opinion targets and opinion-bearing words based on multi-features in Chinese micro-blog post, and decompose our task into three phases: (1) construct opinion-bearing words dictionary and identify opinion-bearing word in a sentence from Chinese micro-blog; (2) design...

Existing neural network algorithms have the problems of slow convergence and low accuracy. In response to this phenomenon, this paper presents a neural network blind equalization algorithm based on feed-forward neural network. And we proposed feed-forward neural network blind equalization algorithm by...

Mazo discovered that the performance of system symbol error would not degrade with manual Inter-Symbol Interference(ISI) when symbol rate is faster at some extend. This paper which took FTN as background mainly explained the carrier synchronization performance of FTN signaling under additive white gaussian...

Elliptic curve cryptosystems (ECCs) are becoming more popular because of the reduced number of key bits required in comparison to other cryptosystems such as RSA. They are especially suited to smartcards because of the limited memory and computational power available on these devices. However, the side-channel...

In order to improve the accuracy and efficiency of medical image registration, an elastic registration method based on feature extraction and B-spline has been proposed in this paper. The proposed method consists of two steps. First, feature points are obtained by using Harris corner detection algorithm...

Edon80 is a hardware binary additive synchronous stream cipher submitted to the last phase of the eSTREAM project. The period of keystream of Edon80 is relatively short and there is a key recovery attach on it. In this paper, by modifying the IVSetup mode and the Keystream mode of Edon80, and by introducing...

Model merging method is used to form a large power grid simulation model and to test dispatching system functions. A model merging method based on power grid model file that meets CIM-E standard is proposed, and fast topology coloring separates inner-grid from the whole file-based power grid model. According...

Most studies in lip-based speaker identity recognition fail to make full use of the changing characteristics of lips and have limitations of heavy information processing work and low rate of successful recognition. A new method of lip characteristics extraction and speaker identification based on the...

Network security has attracted increasing research interest in recent years. Through detailed investigations of the related structure of Trusted Network Connect (TNC), in this paper we research into the norms and key technology of Interface for Metadata Access Point (IF-MAP) protocol, as well as design...

For the problem of two dimensional direction of arrival (2-D DOA) estimation of Liner Frequency Modulated (LFM) signals, a novel 2-D DOA estimation method is proposed based on sparse representation in fractional Fourier domain. First, utilizing the energy-concentrated characteristic of fractional Fourier...

A cardiac electrophysiological simulation tool is essential for the study of the modern virtual heart. However, there is not yet an ideal tool that can satisfy the requirements of rapidity, flexibility and interactivity. In this paper, we propose a simulation system to cope with this problem, which is...

In order to solve the problem that on-line opening courses, in China, are hardly attractive to students, this paper present a multiple workflow and method of constructing open teaching platform. A series of quality factors are analyzed, such as the technical ability of members in making team and ideas...

In this article, a compact RFID reader antenna operated on UHF band and WLAN with circular polarization is proposed. The antenna is comprised of an inverted L-shaped strip and an asymmetric U-shaped strip. The antenna is fed by a coplanar waveguide (CPW) line. The simulated result for -10-dB impedance...

As one of the basic principles in communicative language teaching (CLT), Information-gap Principle (IGP) is also attached great importance to by some college English teachers nowadays in China. This paper has concentrated on expounding the roles of IGP in college English teaching (CET). The Information-gap...

A Tactical Data Link Communication System (TDLCS) simulation model is proposed utilizing the software of Simulink/Matlab, and the TDLCS performances of different parts are compared. Further, such simulator is adopted for evaluating anti-interference performance of the TDLCS for various electromagnetic...

License plate can be distinguished from other areas of a vehicle by Edge detection, because the information at the edge area of the license plate is richer and more concentrated than the information at other areas of the vehicle. Comparing with other edge detection methods, we adopted Robert edge operator....

In this paper, a novel ultra wideband (UWB) bandpass filter based on interdigital structure is proposed. The proposed UWB bandpass filter is designed on coplanar waveguide (CPW) with the passband obtained by interdigital structure on the step-change center strip of CPW. The rectangular curling slots...

Crowdsourcing appeared on the Internet as a new service mode. In order to improve the accuracy of crowdsourcing results evaluation, it presents a crowdsourcing iterative detection strategy. According to the task crowdsourcing workers complete, we can use the principle that the minority is subordinate...

Large-scale volcanic ash clouds can threaten the safety of increasingly prosperous aviation transportation. The current recognition of the ash cloud mainly relies on the remote sensing technology. Taking the moderate resolution imaging spectroradiometer (MODIS) images of Indonesia Sangeang Api volcanic...

Ultrafast carrier dynamics of bulk ZnSe is investigated by means of the optical-pump terahertz-probe spectroscopy with pump fluence ranging from 38 to 239 J/cm2 at room temperature. With the laser pulse excitation at 400 nm, the negative transmission of terahertz pulse shows an ultrafast rising followed...

Firstly, the connotation of the trusted and controllable information network is introduced. Secondly, the key technologies are summarized for realizing the trusted and controllable network. Finally, the mechanism for building the trusted and controllable security architecture for the information network...

The multi-scale display of digital imaging and communications in Medicine (DICOM) is the important step of detecting the lesions and making the radiotherapy plan. It is achieved by the dynamic regulation of the multi-scale display which also is called window operation to observe the organ tissues with...

Community division is an important research topic in complex network area. In order to quickly and accurately find community structures in complex network, a similarity based community division algorithm named SCDA is proposed in this paper. This algorithm finds community structures by clustering the...