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2015 Vol. 37, No. 9
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2015, 37(9): 2033-2039.
doi: 10.11999/JEIT150031
Abstract:
For the robustness of visual object tracking, a new tracking algorithm based on multi-stage convolution filtering feature is proposed by introducing deep learning into visual tracking. The algorithm uses the Principal Component Analysis (PCA) eigenve...
For the robustness of visual object tracking, a new tracking algorithm based on multi-stage convolution filtering feature is proposed by introducing deep learning into visual tracking. The algorithm uses the Principal Component Analysis (PCA) eigenve...
2015, 37(9): 2040-2046.
doi: 10.11999/JEIT150086
Abstract:
In this paper, Dempster-Shafer (DS) theory and Dezert-Smarandache Theory (DSmT) are conducted thorough reasearch, and in order to obtain more accurate fusion results in the premise of needing less computation complexity, a fast DSmT-DS approximate re...
In this paper, Dempster-Shafer (DS) theory and Dezert-Smarandache Theory (DSmT) are conducted thorough reasearch, and in order to obtain more accurate fusion results in the premise of needing less computation complexity, a fast DSmT-DS approximate re...
2015, 37(9): 2047-2054.
doi: 10.11999/JEIT141473
Abstract:
The uneven color image can not be segmented successfully with the traditional C-V model, and the C-V model is sensitive to the initial contour and the location. The existing signed distance regularization term has disadvantages, such as the periodic ...
The uneven color image can not be segmented successfully with the traditional C-V model, and the C-V model is sensitive to the initial contour and the location. The existing signed distance regularization term has disadvantages, such as the periodic ...
2015, 37(9): 2055-2061.
doi: 10.11999/JEIT150173
Abstract:
To overcome the limitations of traditional image quality assessment methods, which are not well consistent with subjective human evaluation, a quality assessment algorithm of Weighting Sparse Fidelity (WSF) based on wavelet analysis is proposed. The ...
To overcome the limitations of traditional image quality assessment methods, which are not well consistent with subjective human evaluation, a quality assessment algorithm of Weighting Sparse Fidelity (WSF) based on wavelet analysis is proposed. The ...
2015, 37(9): 2062-2068.
doi: 10.11999/JEIT141641
Abstract:
The Structural SIMilarity (SSIM) algorithm of image quality assessment does not take into account the characteristics of multi-channel resolutions of human vision, it is also not consistent with subjective human evaluation for high level distortions....
The Structural SIMilarity (SSIM) algorithm of image quality assessment does not take into account the characteristics of multi-channel resolutions of human vision, it is also not consistent with subjective human evaluation for high level distortions....
2015, 37(9): 2069-2075.
doi: 10.11999/JEIT150003
Abstract:
Considering the problem that most of the existing skeleton calculation methods exhibit extreme sensitivity to the shape noise, a Bayes based algorithm for the skeleton pruning is proposed . The algorithm models the skeleton and growth process with Ba...
Considering the problem that most of the existing skeleton calculation methods exhibit extreme sensitivity to the shape noise, a Bayes based algorithm for the skeleton pruning is proposed . The algorithm models the skeleton and growth process with Ba...
2015, 37(9): 2076-2081.
doi: 10.11999/JEIT150165
Abstract:
The simple depth imaging device gains more and more attention because of its lower cost and easy- to-use property compared with traditional motion capture systems. However, this kind of devices lack the basic data condition of 3D motion reconstructio...
The simple depth imaging device gains more and more attention because of its lower cost and easy- to-use property compared with traditional motion capture systems. However, this kind of devices lack the basic data condition of 3D motion reconstructio...
2015, 37(9): 2082-2088.
doi: 10.11999/JEIT150074
Abstract:
The classical data driven Takagi-Sugeno-Kang (TSK) fuzzy system considers all the features of trained data, and faces a challenge that the interpretation is degenerated and the obtained fuzzy rule is complex when trained by high dimensional data. In ...
The classical data driven Takagi-Sugeno-Kang (TSK) fuzzy system considers all the features of trained data, and faces a challenge that the interpretation is degenerated and the obtained fuzzy rule is complex when trained by high dimensional data. In ...
2015, 37(9): 2089-2096.
doi: 10.11999/JEIT141478
Abstract:
In order to predict the pivotal visually attractive image regions more effectively, a novel saliency method using the phase congruency and the two-Dimensional Principal Component Analysis (2DPCA) is proposed in this paper. Firstly, the phase congruen...
In order to predict the pivotal visually attractive image regions more effectively, a novel saliency method using the phase congruency and the two-Dimensional Principal Component Analysis (2DPCA) is proposed in this paper. Firstly, the phase congruen...
2015, 37(9): 2097-2102.
doi: 10.11999/JEIT150033
Abstract:
Multi-scale decomposition based k-nearest-neighbor random search for fast image completion is presented. The image is decomposed using the bilateral filtering based down sampling. Starting from the coarsest level image, the most matching patch is sea...
Multi-scale decomposition based k-nearest-neighbor random search for fast image completion is presented. The image is decomposed using the bilateral filtering based down sampling. Starting from the coarsest level image, the most matching patch is sea...
2015, 37(9): 2103-2109.
doi: 10.11999/JEIT150019
Abstract:
Although segmentation-free Uyghur character document recognition can efficiently avoid character segmentation error, it does not work well on low-resource new-type samples. This paper suggests sharing stable character structure among different Uyghur...
Although segmentation-free Uyghur character document recognition can efficiently avoid character segmentation error, it does not work well on low-resource new-type samples. This paper suggests sharing stable character structure among different Uyghur...
2015, 37(9): 2110-2116.
doi: 10.11999/JEIT141651
Abstract:
Aiming the error calibration for the array channel uncertainty, a new fast algorithm named Simplified Multi-Stage Wiener Filter (SMSWF) based on the Multi-Stage Wiener Filter (MSWF) is proposed. The SMSWF takes the advantages of the DOA and the wavef...
Aiming the error calibration for the array channel uncertainty, a new fast algorithm named Simplified Multi-Stage Wiener Filter (SMSWF) based on the Multi-Stage Wiener Filter (MSWF) is proposed. The SMSWF takes the advantages of the DOA and the wavef...
2015, 37(9): 2117-2123.
doi: 10.11999/JEIT150139
Abstract:
According to research findings of speech acoustics, the timbre is applied to identify different types of targets. Since the information of timbre is indicated in the wave structure of time series, the feature of wave structure can be?extracted to cla...
According to research findings of speech acoustics, the timbre is applied to identify different types of targets. Since the information of timbre is indicated in the wave structure of time series, the feature of wave structure can be?extracted to cla...
2015, 37(9): 2124-2131.
doi: 10.11999/JEIT141618
Abstract:
The nonlinear stochastic resonance system has the ability to take advantage of background noise to enhance the weak signal among it. It provides the new approach to detect the weak signal embedded with heavy noise. This study proposes a new Varying P...
The nonlinear stochastic resonance system has the ability to take advantage of background noise to enhance the weak signal among it. It provides the new approach to detect the weak signal embedded with heavy noise. This study proposes a new Varying P...
2015, 37(9): 2132-2137.
doi: 10.11999/JEIT150204
Abstract:
The frequency pull-in process of traditional GPS receiver is time-consuming and its success rate is low under weak GPS signal environments. In order to solve this problem, FFT-based fine frequency estimation methods are presented. To overcome data bi...
The frequency pull-in process of traditional GPS receiver is time-consuming and its success rate is low under weak GPS signal environments. In order to solve this problem, FFT-based fine frequency estimation methods are presented. To overcome data bi...
2015, 37(9): 2138-2143.
doi: 10.11999/JEIT150116
Abstract:
Based on the analysis of the instantaneous phase characteristics of the echo Linear Frequency Modulated (LFM) signals respectively from single and multiple scatter point targets, an algorithm of the Doppler chirps estimation based on the Time-Chirp D...
Based on the analysis of the instantaneous phase characteristics of the echo Linear Frequency Modulated (LFM) signals respectively from single and multiple scatter point targets, an algorithm of the Doppler chirps estimation based on the Time-Chirp D...
2015, 37(9): 2144-2150.
doi: 10.11999/JEIT141659
Abstract:
A ship detection algorithm based on spectral residual transform is presented to detect ship in infrared remote sensing images. Firstly, the model parameters of spectral residual transform are designed according to the prior knowledge of ship and its ...
A ship detection algorithm based on spectral residual transform is presented to detect ship in infrared remote sensing images. Firstly, the model parameters of spectral residual transform are designed according to the prior knowledge of ship and its ...
2015, 37(9): 2151-2157.
doi: 10.11999/JEIT150125
Abstract:
Interferometric Inverse SAR (InISAR) is capable of acquiring three-dimensional image of the moving targets, which is much helpful to the target classification and identification. Meanwhile, multifunctional ISAR/InISAR system aims at maneuvering targe...
Interferometric Inverse SAR (InISAR) is capable of acquiring three-dimensional image of the moving targets, which is much helpful to the target classification and identification. Meanwhile, multifunctional ISAR/InISAR system aims at maneuvering targe...
2015, 37(9): 2158-2163.
doi: 10.11999/JEIT150108
Abstract:
The target detection performance of the locally optimum detector descends in the bad non-Gaussian clutter environment. To deal with this problem, a radar target detection method based on the fractional lower order locally optimum is proposed. First, ...
The target detection performance of the locally optimum detector descends in the bad non-Gaussian clutter environment. To deal with this problem, a radar target detection method based on the fractional lower order locally optimum is proposed. First, ...
2015, 37(9): 2164-2170.
doi: 10.11999/JEIT141523
Abstract:
A new ESPRIT (Estimating Signal Via Rotational Invariance Techniques) algorithm is proposed to estimate the joint DOD (Direction Of Departure), DOA (Direction Of Arrival) and Doppler frequency based on the second extension of degree of freedom in the...
A new ESPRIT (Estimating Signal Via Rotational Invariance Techniques) algorithm is proposed to estimate the joint DOD (Direction Of Departure), DOA (Direction Of Arrival) and Doppler frequency based on the second extension of degree of freedom in the...
2015, 37(9): 2171-2176.
doi: 10.11999/JEIT141593
Abstract:
In order to solve the problem of large energy spectral density error of the constant modulus waveform synthesized in cognitive radar. A new waveform design algorithm based on iterative convex optimization is proposed. Firstly, in order to solve the p...
In order to solve the problem of large energy spectral density error of the constant modulus waveform synthesized in cognitive radar. A new waveform design algorithm based on iterative convex optimization is proposed. Firstly, in order to solve the p...
First-order Sea Clutter Spectrum Extraction Based on SNR Method for HF Hybrid Sky-surface Wave Radar
2015, 37(9): 2177-2182.
doi: 10.11999/JEIT150079
Abstract:
The characteristics of frequency shift and broadening of first-order sea clutter for High Frequency Hybrid Sky-Surface Wave Radar (HFHSSWR) make it harder to isolate the first-order sea clutter spectrum than that of High Frequency Surface Wave Radar ...
The characteristics of frequency shift and broadening of first-order sea clutter for High Frequency Hybrid Sky-Surface Wave Radar (HFHSSWR) make it harder to isolate the first-order sea clutter spectrum than that of High Frequency Surface Wave Radar ...
2015, 37(9): 2183-2190.
doi: 10.11999/JEIT141580
Abstract:
With the fast development of full-duplex technology in the same band, a novel hybrid scheme called Transmit Antenna Selection-receivever Artifical Noise (TAS-rAN), is proposed for lower complexity of beam- forming scheme and higher security of TAS in...
With the fast development of full-duplex technology in the same band, a novel hybrid scheme called Transmit Antenna Selection-receivever Artifical Noise (TAS-rAN), is proposed for lower complexity of beam- forming scheme and higher security of TAS in...
2015, 37(9): 2191-2197.
doi: 10.11999/JEIT141579
Abstract:
This paper investigates the relay transmission system in the presence of multiple collusion single-antenna eavesdroppers. A physical layer security scheme employing nullspace Artificial Noise (AN) and Amplify-and-Forward (AF) relay beamforming is des...
This paper investigates the relay transmission system in the presence of multiple collusion single-antenna eavesdroppers. A physical layer security scheme employing nullspace Artificial Noise (AN) and Amplify-and-Forward (AF) relay beamforming is des...
2015, 37(9): 2198-2203.
doi: 10.11999/JEIT150088
Abstract:
An energy-efficient resource allocation scheme is proposed for multi-user massive MIMO mobile communication uplink system. A mathematical formulation of optimization issue is provided with the objective of maximizing system energy efficiency lower bo...
An energy-efficient resource allocation scheme is proposed for multi-user massive MIMO mobile communication uplink system. A mathematical formulation of optimization issue is provided with the objective of maximizing system energy efficiency lower bo...
2015, 37(9): 2204-2210.
doi: 10.11999/JFIT141621
Abstract:
An Improved Random Incomplete Coloring (IRIC) algorithm is proposed based on Random Incomplete Coloring (RIC) to mitigate inter-Wireless Body Area Network (WBAN) interference. The proposed IRIC algorithm can realize high resource spatial reuse by con...
An Improved Random Incomplete Coloring (IRIC) algorithm is proposed based on Random Incomplete Coloring (RIC) to mitigate inter-Wireless Body Area Network (WBAN) interference. The proposed IRIC algorithm can realize high resource spatial reuse by con...
2015, 37(9): 2211-2217.
doi: 10.11999/JEIT141395
Abstract:
Co-channel attack may cause data blocking and distortion in ZigBee networks. To resolve the issues, a model to detect co-channel attack is proposed. According to the Gauss distributed characteristics of the signal spectrum and the influence of co-cha...
Co-channel attack may cause data blocking and distortion in ZigBee networks. To resolve the issues, a model to detect co-channel attack is proposed. According to the Gauss distributed characteristics of the signal spectrum and the influence of co-cha...
2015, 37(9): 2218-2224.
doi: 10.11999/JEIT150023
Abstract:
Aiming at the characteristics of uncertainty and fuzziness of the network traffic attribute, an Intuitionistic Fuzzy Reasoning Theory (IFRT) is introduced to the anomaly detection field. A method of IFRT detection based on the inclusion degree is pro...
Aiming at the characteristics of uncertainty and fuzziness of the network traffic attribute, an Intuitionistic Fuzzy Reasoning Theory (IFRT) is introduced to the anomaly detection field. A method of IFRT detection based on the inclusion degree is pro...
2015, 37(9): 2225-2231.
doi: 10.11999/JEIT150205
Abstract:
Key information leakage is one of the most serious problems in Intercloud service, to solve this problem, a scheme of user key revocation on attribute-based ring signatures is proposed. Focused on user ciphertext access in Intercloud, the mechanism o...
Key information leakage is one of the most serious problems in Intercloud service, to solve this problem, a scheme of user key revocation on attribute-based ring signatures is proposed. Focused on user ciphertext access in Intercloud, the mechanism o...
2015, 37(9): 2232-2237.
doi: 10.11999/JEIT150058
Abstract:
Regarding the uncertainty introduced by load balancing when determining which end-to-end path is measured and that the classical Boolean model is not well developed for the scenario of multiple congestion links, this paper bases on the identification...
Regarding the uncertainty introduced by load balancing when determining which end-to-end path is measured and that the classical Boolean model is not well developed for the scenario of multiple congestion links, this paper bases on the identification...
2015, 37(9): 2238-2245.
doi: 10.11999/JEIT141649
Abstract:
There are many bipartite networks composed of two types of nodes in the real world, studying the community structure of them is helpful to understand the complex network from a new point of view. Non- negative matrix factorization can overcome the li...
There are many bipartite networks composed of two types of nodes in the real world, studying the community structure of them is helpful to understand the complex network from a new point of view. Non- negative matrix factorization can overcome the li...
2015, 37(9): 2246-2253.
doi: 10.11999/JEIT141626
Abstract:
Constructing hierarchical topology is an effective way to prolong network lifetime. The topology control process is divided into sensing layer composed by cluster members and planar data forwarding layer composed by cluster heads, while the mathemati...
Constructing hierarchical topology is an effective way to prolong network lifetime. The topology control process is divided into sensing layer composed by cluster members and planar data forwarding layer composed by cluster heads, while the mathemati...
2015, 37(9): 2254-2259.
doi: 10.11999/JEIT150077
Abstract:
The results of the integral equation method on the low-frequency ground-wave attenuation factor are inconsistent with other classic algorithms for the homogeneous/inhomogeneous smooth-path models. To solve this problem, a spherical correction factor ...
The results of the integral equation method on the low-frequency ground-wave attenuation factor are inconsistent with other classic algorithms for the homogeneous/inhomogeneous smooth-path models. To solve this problem, a spherical correction factor ...
2015, 37(9): 2260-2264.
doi: 10.11999/JEIT150192
Abstract:
In this paper, the effect of distributed loss loading and guiding center radius modifying on the stability of a TE11 mode Gyro-Traveling Wave Tube (Gyro-TWT) is studied by multimode steady-state method. The result shows that the output power of the b...
In this paper, the effect of distributed loss loading and guiding center radius modifying on the stability of a TE11 mode Gyro-Traveling Wave Tube (Gyro-TWT) is studied by multimode steady-state method. The result shows that the output power of the b...
2015, 37(9): 2265-2271.
doi: 10.11999/JEIT150095
Abstract:
As digital microfluidic biochips are widely used in biochemical field, it highly demands the chip reliability and manufacturing costs. Online testing is an important method to ensure the normal work of the digital microfluidic biochips. In this paper...
As digital microfluidic biochips are widely used in biochemical field, it highly demands the chip reliability and manufacturing costs. Online testing is an important method to ensure the normal work of the digital microfluidic biochips. In this paper...
2015, 37(9): 2272-2276.
doi: 10.11999/JEIT150167
Abstract:
Based on Iterative Scattering Process (ISP) algorithm, the scattering characteristics of cylinder array are analyzed. The relationship between incident field and scattering filed can be evolved from the cylindrical harmonic functions under surface bo...
Based on Iterative Scattering Process (ISP) algorithm, the scattering characteristics of cylinder array are analyzed. The relationship between incident field and scattering filed can be evolved from the cylindrical harmonic functions under surface bo...
2015, 37(9): 2277-2281.
doi: 10.11999/JEIT141566
Abstract:
A controllable tri-band-notched UltraWide Band (UWB) antenna is presented to avoid the interference of services working in the UWB band such as WiMax, WLAN, and X-band satellite system applications. The tri-band-notched characteristics are achieved b...
A controllable tri-band-notched UltraWide Band (UWB) antenna is presented to avoid the interference of services working in the UWB band such as WiMax, WLAN, and X-band satellite system applications. The tri-band-notched characteristics are achieved b...
2015, 37(9): 2282-2286.
doi: 10.11999/JEIT150105
Abstract:
In order to improve the Q (Quality factor) value and SNR (Signal to Noise Ratio) and reduce the driving voltage, chip-level vacuum package of Micro-Electro-Mechanical Systems (MEMS) based resonant miniature electric field sensor is realized. By way o...
In order to improve the Q (Quality factor) value and SNR (Signal to Noise Ratio) and reduce the driving voltage, chip-level vacuum package of Micro-Electro-Mechanical Systems (MEMS) based resonant miniature electric field sensor is realized. By way o...
