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2015 Vol. 37, No. 3
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2015, 37(3): 509-515.
doi: 10.11999/JEIT140799
Abstract:
The Concept Factorization (CF) algorithm can not take into account the label information and the multi-relationship of samples simultaneously. In this paper, a novel algorithm called Hyper-graph regularized Constrained Concept Factorization (HCCF) is...
The Concept Factorization (CF) algorithm can not take into account the label information and the multi-relationship of samples simultaneously. In this paper, a novel algorithm called Hyper-graph regularized Constrained Concept Factorization (HCCF) is...
2015, 37(3): 516-521.
doi: 10.11999/JEIT140931
Abstract:
In order to improve the robustness of the visual tracking algorithm based on sparse coding, the original sparse coding problem is decomposed into two sub sparse coding problems. And the size of the codebook is intensively increased while the computat...
In order to improve the robustness of the visual tracking algorithm based on sparse coding, the original sparse coding problem is decomposed into two sub sparse coding problems. And the size of the codebook is intensively increased while the computat...
2015, 37(3): 522-528.
doi: 10.11999/JEIT140481
Abstract:
Super-resolution image restoration methods based on Compressive Sensing (CS) generally adopt local sparse coding strategy. Such strategy encodes each image block independently, which easily induces artificial blocking effect. To overcome this problem...
Super-resolution image restoration methods based on Compressive Sensing (CS) generally adopt local sparse coding strategy. Such strategy encodes each image block independently, which easily induces artificial blocking effect. To overcome this problem...
2015, 37(3): 529-535.
doi: 10.11999/JEIT140374
Abstract:
A novel tracking algorithm is proposed that can work robustly in real-world scenarios, in order to overcome the problems associated with severe changes in pose, motion and occlusion. A discriminative model based on the superpixels and a generative mo...
A novel tracking algorithm is proposed that can work robustly in real-world scenarios, in order to overcome the problems associated with severe changes in pose, motion and occlusion. A discriminative model based on the superpixels and a generative mo...
Visual Tracking Based on Sparse Dense Structure Representation and Online Robust Dictionary Learning
2015, 37(3): 536-542.
doi: 10.11999/JEIT140507
Abstract:
The L1 trackers are robust to moderate occlusion. However, the L1 trackers are very computationally expensive and prone to model drift. To deal with these problems, firstly, a robust representation model is proposed based on sparse dense structure. T...
The L1 trackers are robust to moderate occlusion. However, the L1 trackers are very computationally expensive and prone to model drift. To deal with these problems, firstly, a robust representation model is proposed based on sparse dense structure. T...
2015, 37(3): 543-551.
doi: 10.11999/JEIT140433
Abstract:
Head pose estimation is an important evaluating indicator of human attention, which depends on many factors, such as illumination, noise, identification, occlusion and so on. In order to enhance estimation efficiency and accuracy, this paper presents...
Head pose estimation is an important evaluating indicator of human attention, which depends on many factors, such as illumination, noise, identification, occlusion and so on. In order to enhance estimation efficiency and accuracy, this paper presents...
2015, 37(3): 552-559.
doi: 10.11999/JEIT140505
Abstract:
Image denoising is an important issue in the field of image processing. This paper defines the three-dimensional axis distance on the basis of three-dimensional histogram, analyzes the distribution features of images three-dimensional axis distance u...
Image denoising is an important issue in the field of image processing. This paper defines the three-dimensional axis distance on the basis of three-dimensional histogram, analyzes the distribution features of images three-dimensional axis distance u...
2015, 37(3): 560-566.
doi: 10.11999/JEIT140587
Abstract:
Aiming at the limitation of existing methods for the medical ultrasound images despeckling, a novel quantum-inspired despeckling method based on the local entropy is proposed for the medical ultrasound images. Firstly, the log-transformed images are ...
Aiming at the limitation of existing methods for the medical ultrasound images despeckling, a novel quantum-inspired despeckling method based on the local entropy is proposed for the medical ultrasound images. Firstly, the log-transformed images are ...
2015, 37(3): 567-573.
doi: 10.11999/JEIT140419
Abstract:
1-Bit Compressive Sensing (CS) is an important branch of standard CS. The existing 1-Bit CS algorithm-Binary Iterative Hard Thresholding (BIHT) can perfectly recovery signals with high precision and consistency, which requires exact sparsity level in...
1-Bit Compressive Sensing (CS) is an important branch of standard CS. The existing 1-Bit CS algorithm-Binary Iterative Hard Thresholding (BIHT) can perfectly recovery signals with high precision and consistency, which requires exact sparsity level in...
2015, 37(3): 574-579.
doi: 10.11999/JEIT140668
Abstract:
The issue of single snapshot airspeed estimation is researched based on acoustic sensor array. According to the propagation property of acoustic waves in subsonic and supersonic air current, the output model of acoustic sensor array is constructed fo...
The issue of single snapshot airspeed estimation is researched based on acoustic sensor array. According to the propagation property of acoustic waves in subsonic and supersonic air current, the output model of acoustic sensor array is constructed fo...
2015, 37(3): 580-586.
doi: 10.11999/JEIT140613
Abstract:
Sparse microwave imaging is a novel theory that systematically introduces sparse signal processing to microwave imaging. Compared with conventional synthetic aperture radar imaging, sparse microwave imaging exhibits the advantage of better imagery qu...
Sparse microwave imaging is a novel theory that systematically introduces sparse signal processing to microwave imaging. Compared with conventional synthetic aperture radar imaging, sparse microwave imaging exhibits the advantage of better imagery qu...
2015, 37(3): 587-593.
doi: 10.11999/JEIT140509
Abstract:
Space debris often appears in the form of groups, and the radar echoes overlap each other along the range direction. Utilizing the block structure, a high resolution space debris imaging method of ISAR is proposed based on the block-sparse Compressed...
Space debris often appears in the form of groups, and the radar echoes overlap each other along the range direction. Utilizing the block structure, a high resolution space debris imaging method of ISAR is proposed based on the block-sparse Compressed...
2015, 37(3): 594-600.
doi: 10.11999/JEIT140713
Abstract:
SAR image of the ground target contains the target region formed by the scattered echoes of the target as well as the shadow area. However, the characteristics of the two areas are essentially different, therefore the traditional SAR image Automatic ...
SAR image of the ground target contains the target region formed by the scattered echoes of the target as well as the shadow area. However, the characteristics of the two areas are essentially different, therefore the traditional SAR image Automatic ...
2015, 37(3): 601-606.
doi: 10.11999/JEIT140707
Abstract:
For Synthetic Aperture Radar (SAR), the range ambiguity is one of the important factors causing significant deterioration of the imaging performance. Azimuth Phase Coding (APC) technique is an effective method to suppress the range ambiguity. However...
For Synthetic Aperture Radar (SAR), the range ambiguity is one of the important factors causing significant deterioration of the imaging performance. Azimuth Phase Coding (APC) technique is an effective method to suppress the range ambiguity. However...
2015, 37(3): 607-612.
doi: 10.11999/JEIT140659
Abstract:
The external calibration of shore-based sea clutter measurement radar faces the problems with influence of sea wave motion. This paper proposes a posture correction method based on a coordinate transformation. The proposed method which combines the r...
The external calibration of shore-based sea clutter measurement radar faces the problems with influence of sea wave motion. This paper proposes a posture correction method based on a coordinate transformation. The proposed method which combines the r...
2015, 37(3): 613-618.
doi: 10.11999/JEIT140626
Abstract:
The echo of the vehicle from the main lobe may contaminate the training samples of Space Time Adaptive Processing (STAP), which results in target self nulling effect, and therefore degrades the probability of detection. To mitigate this problem, this...
The echo of the vehicle from the main lobe may contaminate the training samples of Space Time Adaptive Processing (STAP), which results in target self nulling effect, and therefore degrades the probability of detection. To mitigate this problem, this...
2015, 37(3): 619-624.
doi: 10.11999/JEIT140678
Abstract:
In order to solve the problem that of High Frequency Surface Wave Radar (HFSWR) and Automatic Identification System (AIS) target point tracks fusion, a point tracks association algorithm using Jonker- Volgenant-Castanon (JVC) global optimal matching ...
In order to solve the problem that of High Frequency Surface Wave Radar (HFSWR) and Automatic Identification System (AIS) target point tracks fusion, a point tracks association algorithm using Jonker- Volgenant-Castanon (JVC) global optimal matching ...
2015, 37(3): 625-630.
doi: 10.11999/JEIT140584
Abstract:
This paper focuses on the polarimetric SAR tomography for forested areas based on compressive Multiple Signal Classification (MSC). First, full polarimetric SAR receives the reflected echo of the imaging area. Then, the signals from polarimetric chan...
This paper focuses on the polarimetric SAR tomography for forested areas based on compressive Multiple Signal Classification (MSC). First, full polarimetric SAR receives the reflected echo of the imaging area. Then, the signals from polarimetric chan...
2015, 37(3): 631-636.
doi: 10.11999/JEIT140697
Abstract:
When detecting low-attitude windshear with airborne weather radar, the real signals are usually covered with strong clutter. In this paper, a novel method of low-attitude windshear speed estimation based on Space-Time Adaptive Processing (STAP) is pr...
When detecting low-attitude windshear with airborne weather radar, the real signals are usually covered with strong clutter. In this paper, a novel method of low-attitude windshear speed estimation based on Space-Time Adaptive Processing (STAP) is pr...
2015, 37(3): 637-642.
doi: 10.11999/JEIT140824
Abstract:
In this paper, based on the mathematical model of conventional Binary Offset Carrier (BOC) modulation, a novel pseudo-code spread spectrum modulation scheme of Frequency Chirp Binary Offset Carrier (FC-BOC) is proposed. FC-BOC modulation scheme is co...
In this paper, based on the mathematical model of conventional Binary Offset Carrier (BOC) modulation, a novel pseudo-code spread spectrum modulation scheme of Frequency Chirp Binary Offset Carrier (FC-BOC) is proposed. FC-BOC modulation scheme is co...
2015, 37(3): 643-650.
doi: 10.11999/JEIT140575
Abstract:
Considering the limitations of phase unwrapping and measurement mechanism in the pulsed radar phase ranging technology, a three-dimension (3D) ranging mechanism based on distributed radar is proposed, and the observation matrix model of distributed r...
Considering the limitations of phase unwrapping and measurement mechanism in the pulsed radar phase ranging technology, a three-dimension (3D) ranging mechanism based on distributed radar is proposed, and the observation matrix model of distributed r...
2015, 37(3): 651-657.
doi: 10.11999/JEIT140466
Abstract:
A Track-Before-Detect (TBD) algorithm is presented to jointly detect and track multiple fluctuating targets under passive multistatic radar system based on Multi-target Multi-Bernoulli (MeMBer) filter. Because the amplitude likelihood is uncertain du...
A Track-Before-Detect (TBD) algorithm is presented to jointly detect and track multiple fluctuating targets under passive multistatic radar system based on Multi-target Multi-Bernoulli (MeMBer) filter. Because the amplitude likelihood is uncertain du...
2015, 37(3): 658-664.
doi: 10.11999/JEIT140679
Abstract:
The presence of dense deception jamming not only causes numerous false alarms but also raises the threshold of constant false alarm rate detector, which severely degrades the detection performance of airborne radar. To suppress the dense deception ja...
The presence of dense deception jamming not only causes numerous false alarms but also raises the threshold of constant false alarm rate detector, which severely degrades the detection performance of airborne radar. To suppress the dense deception ja...
2015, 37(3): 665-671.
doi: 10.11999/JEIT140672
Abstract:
A method based on the signal retransmission by the Geostationary Earth Orbit (GEO) comsat for the navigation satellite signal enhancement is proposed. At the signal transmitting side, utilizing the property of low power density of the Direct Sequence...
A method based on the signal retransmission by the Geostationary Earth Orbit (GEO) comsat for the navigation satellite signal enhancement is proposed. At the signal transmitting side, utilizing the property of low power density of the Direct Sequence...
2015, 37(3): 672-678.
doi: 10.11999/JEIT140371
Abstract:
When existing multi-objective evolutionary clustering algorithms is applied to image segmentation, it can not obtain satisfactory segmentation performance on an image corrupted by noise due to no consideration of any spatial information derived from ...
When existing multi-objective evolutionary clustering algorithms is applied to image segmentation, it can not obtain satisfactory segmentation performance on an image corrupted by noise due to no consideration of any spatial information derived from ...
2015, 37(3): 686-692.
doi: 10.11999/JEIT140491
Abstract:
The current resource scheduling algorithms can not offer promise for the fairness of shared resources based on research on the resource scheduling algorithms in the system virtualization tools represented by Xen. This paper proposes a Historical Forw...
The current resource scheduling algorithms can not offer promise for the fairness of shared resources based on research on the resource scheduling algorithms in the system virtualization tools represented by Xen. This paper proposes a Historical Forw...
2015, 37(3): 693-699.
doi: 10.11999/JEIT140557
Abstract:
Reliability problems on Exchanged Hypercube interconnection network (EH(s, t))regard as one of important candidates of network models in large-scale processor systems are concerned by people. The extra connectivity, which is an important measure in e...
Reliability problems on Exchanged Hypercube interconnection network (EH(s, t))regard as one of important candidates of network models in large-scale processor systems are concerned by people. The extra connectivity, which is an important measure in e...
2015, 37(3): 700-707.
doi: 10.11999/JEIT140527
Abstract:
How to efficiently utilize the temporary cached replicas poses challenges to the retrieval process of Content Centric Networking (CCN). Inspired by the idea of data fields, a hybrid routing scheme based on differentiated cache advertisement is propos...
How to efficiently utilize the temporary cached replicas poses challenges to the retrieval process of Content Centric Networking (CCN). Inspired by the idea of data fields, a hybrid routing scheme based on differentiated cache advertisement is propos...
2015, 37(3): 708-714.
doi: 10.11999/JEIT140408
Abstract:
In Wireless Sensor Network (WSN), transferring all training samples distributed across different nodes to a centralized fusion center for training Support Vector Machine (SVM) significantly increases the communication overhead and energy consumption....
In Wireless Sensor Network (WSN), transferring all training samples distributed across different nodes to a centralized fusion center for training Support Vector Machine (SVM) significantly increases the communication overhead and energy consumption....
2015, 37(3): 715-720.
doi: 10.11999/JEIT140704
Abstract:
A path based Integer Linear Programming (ILP) method is proposed to optimize the network energy consumption under the bandwidth constrained transparent IP over WDM network model. Compared with the link based ILP method, this method can provide more l...
A path based Integer Linear Programming (ILP) method is proposed to optimize the network energy consumption under the bandwidth constrained transparent IP over WDM network model. Compared with the link based ILP method, this method can provide more l...
2015, 37(3): 721-726.
doi: 10.11999/JEIT140708
Abstract:
Partial-Band Noise Jamming (PBNJ) is one main type of narrow-band jamming, it has a huge impact on the performance of communication systems. The minimum resolution of jamming bandwidth of the conventional PBNJ model is the Frequency-Hopping (FH) sub-...
Partial-Band Noise Jamming (PBNJ) is one main type of narrow-band jamming, it has a huge impact on the performance of communication systems. The minimum resolution of jamming bandwidth of the conventional PBNJ model is the Frequency-Hopping (FH) sub-...
2015, 37(3): 727-732.
doi: 10.11999/JEIT140725
Abstract:
In order to apply Visible Light Communication (VLC) to indoor positioning, based on the Received Signal Strength (RSS) positioning technology, a scheme namely MLED-RSS positioning algorithm, utilizing multiple LED transmitters to achieve indoor posit...
In order to apply Visible Light Communication (VLC) to indoor positioning, based on the Received Signal Strength (RSS) positioning technology, a scheme namely MLED-RSS positioning algorithm, utilizing multiple LED transmitters to achieve indoor posit...
2015, 37(3): 733-738.
doi: 10.11999/JEIT140665
Abstract:
The existing methods of Doppler estimation in UnderWater Acoustic (UWA) communication generally assume that the Doppler factor of each path is equal in multipath channel. But when the Doppler factors are different from each other, such methods can no...
The existing methods of Doppler estimation in UnderWater Acoustic (UWA) communication generally assume that the Doppler factor of each path is equal in multipath channel. But when the Doppler factors are different from each other, such methods can no...
2015, 37(3): 739-745.
doi: 10.11999/JEIT140486
Abstract:
Based on analyzing the dispersion characteristics and global band gaps for general two-dimensional Photonic Band Gap (PBG) structures formed by triangular arrays of metal posts for TE modes, two methods are proposed to solve the problem of the high Q...
Based on analyzing the dispersion characteristics and global band gaps for general two-dimensional Photonic Band Gap (PBG) structures formed by triangular arrays of metal posts for TE modes, two methods are proposed to solve the problem of the high Q...
2015, 37(3): 746-752.
doi: 10.11999/JEIT140518
Abstract:
In order to solve the contradiction between the efficiency and accuracy as using the existing methods in the processing of the singularity of electromagnetic field near the microstrip line edge, in this paper, a microstrip line edge singularity proce...
In order to solve the contradiction between the efficiency and accuracy as using the existing methods in the processing of the singularity of electromagnetic field near the microstrip line edge, in this paper, a microstrip line edge singularity proce...
2015, 37(3): 753-757.
doi: 10.11999/JEIT140598
Abstract:
In the MIMO systems, the differential feedback is an important strategy for temporally correlated channels. A new adaptive spherical-cap differential feedback algorithm is proposed for the Single-User Multiple Input Single Output (SU-MISO) systems. F...
In the MIMO systems, the differential feedback is an important strategy for temporally correlated channels. A new adaptive spherical-cap differential feedback algorithm is proposed for the Single-User Multiple Input Single Output (SU-MISO) systems. F...
2015, 37(3): 758-762.
doi: 10.11999/JEIT140579
Abstract:
In order to broaden the antenna beamwidth, a broadband and wide beam Magneto-Electric (ME) dipole antenna with low polarization is designed based on the conventional ME antenna. By tilting and bending the dipoles, the beam width of the antenna is bro...
In order to broaden the antenna beamwidth, a broadband and wide beam Magneto-Electric (ME) dipole antenna with low polarization is designed based on the conventional ME antenna. By tilting and bending the dipoles, the beam width of the antenna is bro...
2015, 37(3): 679-685.
doi: 10.11999/JEIT140437
Abstract:
The high uncertainty and randomness are the characteristics of the sensor data in the Cyber-Physical Systems (CPS), which make the data unreliable. A creditability analysis framework is proposed to solve those problems. Abandoning the idea that the s...
The high uncertainty and randomness are the characteristics of the sensor data in the Cyber-Physical Systems (CPS), which make the data unreliable. A creditability analysis framework is proposed to solve those problems. Abandoning the idea that the s...
