Báo cáo hóa học: " Research Article 3D Model Search and Retrieval Using the Spherical Trace Transform" pptx
Báo cáo hóa học: " Research Article 3D Model Search and Retrieval Using the Spherical Trace Transform" pptx
... Advances in Signal ProcessingVolume 2007, Article ID 23912, 14 pagesdoi:10.1155/2007/23912 Research Article 3D Model Search and Retrieval Using the Spherical Trace TransformDimitrios Zarpalas,1, ... Processingalong the principal axes of inertia of the model. The threeshape histograms used are the moment of inertia about the axis, the average distance from the surface to the axis, and the variance of the ... information of the model, and (b) the spherical inte-gration transform (SIT), w hich integrates the 3D model s in-formation on the surfaces of concentric spheres and containsall the spherical information...
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Báo cáo hóa học: "Research Article Segmentation of Killer Whale Vocalizations Using the Hilbert-Huang Transform" potx
... bymathematical formalism; the algorithm can be found in [12], and (2) the second step is optional. Some authors limit theirapplication solely to the use of the EMD [30, 31]. The use of these ... influenced less by the shape of the sperm whale click than by the global performance on the complete dataset used by the authors in their application.Introduced as the generalization of the wavelet ... the signal s. M is the number of modes extracted from the signal using EMD. ciis the ith IMF and RM the residue. ci and RMare 1-dimension signals with T samples.We note that the EMD could be...
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Báo cáo hóa học: " Research Article Combining Evidence, Specificity, and Proximity towards the Normalization of Gene Ontology Terms in Text" potx
... (2), and (3) illustrate the role of the zonewhilesetups(4),(5) ,and( 6)demonstratetheimportanceof the evidence, the proximity, and the specificity, respectively.For the sake of brevity, only the ... observed and might becorrelated with the nature and the distribution of the numberof words in their respective terms. The performance of the compared systems indicates that further research isneeded ... probabilistic models have been evaluated and com-pared. The model based on the Gene Ontology appears as the most suitable. The benefit of using the Gene Ontologyas the probabilistic model is explained...
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Báo cáo hóa học: "Research Article Multitarget Identification and Localization Using Bistatic MIMO Radar Systems" docx
... at the transmitter and N elements at the receiver. The elements at the transmit-ter are omnidirectional. dtis the interelement space at the transmitter and dris the interelement space at the ... clarity and mathematical tractability, we use asimple model that ignores Doppler effects and clutters, and the range of the target is assumed much larger than the aper-ture of transmit array and ... receiver.Assume that the target is at angles (θt,θr), where θtis the an-gle of the target with respect to the transmit array and θris the angle with respect to the receive array. λ denotes the car-rier...
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Báo cáo hóa học: " Research Article Multitarget Identification and Localization Using Bistatic MIMO Radar Systems" pot
... by the diagonalelements of the matrix (·).In (10), the first P elements of CRB(ξ) are the CRBfor θr1···θrp and the second P elements are the ones forθt1···θtp.4.3. Analysis of the ... can be synthesized using the received signals. Thus, the locations of the multiple targets are obtained and spatial synchronization problem in traditional bistaticradars is avoided. The maximum ... ProcessingVolume 2008, Article ID 283483, 8 pagesdoi:10.1155/2008/283483 Research Article Multitarget Identification and Localization Using Bistatic MIMO Radar SystemsHaidong Yan, Jun Li, and Guisheng...
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Báo cáo hóa học: " Research Article Perceptual Coding of Audio Signals Using Adaptive Time-Frequency Transform" pot
... (/“HARP”/) and the reconstructed signal with their respective spectrograms. X-axes for the original and reconstructed signal are in time samples, and X-axes for the spectrogram of the original and the ... eas-ier to incorporate the existing psychoacoustics models intothese techniques. On the other hand, in ATFT, the signalwas modeled using TF functions which have a definite t ime and frequency resolution ... time limited and band limited), hence the existing psy-choacoustics models need to be adapted to apply on the TFfunctions. The audio coding research is very dynamic and fastchanging. There are...
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Báo cáo hóa học: " Research Article Compression of Human Motion Animation Using the Reduction of Interjoint Correlation" doc
... sequence of the end effectors. The bits of the end effectors and the other general jointsare sent to the decoder, respectively.For the bits of the general other joints, the entropy de-coding and dequantization ... position and the orientation ψ, and then compress them using prediction method.To evaluate the efficiency, we calculate the error of the position of joint i of the compressed motion comparing with the ... errorδ and the change of the position of the end effectors˙p using θi=θi−1+D+δ. (24)This process is the same as the prediction in the encoder.For the end effectors, after the...
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Báo cáo hóa học: " Research Article Performance of JPEG Image Transmission Using Proposed Asymmetric Turbo Code" pptx
... con-ducted to choose the best constituent code and interleaver and the performance results for various combinations of gen-erator polynomials and a fixed random interleaver are pro-vided. The effect of ... in decimal, and a code-matched interleaver. The effect of interleaver in the proposed asymmetric turbo code isstudied using weight distribution and simulation. The simulation results and performance ... transmission system using typical and proposed turbo codes. and the number of iteration is 6. We notice that the pro-posed asymmetric turbo code performs better than typicalturbo code and the coding...
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Báo cáo hóa học: "Research Article Human Posture Tracking and Classification through Stereo Vision and 3D Model Matching" pdf
... that aligns the model to the data. In our case, the two point sets are ω, the data, and η, the model. The structure of the model η is shown in Figure 4. Since itrepresents a view of the torso-head ... 0.8for the standing position and 0.2/(|Γ|−1) for the others. Thismodels situations in which a person enters the scene in aninitial standing position and the transition to all the otherpostures ... classification. The 3D model used by the system, the training phase, and the methods used for model matching, tracking, and classification are described in the next sections.4. A 3D MODEL FOR POSTURE...
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Báo cáo hóa học: " Research Article Meta-Model and UML Profile for Requirements Management of Software and Embedded Systems" pot
... conceptualmeta -model (domain model) . The first phases are to discover the key abstractions and relationships of the target domain and to form a meta -model of the problem. The idea isto identify the concepts ... Together the profile and the report generator tool form the meta -model prototypingenvironment. The report generator plug-in is used to process the created model developed with the profile and ... of the problem and their relationships with each other• Result is a domain model • Present the modeling domain (keyabstractions) using a small set of UML model elements• Define which UML modeling...
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Từ khóa: Báo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018Nghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thốngBáo cáo quy trình mua hàng CT CP Công Nghệ NPVNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANQuản lý hoạt động học tập của học sinh theo hướng phát triển kỹ năng học tập hợp tác tại các trường phổ thông dân tộc bán trú huyện ba chẽ, tỉnh quảng ninhPhát hiện xâm nhập dựa trên thuật toán k meansNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngĐịnh tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Thơ nôm tứ tuyệt trào phúng hồ xuân hươngSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXchuong 1 tong quan quan tri rui roGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtĐổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt namHIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀMQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ