Báo cáo hóa học: " Research Article 3D Model Search and Retrieval Using the Spherical Trace Transform" pptx

... Advances in Signal Processing Volume 2007, Article ID 23912, 14 pages doi:10.1155/2007/23912 Research Article 3D Model Search and Retrieval Using the Spherical Trace Transform Dimitrios Zarpalas, 1, ... Processing along the principal axes of inertia of the model. The three shape histograms used are the moment of inertia about the axis, the average distance...

Ngày tải lên: 22/06/2014, 23:20

... by mathematical formalism; the algorithm can be found in [12], and (2) the second step is optional. Some authors limit their application 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 genera...

Ngày tải lên: 22/06/2014, 01:20

... (2), and (3) illustrate the role of the zone whilesetups(4),(5) ,and( 6)demonstratetheimportanceof the evidence, the proximity, and the specificity, respectively. For the sake of brevity, only the ... observed and might be correlated with the nature and the distribution of the number of words in their respective terms. The performance of the compared systems ind...

Ngày tải lên: 21/06/2014, 22:20

... at the transmitter and N elements at the receiver. The elements at the transmit- ter are omnidirectional. d t is the interelement space at the transmitter and d r is the interelement space at the ... clarity and mathematical tractability, we use a simple model that ignores Doppler effects and clutters, and the range of the target is assumed much larger than the...

Ngày tải lên: 22/06/2014, 06:20

... by the diagonal elements of the matrix ( ·). In (10), the first P elements of CRB(ξ) are the CRB for θ r 1 ···θ r p and the second P elements are the ones for θ t 1 ···θ t p . 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 bistatic radar...

Ngày tải lên: 22/06/2014, 19:20

... (/“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 into these techniques. On the other hand, in ATFT, the signal was modeled using TF functions which have...

Ngày tải lên: 22/06/2014, 19:20

... sequence of the end effectors. The bits of the end effectors and the other general joints are 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 o...

Ngày tải lên: 22/06/2014, 19:20

... 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 is studied using weight distribution and simulation. The...

Ngày tải lên: 22/06/2014, 23:20

... 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 it represents a view of the torso-head ... 0.8for the standing position and 0.2/( |Γ|−1) for the others. This models situations in which a person enters the scene in an initial standing position and the...

Ngày tải lên: 22/06/2014, 06:20

... conceptual meta -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 is to identify the concepts ... Together the profile and the report generator tool form the meta -model prototyping environment. The report generator plug-in is used to process the...

Ngày tải lên: 21/06/2014, 05:20