Báo cáo hóa học: " Research Article Automatic Music Boundary Detection Using Short Segmental Acoustic Similarity in a Music Piece" potx

Báo cáo hóa học: " Research Article Automatic Music Boundary Detection Using Short Segmental Acoustic Similarity in a Music Piece" potx

Báo cáo hóa học: " Research Article Automatic Music Boundary Detection Using Short Segmental Acoustic Similarity in a Music Piece" potx

... Accurate music boundaries can be detected by a detailed analysis of the area around the points that are regarded as the music boundaries by the music boundary detection using similarity in a music ... employs an acoustic similarity of short- term segments in a music and speech stream. The similarity is obtained by means of segmental continuous dynamic prog...
Ngày tải lên : 22/06/2014, 00:20
  • 10
  • 284
  • 0
Báo cáo hóa học: " Research Article On the Evaluation of MB-OFDM UWB Interference Effects on a WiMAX Receiver" potx

Báo cáo hóa học: " Research Article On the Evaluation of MB-OFDM UWB Interference Effects on a WiMAX Receiver" potx

... interference QPSK, Rayleigh fading, fading interference, SIR = 20 dB QPSK, Rayleigh fading, fading interference, SIR = 30 dB QPSK, Rayleigh fading, fading interference, SIR = 10 dB Figure 8: Analytical average ... computed using numerical integrations that require averaging over all possible realizations of α and the Rayleigh variable h. However, this approach requires large computational...
Ngày tải lên : 21/06/2014, 11:20
  • 14
  • 585
  • 0
Báo cáo hóa học: " Research Article Optimal Channel Width Adaptation, Logical Topology Design, and Routing in Wireless Mesh Networks" potx

Báo cáo hóa học: " Research Article Optimal Channel Width Adaptation, Logical Topology Design, and Routing in Wireless Mesh Networks" potx

... resided in the MAC layer and required advanced radio hardware with fast switching and channel width adaptation ability on a packet-by-packet basis, significantly increasing the signaling EURASIP ... across all topologies. Actually multipath routing and channel width adaptation are complementary to each other. Multi-path routing takes advantage of load balancing across links, while channel...
Ngày tải lên : 21/06/2014, 23:20
  • 12
  • 312
  • 0
Báo cáo hóa học: " Research Article Stability of Mixed Type Cubic and Quartic Functional Equations in Random Normed Spaces" potx

Báo cáo hóa học: " Research Article Stability of Mixed Type Cubic and Quartic Functional Equations in Random Normed Spaces" potx

... Applicandae Mathematicae, 2009. 29 R. Saadati, S. M. Vaezpour, and Y. J. Cho, A note to paper “On the stability of cubic mappings and quartic mappings in random normed spaces”,” Journal of Inequalities ... American Mathematical Society, vol. 57, pp. 223–237, 1951. Journal of Inequalities and Applications 9 8 P. G ˘ avrut a, A generalization of the Hyers-Ulam-Rassias stability of appro...
Ngày tải lên : 22/06/2014, 02:20
  • 9
  • 259
  • 0
Báo cáo hóa học: " Research Article Robust Abandoned Object Detection Using Dual Foregrounds" pptx

Báo cáo hóa học: " Research Article Robust Abandoned Object Detection Using Dual Foregrounds" pptx

... multivariate Gaussian models. Background parameters are adapted online using a Bayesian update mechanism imposed at different learning rates. By comparing each frame with these models, we estimate ... performed satisfactory when the initial frame Fatih Porikli et al. 11 vehicles in static camera setups. At every frame, we adapt the dual background models using Bayesian update, and ag-...
Ngày tải lên : 22/06/2014, 19:20
  • 11
  • 222
  • 0
Báo cáo hóa học: " Research Article Multiple Moving Object Detection for Fast Video Content Description in Compressed Domain" doc

Báo cáo hóa học: " Research Article Multiple Moving Object Detection for Fast Video Content Description in Compressed Domain" doc

... linear, that is, a variable cannot be written as function of the others maintaining a linear relation between the explicit variable and the parameters a ij ; in this Francesca Manerba et al. ... available in an MPEG stream as we have done for P-frames, but we can have a good estimate interpolating the masks available in adjacent P-frames so as to predict a projection of such m...
Ngày tải lên : 22/06/2014, 19:20
  • 15
  • 201
  • 0
Báo cáo hóa học: " Research Article Unsupervised Video Shot Detection Using Clustering Ensemble with a Color Global Scale-Invariant Feature Transform Descriptor" ppt

Báo cáo hóa học: " Research Article Unsupervised Video Shot Detection Using Clustering Ensemble with a Color Global Scale-Invariant Feature Transform Descriptor" ppt

... transforms a grayscale image into scale-invariant coordinates of local features that are invariant to image scale, rotation, and changing viewpoints. Because of its scale-invariant properties, SIFT has ... invariant to im- age scale, rotation, and changing viewpoints. The algorithm transforms a grayscale image into scale-invariant coordinates of local features, which are the keypoints of...
Ngày tải lên : 22/06/2014, 19:20
  • 10
  • 283
  • 0
Báo cáo hóa học: " Research Article Automatic Detection and Recognition of Tonal Bird Sounds in Noisy Environments" pot

Báo cáo hóa học: " Research Article Automatic Detection and Recognition of Tonal Bird Sounds in Noisy Environments" pot

... provided better detection performance than the rectangular and Blackman-Harris windows (as examples of a narrower and wider main-lobe width, resp.) on simulated sinusoidal sig- nals. In order to obtain a smoother ... the accuracy obtained when using the matched training and testing noisy conditions. 4. Discussion and Conclusions Since bird sounds are often concentrated in a narr...
Ngày tải lên : 21/06/2014, 05:20
  • 10
  • 351
  • 0
Báo cáo hóa học: " Research Article Automatic Noise Gate Settings for Drum Recordings Containing Bleed from Secondary Sources" potx

Báo cáo hóa học: " Research Article Automatic Noise Gate Settings for Drum Recordings Containing Bleed from Secondary Sources" potx

... Gates in Drum Recordings. A noise gate has five main parameters: threshold (T), attack (A) , release (R), hold (H), and gain (G). Threshold and gain are measured in decibels, and attack, release, ... hit. It is interesting to consider how the automatic noise gate presented in this paper fits into the A- DAFx framework. Most A- DAFx have a small analysis frame and update control pa...
Ngày tải lên : 21/06/2014, 05:20
  • 9
  • 408
  • 0
Báo cáo hóa học: " Research Article Automatic IP Generation of FFT/IFFT Processors with Word-Length Optimization for MIMO-OFDM Systems" doc

Báo cáo hóa học: " Research Article Automatic IP Generation of FFT/IFFT Processors with Word-Length Optimization for MIMO-OFDM Systems" doc

... distribution as in [25]. Thus, one half of the signal remains the same, and the other half has additional quantization error of d. The mean of quantization error after LSB truncation can be calculated as μ T2,s =  1 2 E  δ r,s ( n )  + 1 2 E  δ r,s ( n ) + ... delay buffer with a size greater than 16 is made up of a memory array addressing by an incrementer whose current value and pr...
Ngày tải lên : 21/06/2014, 08:20
  • 15
  • 571
  • 0
Từ khóa: