... illustration of stationary and nonstationary blocks in a sequence of frames (box 1-stationary block, box 2-nonstationary block) Video Analysis and Reconstruction Using Time -Frequency Representations ... time -frequency -based procedure for temporally stationary and nonstationary coefficients characterization Various time -frequency distributions have been used for the analysis of noisy nonstationary ... analysis and its application for characterizing the temporal stationarity In Section 3, the reconstruction procedure based on the Hermite projection method is proposed In Section 4, the proposed method...
Ngày tải lên: 21/06/2014, 08:20
... two-dimensional function of time and frequency) that displays the spectral components of the signal as a function of time (see the illustration on the box in Fig 2.1) Conceptually, one may think ... Comparison of MSE of f1 (Hz)2 among CBF, proposed LS -based and TLS-LS based algorithms 73 x 3.5 Comparison of MSE of f2 (Hz/s)2 among CBF, proposed LS -based and TLS-LS based ... 155 6.7 Discussion 157 6.8 Summary 160 Conclusions & Future Works 162 7.1 Conclusions 162 7.2 Future...
Ngày tải lên: 11/09/2015, 14:29
Being Born Under Adverse Economic Conditions Leads to a Higher Cardiovascular Mortality Rate Later in Life: Evidence Based on Individuals Born at Different Stages of the Business Cycle pdf
... −.05 −.1 187 0 188 0 189 0 year business cycle 1900 1910 deviation of E(T|T>=70) Figure The business cycle and the transitory component in the mean lifetime in the birth cohort (conditional on survival ... adverse economic conditions If one interprets the business cycle itself as an environmental factor, then one may formulate the conclusion that nature and nurture interact in their effect on CV mortality ... business cycle We investigate this by examining fluctuations in birth rates and twinning rates, and by using additional survey data on the composition Long-run effects of economic conditions early...
Ngày tải lên: 17/03/2014, 08:20
Báo cáo " Quantitative distribution of groundwater chemical components in the Red River Delta based on frequency analysis " pot
... of ions concentration with the corresponding values at mean (Table 3). At the mean value, bicarbonate and calcium ion concentrations are the highest among anions and cations ... computed by conventional method. Bicarbonate (HCO3-) ions In dry season, bicarbonate ions concentration of Holocene aquifer varies from 3.05 to 2080 mg/l. Among the treated samples, only some have a concentration higher than 1000 ... Table 1. Frequency of SO42- concentration in rainy season of Holocene aquifer ions concentration also conforms a slanting distribution. Therefore, the fact that the average value is considered as a representative mean is ...
Ngày tải lên: 22/03/2014, 12:20
Báo cáo hóa học: " The promise of downlink MU-MIMO for highcapacity next generation mobile broadband networks based on IEEE 802.16 m" potx
... Section describes the system-level simulation assumptions providing details on the evaluation methodologies, system configuration, simulation flow, and control overhead calculation Section analyzes ... IEEE 802.16e and IEEE 802 .16 m mobile broadband systems Section summarizes the main results and concludes the article Simulation assumptions This section contains the background information necessary ... 802 .16 m parameter Basic modulation for data Modulation schemes for data QPSK, 16QAM, 64QAM Basic modulation for control Modulation schemes for control QPSK Duplexing scheme Subchannelization...
Ngày tải lên: 21/06/2014, 01:20
báo cáo hóa học:" Research Article Musical Sound Separation Based on Binary Time-Frequency Masking" pot
... fundamental frequency estimation based on harmonicity and spectral smoothness,” IEEE Transactions on Speech and Audio Processing, vol 11, no 6, pp 804– 816, 2003 [16] M Bay and J W Beauchamp, “Harmonic ... proposed system is to utilize contextual information available in a musical scene Harmonics in nonoverlapped regions, called nonoverlapped harmonics, contain information that can be used to infer ... gain among all the binary masks under certain conditions [10] Compared to nonoverlapped regions, making reliable binary decisions in overlapped regions is considerably more EURASIP Journal on Audio,...
Ngày tải lên: 21/06/2014, 20:20
Báo cáo hóa học: " Research Article Demosaicking Based on Optimization and Projection in Different Frequency Bands" pdf
... specify the location of a pixel O A Omer and T Tanaka Table 1: Effect of iterations on edgy and smooth regions Edgy region Iterations Li [15] Smooth region Su [16] Li [15] Su [16] 10 by using Ri, ... robust differentiation to determine whether the current pixel is in a nondirectional or directional (horizontal or vertical) region This differentiation is done using a × (horizontal) or a × (vertical) ... High -frequency bands projection Since there is high correlation between the high -frequency components [13], high -frequency bands projection is performed by replacing the high -frequency components...
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: " Blind Separation of Nonstationary Sources Based on Spatial Time-Frequency Distributions" doc
... separation of speech mixtures via time -frequency masking,” IEEE Transactions on Signal Processing, vol 52, no 7, pp 183 0 184 7, 2004 [20] A Yeredor, “Non-orthogonal joint diagonalization in the ... Normalized frequency 0.5 0.3 0.2 0.1 0.3 0.2 0.1 50 100 150 200 250 50 100 Time (a) Without orthogonalization, based on Cx (t, f ) (α2 = 0.4, γ2 = 0.1) 200 250 (b) With orthogonalization, based on Cz ... A P Petropulu, Frequency domain blind MIMO system identification based on second- and higher order statistics,” IEEE Transactions on Signal Processing, vol 49, no 8, pp 167 7 168 8, 2001 [6] A...
Ngày tải lên: 22/06/2014, 23:20
Báo cáo hóa học: "Frequency and 2D Angle Estimation Based on a Sparse Uniform Array of Electromagnetic Vector Sensors" pptx
... combine the ESPRIT -based frequency estimation with Wong’s ESPRIT -based 2D DOA estimation scheme in [18] to yield extended-aperture twodimensional (2D) arrival angle and carrier frequency estimates ... Transactions on Signal Processing, vol 47, no 10, pp 2845–2852, 1999 [10] K T Wong, “Direction finding/polarization estimation— dipole and/or loop triads,” IEEE Transactions on Aerospace and Electronic ... Transactions on Signal Processing, vol 52, no 11, pp 3096– 3103, 2004 [16] K T Wong and M D Zoltowski, “Self-Initiating MUSICbased direction finding and polarization estimation in spatiopolarizational...
Ngày tải lên: 22/06/2014, 23:20
frequency domain numerical modelling of visco acoustic waves based on finite difference and finite element discontinuous galerkin methods
... ill-conditioned Designing efficient pre-conditioner for the Helmholtz equation is currently an active field of research (Erlangga & Nabben; 2008) Efficient preconditioners based on one cycle ... Boundary conditions In seismic exploration, two boundary conditions are implemented for wave modelling: absorbing boundary conditions to mimic an infinite medium and free surface conditions on the ... function to limit its spatial support For multidimensional simulations, the interpolation function is built by tensor product construction of 1D windowed Sinc functions If the source positions...
Ngày tải lên: 27/07/2014, 23:25
Báo cáo y học: "Codon usage patterns in Nematoda: analysis based on over 25 million codons in thirty-two species" pps
... R75.9 Table (Continued) Codon usage of translations by nematode species Arg AGA 11.6 28.8 28.1 29.2 30.0 30.0 16. 4 17.7 16. 3 17.2 22.3 21.9 21.2 21.8 16. 3 R Arg CGA 18. 0 16. 8 16. 8 17.3 16. 7 17.2 ... nematodes, codon usage varies widely, as does coding and noncoding GC content of nematode genomes GC content correlates with AA usage, similarity of codon usage, and codon bias Codon usage similarity ... Coding %GC3 GC content, causality, and directional mutation pressure information Genome Biology 2006, 7:R75 interactions Correlations between GC content and mean codon usage and mean AA usage similar...
Ngày tải lên: 14/08/2014, 17:22
New standard based on 2011 usage of punctuation
... standard based on 2011 usage of punctuation Ding Jing Chinese Philology Directed by Shen Yang Abstract Based on the new version of The Usage of Punctuat ion, and the recent situat ion of it s ... up with punctuat ion definit ion, form as well as specific usage In the process of studying, the article not only links to the punctuat ion differences of new and tradit ional ones, but also points ... exclamat ion mark or question mark, etc.) and not goes into the requirement The latest version of the "Punctuation" tries its better to solve these problems On the new version of "Punctuation", art...
Ngày tải lên: 12/10/2015, 17:34
Báo cáo y học: "Gain of a 500-fold sensitivity on an intravital MR Contrast Agent based on an endohedral Gadolinium-Cluster-Fullerene-Conjugate: A new chance in cancer diagnostics"
... Patent: Ligation reaction based on the Diels Alder Reaction with invers electron demand [EP 06 012 414.6] 6-10-2006 46 Reppe W, Schlichting O, Klager K, et al Cyclisierende Polymerisation von Acetylen ... µg) was dissolved in PBS containing 2% DMSO resulting in a concentration of 0.22 mmol/L (0.22 nmol/µL) The stock solution was diluted with Hank’s solution to concentrations of (0.022 mmol/L) 0.022 ... Hank’s solution containing 2% DMSO as a control After 25 minutes, the solutions were removed from the cells, then cells were washed twice with Hank’s solution and kept in Hank’s solution containing...
Ngày tải lên: 26/10/2012, 09:07
Metaphor, based on the association of similarity, is one of the two basic types of semantic transference that have been an interest for many linguistic researchers
... definitions and skeptical An investigation into the role of metaphor in description of emotion in poetic discourse 18 statements about the concept of emotion concluding that there is little consistency ... in the description of emotion in English poetry In the next session we will clear the concept of emotion ,metaphor emotion, and emotion in poetry III EMOTION AND POETRY Introduction No aspect of ... ideational systems of THING TYPE, CLASSIFICATION, EPITHESIS and QUALIFICATION, interpersonal systems of PERSON and ATTITUDE, and textual systems of DETERMINATION But the way the metafunctional contributions...
Ngày tải lên: 07/11/2012, 14:44
Consolidation Chareteristics based on a direct analytical solution of the Terzaghi Theory
... 1997 Consolidation Analysis by Inflection Sridharan, A and Prakash, K 1995 Discussion on Point Method Geotechnique, 47 (1): 199-200 ‘Limitations of Conventional Analysis of Consolidation Robinson, ... Hyperbola Consolidation Effects in the Application of the Velocity Method for One-Dimensional Consolidation, ASTM Method, Geotechnique, 34 (1): 126-128 Geotechnical Testing J., (4): 161 -168 Robinson, ... Karak - Jordan, 1-13 of 556 the Deformation Rate- Deformation (DRD) Method of the 1995 Discussion on ‘Limitations of Conventional Analysis of Consolidation Settlement’ ASCE Journal of Geotechnical...
Ngày tải lên: 21/03/2013, 14:09
1 UNFIRED BRICK USING FLY ASH AND RED MUD BASED ON GEOPOLYMER TECHNOLOGY
... stages: destruction–coagulation, coagulation–condensation, condensation crystallization Afterthat, Glukhovsky theories were extended by different authors In this theories [3], dissolution of the solid ... dissolution of solid particles at the surface results in the liberation of aluminate and silicate most likely in monomeric form into solution This is the mechanism responsible for conversion of ... absorption Water absorption of unfired brick decreases respectively as content of fly ash is increased Figure shows the relationship between fly ash content and water absorption with content of...
Ngày tải lên: 01/04/2013, 22:46
dai so tiet 16-18
... 21,6 810 11 = 21,6.810.(11 +5)(11 5) = 210.81 .16. 6 = 36 = 1296 Bài 71: a) ( + 10 ) - Bài 71 (a, c) - GV: Ta nên thực phép tính theo thứ = 16 + 20 tự ? =4-6+2 - - GV hớng dẫn chung toàn ... 2x = 2x = - Khai phơng VT x = x = - Vậy: x1 = ; x2 = - Dạng chứng minh đẳng thức: Bài 98 (a) Xét bình phpng VT: 2 2+ + = + + (2 + )(2 ) + - - Hai vế đẳng thức có giá trị nh =4+2 ... ? - Để chứng minh đẳng thức ta làm = = ( ) Bằng VP bình phơng ? Vậy đẳng thức đợc chứng minh xong Hớng dẫn nhà (3 ph) - Ôn tập lý thuyết câu 4, công thức biến đổi thức - BTVN: 73, 75
Ngày tải lên: 31/05/2013, 00:21
Giáo án Ngữ văn 9 (tuần 16 - 18)
... Ngữ Văn ……………………… GV: Lê Khánh Liên ………………………… Trường THCS Lộc Quang Tuần 16 Ngày dạy: 14/12 Tiết 78 Ngày dạy: 18/ 12 Văn : CỐ HƯƠNG (tt) LỖ TẤN A MỤC TIÊU CẦN ĐẠT Theo tiết 76 - 77 B.CHUẨN ... khác biệt nhân vật nhân vật Nhuận Thổ trongt truyện gì? Kiểm tra HS – GV nhận xét cho điểm Bài Hoạt động thầy trò Nội dung cần đạt (10) Hình ảnh đường Trong truyện có hình ảnh đường nào? - Là ... tập chuẩn bò kiểm tra học kì I RÚT KINH NGHIỆM 161 20 năm Giáo n Ngữ Văn ……………………… GV: Lê Khánh Liên ………………………… Trường THCS Lộc Quang Tuần 16 Ngày dạy: 17/12 Tiết 79 – 80 Ngày dạy: 21/12...
Ngày tải lên: 25/06/2013, 01:27
bài 36 tình hình văn hóa thế kỉ 16 - 18
... thần triều Lê sau bổ sung hoàn chỉnh Sách khắc in vào năm Chính Hoà thứ 18 (169 7) trở thành quốc sử tiêu biểu Việt Nam thời phong kiến • Khoa học quân kỉ XVI – XVII đạt thành tựu quan trọng hai ... chức thi cử nặng hình thức gian lận công khai nên chất lượng giáo dục ngày suy giảm • Ở Đàng Trong, hình thức khoa cử xuất muộn không trọng Đàng Ngoài • Họ Nguyễn quan tâm đến kiến thức thực ... tạo hình cổ truyền • Nghệ thuật sân khấu chèo, tuồng, hát ả đào, hát quan họ, hát trống quân… phong phú, đa dạng, phản ánh sinh động đời sống ước vọng nhân dân Hát chèo Hát quan họ Hát xoan hội...
Ngày tải lên: 03/08/2013, 01:28
Đề 18( Hướng dẫn tự ôn tập NV 9 )
... phân tích khổ : + Nội dung khái quát : Con lớn lên tình thơng yêu cha mẹ, đùm bọc quê hơng + Các ý cần có : Con lớn lên ngày tình yêu thơng, nâng đón mong chờ cha mẹ Tác giả gợi không khí gia ... sáng, long lanh, linh hoạt + Đôi lông mày tú gơng mặt trẻ trung tơi tắn lại đợc gợi lên từ hình ảnh ớc lệ nét xuân sơn- đỉnh núi mùa xuân Tài Kiều đạt tới mức lý tởng theo quan niệm them mỹ phong ... chân thật, mạnh mẽ sáng, cách t giàu hình ảnh ngời miền núi Phân tích đoạn thơ trang giấy thi Trong có sử dụng hai phép liên kết câu ( gạch chân dới từ ngữ ) * Đây câu hỏi trọng điểm để kiểm tra...
Ngày tải lên: 20/08/2013, 09:10