quantization and bit plane extraction
Báo cáo khoa học: "The Tradeoffs Between Open and Traditional Relation Extraction" potx
... of unlexicalized, open extraction in O- CRF and lexicalized, supervised extraction in R1- CRF improves precision and F-measure compared to a standalone RE system 5.1 Open Extraction This section ... A Culotta and A McCallum 2004 Confidence estimation for information extraction In Procs of HLT/NAACL A Culotta, A McCallum, and J Betz 2006 Integrating probabilistic extraction models and data ... hundreds, and sometimes thousands, of labeled examples per relation • We present H- CRF, an ensemble-based extractor that learns to combine the output of the lexicalized and unlexicalized RE systems and...
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Arsenic speciation in environmental and biological samples extraction and stability studies
... solvents and extraction time–temperature Several extractant mixtures and extraction techniques including mechanical shaking, microwave-assisted extraction (MAE) or sonication for arsenic extraction ... ± 0.03 g g−1 As) and DORM-2 (18.0 ± 1.1 g g−1 As) Results and discussion 4.1 Extraction efficiency of total arsenic for chicken, rice, fish and soil In order to increase the extraction efficiency ... in rice and chicken is of the same order of magnitude and about three and two orders of magnitude lower than that of soil and fish, respectively The 9:1 methanol:water mixture for arsenic extraction...
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Báo cáo hóa học: "An analysis on equal width quantization and linearly separable subcode encoding-based discretization and its performance resemblances" ppt
... equal-width quantization and the BRGC encoding, Teoh et al [13] have designed a user-specific equal-width quantization- based dynamic bit allocation algorithm that assigns different number of bits to ... complementing a bit from the lowest order (rightmost) bit position to the highest order (leftmost) bit position one at a time The resultant n LS SC -bit LSSCs in fulfilling S = 4, and 16 are shown ... set for (I) PCA and (II) ERE experiments: (a) EER and ROC performances of EW + DBR, EW + BRGC and EW + LSSC discretizations; and the rescaled L1 distance-based classification; and (b) the performance...
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Báo cáo hóa học: " Research Article Complexity-Aware Quantization and Lightweight VLSI Implementation of FIR Filters" docx
... Parks-McClellan’s algorithm [41] and represented in the IEEE 754 double-precision floating-point format The passband and the stopband frequencies are at 0.4π and 0.6π, respectively The coefficients ... intermediate variables and increases the silicon area of both adders and registers Note we not use bit- serialization when comparing our results with RAG-n 5.2 Comparison of Quantization Error and Hardware ... framework and other methods We first generate the ideal coefficients for a 28-tap low-pass FIR filter using Parks-McClellan’s algorithm The stopband and passband frequencies are set at 0.3π and 0.5π,...
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báo cáo hóa học:" Research Article Rate Distortion Analysis and Bit Allocation Scheme for Wavelet Lifting-Based Multiview Image Coding" potx
... of H (a) and L (b) subbands H and L subbands are encoded with bit rate 0.14 bpp and 0.74 bpp, respectively Table 5: The processing time of different bit allocation methods The target bit rate ... → 2i+2 , where X2i and X2i+1 are the reconstructed versions of image views X2i and X2i+1 Li and Hi are the reconstructed versions of low-pass and high-pass subband i of Li and Hi Note that at ... parts: solving optimization problem and SPIHT encoding The power and exponential models use the same optimization algorithm to allocate bits for L and H subbands and the complexity of the first part...
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Báo cáo hóa học: " Research Article An Analog Processor Array Implementing Interconnect-Efficient Reference Data Shift and SAD/SSD Extraction for Motion Estimation" ppt
... supported by the Academy of Finland projects 107645 and 123354 References [1] L O Chua and L Yang, “Cellular neural networks: theory,” IEEE transactions on Circuits and Systems, vol 35, no 10, pp ... interconnect complexity and analog inaccuracies On the other hand, this may lead to many new design challenges, that is, in terms of circuit complexity, power consumption and the implementation ... implemented with switches and logic inside the cell Because neighborhood connections to the 2nd and 5th neighbors are only available in the cardinal directions (N, E, S, and W), the shifts to the...
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Báo cáo hóa học: " Research Article Probabilistic Global Motion Estimation Based on Laplacian Two-Bit Plane Matching for Fast Digital Image Stabilization" pdf
... motion estimation methods based on bit- plane or gray-coded bit- plane matching have been proposed in [3, 4], respectively These approaches reduce the number of bits to represent one pixel, resulting ... candidate If the Manhattan distance between the GMV candidate and the PGMV is less than or equal to 16, the candidate is chosen as the final GMV Step The Manhattan distance between LMVL [0] and ... that the final GMV candidate is chosen as (3,1) On the other hand, suppose that the algorithm is at step and LMVL [0], LMVR [0], wL [0], and wR [0] are (−10,6), (7,−2), 1.28, and 1.60, respectively...
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Báo cáo hóa học: "Research Article Probabilistic Global Motion Estimation Based on Laplacian Two-Bit Plane Matching for Fast Digital Image Stabilization" docx
... motion estimation methods based on bit- plane or gray-coded bit- plane matching have been proposed in [3, 4], respectively These approaches reduce the number of bits to represent one pixel, resulting ... candidate If the Manhattan distance between the GMV candidate and the PGMV is less than or equal to 16, the candidate is chosen as the final GMV Step The Manhattan distance between LMVL [0] and ... that the final GMV candidate is chosen as (3,1) On the other hand, suppose that the algorithm is at step and LMVL [0], LMVR [0], wL [0], and wR [0] are (−10,6), (7,−2), 1.28, and 1.60, respectively...
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Báo cáo hóa học: " Editorial Search and Retrieval of 3D Content and Associated Knowledge Extraction and Propagation" docx
... portion of the various research directions in the arena of Search and Retrieval of 3D Content and Associated Knowledge Extraction and Propagation However, we hope that it provides with ample motivation ... Informatics and Telematics Institute He received the Diploma degree in electrical and computer engineering, the M.S degree in medical informatics, and the Ph.D degree in electrical and computer ... in 1999, 2002, and 2005, respectively His main research interests include computer vision, search and retrieval of 3D objects, the MPEG-4 standard, peer-to-peer technologies, and medical informatics...
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Báo cáo hóa học: " Symbol and Bit Error Rates Analysis of Hybrid PIM-CDMA" pot
... OOK-CDMA The BER decreases linearly and increases nonlinearly with w and F, respectively For both hybrid schemes BER ≥ 0.5 for w = [3, 4] and all values of F, and for w = and F ≥ 25 This is due to the ... BER is indeterminable and high We have shown that hPIM-CDMA BER performance is similar to hPPM-CDMA, and is highly dependent on the code weight w, F, and M Symbol and Bit Error Rates Analysis ... Electronics and Communications and the Mediterranean Journal of Computers and Networks, and serves on the Editorial Boards of the International Journal of Communication Systems, the Sensor Letters, and...
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Entangled photon pairs efficient generation and detection, and bit commitment
... reflect and honor the alternatives: The experiments I did not perform My grand parents whose hands I could have held My parents My girlfriend My But, Science is lovely, dark and deep And I have ... functions of the optical frequency and the temperature T of the crystal The wavevectors kp , ks and ki are functions of ωp , ωs and ωi and the refractive indices (np , ns and ni ) of the medium, which ... we can choose α and β to minimize the right hand side of Equation 2.7, while choosing α and β to maximize the left hand side of the CH inequality Imperfections in the detectors and stray light...
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Dielectric characterization and dopant profile extraction using scanning capacitance microscopy
... known from MOS physics [59] Bowallius and Anand [60] have used the SCM to evaluate and compare the quality of native, thermal and wet chemical oxides on silicon and have also proposed that the full-width ... the symbol φ s and is known as the surface potential Figure 3.7 : Graphical definition of φ (x) and φ s φ ( x) is related to band bending in the energy band diagram of Figure 3.8 and is defined ... height” and “constant current” data modes On the other hand, the atomic force microscope (AFM) was developed in 1986 by G Binnig, C.F Quate and Ch Gerber as a collaboration between IBM and Stanford...
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Static strength of fabricated trunnion and x joint under shear and in plane bending moment
... Extensive experimental and numerical work have been carried out on uni-planar K-, T- and X- tubular joints under brace axial loading and to a lesser extent, on in -plane and out-of -plane bending These ... structural behaviour of uni-planar and multi-planar joints subjected to in -plane or out-of -plane loads Due to the large amount of research on such tubular joints and ultimate capacity predictions, ... inherent reserve strength and reliability of tubular joints in offshore structures The configuration for standard tubular joints is well known and published in many journal and conference However,...
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Context based bit plane golomb coder for scalable image coding
... the bit planes into two parts: lazy bit planes (the (L-1)th bit plane to the 0th bit plane) where bits and are uniformly distributed; and non-lazy bit planes (the mth bit plane to the Lth bit plane) ... for bit planes from the most significant bit plane m to the bit plane L, and after the Lth bit plane, it enters to a so-called lazy mode where the bit probability is 1/2 for both bit value and ... of the bit plane coding strategies which encodes the source symbols bit plane by bit plane as introduced in Section 2.4 However, BPGC is not a simple bit plane coder It simplifies the bit plane...
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Context based bit plane golomb coder for scalable image coding
... the bit planes into two parts: lazy bit planes (the (L-1)th bit plane to the 0th bit plane) where bits and are uniformly distributed; and non-lazy bit planes (the mth bit plane to the Lth bit plane) ... for bit planes from the most significant bit plane m to the bit plane L, and after the Lth bit plane, it enters to a so-called lazy mode where the bit probability is 1/2 for both bit value and ... of the bit plane coding strategies which encodes the source symbols bit plane by bit plane as introduced in Section 2.4 However, BPGC is not a simple bit plane coder It simplifies the bit plane...
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Automatic text extraction using DWT and Neural Network
... sequences using DWT and neural network DWT decomposes one original image into four sub-bands The transformed image includes one average component sub-band and three detail component sub-bands Each detail ... the proposed method Finally, we conclude in section Feature extraction Candidate text extraction using Neural Network Text regions extraction results Figure Flow chart of the proposed algorithm ... operation and the final resulted 2-D Haar DWT is shown in Figure 3(c) 2-D Haar DWT decomposes a gray-level image into one average component sub-band and three detail component sub-bands From...
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Harvesting, oil extraction, and conversion of local filamentous algae growing in wastewater into biodiesel
... Healthcare, Bucks, England, UK) between the wavelengths of 400 and 700 nm in increments of 10 nm The peak absorption of light in the red portion of the spectrum was between 650 and 680 nm, and light at ... the algal pulp and needed pressing and filtration for recovery, as already described The extraction required over 100 hours to release most of the chlorophyll Subsequent successive extractions with ... viable lipid extraction method for obtaining oil from algal cells and analyzing its quality, (iii) increasing the quantity of algal oil to generate a reasonable amount of biodiesel fuel, and (iv)...
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Tài liệu Báo cáo khoa học: "Cross-Domain Co-Extraction of Sentiment and Topic Lexicons" pdf
... classifiers fO and fP for l sentiment- and topic- word extraction with DS DT T separately Predict the sentiment score hfO (wTj ) and u topic score hTP (wTj ) on DT , and select k2 sentiment f words and ... words with highest scores as candidates 5: Construct a bipartite graph between sentiment and topic l words on DT and the k2 sentiment- and topic- word candidates, and calculate the normalized ... the scores S1 and S3 of the k2 sentiment and topic word candidates using Eqs (5) and (6) iteratively 7: Select k1 new sentiment words and k1 new topic words with the final scores, and add them...
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