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341
Bi-orthogonal wavelets for compression, denoising and stereo matching of satellite images
Published 2008“…In image compression, wavelet transform is first performed on the image, adaptive differential pulse code modulation (ADPCM) and vector quantization (VQ) are used to encode the coarse frequency components and detail frequency components, respectively. …”
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Thesis -
342
Real-time human detection for surveillance applications
Published 2014“…The use of Histogram of Oriented Gradient (HOG) is implemented in the detection of human figure in an image where vectors will be obtained from each pixel in the image through the computation of horizontal and vertical components; these vectors will be used to form a histogram for each image. …”
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Final Year Project (FYP) -
343
Modeling renography data and formulating indices for quantitative means in differentiating kidney obstruction
Published 2014“…Lastly, using support vector machine (SVM) classifier as a quantitative means for differentiating kidney obstructions was proposed based on the simulation results of the samples that had been compared with clinical interpretation of renograms by a certified nuclear medicine doctor.…”
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Final Year Project (FYP) -
344
Video processing of ophthalmic image sequences
Published 2015“…One measure of evaluation, proposed by this project is to segment the surgery video into parts based on the different procedures, thereby measuring the time and hence efficiency of the surgeon for the particular tasks. A Support Vector Machine (SVM) was trained based on the SIFT features of images from a given video using the Bag of Visual Words (BoVW) approach. …”
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Final Year Project (FYP) -
345
Effect of contextual information in human action recognition in videos
Published 2016“…The first phase of the project is to extract features from the videos using log covariance matrix with Support Vector Machine (SVM) and Extreme Learning Machine (ELM) as the classifiers to discriminate the actions. …”
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Final Year Project (FYP) -
346
Machine learning algorithm for electroencephalography (EEG) based brain signal analysis
Published 2017“…The 3 classifiers being evaluated are Linear Discriminant Analysis (LDA), Linear Support Vector Machine (SVM) and k-Nearest Neighbour (KNN). …”
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Final Year Project (FYP) -
347
Efficient HIK SVM learning for image classification
Published 2013“…Histogram intersection kernel (HIK) and support vector machine (SVM) classifiers are shown to be very effective in dealing with histograms. …”
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Journal Article -
348
Focusing of linearly polarized Lorentz–Gauss beam with one optical vortex
Published 2013“…Focusing properties of linearly polarized Lorentz–Gauss beam with one on-axis optical vortex was investigated by vector diffraction theory. Results show that the focal pattern can be altered considerably by charge number of the optical vortex and the beam parameters. …”
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Journal Article -
349
Generalized RBF feature maps for efficient detection
Published 2010“…Furthermore, we investigate a learning method using l1 regularization to encourage sparsity in the final vector representation, and thus reduce its dimension. …”
Conference item -
350
Efficient additive kernels via explicit feature maps
Published 2012“…Large scale nonlinear support vector machines (SVMs) can be approximated by linear ones using a suitable feature map. …”
Journal article -
351
Discovering objects and their location in images
Published 2005“…The model is applied to images by using a visual analogue of a word, formed by vector quantizing SIFT-like region descriptors. The topic discovery approach successfully translates to the visual domain: for a small set of objects, we show that both the object categories and their approximate spatial layout are found without supervision. …”
Conference item -
352
Efficient visual search of videos cast as text retrieval
Published 2008“…This requires a visual analogy of a word which is provided here by vector quantizing the region descriptors. The final ranking also depends on the spatial layout of the regions. …”
Journal article -
353
Predictive modeling of gold prices: integrating technical indicators for enhanced accuracy
Published 2024“…For this, three (3) machine learning (ML) models - Decision Tree Regressor (DTR), Support Vector Regression (SVR), and Random Forest (RF); must be carefully chosen, and model parameters must be adjusted so that predicted values roughly match actual results. …”
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Conference or Workshop Item -
354
Optimized GPU algorithms for sparse data problems
Published 2017“…The algorithm reduces I/O for vector accesses by 37% on average, and improves performance up to 35% compared to the previously fastest GPU SpMV algorithm. …”
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Thesis -
355
Machine Learning Method for Forecasting Weather Needed For Crop Water Demand Estimations in Low-Resource Settings Using A Case Study in Morocco
Published 2024“…The focus of this work is on the accuracy with which Moroccan weather can be predicted with a vector autoregression (VAR) model compared to using typical meteorological year (TMY) weather, and how this accuracy changes as the number of weather parameters is reduced.…”
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Article -
356
Contracting differential equations in weighted Banach spaces
Published 2024“…Geodesic contraction in vector-valued differential equations is readily verified by linearized operators which are uniformly negative-definite in the Riemannian metric. …”
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Article -
357
Analyticity and the Unruh effect: a study of local modular flow
Published 2024“…Finally, I discuss a few settings in which converse results can be shown — i.e., settings in which a state can be constructed whose modular flow reproduces a given vector field.…”
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Article -
358
Portfolio Optimization Using a Hybrid Machine Learning Stock Selection Model
Published 2024“…In this paper, seven machine learning techniques are used for stock price prediction: Linear Regression, Support Vector Machine, Random Forest, Recurrent Neural Network, Long Short-Term Memory, Bidirectional Long Short-Term Memory, and LightGBM. …”
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Thesis -
359
Real-time chiral dynamics at finite temperature from quantum simulation
Published 2024“…By introducing a chiral chemical potential μ5 through a quench process, we drive the system out of equilibrium and analyze the induced vector currents and their evolution over time. The Hamiltonian is modified to include the time-dependent chiral chemical potential, thus allowing the investigation of the CME within a quantum computing framework. …”
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Article -
360
Dengue : challenges for policy makers and vaccine developers
Published 2014“…Dengue vaccine introduction will not be the only strategy to combat dengue, but needs to be “packaged” with novel vector control approaches, with community-based interventions to reduce the number of breeding sites, and reducing the case fatality rate by improving case management.…”
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Journal Article