quantization step size
Abstract In order to improve the picture quality, the region of interest within video sequence should be
... a quantization algorithm to reduce the volume of data, hence ...of quantization algorithm are scalar and vector quantizers ...with quantization step-sizes ranging from 1 to 32 ...52 ...
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Soft-Core Architecture for Odd/Even Order Sampling I/Q Demodulator with Dual-Port Block Memory Considerations
... clearly seen that the sampling frequency is reduced from approximately 8 kHz to 2 kHz. 1st Order Delta-Sigma quantization step size measurement results. 251[r] ...
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A New Image Quality Assesment Metric
... (4.3) Quantization step is represented by Δ.As the quantization step size becomes larger, the structural differences between reference and test image will generally increase,the SSIM ...
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Block wise image compression & Reduced Blocks Artifacts Using Discrete Cosine Transform
... The Discrete cosine transform (DCT) is a method for transforms an image from spatial domain to frequency domain. In this paper, we are presenting a lossy discrete cosine transformation (DCT) compression technique for ...
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Iterative methods for solving the multiple-sets split feasibility problem with splitting self-adaptive step size
... self-adaptive step size way to solve the MSSFP. The new step size is computed by the objective function and its gradient informa- tion without an inner iteration ...self-adaptive step ...
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Implementation of Fuzzy Logic Based On Photovoltaic Maximum Power Point Tracking For PMDC Motor
... variable step-size INCMPPT ...variable step-size INC MPPT will be working with a fixed step size ...variable step-size algorithm is proposed for the INR MPPT method ...
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Quantum Logic and Geometric Quantization
... geometric quantization in the framework of quantum ...the quantization of geometrical objects (manifolds) in order to have a quantization of “experimental propositions” that are the principal ...
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MSH3 Promotes Dynamic Behavior of Trinucleotide Repeat Tracts In Vivo
... median size of the initial expansion was 24 base pairs (8 ...first step beyond the initial expansion, was plotted using the orange squares, and the subsequent increases, or sec- ond, third, and fourth steps, ...
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Quantization of Planck's Constant
... geometric quantization of Poisson manifolds using symplectic ...deformation quantization of a given Poisson manifold, one can use all possible rescalings of the Poisson structure, which can be combined into ...
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Development of Efficient Intra Frame Coding in Advanced Video Standard Using Horizontal Prediction Mode.
... The development of intra frame coding in advanced video coding standard using horizontal intra prediction mode was presented and implemented using Matlab. The results show that the reconstructed picture quality (PSNR) ...
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ENSEMBLE OF CLUSTERING ALGORITHMS FOR ANOMALY INTRUSION DETECTION SYSTEM
... To train and validate our classifier, we used a method of classification called Leave One Subject Out, that is, we left out all the compressed frames of the PLP coefficients of one individual to be used for validation as ...
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A Color Image Quantization Algorithm Based on Particle Swarm Optimization
... Xiang [31] proposed a color image quantization algorithm that minimizes the maximum distance between color pixels in each cluster (i.e. the intra-cluster distance). The algorithm starts by assigning all the pixels ...
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Temperature spectra of conductance of Ge/Si p i n structures with Ge quantum dots
... conductance may be associated with the impurity level in Si (46 meV). The second peak can be explained by the presence of spatial quantization levels in the system associated with Ge quantum dots 65 and 165 meV. ...
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A Modified Algorithm with Variable Step Size for Blind Equalization of QAM Signals
... The Conventional Blind Equalizers exhibit very slow conver gence rates when com pared to algorithms employed in conventional data equalization schemes. So, we introduce the proposed algorithm for blind equalization ...
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Realization of Ternary Sigma-Delta Modulated Arithmetic Processing Modules
... where [ − λ/2, +λ/2] is the allowable range of the input. x(k) is defined similarly. Assume that the desired output of the proposed ternary adder is s(k) = x(k) + y(k), such that all x(k), y(k), and s(k) ∈ { 1, 0, − 1 } ...
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Incremental Conductance Based Maximum Power Point Tracking for PV Multi-string Power Conditioning System
... Abstract- This paper deals with Multi-string Power Conditioning System for PV application and Maximum Power Point Tracking. This paper includes the results performed in PSIM-9 software such as Performance comparison of ...
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IMAGE COMPRESSION USING HYBRID QUANTIZATION METHOD IN JPEG
... JPEG (Joint Photographic Experts Group) is a standard used for compression of still images. JPEG is lossy type of image compression. There are different versions of JPEG. JPEG uses “Discrete Cosine Transform” (DCT) while ...
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Step-Size Bounds Analysis of the Generalized Multidelay Adaptive Filter
... on step-size bounds for the partitioned frequency-domain block LMS have been reported recently, but are not consistent with each ...not-restrictive step-size bound that supports a stable ...of ...
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SECRET DATA SHARING THROUGH VIDEO USING DWT & LSB
... predefined threshold. Finding the direct reversible method to identify any CMV‘s at the decoder is dependent on the attributes of the motion vectors. In this paper, we take an alternative approach that is applied to ...
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Step Size Adaptation in Reproducing Kernel Hilbert Space
... Empirically we observe that in all our experiments the SVMD algorithm significantly speeds up the convergence of the conventional online SVM algorithm. It would be interesting to obtain worst case loss bounds for SVMD ...
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