Search results for "tort"
showing 10 items of 734 documents
Image Quality Assessment Based on Intrinsic Mode Function Coefficients Modeling
2011
Reduced reference image quality assessment (RRIQA) methods aim to assess the quality of a perceived image with only a reduced cue from its original version, called ”reference image”. The powerful advantage of RR methods is their ”General-purpose”. However, most introduced RR methods are built upon a non-adaptive transform models. This can limit the scope of RR methods to a small number of distortion types. In this work, we propose a bi-dimensional empirical mode decomposition-based RRIQA method. First, we decompose both, reference and distorted images, into Intrinsic Mode Functions (IMF), then we use the Generalized Gaussian Density (GGD) to model IMF coefficients. Finally, the distortion m…
A New Image Distortion Measure Based on Natural Scene Statistics Modeling
2012
In the field of Image Quality Assessment (IQA), this paper examines a Reduced Reference (RRIQA) measure based on the bi-dimensional empirical mode decomposition. The proposed measure belongs to Natural Scene Statistics (NSS) modeling approaches. First, the reference image is decomposed into Intrinsic Mode Functions (IMF); the authors then use the Generalized Gaussian Density (GGD) to model IMF coefficients distribution. At the receiver side, the same number of IMF is computed on the distorted image, and then the quality assessment is done by fitting error between the IMF coefficients histogram of the distorted image and the GGD estimate of IMF coefficients of the reference image, using the …
Linguistica Lettica, Nr. 13
2004
Assisted software design of a wide variety of windings in rotating electrical machinery
2014
In this paper a software developed by the Authors for winding design is presented. In particular, this software can be used as a valid aid in design and analysis for a wide variety of windings with generic number of phases, pole pairs, slot number, etc.. The calculation of winding factors and the evaluation of their harmonic distribution is also accomplished. The software is implemented in MATLAB® environment. By means of some examples, covering the most relevant winding types, the capabilities of this software will be shown. Particularly, integer and fractional slot, single and double layer winding, concentrated windings, imbrication, belt widening and belt shifting techniques can be treat…
Modeling Atmospheric Turbulence via Rapid Distortion Theory: Spectral Tensor of Velocity and Buoyancy
2017
Abstract A spectral tensor model is presented for turbulent fluctuations of wind velocity components and temperature, assuming uniform vertical gradients in mean temperature and mean wind speed. The model is built upon rapid distortion theory (RDT) following studies by Mann and by Hanazaki and Hunt, using the eddy lifetime parameterization of Mann to make the model stationary. The buoyant spectral tensor model is driven via five parameters: the viscous dissipation rate ε, length scale of energy-containing eddies L, a turbulence anisotropy parameter , gradient Richardson number (Ri) representing the local atmospheric stability, and the rate of destruction of temperature variance . Model outp…
Вопросы усовершенствования и эксплуатации электронных вычислительных машин. Выпуск 1
1975
An Overview of Genus-Level Taxonomic Problems Surrounding <I>Argyroploce</I> Hübner (Lepidoptera: Tortricidae), with Description of a New…
2002
Argyroploce unedana Baixeras, new species, is described from the Iberian Peninsula. The species is closely related to A. arbutella (L., 1758), which occurs on most of the European continent; the two species are allopatric. Although they share similar biologies, the two can be distinguished by structures of the male and female genitalia. Genitalia variability is analyzed. Forewing patterns and hindwing anal roll are discussed in relation to their systematic significance. The olethreutine wing pattern is reexamined. A review of the genus-level taxonomic problems surrounding Argyroploce Hubner, [1825] and allied genera suggests a fragile situation in the present systematic scenario within the …
Nota sobre tortrícidos ibéricos del género Pammene Hübner, [1825] (Lepidoptera : Tortricidae)
2006
Se dan a conocer dos especies de Tortricidae (Olethreutinae, Grapholitini) del género Pammene Hübner, [1825]: P. obscurana (Stephens, 1834) y P. suspectana ([Lienig] & Zeller, 1846). Éstas se diagnosticaron mediante el estudio de la genitalia de ejemplares masculinos capturados en Cataluña en trampas delta de base pegajosa, cebadas con feromona sexual de Cydia pomonella (Linnaeus, 1758) y de Grapholita molesta (Busck, 1916). La primera es nueva para Cataluña (España); la segunda lo es para la fauna íbero-balear. Two species of Tortricidae (Olethreutinae, Grapholitini) belonging to the genus Pammene Hübner, [1825]: P. obscurana (Stephens, 1834) and P. suspectana ([Lienig] & Zeller, 1846) are…
Contribución al estudio de la familia Tortricidae Latreille, 1803 (Lepidoptera), con especial referencia a la fauna neotropical
2015
La familia Tortricidae Latreille es uno de los grupos de lepidópteros más diversos con alrededor de 10.000 especies, distribuidas en tres subfamilias (Chlidanotinae, Tortricinae y Olethreutinae), 20 tribus y más de 1070 géneros. Dentro de esta familia se encuentran plagas de gran importancia económica como el gusano de las yemas del abeto, Choristoneura fumiferana Clemens 1865 (Tortricinae: Archipini), y el gusano de la manzana, Cydia pomonella L. 1758 (Olethreutinae: Grapholitini). La clasificación de esta familia está basada en caracteres morfológicos, principalmente en los genitalia de los machos y la venación alar. Recientemente la filogenia del grupo ha recibido especial atención desde…
Verdad juridica de las equiuocaciones y grauamenes de la Real Provision de Liquidacion de la Baylia General de diez de noviembre passado, en favor de…
1700
Precedeix al tít.: Sanctissima de Rosario Virgo Maria sit nobis semper lux, veritas et via En distancia del lugar nos hallamos, y curso de la impression, solo le tenemos de ajustar en este passo las Doctrinas siguientes, en comprobacion de lo que dezimos. [4] p Caplletra ornada Text a 1 col. - Reclams Sign.: A-E2, §2