نتایج جستجو برای: square map

تعداد نتایج: 320267  

Journal: :Genetics 1998
H Zhao T P Speed

Ordered tetrad data yield information on chromatid interference, chiasma interference, and centromere locations. In this article, we show that the assumption of no chromatid interference imposes certain constraints on multilocus ordered tetrad probabilities. Assuming no chromatid interference, these constraints can be used to order markers under general chiasma processes. We also derive multilo...

2005
BERNHARD HANKE

By results of Löffler and Comezaña, the Pontrjagin-Thom map from geometric G-equivariant bordism to homotopy theoretic equivariant bordism is injective for compact abelian G. If G = S×. . .×S, we prove that the associated fixed point square is a pull back square, thus confirming a recent conjecture of Sinha [22]. This is used in order to determine the image of the Pontrjagin-Thom map for toral G.

1992
Siye Wu

The integration of the exponential of the square of the moment map of the circle action is studied by a direct stationary phase computation and by applying the DuistermaatHeckman formula. Both methods yield two distinct formulas expressing the integral in terms of contributions from the critical set of the square of the moment map. The cohomological pairings on the symplectic quotient, includin...

2008
Y. Edrei M. Freiman E. Gross N. Corchia L. Joskowicz

CRLM (red square); (B,C) The corresponding T1W images obtained before (B) and 66 sec after (C) i.v. injection of Gd-DTPA; The suspected lesion was not enhanced with DCE-MRI (B, enlarged square), despite the injection success as the whole liver was enhanced (C). In the corresponding HRI maps (D-ΔSo2 map; E-ΔSco2 map), the suspected CRLM were clearly highlighted (D,E circles). Bar=1 cm in A and a...

1993
Johan Jaap van de Beek Per Ola Börjesson H̊akan Eriksson Jan-Olof Gustavsson Lennart Olsson

This paper deals with arrival time estimation of a narrow-band signal disturbed by white gaussian noise. In order to estimate the distance between a transmitting source and a reflecting target an estimator, based on the criterion of minimum mean square error (MMSE), is investigated. The MMSE-estimator is implemented in an experimental ultrasound pulse-echo system, and results of comparative sim...

2005
STEPHEN F. SAWIN

For a finite-dimensional (but possibly noncompact) symplectic manifold with a compact group acting with a proper moment map, we show that the square of the moment map is an equivariantly perfect Morse function in the sense of Kirwan, and that the set of critical points of the square of the moment map is a countable discrete union of compact sets. We show that certain integrals of equivariant co...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد 1388

یکی از مسائلی که در سیستم sar مطرح می شود مسأله نویز speckle می باشد. منبع تولید نویز speckle فاز نسبی پراکنده گرهای مختلف در یک سلول رادار می باشد که نوسانات شدیدی در سیگنال دریافتی به وجود آورده و تصویر حاصل را دانه دانه می نماید. این نویز تفسیر تصاویر را مشکل و اطلاعات زیادی را مخفی می کند و لذا کاهش آن یکی از ملزومات در پردازش سیگنال sar است. الگوریتمهای متعددی جهت کاهش نویز speckle در نوا...

Journal: :International journal of networking and computing 2022

This paper proposes a post-filtering system for improving the quality of depth maps 3D projection on FPGA. We propose to implement Weighted Least Square (WLS) filter Field-programmable Gate Array (FPGA), which can predict disparities, cannot be measured, by using values neighboring pixels. In our design, we optimized architecture WLS at algorithm level. For hardware acceleration, use High-Level...

2009
Dainis ZEPS

We show that geometrical map can be expressed as multiplication of combinatorial maps, i.e. map P is equal to multiplication of its knot, inner knot’s square and trivial knot (= μ · ν · π1).

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