نتایج جستجو برای: compact پلاریمتری

تعداد نتایج: 91778  

Journal: :مدیریت شهری 0
gholam reza abbaszadeh mohammadrahim rahnama barat ali khakpoor

today each city due to natural limitations, facilities and planning policies has different growth pattern which according to its spread, has different consequences and results. although there is a wide range of urban growth patterns, but the important thing is not diversity and number of models but is the absence of rules and methods of transition from one to another pattern (form). so this art...

D. Alimohammadi, S. Sefidgar

We characterize compact composition operators on real Banach spaces of complex-valued bounded Lipschitz functions on metric spaces, not necessarily compact, with Lipschitz involutions and determine their spectra.

با توجه به اینکه استفاده از پلاریزاسیون‌های مختلف امواج الکترومغناطیسی در تصویربرداری پلاریمتریک راداری اطلاعاتی غنی از جنبه‌های مختلف عوارض را فراهم می‌کند. امروزه تصاویر پلاریمتری به عنوان ابزار قوی و کارآمد در زمینه‌ی شناسایی عوارض مختلف در مناطق جغرافیایی پیچیده مورد توجه قرارگرفته اند. به منظور استخراج اطلاعات، طبقه‌بندی این تصاویر حائز اهمیت می-باشد. طبقه‌بندی کننده‌ی ماشین‌های بردار پش...

Let  $varpi$ be a representation of the homogeneous space $G/H$, where $G$ be a locally compact group and  $H$ be a compact subgroup of $G$. For  an admissible wavelet $zeta$ for $varpi$  and $psi in L^p(G/H), 1leq p <infty$, we determine a class of bounded  compact operators  which are related to continuous wavelet transforms on homogeneous spaces and they are called localization operators.

In this paper we give some necessary and sufficient conditions for which each Banach lattice  is    space and we study some properties of b-weakly compact operators from a Banach lattice  into a Banach space . We show that every weakly compact operator from a Banach lattice  into a Banach space  is b-weakly compact and give a counterexample which shows that the inverse is not true but we prove ...

Journal: :bulletin of the iranian mathematical society 0
m. fakhar department of mathematics‎, ‎university of isfahan‎, ‎isfahan 81745--163‎, ‎iran‎, ‎and‎, ‎school of mathematics‎, ‎institute for research in fundamental sciences (ipm)‎, ‎p.o‎. ‎box: ‎19395--5746‎, ‎tehran‎, ‎iran. m. r. koushesh department of mathematical sciences‎, ‎isfahan university of technology‎, ‎isfahan 84156--83111‎, ‎iran‎, ‎and‎, ‎school of mathematics‎, ‎institute for research in fundamental sciences (ipm)‎, ‎p.o‎. ‎box‎: ‎19395--5746‎, ‎tehran‎, ‎iran. m. raoofi department of mathematical sciences‎, ‎isfahan university of technology‎, ‎isfahan 84156--83111‎, ‎iran.

‎it is well known that every (real or complex) normed linear space $l$ is isometrically embeddable into $c(x)$ for some compact hausdorff space $x$‎. ‎here $x$ is the closed unit ball of $l^*$ (the set of all continuous scalar-valued linear mappings on $l$) endowed with the weak$^*$ topology‎, ‎which is compact by the banach--alaoglu theorem‎. ‎we prove that the compact hausdorff space $x$ can ...

Abdolhadi Daneshpour, Amir Shakibamanesh,

Throughout the early and mid 1990s, there was widespread faith in the compact city model's ability to provide urban sustainability. However, where compact city policies had been implemented, follow-up studies began to show the predicted benefits did not happen as they should be. The article tries to peruse two opposite approaches of "Urban Sprawl" and "Compact City", with an analytical - cri...

Let K be a locally compact hypergroup. In this paper we initiate the concept of fundamental domain in locally compact hypergroups and then we introduce the Borel section mapping. In fact, a fundamental domain is a subset of a hypergroup K including a unique element from each cosets, and the Borel section mapping is a function which corresponds to any coset, the related unique element in the fun...

Journal: :sahand communications in mathematical analysis 0
appachi vadivel department of mathematics, annamalai university, annamalainagar, tamil nadu-608 002, india. elangovan elavarasan research scholar, department of mathematics, annamalai university, annamalainagar, tamil nadu-608 002, india.

in this paper, we introduce the concept of rarely generalized regular fuzzy continuous functions in the sense of a.p. sostak&apos;s and ramadan is introduced. some interesting properties and characterizations of them are investigated. also, some applications to fuzzy compact spaces are established.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده نقشه برداری 1393

تحقیقات اخیر نشان داده است که طبقه بندی تصاویر سنجش ازدور با کمک روش هایی که از اطلاعات مکانی در کنار اطلاعات طیفی استفاده می کند، نسبت به روش های مبتنی بر فقط اطلاعات طیفی، دقیق تر می باشد. اگرچه طبقه بندی به روش ماشین بردار پشتیبان دارای نتایج دقیق در بیشتر تصاویر سنجش ازدور می باشد ولی این طبقه بندی کننده ذاتا بر مبنای فقط اطلاعات تک پیکسل عمل می کند، که این یک محدودیت برای استفاده از آن می ...

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