نتایج جستجو برای: overlap removal

تعداد نتایج: 186674  

Journal: :Computer Vision and Image Understanding 1998
Chungan Lin Ramakant Nevatia

We describe a method to detect buildings and construct 3-D shape descriptions of the buildings from a monocular aerial image of general viewpoint. A grouping process is used to generate 2-D roof hypotheses from fragmented linear features extracted from the input image. Good hypotheses are selected based on 2-D evidence and some local 3-D evidence. These are then verified by searching for 3-D ev...

2011
Tatsunori OBARA Kazuki TAKEDA Fumiyuki ADACHI

あらまし シングルキャリア(SC)伝送に最小平均二乗誤差規範に基づく周波数領域等化(MMSE-FDE)を用いれば, 周波数選択性フェージング環境下で優れた伝送特性が得られる.FDE では,ブロック間干渉(IBI)を避けて受信信号 を送信信号とチャネルインパルス応答の巡回畳み込みとするために,チャネルの最大遅延時間以上のサイクリック プレフィックス(CP)をガードインターバル(GI)に挿入になければならないので,伝送効率の低下を招いてしまう. CP 挿入を行わずに IBI を低減する技術として Overlap FDE と IBI キャンセラがある.本論文では,CP 挿入を行わな い SC 伝送における Overlap FDE と IBI キャンセラのビット誤り率(BER)の特性比較を計算機シミュレーションによ り行っている. キーワード Overlap FDE,IBI キャンセラ,シン...

Journal: :مدیریت اطلاعات سلامت 0
محمدرضا علی بیک مربی، کتابداری و اطلاع رسانی پزشکی، دانشگاه علوم پزشکی تهران، تهران، ایران. روح انگیز جمشیدی اورک استادیار، آمار زیستی، دانشگاه علوم پزشکی تهران، تهران، ایران. لیلا اصغری هینه آباد دانشجوی کارشناسی ارشد، کتابداری و اطلاع رسانی پزشکی، دانشگاه علوم پزشکی تهران، تهران، ایران

introduction: determining the overlap rates is a quantitative method to compare database contents. in this survey, traditional overlap, relative overlap and synthetic degrees of freedom between pubmed as a free database and scopus as a subscription-based one in the cardiovascular disease field have been determined. methods: this descriptive applied research was done during january to june 2009....

Journal: :Communications physics 2023

Abstract ADAPT-VQE is a robust algorithm for hybrid quantum-classical simulations of quantum chemical systems on near-term computers. While its iterative process systematically reaches the ground state energy, practical implementations are sensitive to local energy minima, leading over-parameterized ansätze. We introduce Overlap-ADAPT-VQE grow wave-functions by maximizing their overlap with any...

Journal: :Physica D: Nonlinear Phenomena 2021

This paper contributes to the existing literature by investigating impact of oil prices on real exchange rates in China and India. We employ non-linear, autoregressive-distributed lag model advanced Shin et al. (2014), which allows both short-run long-run asymmetry pass-through a variable interest. Oil are frequently found be noisy. In order detect accurate relationship between rates, maximum o...

Journal: :Physical review 2021

In our previous paper \cite{PTA1} we derived a generic expression for the pulse redshift main observable Pulsar Timing Array (PTA) experiment detection of gravitational waves all possible polarizations induced by modifications general relativity (GR). this work provide overlap reduction function PTA without using short wavelength approximation tensorial polarization. We are convinced, that is n...

Journal: :iranian journal of materials science and engineering 0
f. sakhaei materials and energy research center (merc) e. salahi materials and energy research center (merc) m. eolya institute for color science and technology (icrc) i. mobasherpour institute for color science and technology (icrc)

up to now, lots of materials such as active carbon, iron, manganese, zirconium, and metal oxides have been widely used for removal of dyes from contaminated water. among these, ferrite nanoparticle is an interesting magnetic material due to its moderate saturation magnetization, excellent chemical stability and mechanical hardness. graphene, a new class of 2d carbonaceous material with atom thi...

Journal: :international journal of epidemiologic research 2015
mohsen arbabi neda masoudipour masoud amiri

water resource scarcity, population growth, pollution of surface and groundwater by discharging toxic wastewater and subsequent diseases may raise the necessity of reusing and treatment of wastewater. cyanide is one of the toxic materials which can be found in some industrial wastewaters. strict laws set by international bodies have forced industries to work on developing efficient cyanide remo...

Centrally occurring salivary gland tumors are rare. Because of a considerable overlap between the clinical and histopathological features, this group of tumors often produces a diagnostic difficulty to the clinicians and oral pathologists. Acinic cell carcinoma (ACC) is an unusual, low-grade, malignant salivary gland tumor that represents approximately 2% of the salivary gland tumors with almos...

Journal: :The Journal of Korea Information and Communications Society 2011

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