نتایج جستجو برای: foggy lens

تعداد نتایج: 51087  

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

آرایه فازی به منظور هدایت بیم در راستایی خاص نیازمند شبکه تغذیه ویژه ای می باشد. رتمن لنز به عنوان یکی از این ساختارهای تغذیه با قابلیت تحریک چند بیم در زوایای متفاوت در یک زمان، استفاده گسترده ای پیدا کرده است. در این پژوهش مهم ترین عوامل موثر بر پهنای باند این شبکه در ساختار مایکرواستریپ، که شبکه تطبیق امپدانس، رفتار انتشاری موج در بخش صفحات موازی و خطای فاز خطوط انتقال می باشند، بررسی شده و ...

Journal: :Lecture Notes in Computer Science 2023

Most existing domain adaptation (DA) methods align the features based on feature distributions and ignore aspects related to fog, background target objects, rendering suboptimal performance. In our DA framework, we retain depth information during alignment. A consistency loss between generated fog transmission map is introduced strengthen retention of in aligned features. To address false objec...

Journal: :Neurology 2018
Manuel Bolognese Alexander von Hessling Florian Jordi

A 46-year-old womanwas admitted to the emergency department with a severe left hemispheric syndrome (NIH Stroke Scale [NIHSS] 11). CT showed an occlusion of the left middle cerebral artery, reaching from the distal main trunk (M1) to the inferior division (M2) (figure 1). IV thrombolysis was started and mechanical thrombectomy performed successfully. Postinterventional clinical examination show...

Journal: :International Journal of Interactive Multimedia and Artificial Intelligence 2022

Journal: :Journal of architecture,planning and environmental engineering 2023

In this study, the visual effects of luminous colors on human impression evaluation in fog space were quantitatively evaluated by simulation experiments. Using device, experiment was conducted three factors: transmittance fog, color (red / yellow green blue), and chroma. As a result, it confirmed that changes density make difference perception evaluation. Based these findings, performance plans...

Journal: :European Research Studies Journal 2021

Purpose: Investment decisions are taken based on an economic calculation, considering the analysis of a diverse and partially unpredictable environment. Each enterprise's calculus is treated as decision rationality serves instrument to support investment measure's selection. Despite different studies, there research gap in usage weak signals calculus. Meanwhile, spectacular collapses well-recog...

Journal: :Applied sciences 2023

In foggy environments, outdoor insulator detection is always with low visibility and unclear targets. Meanwhile, the scale of haze simulation datasets insufficient. Aiming to solve these problems, this paper proposes a novel Dark-Center algorithm, which joint learning framework based on image defogging target detection. Firstly, dark channel prior algorithm used calculate sky transmittance then...

Journal: :تحقیقات جغرافیایی 0
هیمن شهابی علی محمد خورشید دوست میرکامل حسینی

this article studies the effects of weather on road accidents in saqqez - sanandaj road. saqqez- sanandaj road’s length is 187 km and it is one of the main hazardous roads of the area. in this study, the distribution map of road accidents and the probability of accidents were prepared under every climatic condition (i.e., snowy, frozen, rainy, foggy, and sunny). a database of road accidents o...

2009
Nicolas Hautière Jean-Philippe Tarel Didier Aubert

Free space detection is a primary task in autonomous navigation. Unfortunately, classical approaches have di culties in adverse weather conditions, in particular in daytime fog. In this paper, a solution is proposed thanks to a contrast restoration approach. Knowing the density of fog, the method restores the contrast of the road and, at the same time, detect the vertical objects. Indeed, these...

Journal: :Humanist Studies & the Digital Age 2012

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