نتایج جستجو برای: oriented image processing

تعداد نتایج: 917611  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی امیرکبیر(پلی تکنیک تهران) - دانشکده مهندسی نساجی 1387

از آنجائیکه فاکتور تجمع نحوه توزیع الیاف در سطح مقطع نخ را بیان می کند در این تحقیق این فاکتور مورد مطالعه قرار گرفت روش مورد استفاده جهت اندازه گیری فاکتور تجمع الیاف در سطح مقطع نخ پردازش تصویر است. که در امر استخراج اطلاعات از سطح مقطع بسیار موثر می باشد دقت و سرعت از خصوصیات بارز این روش است. تاکنون روشهای مطرح شده برای محاسبه فاکتور تجمع این فاکتور را برای الیاف با مقطع دایره ای محاسبه کرد...

Journal: :پژوهش های علوم و صنایع غذایی ایران 0
f. shahidi m. mohebbi m. noshad a. ehtiati m. fathi

banana is one of the most important tropical fruit from commercial and industrial point of view. this fruit is an extremely perishable fruit which can not be preserved using freezing process. therefore, drying is the most promising method. conventional air drying is energy intensive and consequently expensive method. pre-treatments can be used to reduce the initial water content or to modify th...

Journal: :journal of agricultural science and technology 2015
i. golpour r. amiri chayjan j. amiri parian j. khazaei

the goal of this study was to predict the moisture content of paddy using machine vision and artificial neural networks (anns). the grains were dried as thin layer with air temperatures of 30, 40, 50, 60, 70, and 80°c and air velocities of 0.54, 1.18, 1.56, 2.48 and 3.27 ms-1. kinetics of l*a*b* were measured. the air temperature, air velocity, and l*a*b* values were used as ann inputs. the res...

Introduction: Nowadays applying computer in image processing is being improved revolutionary for solving medical images deficiencies. Image features that are analysis in image processing show image information. The aim of the present study was to find correlation between CT- scan and MRI images' features. Materials and Methods: After data acquisition, applying...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید بهشتی - دانشکده مهندسی برق و کامپیوتر 1388

چکیده ندارد.

1998
Haiqing Du Norio Tayama Masahiro Daibo Tatuo Hasegawa Kyosiro Seki

A computed 3D imaging system based on local image reconstruction (LIR) using Wavelets Sampling Model is presented. In this paper, by means of combination of wavelets sampling model and singular value decomposition, moderate CT image with least squares of error can be reconstructed from a limited number of projections by only once operation of matrix multiplication. As a result, local image reco...

2006
Hongtao Du Hairong Qi Donald W. Bouldin Gregory D. Peterson Louis J. Gross

Visual sensor networks (VSNs) that employ content-rich 2-D images or image sequences as the basic media have been evolving rapidly in recent years. Besides the critical resource constraints that are already inherent in any micro-sensor networks, the development of VSNs also faces challenges from device design, image transmission, and onboard image processing, among which efficient onboard proce...

Journal: :Journal of the Visualization Society of Japan 2001

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید