نتایج جستجو برای: image analysis

تعداد نتایج: 3099686  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تهران 1386

چکیده ندارد.

ژورنال: :پژوهشنامه پردازش و مدیریت اطلاعات 0
اسماعیل فرامرزی esmael faramarzi faculty member, irandoceعضو هیئت علمی مرکز اطلاعات و مدارک علمی ایران

در این مقاله مبانی نظری و جنبه های کاربردی مبحث بازشناسی نوری حروف (اُسی آر) بصورت جامع مورد بررسی قرار می گیرند و زیربخش ها و بلوک های پردازشی آن معرفی می گردند. همچنین خصایص و پیچیدگی های مختص نگارش زبان فارسی که یک نرم افزار «اُسی آر» باید آن ها را در عملیات پردازشی خود لحاظ نماید، بیان خواهند شد. تحقیقات داخلی انجام شده در زمینه «اُسی آر» مورد اشاره قرار خواهند گرفت؛ نرم افزارهای معروف تجاری «...

Journal: :iranian journal of nursing and midwifery research 0
akram karamidehkordi robab latifnejad roudsari

abstract background: body image is related to cognitive, emotional, and physical aspects of women’s life. therefore, it is expected to have an important role in women’s sexual health and marital adjustment too. this issue seems to be salient in infertile women who suffer from psychological consequences of infertility. this study was conducted to investigate the relationship of body image with s...

Journal: :iranian journal of public health 0
aravindan achuthan vasumathi ayyallu madangopal

background: we aimed to extract the histogram features for text analysis and, to classify the types of bio medical waste (bmw) for garbage disposal and management. methods: the given bmw was preprocessed by using the median filtering technique that efficiently reduced the noise in the image. after that, the histogram features of the filtered image were extracted with the help of proposed modifi...

Journal: :international journal of environmental research 0
m. moroni department of civil and environmental engineering, sapienza university of rome, via eudossiana, 18 – 00184, rome, italy f. la marca department of chemical engineering materials & environment, sapienza university of rome, via eudossiana, 18 – 00184, rome, italy l. cherubini department of chemical engineering materials & environment, sapienza university of rome, via eudossiana, 18 – 00184, rome, italy a. cenedese department of civil and environmental engineering, sapienza university of rome, via eudossiana, 18 – 00184, rome, italy

plastic recycling is the process of recovering scrap or waste plastics and reprocessing thematerial into useful products that sometimes differ completely in form from their original state. an importantissue in plastic recovery and recycling is that plastic waste usually contains a variety of plastics that differ intheir physical and chemical properties. separation of recovered plastics into dis...

Journal: :زمین شناسی اقتصادی 0
بهرام بهرام بیگی حجت اله رنجبر جمشید شهاب پور

hyperion hyperspectral data contains a very rich source of information from the earth surface that collects 242 narrow contiguous spectral bands. achieving this source of rich information is subject to the performance of suitable image processing methods on raw satellite data. satellite image processing methods can be classified into two categories of statistical-based and spectral-based. in th...

Objectives: The purpose of this study was to investigate the role of perceived stress, social support, and body image in predicting the severity of depressive symptoms in ostomy patients. Methods: In this descriptive/correlational study with a cross-sectional design, 120 ostomy patients referred to the Iranian Ostomy Society were selected using a convenience sampling technique, and responded t...

Alireza Sadremomtaz, Ebrahim Siri

Wavelet transformation is one of the most practical mathematical transformations in the field of image processing, especially image and signal processing. Depending on the nature of the multiresolution analysis, Wavelet transformation become more accessible and powerful tools. In this paper, we refer to the mathematical foundations of this transformation.   Introduction: The...

Online social networks like Instagram are places for communication. Also, these media produce rich metadata which are useful for further analysis in many fields including health and cognitive science. Many researchers are using these metadata like hashtags, images, etc. to detect patterns of user activities. However, there are several serious ambiguities like how much reliable are these informa...

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