نتایج جستجو برای: document image processing

تعداد نتایج: 937442  

Journal: :J. UCS 2008
Josep Lladós Dimosthenis Karatzas Joan Mas Romeu Gemma Sánchez

Mass digitization of document collections with further processing and semantic annotation is an increasing activity among libraries and archives at large for preservation, browsing and navigation, and search purposes. In this paper we propose a software architecture for the process of converting high volumes of document collections to semantically annotated digital libraries. The proposed archi...

Journal: :journal of tethys 0

geological studies are basic formof operations for the exploration and development of oil and gas fields.preparation of topographical and geological maps and drawingcross section from thesemaps formspart of these operations. existing lineaments in the study area are important, and should be considered in drawing the geological sections. the evaluation of wells stability is one of the important ...

Journal: :تحقیقات مهندسی کشاورزی 0
محمدحسین آق خانی استادیارگروه مهندسی ماشین های کشاورزی دانشگاه فردوسی مشهد علیرضا پوررضا کارشناس ماشین های کشاورزی دانشگاه فردوسی مشهد

sorting and classification of agricultural products by machine vision system reduce costs and increase quality and accuracy. this research was performed to develop an algorithm and machine vision system for separating dirty and defects eggs and classifying by volume and weight. this machine installed on transport line egg in agriculture included a digital camera, computer and mechanical device ...

Journal: :iranian journal of medical physics 0
vahid khalilzad sharghi m.sc. in medical radiation engineering, radiation medicine dept., shahid-beheshti university, tehran, iran alireza talebpour assistant professor, radiation medicine dept., shahid-beheshti university, tehran, iran alireza kamali-asl associate professor, radiation medicine dept., shahid-beheshti university, tehran, iran seyed mahmoudreza aghamiri associate professor, radiation medicine dept., shahid-beheshti university, tehran, iran

introduction: in patients with cardiac artery disease, a myocardial perfusion scan, which is a non-invasive method, is utilized. this study is conducted to develop an advantageous software applicable to quantitative myocardial spect perfusion. material and methods: each cross-section of the left ventricle was segmented by applying a fuzzy clustering method. after obtaining the myocardial skelet...

2012
Sunil Kumar

An important pre-processing task in an automated document image processing system is detection of skew in the image. Skew detection and correction is the first step in the document analysis and understanding processing steps. Correction the skewed scanned document image is very important, because it has a direct effect on the reliability and efficiency of the segmentation and feature extraction...

2015

Advancing technology has made document image processing an important feature in automation of office documentation. Digital filing system save space, paper and printing cost. The problem arises when document to be read is not placed correctly in scanner, which leads to the miss interpretation of document and increases the storage space .This paper deals with extraction of text from those skewed...

2013
Mandip Kaur Simpel Jindal

Skew detection and correction is very important task before pre-processing of an image and it is a major problem in scanned documents, if it not detected correctly it will lead wrong result in future during image analysis. During the scanning of the document, skew is being often introduced in the document image. To measure the processed time and speed taken by skew detection algorithm, the Fast...

‎We present an application of the dual Gabor frames to image‎ ‎processing‎. ‎Our algorithm is based on finding some dual Gabor‎ ‎frame generators which reconstructs accurately the elements of the‎ ‎underlying Hilbert space‎. ‎The advantages of these duals‎ ‎constructed by a polynomial of Gabor frame generators are compared‎ ‎with their canonical dual‎.

Journal: :مهندسی مکانیک مدرس 0
محمدرضا کریمی نژاد سعید امینی محسن آقایی محمدحسین کریمی نژاد

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