نتایج جستجو برای: digital image storage

تعداد نتایج: 815722  

2014
Franziska Frey

1.0 Introduction 2.0 Attributes Associated with Performance 2.1 Ability of Files to Open Easily on Any Platform 2.2 Scope (Size of Containers) 2.3 Pros and Cons of Various Formats 2.4 Image Processing (Viability to Create Deliverable Images from Digital Masters) 3.0 Attributes Associated with Persistence 3.1 Standards 3.2 Archival Format for Digital Photography: Myth or Reality? 3.3 Color Repre...

Mehran Taramsari, Mehrnaz Barandeh, Somayeh Nemati, Zahra Dalili Kajan,

Introdouction: The mapping of ghost images of the maxilla and the nasal cavity, which are complex structures, is very important. The position of objects that create a ghost image can differ when using various devices. The purpose of this investigation was to study the mapping of ghost images of the maxilla and the nasal cavity using a Cranex D digital panoramic machine. Materials and methods: ...

2013
Aswami Ariffin Kim-Kwang Raymond Choo Jill Slay

Digital camcorders commonly have an in-built capability to export entire video files or a single image to storage media such as a digital versatile disc (DVD). In the event that a DVD is not properly finalised, its contents might not be easily readable. It is generally accepted that recovering video evidence from an unfinalised DVD in a forensically sound manner is an expensive and a challengin...

Journal: :Signal Processing 1997
Sharon M. Perlmutter Pamela C. Cosman Robert M. Gray Richard A. Olshen D. Ikeda C. N. Adams B. J. Betts Mark B. Williams Keren Perlmutter Jia Li Anuradha K. Aiyer Laurie Lee Fajardo R. Birdwell B. L. Daniel

The substitution of digital representations for analog images provides access to methods for digital storage and transmission and enables the use of a variety of digital image processing techniques, including enhancement and computer assisted screening and diagnosis. Lossy compression can further improve the efficiency of transmission and storage and can facilitate subsequent image processing. ...

Journal: :journal of dentomaxillofacil radiology, pathology and surgery 0
zahra dalili kajan department of maxillofacial radiology. faculty of dentistry, guilan university of medical sciences, rasht, iran mehran taramsari department of endodontics, faculty of dentistry, guilan university of medical sciences, rasht, iran somayeh nemati department of maxillofacial radiology, faculty of dentistry, guilan university of medical sciences, rasht, iran mehrnaz barandeh faculty of dentistry, guilan university of medical sciences, rasht, iran

introdouction: the mapping of ghost images of the maxilla and the nasal cavity, which are complex structures, is very important. the position of objects that create a ghost image can differ when using various devices. the purpose of this investigation was to study the mapping of ghost images of the maxilla and the nasal cavity using a cranex d digital panoramic machine. materials and methods: t...

Journal: :Image Vision Comput. 1999
Volker Roth

There is already a huge demand for efficient image indexing and content-based retrieval. With TV going digital, advances in real-time video decompression, easy access to the Internet and the availability of cheap mass storage and fast graphics adaptor cards, digital video will become the next “big” media. Unfortunately, automatic indexing and feature extraction from digital video is even harder...

2004
D. R. Voellmy O. Handgrätinger Simon Wildermuth B. Fröhlich Borut Marincek

The number of CT images increased significantly when 16-row multi-detector CT scanners (MDCT) were introduced. The purpose of this study is to quantify the total data management cost of MDCTand to identify cost drivers. An activity-based costing (ABC) method was used to analyze cost drivers in MDCT data management. Changing from 4-row to 16-row CT, mean image count per exam was increased from 6...

Journal: :journal of dental school, shahid beheshti university of medical sciences 0
s. nikneshan dept. of oral & maxillofacial radiology, school of dentistry, shahid beheshti university of medical sciences, tehran, iran. b. moghaddamzade

objective: after introduction of digital radiography into dentistry several methods of image acquisition were accessible in the field of dentistry. in many instances it is necessary to digitize analog images. there is no overall acceptable method for image digitization so all different types of images can be comparable. the objective of this study was to compare the diagnostic accuracy of diffe...

ژورنال: سنجش و ایمنی پرتو 2015

The usage of digital radiology systems with insufficient quality control of digital image detectors can efface inherent superiorities of digital systems in comparison with analogue radiology systems and even makes an increased level of patients’ radiation doses. Modulation transfer function (MTF) is one of the most important parameters related to image quality and digital detectors efficiency. ...

2012
Otávio da Fonseca Sidnei Paciornik

Modern microscopes of all kinds (optical, electron, scanning probe) are controlled by software and have digital image acquisition. This setup allows many integrated tasks to be run under the control of automation routines like, for instance, specimen scanning and automatic focusing. Additionally, some microscopes can be fully automated. Thus, it is possible to integrate specimen scanning, image...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید