Raster scanning - PowerPoint PPT Presentation


Non Coronary Vascular Stents

Safe scanning of patients with non-coronary vascular stents (NCVS) in MRI settings in NHS Scotland. It covers key questions regarding the safety of patients with NCVS, including risks associated with MRI at different strengths, timing of MRI post-stent implantation, and the safety of various stent m

1 views • 9 slides


Evolution of CT Scan Technology and Terminology

The development of CT scanning technology revolutionized medical imaging. Godfrey Hounsfield introduced computerized axial transverse scanning in 1972, with Allan Cormack's mathematical contributions. Dr. Robert Ledley created the first whole-body CT scanner in 1974. Dr. Willi Kalender further advan

1 views • 121 slides



Enhancing Cybersecurity with Bluedog VAPT Services

Bluedog Security Monitoring offers essential cybersecurity services, including Vulnerability Assessment and Penetration Testing (VAPT). Their automated VAPT combines External Vulnerability Scanning and WebApp Scanning to provide comprehensive testing solutions that help businesses prioritize risks,

0 views • 16 slides


Environmental Scanning Techniques for Business Adaptation

Businesses are integral parts of society and must stay abreast of surrounding changes to thrive. Environmental scanning is crucial for businesses to adapt and evolve effectively.

0 views • 9 slides


Improve Your Reading Skills: Scanning and Skimming Techniques

Enhance your reading skills by mastering the art of scanning and skimming. Learn how to efficiently search for specific information without reading every word. Discover tips for scanning different types of texts and practice answering questions based on scanned content.

9 views • 12 slides


Advances in Particle Therapy: Slow Extraction and Dose Delivery at Medical Facilities

Medical facilities, like Heidelberg University Hospital, utilize advanced techniques such as slow extraction and raster scanning for precise dose delivery in particle therapy. The demands on these facilities include safe and precise beam parameters, uninterrupted therapy sessions, and fast irradiati

2 views • 23 slides


Understanding Raster Scan Display and Random Scan Display Techniques

Raster scan display involves the electron beam moving along the screen in a systematic pattern to create an image, while random scan display directly draws pictures in any order. Raster scan is commonly used in devices like TVs and monitors, providing high color accuracy but may have lower resolutio

0 views • 9 slides


Passive Attacks and Reconnaissance using NMAP for Network Scanning

Learn how to use NMAP for passive attacks and reconnaissance through port scanning techniques like ping scan, TCP port scan, and stealth scan. Understand how to analyze the output in Wireshark to identify open ports and version numbers on target systems.

2 views • 7 slides


Passive Attacks and Reconnaissance in Network Security

Passive attacks involve monitoring target systems through port scanning or other means to locate vulnerabilities. Scanning is the first active action taken against a target network based on information gathered through footprinting, allowing deeper penetration. It includes scanning ports and service

0 views • 24 slides


Environmental Scanning Tool for Strategic Workforce Planning Cycle

In the Compare stage of strategic workforce planning, utilizing the Environmental Scanning Tool can assist in identifying work and workforce scenarios to achieve organizational goals. The tool consists of three templates including Choosing the Right Type of Data, Environmental Scanning Template, and

1 views • 9 slides


Effective Reading Strategies: Skimming and Scanning Techniques

Develop your reading skills with skimming and scanning techniques. Skimming helps you quickly grasp the main ideas of a text, while scanning allows you to find specific information efficiently. Learn how to differentiate between the two methods and when to use each effectively.

0 views • 7 slides


Disaster Recovery and Incident Response Concepts

This content covers the essential concepts of disaster recovery, incident response, penetration testing, vulnerability scanning, and business continuity planning in the context of cybersecurity. It explains the goals and steps involved in penetration testing, vulnerability scanning tasks, business c

2 views • 15 slides


Network Monitoring and Vulnerability Scanning Overview

Kashif Mohammad from the Department of Physics at the University of Oxford provides insights into their setup involving ZEEK, ELK Monitoring, and OpenVas for network monitoring and vulnerability scanning. The team aims to enhance network security through structured classification of nodes based on t

1 views • 10 slides


Understanding Scanning in Thin Clients, RDP, and Citrix Environments

Learn about the difference between Fat Clients and Thin Clients, various types of Thin Clients, reasons for using Thin Clients, how programs are accessed on servers, and issues with scanning in RDP connections in this informative guide. Discover why Thin Clients are preferred for centralized softwar

1 views • 16 slides


GIS Data Models for Spatial Planning Training in Maputo, Mozambique

Explore the concepts of GIS data models including vector vs. raster, spatial relationships, spatial operations, and representation of real-world entities in a spatial database. Understand how spatial data models are used to manipulate spatially-referenced information and define the spatial location

1 views • 32 slides


Understanding Functional Skills: Text Analysis and Application

This instructional text guides learners through the purpose of functional skills in analyzing different types of text, such as skimming and scanning, and understanding the features of various text genres. It includes activities to practice skimming, scanning, and detailed reading, with a focus on de

0 views • 13 slides


Implementing Barcode Scanning to Reduce Dispensing Errors in Pharmacy

Implementation of barcode scanning in pharmacy departments has been shown to significantly reduce dispensing errors, ensuring greater accuracy in medication dispensation. Despite the generally low error rate among pharmacists, high volumes of dispensing can still lead to a substantial number of erro

1 views • 20 slides


Understanding the Array Scanning Method in Electromagnetics

Exploring the Array Scanning Method (ASM) for analyzing the field of a single source near an infinite periodic structure. The notes cover the geometry, analysis, phasing, and field calculations involved in an infinite 2D periodic array of metal patches excited by dipole sources, providing insights i

0 views • 25 slides


Urban Poor Basic Sanitation Site Surveying Guidelines

Guidelines for conducting a site survey in urban areas to prepare the final design for basic sanitation facilities for the urban poor. The process involves site selection, surveying techniques, and data collection methods, including boundary marking, raster leveling, module arrangement, and levellin

0 views • 13 slides


Understanding Computer Graphics: An Overview

Computer graphics involves creating images and animations using a computer through hardware and software systems. It has evolved significantly over the years, with advancements in generating various types of computer graphics. Learn about the basics of computer graphics, including digital image repr

0 views • 15 slides


Advanced Mapping Library for Geocomputational Research

A new C++ library, Pronto Raster, offers extensive support for map algebra, local, focal, and zonal operations on raster data. Aimed at researchers and consultants in geocomputational fields, it addresses key challenges like customization, scalability, efficiency, flexibility, and usability with its

0 views • 26 slides


What Are the 5 Benefits of Choosing an Advanced MRI Scanning Centre in Panchkula for Accurate Diagnosis

early diagnosis is equally important in treatment. If you are in Panchkula or the places nearby, it is a very wise decision to opt for a modern MRI scanning centre, for example, Kior Healthcare.

1 views • 3 slides


Understanding Breast Ultrasound: Anatomy, Patient Preparation, and Scanning Protocol

This informative content delves into breast ultrasound, covering topics such as breast anatomy, patient preparation and positioning, scanning protocol, required images, and normal sonographic appearances. It provides valuable insights into the structure and composition of the breast, guidelines for

0 views • 8 slides


Results of Future Paper Nautical Chart Survey 2019 - IHO Member States Respondents

Findings from the Future of the Paper Nautical Chart Survey conducted at the Nautical Cartography Working Group NCWG-5 in Stockholm, Sweden, from 5-8 November 2019. A total of 52 IHO member states responded to the survey, revealing insights on carriage requirements for domestic voyages, plans for de

0 views • 21 slides


Introduction to GPUs in Parallel Computer Architecture

This lecture discusses Parallel Computer Architecture and Programming GPUs, covering topics like the history of GPUs, the role of GPUs in parallel computing, and the evolution of GPU technology. It also highlights the use of GPUs for raster-based graphics, their programmability, and their significan

0 views • 12 slides


Mastering Reading Techniques: Skimming, Scanning, and Business Insights

Enhance your reading skills with a focus on skimming, scanning, and understanding business concepts such as commercial vs. retail, B2B vs. B2C, and online shopping trends. Dive into the specifics of general vs. specific information retrieval and learn about dual pricing strategies in the retail sect

0 views • 20 slides


Urban Poor Sanitation Design Technical Drawings and Planning View

Ensuring basic sanitation for urban poor, this project involves designing and planning technical drawings with a focus on upscaling basic sanitation facilities. The content provides insight into the context of the session, potential DTF layouts, considerations during layout preparation, and baseline

0 views • 17 slides


Different Reading Techniques: Skimming and Scanning Explained

Reading involves the process of gaining meaning from text using eyes and brain. Skimming and scanning are two specific types of reading techniques that help readers to quickly grasp the main idea or find specific information in a text. Skimming is like gist reading, where you get a general idea of t

0 views • 17 slides


Raster Graphics and Scan Conversion in Computer Graphics

This lecture covers various topics related to raster graphics and scan conversion in computer graphics. It includes issues with scan converting a line, generalized line drawing algorithms, and the midpoint circle drawing algorithm. Additionally, it explores deriving mathematical expressions for draw

0 views • 21 slides


Cybersecurity Footprinting and Scanning Techniques

Learn about the techniques involved in cybersecurity footprinting and scanning to protect against information gathering, target acquisition, and unauthorized access. Explore topics such as network enumeration, DNS interrogation, and scanning methods to identify vulnerabilities and enhance security m

0 views • 8 slides


Understanding Raster Scan CRT Monitors in Information Technology

Raster Scan CRT Monitors are a common graphical output device used in Information Technology. They consist of components like the electron gun, control electrodes, and phosphor-coated screen. The electron beam emitted uses electromagnetic fields to direct and focus on specific spots on the screen. T

0 views • 11 slides


Understanding Raster Graphics in Computer Graphic Design

Raster graphics, also known as bitmap images, consist of a grid of pixels representing colors, viewable on screens or printed media. They are stored in various file formats and are characterized by width, height, and color depth. Contrastingly, vector graphics are line-based and offer scalability wi

0 views • 7 slides


Process of Launching an Enterprise: From Scanning Environment to Market Research

The process of launching an enterprise involves scanning the environment, locating business opportunities, converting opportunities into reality, conducting market research, developing a business plan, and managing the entrepreneur. It starts with analyzing the external and internal environment, fol

0 views • 8 slides


Understanding Scanning Electron Microscopes (SEM) and Electron Sources

Scanning Electron Microscopes (SEMs) utilize focused electron beams to produce high-resolution images by interacting with a sample's electrons. The electron source, such as the electron gun, plays a crucial role in forming fine electron beams for imaging purposes. Different types of electron sources

0 views • 12 slides


Exploring Atomic Dimensions: Scanning Probe Microscopy

Delve into the world of nanoscale imaging with Scanning Probe Microscopy (SPM) techniques like Scanning Tunneling Microscopy (STM) and Atomic Force Microscope (AFM). Unlike optical microscopes, SPM methods break the diffraction limit by relying on intermolecular forces and quantum tunneling for unpa

0 views • 26 slides


Exploring Confocal Microscopy: Adding the Third Dimension

Delve into the world of confocal microscopy with Lecture 07 of Principles of Modern Microscopy. Learn about optical sectioning, wide-field imaging, confocal laser scanning, and more to enhance fluorescence in microscopy. Understand the methods of optical sectioning such as deconvolution, multi-photo

0 views • 65 slides


Understanding Vector Graphics in Computer Graphics

Vector graphics in computer graphics are defined by 2D points connected by lines and curves to form shapes. Commonly found in SVG, EPS, PDF, or AI formats, they differ from raster graphics like JPEG or PNG. The W3C standard for vector graphics is SVG, allowing scalable and resolution-independent ima

0 views • 4 slides


Advantages of Scanning Lidars in Wind Resource Assessment

Scanning lidars offer a cost-effective and flexible solution for wind resource assessment compared to traditional met masts. They provide multi-point measurements without the need to relocate hardware, reducing uncertainties and risks in wind energy projects. This technology enhances the accuracy of

0 views • 10 slides


Effective Reading Techniques: Skimming, Scanning, and More

Explore different reading techniques like skimming, scanning, extensive reading, and intensive reading. Skimming helps to quickly grasp the main idea, while scanning is useful for finding specific information. Extensive reading is for pleasure, while intensive reading involves deep understanding and

0 views • 6 slides


Enhanced AC Coefficients Compression Techniques

Explore improved methods for compressing AC coefficients in JPEG coding, utilizing alternate adaptive scanning and multi-feature determined context arithmetic coding. The approach involves scanning order determination, entropy coding, and arithmetic coding techniques to enhance compression efficienc

0 views • 10 slides