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Tools and Prerequisites for Image Processing
Tools and Prerequisites for Image Processing EE4830 Digital Image Processing http://www.ee.columbia.edu/~xlx/ee4830/ Lecture 1, Jan 26 th , 2009 Part 2 by Lexing Xie -2- Outline Review and intro in MATLAB A light-weight review of linear algebra and probability An introduction to image processing toolbox A few demo applications Image formats in a nutshell Pointers to image processing software and programming packages -3- Matlab is … : a numerical computing environment and programming language. Created by The MathWorks, MATLAB allows easy matrix manipulation, plotting of functions and data, implementation of algorithms, creation of user interfaces, and interfacing with programs in other languages. Main Features: basic data structure is matrix optimized in speed and syntax for matrix computation Accessing Matlab on campus Student Version Matlab + Simulink $99 Image Processing Toolbox $59 Other relevant toolboxes $29~59 (signal processing, statistics, optimization, …) th CUNIX and EE lab (12 floor) has Matlab installed with CU site- license -4- Why MATLAB? Shorter code, faster computation Focus on ideas, not implementation C: #include <math.h> double x, f[500]; for( x=1.; x < 1000; x=x+2) f[(x-1)/2]=2*sin(pow(x,3.))/3+4.56; MATLAB: f=2*sin((1:2:1000).^3)/3+4.56; But: scripting language, interpreted, … … -5- MATLAB basic constructs M-files: functions scripts Language constructs Comment: % if .. else… for… while… end Help: help function_name, helpwin, helpdesk lookfor, demo -6- matrices … are rectangular “tables” of entries where the entries are numbers or abstract quantities … Some build-in matrix constructors a = rand(2), b = ones(2), c=eye(2), Addition and scalar product d = c*2; Dot product, dot-multiply and matrix multiplication c(:)’*a(:), d.*a, d*a Matrix inverse, dot divide, etc. -
Tugboat, Volume 11 (1990), No. 1 Typesetting Modern Greek
TUGboat, Volume 11 (1990), No. 1 ability of TEX is no different than that of any other Fonts word processing system. However, two particular aspects of T@ may exacerbate the perception of a graphics limitation: is implemented over a broad range of computer platforms, and T@ files Typesetting Modern Greek - An Update are explicitly processed in two distinct stages. Yannis Haralambous We maintain that TEX has an excellent intrin- I would like to announce that. as of March 1, sic graphics capability, which has largely been unex- version 1.1 of the reduced greek fonts and macros ploited. To demonstrate the graphics capability of (cf. TUGboat 10, no. 3 (1989), 354-359) is available. 'I)$,we have chosen the IBM PC and the HP Laser- New features include Jet as a natural configuration. Indeed, this article was produced using the PC/LaserJet combination, hyphenation patterns for modern greek follow- and includes graphics plots derived from several dif- ing the rules mentioned in op. czt., ferent sources. The caption of each plot explains some refinements of the fonts, how the graphics image was obtained. These fig- an italics font, ures were not "cut and pasted", rather they were 0 a new version of greekmacros . t ex. and finally included electronically on the device driver level. a BONUS: an extended logol0.mf file for After considering several possible methods for writing the METAFONT logo in greek! acquiring graphics, printer capture is selected be- This work has been done on a Mac Plus using cause the LaserJet PCL language is well standard- Ozwand MacMETAFONT. -
Hardware and Software for Panoramic Photography
ROVANIEMI UNIVERSITY OF APPLIED SCIENCES SCHOOL OF TECHNOLOGY Degree Programme in Information Technology Thesis HARDWARE AND SOFTWARE FOR PANORAMIC PHOTOGRAPHY Julia Benzar 2012 Supervisor: Veikko Keränen Approved _______2012__________ The thesis can be borrowed. School of Technology Abstract of Thesis Degree Programme in Information Technology _____________________________________________________________ Author Julia Benzar Year 2012 Subject of thesis Hardware and Software for Panoramic Photography Number of pages 48 In this thesis, panoramic photography was chosen as the topic of study. The primary goal of the investigation was to understand the phenomenon of pa- noramic photography and the secondary goal was to establish guidelines for its workflow. The aim was to reveal what hardware and what software is re- quired for panoramic photographs. The methodology was to explore the existing material on the topics of hard- ware and software that is implemented for producing panoramic images. La- ter, the best available hardware and different software was chosen to take the images and to test the process of stitching the images together. The ex- periment material was the result of the practical work, such the overall pro- cess and experience, gained from the process, the practical usage of hard- ware and software, as well as the images taken for stitching panorama. The main research material was the final result of stitching panoramas. The main results of the practical project work were conclusion statements of what is the best hardware and software among the options tested. The re- sults of the work can also suggest a workflow for creating panoramic images using the described hardware and software. The choice of hardware and software was limited, so there is place for further experiments. -
Understanding Image Formats and When to Use Them
Understanding Image Formats And When to Use Them Are you familiar with the extensions after your images? There are so many image formats that it’s so easy to get confused! File extensions like .jpeg, .bmp, .gif, and more can be seen after an image’s file name. Most of us disregard it, thinking there is no significance regarding these image formats. These are all different and not cross‐ compatible. These image formats have their own pros and cons. They were created for specific, yet different purposes. What’s the difference, and when is each format appropriate to use? Every graphic you see online is an image file. Most everything you see printed on paper, plastic or a t‐shirt came from an image file. These files come in a variety of formats, and each is optimized for a specific use. Using the right type for the right job means your design will come out picture perfect and just how you intended. The wrong format could mean a bad print or a poor web image, a giant download or a missing graphic in an email Most image files fit into one of two general categories—raster files and vector files—and each category has its own specific uses. This breakdown isn’t perfect. For example, certain formats can actually contain elements of both types. But this is a good place to start when thinking about which format to use for your projects. Raster Images Raster images are made up of a set grid of dots called pixels where each pixel is assigned a color. -
Gaussplot 8.0.Pdf
GAUSSplotTM Professional Graphics Aptech Systems, Inc. — Mathematical and Statistical System Information in this document is subject to change without notice and does not represent a commitment on the part of Aptech Systems, Inc. The software described in this document is furnished under a license agreement or nondisclosure agreement. The software may be used or copied only in accordance with the terms of the agreement. The purchaser may make one copy of the software for backup purposes. No part of this manual may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, for any purpose other than the purchaser’s personal use without the written permission of Aptech Systems, Inc. c Copyright 2005-2006 by Aptech Systems, Inc., Maple Valley, WA. All Rights Reserved. ENCSA Hierarchical Data Format (HDF) Software Library and Utilities Copyright (C) 1988-1998 The Board of Trustees of the University of Illinois. All rights reserved. Contributors include National Center for Supercomputing Applications (NCSA) at the University of Illinois, Fortner Software (Windows and Mac), Unidata Program Center (netCDF), The Independent JPEG Group (JPEG), Jean-loup Gailly and Mark Adler (gzip). Bmptopnm, Netpbm Copyright (C) 1992 David W. Sanderson. Dlcompat Copyright (C) 2002 Jorge Acereda, additions and modifications by Peter O’Gorman. Ppmtopict Copyright (C) 1990 Ken Yap. GAUSSplot, GAUSS and GAUSS Engine are trademarks of Aptech Systems, Inc. Tecplot RS, Tecplot, Preplot, Framer and Amtec are registered trademarks or trade- marks of Amtec Engineering, Inc. Encapsulated PostScript, FrameMaker, PageMaker, PostScript, Premier–Adobe Sys- tems, Incorporated. Ghostscript–Aladdin Enterprises. Linotronic, Helvetica, Times– Allied Corporation. -
Specifiche Tecniche Conversione Digital Cinema
Specifiche tecniche spot per conversione.docx - Pagina 1 di 8 Specifiche di consegna spot I materiali audiovisivi (spot) richiesti da Digima destinati ad essere lavorati attraverso la procedura automatica di codifica nel formato utilizzabile nei proiettori digitali 2K per proiezione cinematografica, dovranno rispettare le seguenti specifiche tecniche e di consegna. – le componenti video e audio dovranno risultare unite in unico file – la componente video può essere fornita in modo alternativo nei formati: 1. SD (Standard Definition), 2. HD (High Definition). Digima suggerisce tuttavia la produzione di spot in formato HD per una più adeguata qualità del risultato di proiezione con i sistemi 2K. Il contenuto per la conversione deve soddisfare le specifiche tecniche indicate di seguito. Un unico file, non “zippato”, realizzato secondo i parametri seguenti: Compressione : in entrambi i casi, HD o SD, sono accettati materiali non compressi (estensioni .mov, .avi) oppure compressi con i codec video presenti nella lista riportata nell’ allegato A. Bit Rate : accettato range 25 - 50 Mbit/sec FrameRate: 24p Parametri HD Risoluzione: 1920x1080 1280x720 Aspect ratio: 16:9 (DCI 1,77) Parametri SD Risoluzione: 720x576 Aspect ratio: 16:9 Specifiche tecniche spot per conversione.docx - Pagina 2 di 8 Compressione audio lineare non compresso . Bit rate: 768 Kbit/sec Sampling rate: 48.0 KHz Risoluzione: 16 bits Livello sonoro: 82 Leq Formato Stereo: 2 canali LR Formato 5.1: 6 canali 1. front center channel 2. front left channel 3. front right channel 4. low frequency enhancement-subwoofer 5. rear left channel 6. rear right channel Specifiche tecniche spot per conversione.docx - Pagina 3 di 8 Allegato A: Lista di codec Video ed Audio supportati. -
Paint 3D Download for Windows 10 Paint 3D
paint 3d download for windows 10 Paint 3D. Paint 3D is an updated version for Windows 10 with a series of features that simplify enormously the process of drawing and creating sketches on a PC. 1 2 3 4 5 6 7 8 9 10. Windows is full of legendary elements: the blue screen of death, the dog that searched for documents or the possibility to play Solitaire. But Paintbrush, also simply known as Paint, is probably one of the most mythical. Well, this app can be considered as the Paintbrush for Windows 10 as it has been developed by Microsoft and readapts the features of the classic drawing program to the peculiarities of the new operating system. A very easy-to-use drawing program. With dozens of new features, Paint 3D brings creation to another level. And it does so without needing complicated commands or complex functions : it's easy to feel like an artist with its tools that will help you to create extraordinary free-hand drawings. In other words, it recovers the simplicity of yesteryear's software. Paint 3d download for windows 10. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. What can I do to prevent this in the future? If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. -
Multi-Media Imager Horizon ® G1 Multi-Media Imager
Hori zon ® G1 Multi-media Imager Horizon ® G1 Multi-media Imager Ove rview The Horizon G1 is an intelligent, desktop dry imager that produces diagnostic quality medical films plus grayscale paper prints if you choose the optional paper feature. The imager is compatible with many industry standard protocols including DICOM and Windows network printing. Horizon also features direct modality connection, with up to 24 simultaneous DICOM connections . High speed image processing, Optional A, A4 ,14”x17” 8” x10”, 14” x17” 11” x 14” Grayscale Pape r Blue and Clear Film Blue Film networking and spooling are standard. Speci fica tions Print Technology: Direct thermal (dry, daylight safe operatio n) Spatial Resolution: 320 DP I (12.6 pixels/mm) Throughput: Up to 100 films per hour Time To Operate: 5 minutes (ready to print from “of f”) Grayscale Contrast Resolutio n: 12 bits (4096) Media Inputs: One supply cassette, 8 0-100 sheets Media Outputs: One receive tray, 5 0-sheet capacity Media Sizes: 8” x 1 0”, 14” x 17” (blue and clea r), 11” x 14 ”(blu e) DirectVista ® Film Optional A, A4, 14” x 17” Direct Vista Grayscale Paper Dmax: >3.10 with Direct Vista Film Archival: >20 years with DirectVista Film, under ANSI extended-term storage conditions Media Supply: All media is pre-packaged and factory sealed Interfaces: Standard: 10/ 100/1,000 Base-T Ethernet (RJ- 45), Serial Console Network Protocols: Standard: 24 DICOM connections, FT P, LPR Optional: Windows network printing Image Formats: Standard: DICOM, TIFF, GIF, PCX, BMP, PGM, PNG, PPM, XWD, JPEG, SGI (RGB), Sunrise Express “Swa p” Service Sun Raster, Targa Smart Card from imager being replaced Optional: PostScript™ compatibility contains all of your internal settings such a s Image Qualit y: Manual calibration IP addresses, gamma and contras t . -
USER MANUAL Media Asset Management
USER MANUAL XMAM Media Asset Management (Rev. 1.2 ENG) axeltechnology.com ENG CONTENT 1 USERS MANUAL ....................................................................................................................................................... 4 1.1 OVERVIEW ......................................................................................................................................................... 4 1.1.1 FEATURES ........................................................................................................................................................................4 1.2 HOW TO USE XMAM .......................................................................................................................................... 4 1.2.1 SHARED FOLDERS ..........................................................................................................................................................4 1.2.2 HOW TO ACCESS XMAM WEB .......................................................................................................................................5 1.2.3 FINDING RESOURCES ....................................................................................................................................................6 1.2.3.1 RECENT RESOURCES ...........................................................................................................................................6 1.2.3.2 SIMPLE SEARCH ...................................................................................................................................................6 -
Bio-Formats Documentation Release 4.4.9
Bio-Formats Documentation Release 4.4.9 The Open Microscopy Environment October 15, 2013 CONTENTS I About Bio-Formats 2 1 Why Java? 4 2 Bio-Formats metadata processing 5 3 Help 6 3.1 Reporting a bug ................................................... 6 3.2 Troubleshooting ................................................... 7 4 Bio-Formats versions 9 4.1 Version history .................................................... 9 II User Information 23 5 Using Bio-Formats with ImageJ and Fiji 24 5.1 ImageJ ........................................................ 24 5.2 Fiji .......................................................... 25 5.3 Bio-Formats features in ImageJ and Fiji ....................................... 26 5.4 Installing Bio-Formats in ImageJ .......................................... 26 5.5 Using Bio-Formats to load images into ImageJ ................................... 28 5.6 Managing memory in ImageJ/Fiji using Bio-Formats ................................ 32 5.7 Upgrading the Bio-Formats importer for ImageJ to the latest trunk build ...................... 34 6 OMERO 39 7 Image server applications 40 7.1 BISQUE ....................................................... 40 7.2 OME Server ..................................................... 40 8 Libraries and scripting applications 43 8.1 Command line tools ................................................. 43 8.2 FARSIGHT ...................................................... 44 8.3 i3dcore ........................................................ 44 8.4 ImgLib ....................................................... -
Avid Media Composer and Film Composer Input and Output Guide • Part 0130-04531-01 Rev
Avid® Media Composer® and Film Composer® Input and Output Guide a tools for storytellers® © 2000 Avid Technology, Inc. All rights reserved. Avid Media Composer and Film Composer Input and Output Guide • Part 0130-04531-01 Rev. A • August 2000 2 Contents Chapter 1 Planning a Project Working with Multiple Formats . 16 About 24p Media . 17 About 25p Media . 18 Types of Projects. 19 Planning a Video Project. 20 Planning a 24p or 25p Project. 23 NTSC and PAL Image Sizes . 23 24-fps Film Source, SDTV Transfer, Multiformat Output . 24 24-fps Film or HD Video Source, SDTV Downconversion, Multiformat Output . 27 25-fps Film or HD Video Source, SDTV Downconversion, Multiformat Output . 30 Alternative Audio Paths . 33 Audio Transfer Options for 24p PAL Projects . 38 Film Project Considerations. 39 Film Shoot Specifications . 39 Viewing Dailies . 40 Chapter 2 Film-to-Tape Transfer Methods About the Transfer Process. 45 Transferring 24-fps Film to NTSC Video. 45 Stage 1: Transferring Film to Video . 46 Frames Versus Fields. 46 3 Part 1: Using a 2:3 Pulldown to Translate 24-fps Film to 30-fps Video . 46 Part 2: Slowing the Film Speed to 23.976 fps . 48 Maintaining Synchronized Sound . 49 Stage 2: Digitizing at 24 fps. 50 Transferring 24-fps Film to PAL Video. 51 PAL Method 1. 52 Stage 1: Transferring Sound and Picture to Videotape. 52 Stage 2: Digitizing at 24 fps . 52 PAL Method 2. 53 Stage 1: Transferring Picture to Videotape . 53 Stage 2: Digitizing at 24 fps . 54 How the Avid System Stores and Displays 24p and 25p Media . -
Certified Digital Designer Professional Certification Examination Review
Digital Imaging & Editing and Digital & General Photography Certified Digital Designer Professional Certification Examination Review Within this presentation – We will use specific names and terminologies. These will be related to specific products, software, brands and trade names. ADDA does not endorse any specific software or manufacturer. It is the sole decision of the individual to choose and purchase based on their personal preference and financial capabilities. the Examination Examination Contain at Total 325 Questions 200 Questions in Digital Image Creation and Editing Image Editing is applicable to all Areas related to Digital Graphics 125 Question in Photography Knowledge and History Photography is applicable to General Principles of Photography Does not cover Photography as a General Arts Program Examination is based on entry level intermediate employment knowledge Certain Processes may be omitted that are required to achieve an end result ADDA Professional Certification Series – Digital Imaging & Editing the Examination Knowledge of Graphic and Photography Acronyms Knowledge of Graphic Program Tool Symbols Some Knowledge of Photography Lighting Ability to do some basic Geometric Calculations Basic Knowledge of Graphic History & Theory Basic Knowledge of Digital & Standard Film Cameras Basic Knowledge of Camera Lens and Operation General Knowledge of Computer Operation Some Common Sense ADDA Professional Certification Series – Digital Imaging & Editing This is the Comprehensive Digital Imaging & Editing Certified Digital Designer Professional Certification Examination Review Within this presentation – We will use specific names and terminologies. These will be related to specific products, software, brands and trade names. ADDA does not endorse any specific software or manufacturer. It is the sole decision of the individual to choose and purchase based on their personal preference and financial capabilities.