Introduction to Image Processing by André Marion (auth.)

By André Marion (auth.)

I. The previous. the current . . . and the long run it's attainable to take the view that ever because it started, the "ancient" department of physics referred to as Optics has been eager about strategy­ ing photographs. yet because the Nineteen-Thirties more and more shut ties were forming among Optics, which until eventually then were mostly according to tools, and the sciences of conversation and infor­ mation coming up out of arithmetic and electronics. Such advancements stick to evidently, on the grounds that verbal exchange structures and image-forming structures are all designed to obtain or transmit details. extra­ extra an analogous mathematical kinds are used for describing the beha­ viour of electric and optical platforms. it's a query of platforms conception, fairly linear structures, and of Fourier's research equipment, which jointly represent a massive a part of sign conception. in terms of verbal exchange platforms sporting indications of an electric nature, info is time-related or temporal. Transmitted signs are one-dimensional and capabilities of a unmarried variable, time t. on the subject of optical structures info is spatial in nature. indications are distributions of sunshine depth in area. usually they're handled as two-dimensional signs, being services of 2 spatia! variables written as x and y. within the early Fifties the way in which ahead turned clearer nonetheless while a few scientists on the Institut d'Optique in Paris begun utilizing optical filtering recommendations in coherent mild as a way to improve the standard of photographs.

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Learning BeagleBone Python Programming by Alexander Hiam

By Alexander Hiam

BeagleBone is a barebone computing device that may be configured and customised for various functions and is sort of part the cost of a typical computing device. This e-book will hide the fundamentals of ways BeagleBone Black's interface subsystems paintings, and will be managed utilizing well known Python libraries for BeagleBone Black. you may be brought to BeagleBone Black's GPIO, PWM, ADC, UART, SPI, I2C, and eQEP subsystems. we are going to then dive deep into extra complicated integrated peripherals, demonstrating alternative ways to obtain enter from a consumer together with buttons, potentiometers, and rotary encoders with the eQEP module. we'll additionally find out about interfacing with exterior units; this may be tested utilizing the serial modules to interface with exterior units comparable to temperature sensors and accelerometers. in the direction of the tip of the publication, we are going to current a few real-world difficulties and display how one can resolve them with the talents you've received.

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Learning QGIS (2nd Edition) by Anita Graser

By Anita Graser

The recognition of open resource geographic info platforms, and QGIS specifically, has been growing to be speedily over the past years. hugely configurable programmable environments are frequently most suitable in the event you must be capable of accurately reproduce and distribute their paintings. QGIS is the simplest and so much person pleasant GIS instrument within the unfastened and open resource software program (FOSS) group. studying QGIS moment version is helping you make sure that your venture is successful. It guarantees that the 1st impact of your venture is a smart influence! QGIS is the main hottest open resource GIS and a possible replacement to proprietary software program, ArcGIS. It runs on Linux, Unix, Mac OSX, home windows and Android, and helps a number of vector, raster, and database codecs and functionalities.

This e-book will introduce you to QGIS 2.6 geospatial facts research and you'll tips on how to construct geospatial apps. It lets you comprehend, query, interpret, and visualize info in ways in which exhibit relationships, styles, and traits within the type of maps. The ebook begins with fitting and configuring QGIS. you are going to discover ways to load and visualize latest spatial info and practice universal geoprocessing and spatial research projects to automate them. you are going to then gather the talents you want to in attaining nice cartographic output and print maps. ultimately, you'll expand QGIS by way of growing your personal plugin utilizing Python.

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Tkinter GUI Application Development HOTSHOT by Bhaskar Chaudhary

By Bhaskar Chaudhary

Develop fascinating and fascinating GUI functions in Python and Tkinter by means of engaged on 10 real-world applications

Overview

  • Develop 10 actual GUI purposes utilizing procedural and object-oriented styles
  • Write community courses, database-driven courses, multi-threaded courses and extra with Tkinter
  • A sensible consultant to find the simplest practices fascinated about writing GUI applications

In Detail

Tkinter is the integrated GUI package deal that includes typical python distributions. this implies you possibly can start right now, with none additional install or configuration. Tkinter's power lies in its simplicity of use and its intuitive nature which makes it suited to programmers and non-programmers alike. when you start, you can be shocked to determine how a couple of traces of code can produce robust GUI applications.

Tkinter GUI software improvement Hotshot is helping you examine the paintings of GUI programming - construction real-world, efficient and enjoyable purposes like textual content editor, drum laptop, online game of chess, media participant, drawing software and plenty of extra. each one next undertaking builds at the abilities bought within the earlier undertaking. additionally, discover ways to write multi-threaded and multi layered purposes utilizing Tkinter. Get to grasp smooth top practices concerned with writing GUI courses. Tkinter GUI software improvement Hotshot comes with a wealthy resource of pattern codes so you might use on your personal initiatives in any self-discipline of your choice.

Starting with a excessive point assessment of Tkinter that covers crucial options excited about writing a GUI software, the booklet then takes you thru a chain of actual international initiatives of accelerating complexity, constructing one undertaking in keeping with bankruptcy. once you have built 5 complete tasks, the booklet provide you with a few bare-bone skeleton codes for a couple of useful yet incomplete tasks, hard you to place your talents to check by means of finishing them.

Finally, you're supplied with counsel for writing reusable, scalable, and caliber GUI code for higher tasks. The appendices supply a short reference sheet for Tkinter.

What you are going to study from this book

  • Structure your courses within the model-view framework
  • Persist your software information with item serialization
  • Work with exterior libraries and Tkinter extensions
  • Write multi-threaded GUI programs
  • Re-factor code at each degree of software development
  • Integrate your GUI purposes to backend database
  • Use networking together with your Tkinter program
  • Apply Internationalization on your GUI applications
  • Develop a GUI software framework for max code reuse and quick software development

Approach

Practical, real-world instance tasks. commence with the themes that seize your consciousness or paintings via each one undertaking in sequence.

Who this publication is written for

If you've gotten simply began with GUI programming, this booklet is perfect for you. This e-book is additionally nice while you are an skilled software program developer, scientist, researcher, engineer, scholar, or hobbyist.

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CherryPy Essentials: Rapid Python Web Application by Sylvain Hellegouarch

By Sylvain Hellegouarch

This ebook covers the CherryPy library for Python net improvement from its heritage and deploy via its major positive factors and center options to its integration with Python and different items to build, try out, and install a pattern photoblog software. the writer Sylvain Hellegouarch is devoted to the advance of loose software program tasks and has been coordinating and administrating the neighborhood efforts round the CherryPy venture seeing that 2004. The procedure in response to an instance program introduces many different universal Python libraries, supplying transferable talents additionally suitable for non-web Python initiatives. CherryPy is a Python library for internet improvement that permits builders to construct net purposes within the related manner as the other object-oriented Python software. Enriched via a number of years of lively improvement, it has turn into some of the most validated toolkits for construction good and high-performance internet purposes in Python. CherryPy abstracts the advanced low-level HTTP protocol into an easy-to-use interface that respects Python idioms. The library goals at being easy to benefit for a newbie whereas providing the main complicated positive aspects to fluent Python builders. For those purposes CherryPy was once selected to be on the center of the preferred and feature-rich TurboGears internet framework. CherryPy-powered net functions are stand-alone Python purposes with their very own embedded multi-threaded internet server, yet may also run at the back of Apache or IIS for scalability..CherryPy deploy utilizing tarball, egg, and subversion. The CherryPy library extensive: its layout and the way to take advantage of it. utilizing CherryPy with universal Python and non-Python items . item RelationalMapping with SQLObject, SQLAlchemy, and Dejavu. internet prone through leisure and the Atom Publishing Protocol. AJAX and client-side scripting through MochiKit. Unit, sensible, and cargo trying out. CherryPy, Apache, and lighttpd deployment solurionsThe publication begins with chapters devoted to CherryPy itself, its heritage and deploy. Then it strikes via a steady creation to the most good points and ideas of CherryPy to an intensive overview of its middle features. After laying this beginning the booklet dives right into a real-world instance, detailing very important steps within the production of a photoblog program. those chapters hide database manipulation through item Relational Mapping (ORM), utilizing internet companies to reinforce the appliance, and client-side scripting via AJAX. ultimately, the booklet covers the necessity for unit, sensible, and function trying out ahead of final with deployment ideas for a CherryPy-based application.Who this publication is written for This ebook is especially geared in the direction of Python net builders, who're trying to upload the ability of the CherryPy library to their latest Python skillset. It assumes an outstanding operating wisdom of Python . even if the CherryPy toolkit is on the middle of the ebook, many different universal libraries are brought.

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Think Python: How to Think Like a Computer Scientist (2nd by Allen B. Downey

By Allen B. Downey

To be able to easy methods to application, operating with Python is a superb approach to commence. This hands-on consultant takes you thru the language a step at a time, starting with simple programming thoughts earlier than relocating directly to features, recursion, information constructions, and object-oriented layout. This moment variation and its assisting code were up to date for Python 3.

Through workouts in every one bankruptcy, you'll try programming techniques as you study them. imagine Python is perfect for college students on the highschool or collage point, in addition to self-learners, home-schooled scholars, and execs who have to research programming fundamentals. newbies simply getting their ft rainy will begin with Python in a browser.Start with the fundamentals, together with language syntax and semanticsGet a transparent definition of every programming conceptLearn approximately values, variables, statements, capabilities, and information constructions in a logical progressionDiscover the best way to paintings with records and databasesUnderstand items, tools, and object-oriented programmingUse debugging innovations to mend syntax, runtime, and semantic errorsExplore interface layout, facts buildings, and GUI-based courses via case stories

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Python Web Penetration Testing Cookbook by Cameron Buchanan, Terry Ip, Andrew Mabbitt, Benjamin May,

By Cameron Buchanan, Terry Ip, Andrew Mabbitt, Benjamin May, Dave Mound

Over 60 fundamental Python recipes to make sure you continuously have the ideal code to be had for internet software testing
About This Book

Get helpful assistance on writing Python scripts and utilizing libraries to place web content and net apps via their paces
locate the script you must care for any degree of the internet trying out process
improve your Python wisdom to get prior to the sport for internet trying out and extend your skillset to different trying out areas

Who This booklet Is For

This e-book is for testers searching for easy accessibility to strong, glossy instruments and customizable scripts to kick-start the production in their personal Python net penetration checking out toolbox.
What you are going to Learn

Enumerate clients on internet apps via Python
boost complex header-based assaults via Python
carry a number of XSS strings and payment their execution success
deal with outputs from a number of instruments and create beautiful reports
Create Hypertext Preprocessor pages that try scripts and tools
determine parameters and URLs at risk of listing Traversal
reflect present software performance in Python
Create simple dial-back Python scripts utilizing opposite shells and easy Python PoC malware

In Detail

This booklet can provide an arsenal of Python scripts excellent to take advantage of or to customise your wishes for every level of the checking out method. each one bankruptcy takes you step-by-step in the course of the equipment of designing and enhancing scripts to assault net apps. you are going to easy methods to acquire either open and hidden details from web pages to extra your assaults, determine vulnerabilities, practice SQL Injections, make the most cookies, and enumerate poorly configured platforms. additionally, you will become aware of how you can crack encryption, create payloads to imitate malware, and create instruments to output your findings into presentable codecs for reporting in your employers.

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Python for Scientists by John M. Stewart

By John M. Stewart

Python is a loose, open resource, easy-to-use software program software that gives an important substitute to proprietary applications comparable to MATLAB and Mathematica. This ebook covers every thing the operating scientist must understand to begin utilizing Python successfully. the writer explains clinical Python from scratch, exhibiting how effortless it's to enforce and try non-trivial mathematical algorithms and guiding the reader in the course of the many freely on hand add-on modules. quite a number examples, proper to many alternative fields, illustrate the program's services. specifically, readers are proven tips on how to use pre-existing legacy code (usually in Fortran77) in the Python atmosphere, therefore keeping off the necessity to grasp the unique code. rather than workouts the ebook includes invaluable snippets of validated code which the reader can adapt to deal with difficulties of their personal box, permitting scholars and researchers with little computing device services to wake up and working once attainable.

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Beginning Django E-Commerce by James McGaw

By James McGaw

Beginning Django E-Commerce courses you thru generating an e-commerce web site utilizing Django, the preferred Python internet improvement framework. subject matters coated comprise easy methods to make a purchasing cart, a checkout, and a money processor; the right way to utilize Ajax; and search engine optimisation top practices. during the publication, you'll take each one subject and use it on construct a unmarried instance website, and the entire whereas you’ll research the speculation at the back of what you're architecting.
* construct an absolutely useful e-commerce site.
* discover ways to architect your web site competently to outlive in an more and more aggressive on-line panorama with reliable web optimization strategies.
* develop into versed within the Django internet framework and learn the way you could utilize it to significantly decrease the volume of labor you want to do to get a website up and working speedy.

<h3>What you'll learn</h3>
* comprehend Django top practices for architecting a website that might finally be placed into creation.
* Leverage Django templates to take care of a constant feel and appear throughout your site.
* research web optimization top practices with seek engine–friendly URLs, metatags, and an autogenerated Google web site map.
* keep on with top practices for safeguard so the undesirable men don't get keep watch over of your website or compromise your info.
* find out about constructing and deploying your Python code at the Google App Engine.
* build an enterprise-level buying cart software which may truly obtain funds from Authorize.net and Paypal.

<h3>Who is that this booklet for?</h3>
This booklet is for programmers seeking to the right way to quick and successfully leverage the Django internet framework to construct light-weight, strong websites. whereas the e-book is aimed toward builders drawn to growing e-commerce websites, the themes lined practice to the other web site it's possible you'll construct with Django. You'll how one can optimize your web site for se's, safe your pages to thwart hackers, and set up your web site into production–all with Django. alongside the way in which, you'll construct a completely sensible e-commerce module that would have you ever up and promoting stuff on the internet in no time!
<h3>About the Apress starting Series</h3>
The starting sequence from Apress is the proper option to get the data you want to land that an important entry–level task. those books will educate you a typical and demanding know-how from the floor up simply because they're explicitly designed to take you from “novice to professional.” You’ll commence your trip by way of seeing what you must know—but with out useless conception and filler. You’ll construct your ability set by way of studying find out how to prepare real–world tasks step-by-step. So even if your target is your subsequent occupation problem or a brand new studying chance, the start sequence from Apress will take you there—it is your relied on advisor via unusual territory!

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Listed Volatility and Variance Derivatives: A Python-based by Yves Hilpisch

By Yves Hilpisch

Leverage Python for expert-level volatility and variance by-product trading

Listed Volatility and Variance Derivatives is a finished remedy of all facets of those more and more renowned derivatives items, and has the excellence of being either the 1st to hide ecu volatility and variance items supplied through Eurex and the 1st to supply Python code for enforcing accomplished quantitative analyses of those monetary items. when you are looking to start instantaneously, the ebook is followed by way of a committed website and a Github repository that comes with the entire code from the ebook for simple replication and use, in addition to a hosted model of the entire code for fast execution.

Python is quickly making inroads into monetary modelling and derivatives analytics, and up to date advancements permit Python to be as quick as natural C++ or C whereas consisting as a rule of in basic terms 10% of the code strains linked to the compiled languages. this entire consultant bargains infrequent perception into using Python to adopt advanced quantitative analyses of indexed volatility and variance derivatives.

  • Learn the best way to use Python for facts and fiscal research, and reproduce stylised proof on volatility and variance markets
  • Gain an realizing of the elemental recommendations of modelling volatility and variance and the model-free replication of variance
  • Familiarise your self with micro constitution parts of the markets for indexed volatility and variance derivatives
  • Reproduce all effects and images with IPython/Jupyter Notebooks and Python codes that accompany the book

Listed Volatility and Variance Derivatives is the full consultant to Python-based quantitative research of those Eurex derivatives products.

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