Download E-books OpenCV Computer Vision with Python PDF

Learn to trap movies, manage pictures, and song gadgets with Python utilizing the OpenCV Library


  • Set up OpenCV, its Python bindings, and not obligatory Kinect drivers on home windows, Mac or Ubuntu
  • Create an software that tracks and manipulates faces
  • Identify face areas utilizing basic colour photographs and intensity images

In Detail

Computer imaginative and prescient can achieve shoppers in numerous contexts through webcams, digicam telephones and gaming sensors like Kinect. OpenCV's Python bindings can assist builders meet those purchaser calls for for purposes that trap photographs, switch their visual appeal and extract details from them, in a high-level language and in a standardized facts layout that's interoperable with medical libraries similar to NumPy and SciPy.

"OpenCV desktop imaginative and prescient with Python" is a pragmatic, hands-on consultant that covers the elemental initiatives of laptop vision—capturing, filtering and interpreting images—with step by step directions for writing either an program and reusable library classes.

"OpenCV machine imaginative and prescient with Python" indicates you ways to exploit the Python bindings for OpenCV. via following transparent and concise examples you are going to enhance a working laptop or computer imaginative and prescient program that tracks faces in dwell video and applies lighting tricks to them. in case you have continually desired to examine which model of those bindings to exploit, the way to combine with cross-platform Kinect drivers and and the way to successfully technique photo facts with NumPy and SciPy then this ebook is for you.

What you'll study from this book

  • Install OpenCV and similar software program equivalent to Python, NumPy, SciPy, OpenNI, and SensorKinect—all on home windows, Mac or Ubuntu
  • Capture, reveal, and retailer pictures and real-time videos
  • Handle window occasions and enter occasions utilizing OpenCV's HighGui module or Pygame
  • Understand OpenCV's snapshot layout and the way to accomplish effective operations on OpenCV photographs with NumPy and SciPy
  • Apply "curves" and different colour modifications to simulate the glance of outdated images, video clips or video games
  • Apply an impact in basic terms to edges in an image
  • Copy and resize segments of an image
  • Apply an impression simply to definite depths in a picture by utilizing facts from a intensity sensor similar to Kinect
  • Track faces, eyes, noses and mouths through the use of prebuilt datasets
  • Track arbitrary items by way of growing unique datasets


A useful, project-based educational for Python builders and hobbyists who are looking to start with computing device imaginative and prescient with OpenCV and Python.

Who this e-book is written for

OpenCV desktop imaginative and prescient with Python is written for Python builders who're new to desktop imaginative and prescient and need a realistic advisor to coach them the necessities. a few realizing of snapshot information (for instance, pixels and colour channels) will be precious. At a minimal you will want entry to 1 webcam. definite workouts require extra like a moment webcam, a Microsoft Kinect or an OpenNI-compliant intensity sensor similar to the Asus Xtion PRO.

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Download E-books Hello! Python PDF

By Anthony S. Briggs


Hello! Python totally covers the development blocks of Python programming and provides you a gradual creation to extra complicated themes resembling object-oriented programming, practical programming, community programming, and application layout. New (or approximately new) programmers will study so much of what they should comprehend to begin utilizing Python immediately.

About this Book

Programmers love Python simply because it really is quickly and effective. should not studying Python be simply an identical? hi! Python begins fast and easily, with a line of Python code. you are going to study the fundamentals the correct way--by writing your personal courses. alongside the way in which, you will get a steady advent to extra complex innovations and new programming styles.>

No adventure with Python wanted. publicity to a different programming language is beneficial yet no longer required.

buy of the print ebook comes with a suggestion of a unfastened PDF, ePub, and Kindle e-book from Manning. additionally to be had is all code from the publication.

What Makes hi! Python special

  • Learn Python fast no matter if you will have by no means written a line of code prior to, you can be writing genuine Python apps in precisely an hour or two.
  • Great examples there is something new in each bankruptcy, together with video games, internet programming with Django, databases, and extra.
  • User pleasant guides utilizing plenty of illustrations and a down-to-earth writing sort, this e-book invitations you to discover Python besides half-a-dozen touring partners from the person pleasant comic strip strip.


Table of Contents

  1. Why Python?
  2. Hunt the Wumpus
  3. Interacting with theWorld
  4. Getting Organized
  5. Business-Oriented Programming
  6. Classes and Object-oriented Programming
  7. Sufficiently complicated Technology
  8. Django!
  9. Gaming with Pyglet
  10. Twisted Networking
  11. Django Revisted!
  12. Where to from Here?

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Download E-books Python GUI Programming Cookbook PDF

Over eighty object-oriented recipes that can assist you create superb GUIs in Python

About This Book

  • Use object-oriented programming to increase awesome GUIs in Python
  • Create a operating GUI venture as a primary source for constructing your Python GUIs
  • Packed with easy-to-follow recipes that can assist you strengthen code utilizing the newest published model of Python

Who This booklet Is For

If you're a Python programmer with intermediate point wisdom of GUI programming and wish to benefit how one can create appealing, powerful, and responsive GUIs utilizing the freely on hand Python GUI frameworks, this booklet is for you.

What you'll Learn

  • Create extraordinary GUIs with Python's integrated Tkinter module
  • Customize the GUIs by utilizing structure managers to rearrange the GUI widgets
  • Advance to an object-oriented programming kind utilizing Python
  • Develop appealing charts utilizing the unfastened Matplotlib Python module
  • Use threading in a networked atmosphere to make the GUIs responsive
  • Discover how one can attach the GUIs to a database
  • Understand how unit checks might be created and internationalize the GUI
  • Extend the GUIs with unfastened Python frameworks utilizing most sensible practices

In Detail

Python is a multi-domain, interpreted programming language. it's a known general-purpose, high-level programming language. it's always used as a scripting language as a result of its forgiving syntax and compatibility with a wide selection of alternative eco-systems. Its versatile syntax permits builders to write down brief scripts whereas while, they could use object-oriented strategies to boost very huge projects.

Python GUI Programming Cookbook follows a task-based method of assist you create appealing and extremely potent GUIs with the smallest amount of code precious. This publication makes use of the best programming variety, utilizing the fewest traces of code to create a GUI in Python, after which advances to utilizing object-oriented programming in later chapters. while you are new to object-oriented programming (OOP), this booklet will train you the way to use the OOP coding sort within the context of making GUIs written in Python.

Throughout the publication, you are going to improve a whole GUI program, development recipe upon recipe, connecting the GUI to a database. within the later chapters, you are going to discover extra Python GUI frameworks, utilizing top practices. additionally, you will how you can use threading to make sure your GUI does not cross unresponsive.

By the top of the ebook, you can be a professional in Python GUI programming to boost a standard set of GUI applications.

Style and approach

Every recipe during this programming cookbook solves an issue you could come across on your programming profession. while, many of the recipes construct on one another to create a whole, real-life GUI application.

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Download E-books Python Algorithms: Mastering Basic Algorithms in the Python Language PDF

Python Algorithms, moment Edition explains the Python method of set of rules research and layout. Written by means of Magnus Lie Hetland, writer of Beginning Python, this publication is sharply eager about classical algorithms, however it additionally provides a fantastic figuring out of primary algorithmic problem-solving innovations.

The e-book bargains with one of the most very important and difficult parts of programming and laptop technological know-how in a hugely readable demeanour. It covers either algorithmic concept and programming perform, demonstrating how conception is mirrored in actual Python courses. famous algorithms and knowledge buildings which are equipped into the Python language are defined, and the person is proven how one can enforce and assessment others.

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Download E-books Mobile Python: Rapid prototyping of applications on the mobile platform PDF

Mobile Python is the advent of Python programming language to the cellular space.  This functional hands-on booklet teaches readers how you can detect their software principles at the Symbian OS. Programming at the Symbian cellular platform has been tough and time eating within the past.  This leading edge new name will therapy this problem. 

Chapters take care of themes which are in line with Python S60 positive aspects and offered in an order that we could the person research first the “simple to code” ones after which expanding in complexity.


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Download E-books Python Projects PDF

By Laura Cassell, Alan Gauld

A consultant to finishing Python tasks for these able to take their abilities to the following level

Python Projects is the final word source for the Python programmer with easy abilities who's able to circulation past tutorials and begin development projects.

The preeminent advisor to bridge the space among studying and doing, this e-book walks readers throughout the "where" and "how" of real-world Python programming with sensible, actionable guide. With a spotlight on real-world performance, Python Projects information the ways in which Python can be utilized to accomplish day-by-day projects and produce potency to companies and participants alike.

Python Projects is written in particular should you understand the Python syntax and lay of the land, yet should be intimidated by way of higher, extra complicated initiatives. The ebook offers a walk-through of the elemental set-up for an program and the construction and packaging for a library, and explains intimately the functionalities relating to the initiatives. themes include:

*How to maximise the facility of the traditional library modules
*Where to get 3rd get together libraries, and the easiest practices for utilization
*Creating, packaging, and reusing libraries inside of and throughout projects
*Building multi-layered performance together with networks, facts, and person interfaces
*Setting up improvement environments and utilizing virtualenv, pip, and more

Written by way of veteran Python running shoes, the booklet is based for simple navigation and logical development that makes it perfect for person, school room, or company training.

For Python builders trying to follow their abilities to real-world demanding situations, Python Projects is a goldmine of data and professional insight.

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Download E-books Designing Machine Learning Systems with Python PDF

Design effective computing device studying platforms that provide you with extra actual results

About This Book

  • Gain an knowing of the computer studying layout process
  • Optimize computing device studying platforms for more advantageous accuracy
  • Understand universal programming instruments and methods for computing device learning
  • Develop recommendations and techniques for facing quite a lot of facts from quite a few sources
  • Build types to unravel distinctive tasks

Who This publication Is For

This e-book is for facts scientists, scientists, or simply the curious. To get the main out of this e-book, it is very important be aware of a few linear algebra and a few Python, and feature a uncomplicated wisdom of computing device studying concepts.

What you are going to Learn

  • Gain an knowing of the desktop studying layout process
  • Optimize the mistake functionality of your computing device studying system
  • Understand the typical programming styles utilized in computing device learning
  • Discover optimizing options that can assist you get the main out of your data
  • Find out the best way to layout versions uniquely fitted to your task

In Detail

Machine studying is among the quickest becoming tendencies in smooth computing. It has purposes in a variety of fields, together with economics, the common sciences, internet improvement, and company modeling. to be able to harness the ability of those structures, it really is crucial that the practitioner develops a fantastic realizing of the underlying layout principles.

There are many explanation why computer studying types would possibly not supply exact effects. through those platforms from a layout standpoint, we achieve a deeper knowing of the underlying algorithms and the optimisational equipment which are on hand. This publication offers you a high-quality starting place within the laptop studying layout strategy, and help you construct customised computer studying versions to resolve particular difficulties. you'll already find out about, or have labored with, a number of the off-the-shelf laptop studying types for fixing universal difficulties equivalent to unsolicited mail detection or motion picture category, yet to start fixing extra advanced difficulties, it is very important adapt those versions on your personal particular wishes. This publication offers you this knowing and more.

Style and approach

This easy-to-follow, step by step advisor covers an important laptop studying versions and methods from a layout perspective.

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Download E-books Learning SciPy for Numerical and Scientific Computing Second Edition PDF

Quick recommendations to complicated numerical difficulties in physics, utilized arithmetic, and technological know-how with SciPy

About This Book

  • Use diversified modules and exercises from the SciPy library quick and efficiently
  • Create vectors and matrices and find out how to practice common mathematical operations among them or at the respective array in a practical form
  • A step by step educational that would support clients remedy research-based difficulties from a variety of components of technology utilizing Scipy

Who This ebook Is For

This ebook goals programmers and scientists who've uncomplicated Python wisdom and who're willing to accomplish medical and numerical computations with SciPy.

What you'll Learn

  • Get to understand some great benefits of utilizing the combo of Python, NumPy, SciPy, and matplotlib as a programming atmosphere for clinical purposes
  • Create and control an item array utilized by SciPy
  • Use SciPy with huge matrices to compute eigenvalues and eigenvectors
  • Focus on building, acquisition, caliber development, compression, and have extraction of signals
  • Make use of SciPy to gather, arrange, research, and interpret facts, with examples taken from records and clustering
  • Acquire the ability of creating a triangulation of issues, convex hulls, Voronoi diagrams, and plenty of related applications
  • Find out ways in which SciPy can be utilized with different languages resembling C/C++, Fortran, and MATLAB/Octave

In Detail

SciPy is an open resource Python library used to accomplish medical computing. The SciPy (Scientific Python) package deal extends the performance of NumPy with a considerable number of important algorithms.

The booklet starts off with a quick description of the SciPy libraries, by way of a bankruptcy that may be a enjoyable and fast moving primer on array production, manipulation, and problem-solving. additionally, you will how one can use SciPy in linear algebra, which include themes akin to computation of eigenvalues and eigenvectors. additionally, the publication relies on fascinating matters comparable to definition and manipulation of services, computation of derivatives, integration, interpolation, and regression. additionally, you will the way to use SciPy in sign processing and the way purposes of SciPy can be utilized to assemble, manage, research, and interpret data.

By the top of the ebook, you've quick, exact, and easy-to-code ideas for numerical and clinical computing applications.

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Download E-books Python for Unix and Linux System Administration PDF

By Noah Gift

Python is a perfect language for fixing difficulties, particularly in Linux and Unix networks. With this pragmatic e-book, directors can evaluate a number of projects that frequently ensue within the administration of those platforms, and find out how Python offers a extra effective and not more painful solution to deal with them.

each one bankruptcy in Python for Unix and Linux process Administration provides a selected administrative factor, comparable to concurrency or facts backup, and offers Python suggestions via hands-on examples. when you end this booklet, you may improve your personal set of command-line utilities with Python to take on a variety of difficulties. realize how this language can assist you:

  • Read textual content records and extract information
  • Run initiatives at the same time utilizing the threading and forking options
  • Get details from one strategy to a different utilizing community facilities
  • Create clickable GUIs to address huge and complicated utilities
  • Monitor huge clusters of machines via interacting with SNMP programmatically
  • Master the IPython Interactive Python shell to interchange or increase Bash, Korn, or Z-Shell
  • Integrate Cloud Computing into your infrastructure, and discover ways to write a Google App Engine Application
  • Solve exact information backup demanding situations with personalized scripts
  • Interact with MySQL, SQLite, Oracle, Postgres, Django ORM, and SQLAlchemy

With this e-book, you are going to tips on how to package deal and install your Python purposes and libraries, and write code that runs both good on a number of Unix systems. you are going to additionally find out about numerous Python-related applied sciences that would make your existence a lot easier.

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Download E-books Building Web Applications with Python and Neo4j PDF

Develop interesting real-world Python-based net functions with Neo4j utilizing frameworks reminiscent of Flask, Py2neo, and Django

About This Book

  • Develop a suite of universal functions and strategies with Neo4j and Python
  • Secure and install the Neo4j database in production
  • A step by step advisor on enforcing and deploying interactive Python-based net purposes on graph info model

Who This publication Is For

If you're a Python developer and need to extend your figuring out of Python-based internet purposes over Neo4j graph info versions, this can be the publication for you.

What you are going to Learn

  • Understand the licensing and set up of the Neo4j database and paintings with its quite a few instruments and utilities
  • Learn the intricacies of Cypher as a graph question language
  • Work with Cypher to create and alter graph information models
  • Integrate Python and Neo4j utilizing Py2neo
  • Develop REST-based providers over social community info utilizing Flask and item graph types over Neo4j
  • Integrate Django-based net functions over graph info types utilizing Neomodel
  • Explore diverse deployment versions and their applicability with latest applications

In Detail

Py2neo is a straightforward and pragmatic Python library that gives entry to the preferred graph database Neo4j through its RESTful net carrier interface. This brings with it a seriously refactored center, a purifier API, greater functionality, and a few new idioms.

You will commence with licensing and fitting Neo4j, studying the basics of Cypher as a graph question language, and exploring Cypher optimizations. you will find the right way to combine with a number of Python frameworks corresponding to Flask and its extensions: Py2neo, Neomodel, and Django. ultimately, the deployment points of your Python-based Neo4j purposes in a creation atmosphere can be coated. by way of sequentially operating throughout the steps in every one bankruptcy, you'll quick research and grasp a number of the implementation information and integrations of Python and Neo4j, aiding you to increase your use instances extra quickly.

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