Signs And Images

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Signs and Images

Author : Roland Barthes
Publisher : French List
Page : 0 pages
File Size : 42,9 Mb
Release : 2023-08-05
Category : Art
ISBN : 1803092742

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Signs and Images by Roland Barthes Pdf

A major collection of essays and interviews from an iconic 20th-century philosopher in five volumes, now all available together in paperback. Roland Barthes was a restless, protean thinker. A constant innovator--often as a daring smuggler of ideas from one discipline to another--he first gained an audience with his pithy essays on mass culture and then went on to produce some of the most suggestive and stimulating cultural criticism of the late twentieth century, including Empire of Signs, The Pleasure of the Text, and Camera Lucida. In 1976, this one-time structuralist outsider was elected to a chair at France's preeminent Collège de France, where he chose to style himself as a professor of literary semiology until his death in 1980. The greater part of Barthes's published writings has been available to a French audience since 2002, but now, translator Chris Turner presents a collection of essays, interviews, prefaces, book reviews, and other journalistic material for the first time in English and divided into five themed volumes. Volume four, Signs and Images, gathers pieces related to his central concerns--semiotics, visual culture, art, cinema, and photography--and features essays on Marthe Arnould, Lucien Clergue, Daniel Boudinet, Richard Avedon, Bernard Faucon, and many more.

Signs and Symbols

Author : Adrian Frutiger
Publisher : Unknown
Page : 372 pages
File Size : 47,8 Mb
Release : 1998
Category : Literary Criticism
ISBN : UVA:X004260170

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Signs and Symbols by Adrian Frutiger Pdf

Discusses the elements of a sign, and looks at pictograms, alphabets, calligraphy, monograms, text type, numerical signs, symbols, and trademarks.

Lee Friedlander

Author : Anonim
Publisher : Unknown
Page : 120 pages
File Size : 55,5 Mb
Release : 2019-05-21
Category : Photography
ISBN : 1881337480

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Lee Friedlander by Anonim Pdf

Traffic signs, sandwich boards and posters: Friedlander's portrait of words in the world For more than five decades, Lee Friedlander has repeatedly been drawn to the signs that inscribe the American landscape, from hand-lettered ads to storefront windows to massive billboards. Incorporating these markings with precision and sly humor, Friedlander's photographs record a kind of found poetry of desire and commerce. Focusing on one of the artist's key motifs, Lee Friedlander: Signs presents a cacophony of wheat-paste posters, Coca-Cola ads, prices for milk, road signs, stop signs, neon lights, movie marquees and graffiti. The book collects 144 photographs made in New York and other places across the US, and features self-portraits, street photographs and work from series including The American Monument and America by Car, among others. Illegible or plainspoken, crude or whimsical, Friedlander's signs are an unselfconscious portrait of modern life. Lee Friedlander (born 1934) began photographing in 1948. Among his many monographs are Sticks and Stones, Self-Portrait, Letters from the People, Cherry Blossom Time in Japan and At Work, among others. His work was included in the influential 1967 exhibition New Documents at the Museum of Modern Art, New York, curated by John Szarkowski. Among the most important living photographers, Friedlander is in the collections of museums around the world.

Signs & Symbols

Author : Clare Gibson
Publisher : Unknown
Page : 168 pages
File Size : 47,7 Mb
Release : 2001
Category : Signs and symbols
ISBN : 0760702179

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Signs & Symbols by Clare Gibson Pdf

This wide-ranging compendium traces symbolism to its ancient roots, examining a vast variety of symbolic images.

Vintage Birmingham Signs

Author : Tim Hollis
Publisher : Arcadia Publishing
Page : 128 pages
File Size : 49,6 Mb
Release : 2008-04-21
Category : Photography
ISBN : 9781439635544

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Vintage Birmingham Signs by Tim Hollis Pdf

Most people do not stop to realize how many of their fond memories involve advertising signs. Although these neon spectaculars, billboards, and even signs painted directly onto brick walls were created expressly to persuade customers to buy products or patronize businesses, many such signs remained in place for so long that they became beloved landmarks in their own right. For Images of America: Vintage Birmingham Signs, Tim Hollis has scoured the archives of Birmingham’s former sign companies, as well as other private collections, to compile some of the best remembered or most obscure signs that dotted the urban and suburban landscape. Here readers will again see the Buffalo Rock bottle pouring its ginger ale into a glass, the Golden Flake clown smiling down at passersby, the Barber’s milk clock at the Five Points South intersection, and many more. Through these vintage photographs, readers can once again visit such once-thriving destinations as Eastwood Mall, Burger in a Hurry, and the Kiddieland amusement park.

The Book of Signs

Author : Rudolf Koch
Publisher : Courier Corporation
Page : 114 pages
File Size : 51,5 Mb
Release : 2013-12-31
Category : Art
ISBN : 9780486153902

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The Book of Signs by Rudolf Koch Pdf

Famed German type designer renders 493 classified and documented illustrations divided into 14 categories, including general signs, Christian signs, astronomical signs, the four elements, house and holding marks, runes, and more.

On the Composition of Images, Signs & Ideas

Author : Giordano Bruno
Publisher : Willis, Locker & Owens Publishing
Page : 440 pages
File Size : 50,5 Mb
Release : 1991
Category : Philosophy
ISBN : UOM:39015025201347

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On the Composition of Images, Signs & Ideas by Giordano Bruno Pdf

Psychology for Nurses

Author : Stephen Babu
Publisher : Elsevier Health Sciences
Page : 242 pages
File Size : 46,7 Mb
Release : 2014-12-22
Category : Medical
ISBN : 9788131237915

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Psychology for Nurses by Stephen Babu Pdf

Psychology for Nurses

Information and Creation

Author : German Golitsyn,Vladimir Petrov
Publisher : Birkhäuser
Page : 197 pages
File Size : 49,7 Mb
Release : 2012-12-06
Category : Psychology
ISBN : 9783034874724

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Information and Creation by German Golitsyn,Vladimir Petrov Pdf

This book is devoted to one of the central problems of contemporary thinking, for which c.P. Snow in 1959 coined the phrase of the «Two Cultures». In this concept, human endeavour is directed on one side to the (forward-looking) sci ences (mathematics, physics, chemistry, biology, etc.) and on the other side to the (backward-looking) humanities (including psychology, linguistics, sociology, etc.). In this dichotomy Snow saw no possibility of unification. On the other hand the urge towards self-consistency and harmony in the mental and spiritual lives of both man and society as a whole is clearly one of the major forces of creativity, both scientific and artistic. This force aims at the unification of the «Two Cultures» in order to build an integrated self-consistent system for our intellectual life. Some attempts in this direction have been made before, and will be described in this book. It is our aim to contribute to the achievement of an integrated mental life on the basis of information theory. In order to construct our model, we examine the laws of information theory, leading us to the deduction of the main laws inherent in both «cultures». Thus, we consider the evolution of both non-living and living matter, human behaviour, the phenomenon of language, the sphere of aesthetics, etc. We hope that our work will be useful both for researchers (who are trying to derive different integral theories) and for various other «consumers» of scientific knowledge (meaning broad circles of intellectuals).

The Book of Symbols

Author : Archive for Research in Archetypal Symbolism
Publisher : Taschen America Llc
Page : 807 pages
File Size : 46,8 Mb
Release : 2010
Category : Art
ISBN : 3836514486

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The Book of Symbols by Archive for Research in Archetypal Symbolism Pdf

Offers photograph illustrations and essays on numerous symbols and symbolic imagery, exploring their archetypal meanings as well as cultural and historical context for how different groups have interpreted them.

The Rhetoric of Racist Humour

Author : Dr Simon Weaver
Publisher : Ashgate Publishing, Ltd.
Page : 232 pages
File Size : 46,5 Mb
Release : 2013-01-28
Category : Social Science
ISBN : 9781409494591

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The Rhetoric of Racist Humour by Dr Simon Weaver Pdf

In today's multicultural and multireligious societies, humour and comedy often become the focus of controversy over alleged racist or offensive content, as shown, for instance, by the intense debate of Sacha Baron Cohen's characters Ali G and Borat, and the Prophet Muhammad cartoons published in the Danish newspaper Jyllands-Posten. Despite these intense debates, commentary on humour in the academy lacks a clear way of connecting the serious and the humorous, and a clear way of accounting for the serious impact of comic language. The absence of a developed 'serious' vocabulary with which to judge the humorous tends to encourage polarized debates, which fail to account for the paradoxes of humour. This book draws on the social theory of Zygmunt Baumann to examine the linguistic structure of humour, arguing that, as a form of language similar to metaphor, it is both unstable and unpredictable, and structurally prone to act rhetorically; that is, to be convincing. Deconstructing the dominant form of racism aimed at black people in the US, and that aimed at Asians in the UK, The Rhetoric of Racist Humour shows how racist humour expresses and supports racial stereotypes in the US and UK, while also exploring the forms of resistance presented by the humour of Black and Asian comedians to such stereotypes. An engaging exploration of modern, late modern and fluid or postmodern forms of humour, this book will be of interest to sociologists and scholars of cultural and media studies, as well as those working in the fields of race and ethnicity, humour and cultural theory.

Signs & Symbols

Author : Maude Wahlman
Publisher : Tinwood Books
Page : 148 pages
File Size : 42,8 Mb
Release : 2001
Category : Art
ISBN : 0965376613

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Signs & Symbols by Maude Wahlman Pdf

Quilt expert Wahlman introduces readers to a powerful force in African-American quilts: their African-derived meanings, patterns, and iconography. She explores the religious, ritual, philosophical, and aesthetic beliefs that have been retained by descendants of Africans in the New World and demonstrates how these beliefs are represented in their textiles. 150 illustrations.

Advances in Soft Computing

Author : Lourdes Martínez-Villaseñor,Ildar Batyrshin,Antonio Marín-Hernández
Publisher : Springer Nature
Page : 755 pages
File Size : 45,8 Mb
Release : 2019-10-26
Category : Computers
ISBN : 9783030337490

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Advances in Soft Computing by Lourdes Martínez-Villaseñor,Ildar Batyrshin,Antonio Marín-Hernández Pdf

This volume constitutes the proceedings of the 18th Mexican Conference on Artificial Intelligence, MICAI 2019, held in Xalapa, Mexico, in October/November 2019. The 59 full papers presented in this volume were carefully reviewed and selected from 148 submissions. They cover topics such as: machine learning; optimization and planning; fuzzy systems, reasoning and intelligent applications; and vision and robotics.

Data Science and Deep Learning Workshop For Scientists and Engineers

Author : Vivian Siahaan,Rismon Hasiholan Sianipar
Publisher : BALIGE PUBLISHING
Page : 1977 pages
File Size : 48,8 Mb
Release : 2021-11-04
Category : Computers
ISBN : 8210379456XXX

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Data Science and Deep Learning Workshop For Scientists and Engineers by Vivian Siahaan,Rismon Hasiholan Sianipar Pdf

WORKSHOP 1: In this workshop, you will learn how to use TensorFlow, Keras, Scikit-Learn, OpenCV, Pandas, NumPy and other libraries to implement deep learning on recognizing traffic signs using GTSRB dataset, detecting brain tumor using Brain Image MRI dataset, classifying gender, and recognizing facial expression using FER2013 dataset In Chapter 1, you will learn to create GUI applications to display line graph using PyQt. You will also learn how to display image and its histogram. In Chapter 2, you will learn how to use TensorFlow, Keras, Scikit-Learn, Pandas, NumPy and other libraries to perform prediction on handwritten digits using MNIST dataset with PyQt. You will build a GUI application for this purpose. In Chapter 3, you will learn how to perform recognizing traffic signs using GTSRB dataset from Kaggle. There are several different types of traffic signs like speed limits, no entry, traffic signals, turn left or right, children crossing, no passing of heavy vehicles, etc. Traffic signs classification is the process of identifying which class a traffic sign belongs to. In this Python project, you will build a deep neural network model that can classify traffic signs in image into different categories. With this model, you will be able to read and understand traffic signs which are a very important task for all autonomous vehicles. You will build a GUI application for this purpose. In Chapter 4, you will learn how to perform detecting brain tumor using Brain Image MRI dataset provided by Kaggle (https://www.kaggle.com/navoneel/brain-mri-images-for-brain-tumor-detection) using CNN model. You will build a GUI application for this purpose. In Chapter 5, you will learn how to perform classifying gender using dataset provided by Kaggle (https://www.kaggle.com/cashutosh/gender-classification-dataset) using MobileNetV2 and CNN models. You will build a GUI application for this purpose. In Chapter 6, you will learn how to perform recognizing facial expression using FER2013 dataset provided by Kaggle (https://www.kaggle.com/nicolejyt/facialexpressionrecognition) using CNN model. You will also build a GUI application for this purpose. WORKSHOP 2: In this workshop, you will learn how to use TensorFlow, Keras, Scikit-Learn, OpenCV, Pandas, NumPy and other libraries to implement deep learning on classifying fruits, classifying cats/dogs, detecting furnitures, and classifying fashion. In Chapter 1, you will learn to create GUI applications to display line graph using PyQt. You will also learn how to display image and its histogram. Then, you will learn how to use OpenCV, NumPy, and other libraries to perform feature extraction with Python GUI (PyQt). The feature detection techniques used in this chapter are Harris Corner Detection, Shi-Tomasi Corner Detector, and Scale-Invariant Feature Transform (SIFT). In Chapter 2, you will learn how to use TensorFlow, Keras, Scikit-Learn, OpenCV, Pandas, NumPy and other libraries to perform classifying fruits using Fruits 360 dataset provided by Kaggle (https://www.kaggle.com/moltean/fruits/code) using Transfer Learning and CNN models. You will build a GUI application for this purpose. In Chapter 3, you will learn how to use TensorFlow, Keras, Scikit-Learn, OpenCV, Pandas, NumPy and other libraries to perform classifying cats/dogs using dataset provided by Kaggle (https://www.kaggle.com/chetankv/dogs-cats-images) using Using CNN with Data Generator. You will build a GUI application for this purpose. In Chapter 4, you will learn how to use TensorFlow, Keras, Scikit-Learn, OpenCV, Pandas, NumPy and other libraries to perform detecting furnitures using Furniture Detector dataset provided by Kaggle (https://www.kaggle.com/akkithetechie/furniture-detector) using VGG16 model. You will build a GUI application for this purpose. In Chapter 5, you will learn how to use TensorFlow, Keras, Scikit-Learn, OpenCV, Pandas, NumPy and other libraries to perform classifying fashion using Fashion MNIST dataset provided by Kaggle (https://www.kaggle.com/zalando-research/fashionmnist/code) using CNN model. You will build a GUI application for this purpose. WORKSHOP 3: In this workshop, you will implement deep learning on detecting vehicle license plates, recognizing sign language, and detecting surface crack using TensorFlow, Keras, Scikit-Learn, OpenCV, Pandas, NumPy and other libraries. In Chapter 1, you will learn how to use TensorFlow, Keras, Scikit-Learn, OpenCV, Pandas, NumPy and other libraries to perform detecting vehicle license plates using Car License Plate Detection dataset provided by Kaggle (https://www.kaggle.com/andrewmvd/car-plate-detection/download). In Chapter 2, you will learn how to use TensorFlow, Keras, Scikit-Learn, OpenCV, Pandas, NumPy and other libraries to perform sign language recognition using Sign Language Digits Dataset provided by Kaggle (https://www.kaggle.com/ardamavi/sign-language-digits-dataset/download). In Chapter 3, you will learn how to use TensorFlow, Keras, Scikit-Learn, OpenCV, Pandas, NumPy and other libraries to perform detecting surface crack using Surface Crack Detection provided by Kaggle (https://www.kaggle.com/arunrk7/surface-crack-detection/download). WORKSHOP 4: In this workshop, implement deep learning-based image classification on detecting face mask, classifying weather, and recognizing flower using TensorFlow, Keras, Scikit-Learn, OpenCV, Pandas, NumPy and other libraries. In Chapter 1, you will learn how to use TensorFlow, Keras, Scikit-Learn, OpenCV, Pandas, NumPy and other libraries to perform detecting face mask using Face Mask Detection Dataset provided by Kaggle (https://www.kaggle.com/omkargurav/face-mask-dataset/download). In Chapter 2, you will learn how to use TensorFlow, Keras, Scikit-Learn, OpenCV, Pandas, NumPy and other libraries to perform how to classify weather using Multi-class Weather Dataset provided by Kaggle (https://www.kaggle.com/pratik2901/multiclass-weather-dataset/download). WORKSHOP 5: In this workshop, implement deep learning-based image classification on classifying monkey species, recognizing rock, paper, and scissor, and classify airplane, car, and ship using TensorFlow, Keras, Scikit-Learn, OpenCV, Pandas, NumPy and other libraries. In Chapter 1, you will learn how to use TensorFlow, Keras, Scikit-Learn, OpenCV, Pandas, NumPy and other libraries to perform how to classify monkey species using 10 Monkey Species dataset provided by Kaggle (https://www.kaggle.com/slothkong/10-monkey-species/download). In Chapter 2, you will learn how to use TensorFlow, Keras, Scikit-Learn, OpenCV, Pandas, NumPy and other libraries to perform how to recognize rock, paper, and scissor using 10 Monkey Species dataset provided by Kaggle (https://www.kaggle.com/sanikamal/rock-paper-scissors-dataset/download). WORKSHOP 6: In this worksshop, you will implement two data science projects using Scikit-Learn, Scipy, and other libraries with Python GUI. In Chapter 1, you will learn how to use Scikit-Learn, Scipy, and other libraries to perform how to predict traffic (number of vehicles) in four different junctions using Traffic Prediction Dataset provided by Kaggle (https://www.kaggle.com/fedesoriano/traffic-prediction-dataset/download). This dataset contains 48.1k (48120) observations of the number of vehicles each hour in four different junctions: 1) DateTime; 2) Juction; 3) Vehicles; and 4) ID. In Chapter 2, you will learn how to use Scikit-Learn, NumPy, Pandas, and other libraries to perform how to analyze and predict heart attack using Heart Attack Analysis & Prediction Dataset provided by Kaggle (https://www.kaggle.com/rashikrahmanpritom/heart-attack-analysis-prediction-dataset/download). WORKSHOP 7: In this workshop, you will implement two data science projects using Scikit-Learn, Scipy, and other libraries with Python GUI. In Project 1, you will learn how to use Scikit-Learn, NumPy, Pandas, Seaborn, and other libraries to perform how to predict early stage diabetes using Early Stage Diabetes Risk Prediction Dataset provided by Kaggle (https://www.kaggle.com/ishandutta/early-stage-diabetes-risk-prediction-dataset/download). This dataset contains the sign and symptpom data of newly diabetic or would be diabetic patient. This has been collected using direct questionnaires from the patients of Sylhet Diabetes Hospital in Sylhet, Bangladesh and approved by a doctor. You will develop a GUI using PyQt5 to plot distribution of features, feature importance, cross validation score, and prediced values versus true values. The machine learning models used in this project are Adaboost, Random Forest, Gradient Boosting, Logistic Regression, and Support Vector Machine. In Project 2, you will learn how to use Scikit-Learn, NumPy, Pandas, and other libraries to perform how to analyze and predict breast cancer using Breast Cancer Prediction Dataset provided by Kaggle (https://www.kaggle.com/merishnasuwal/breast-cancer-prediction-dataset/download). Worldwide, breast cancer is the most common type of cancer in women and the second highest in terms of mortality rates.Diagnosis of breast cancer is performed when an abnormal lump is found (from self-examination or x-ray) or a tiny speck of calcium is seen (on an x-ray). After a suspicious lump is found, the doctor will conduct a diagnosis to determine whether it is cancerous and, if so, whether it has spread to other parts of the body. This breast cancer dataset was obtained from the University of Wisconsin Hospitals, Madison from Dr. William H. Wolberg. You will develop a GUI using PyQt5 to plot distribution of features, pairwise relationship, test scores, prediced values versus true values, confusion matrix, and decision boundary. The machine learning models used in this project are K-Nearest Neighbor, Random Forest, Naive Bayes, Logistic Regression, Decision Tree, and Support Vector Machine. WORKSHOP 8: In this workshop, you will learn how to use Scikit-Learn, TensorFlow, Keras, NumPy, Pandas, Seaborn, and other libraries to implement brain tumor classification and detection with machine learning using Brain Tumor dataset provided by Kaggle. This dataset contains five first order features: Mean (the contribution of individual pixel intensity for the entire image), Variance (used to find how each pixel varies from the neighboring pixel 0, Standard Deviation (the deviation of measured Values or the data from its mean), Skewness (measures of symmetry), and Kurtosis (describes the peak of e.g. a frequency distribution). It also contains eight second order features: Contrast, Energy, ASM (Angular second moment), Entropy, Homogeneity, Dissimilarity, Correlation, and Coarseness. The machine learning models used in this project are K-Nearest Neighbor, Random Forest, Naive Bayes, Logistic Regression, Decision Tree, and Support Vector Machine. The deep learning models used in this project are MobileNet and ResNet50. In this project, you will develop a GUI using PyQt5 to plot boundary decision, ROC, distribution of features, feature importance, cross validation score, and predicted values versus true values, confusion matrix, training loss, and training accuracy. WORKSHOP 9: In this workshop, you will learn how to use Scikit-Learn, Keras, TensorFlow, NumPy, Pandas, Seaborn, and other libraries to perform COVID-19 Epitope Prediction using COVID-19/SARS B-cell Epitope Prediction dataset provided in Kaggle. All of three datasets consists of information of protein and peptide: parent_protein_id : parent protein ID; protein_seq : parent protein sequence; start_position : start position of peptide; end_position : end position of peptide; peptide_seq : peptide sequence; chou_fasman : peptide feature; emini : peptide feature, relative surface accessibility; kolaskar_tongaonkar : peptide feature, antigenicity; parker : peptide feature, hydrophobicity; isoelectric_point : protein feature; aromacity: protein feature; hydrophobicity : protein feature; stability : protein feature; and target : antibody valence (target value). The machine learning models used in this project are K-Nearest Neighbor, Random Forest, Naive Bayes, Logistic Regression, Decision Tree, Support Vector Machine, Adaboost, Gradient Boosting, XGB classifier, and MLP classifier. Then, you will learn how to use sequential CNN and VGG16 models to detect and predict Covid-19 X-RAY using COVID-19 Xray Dataset (Train & Test Sets) provided in Kaggle. The folder itself consists of two subfolders: test and train. Finally, you will develop a GUI using PyQt5 to plot boundary decision, ROC, distribution of features, feature importance, cross validation score, and predicted values versus true values, confusion matrix, training loss, and training accuracy. WORKSHOP 10: In this workshop, you will learn how to use Scikit-Learn, Keras, TensorFlow, NumPy, Pandas, Seaborn, and other libraries to perform analyzing and predicting stroke using dataset provided in Kaggle. The dataset consists of attribute information: id: unique identifier; gender: "Male", "Female" or "Other"; age: age of the patient; hypertension: 0 if the patient doesn't have hypertension, 1 if the patient has hypertension; heart_disease: 0 if the patient doesn't have any heart diseases, 1 if the patient has a heart disease; ever_married: "No" or "Yes"; work_type: "children", "Govt_jov", "Never_worked", "Private" or "Self-employed"; Residence_type: "Rural" or "Urban"; avg_glucose_level: average glucose level in blood; bmi: body mass index; smoking_status: "formerly smoked", "never smoked", "smokes" or "Unknown"; and stroke: 1 if the patient had a stroke or 0 if not. The models used in this project are K-Nearest Neighbor, Random Forest, Naive Bayes, Logistic Regression, Decision Tree, Support Vector Machine, Adaboost, LGBM classifier, Gradient Boosting, XGB classifier, MLP classifier, and CNN 1D. Finally, you will develop a GUI using PyQt5 to plot boundary decision, ROC, distribution of features, feature importance, cross validation score, and predicted values versus true values, confusion matrix, learning curve, performace of the model, scalability of the model, training loss, and training accuracy. WORKSHOP 11: In this workshop, you will learn how to use Scikit-Learn, Keras, TensorFlow, NumPy, Pandas, Seaborn, and other libraries to perform classifying and predicting Hepatitis C using dataset provided by UCI Machine Learning Repository. All attributes in dataset except Category and Sex are numerical. Attributes 1 to 4 refer to the data of the patient: X (Patient ID/No.), Category (diagnosis) (values: '0=Blood Donor', '0s=suspect Blood Donor', '1=Hepatitis', '2=Fibrosis', '3=Cirrhosis'), Age (in years), Sex (f,m), ALB, ALP, ALT, AST, BIL, CHE, CHOL, CREA, GGT, and PROT. The target attribute for classification is Category (2): blood donors vs. Hepatitis C patients (including its progress ('just' Hepatitis C, Fibrosis, Cirrhosis). The models used in this project are K-Nearest Neighbor, Random Forest, Naive Bayes, Logistic Regression, Decision Tree, Support Vector Machine, Adaboost, LGBM classifier, Gradient Boosting, XGB classifier, MLP classifier, and ANN 1D. Finally, you will develop a GUI using PyQt5 to plot boundary decision, ROC, distribution of features, feature importance, cross validation score, and predicted values versus true values, confusion matrix, learning curve, performace of the model, scalability of the model, training loss, and training accuracy.

Fake Photos

Author : Hany Farid
Publisher : MIT Press
Page : 250 pages
File Size : 44,7 Mb
Release : 2019-09-10
Category : Computers
ISBN : 9780262537490

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Fake Photos by Hany Farid Pdf

A concise and accessible guide to techniques for detecting doctored and fake images in photographs and digital media. Stalin, Mao, Hitler, Mussolini, and other dictators routinely doctored photographs so that the images aligned with their messages. They erased people who were there, added people who were not, and manipulated backgrounds. They knew if they changed the visual record, they could change history. Once, altering images required hours in the darkroom; today, it can be done with a keyboard and mouse. Because photographs are so easily faked, fake photos are everywhere—supermarket tabloids, fashion magazines, political ads, and social media. How can we tell if an image is real or false? In this volume in the MIT Press Essential Knowledge series, Hany Farid offers a concise and accessible guide to techniques for detecting doctored and fake images in photographs and digital media. Farid, an expert in photo forensics, has spent two decades developing techniques for authenticating digital images. These techniques model the entire image-creation process in order to find the digital disruption introduced by manipulation of the image. Each section of the book describes a different technique for analyzing an image, beginning with those requiring minimal technical expertise and advancing to those at intermediate and higher levels. There are techniques for, among other things, reverse image searches, metadata analysis, finding image imperfections introduced by JPEG compression, image cloning, tracing pixel patterns, and detecting images that are computer generated. In each section, Farid describes the techniques, explains when they should be applied, and offers examples of image analysis.