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OER Matters

Learn more about the worldwide movement to make teaching and learning materials free and accessible for use and re-use by everyone.
 

Keywords: image

Displaying 1-18 of 18 results.

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2D DFT

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Type: Course Related Materials
Subject: Science and Technology
Collection: Connexions
Grade Level: Post-secondary

Abstract: This module extends the ideas of the Discrete Fourier Transform (DFT) into two-dimensions, which is necessary for any image processing.

Adding Multimedia to Your Connexions Content

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Type: Course Related Materials
Subject: Science and Technology
Collection: Connexions
Grade Level: Post-secondary

Abstract: An explanation of how to add various types of multimedia objects to your Connexions content. Examples of some of the more common multimedia objects are included.

Bose-Lertrattanapanich Pixel Interpolation

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Type: Course Related Materials
Subject: Science and Technology
Collection: Connexions
Grade Level: Post-secondary

Abstract: One method for interpolating the pixel values of several low-resolution (LR) images to create a single high-resolution (HR) image is to approximate the patches of a Delaunay triangulation with bivariate polynomials.

Delaunay Triangulation for Image Processing

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Type: Course Related Materials
Subject: Science and Technology
Collection: Connexions
Grade Level: Post-secondary

Abstract: Triangulation is a tool that divides a surface into regions with certain common characteristics. The type of these characteristics depends on the type of triangulation. Delaunay triangulation can divide a surface into regions that are particularly well-suited for image processing applications.

Documentary Photography and Photo Journalism: Still Images of A World In Motion, Spring 2002

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Type: Course Related Materials
Subject: Humanities, Social Sciences
Collection: MIT OpenCourseWare
Grade Level: Post-secondary

Abstract: Designed to increase students' understanding of, appreciation for, and ability to do documentary photography and photojournalism. Each three-hour class is divided between a discussion of issues and readings, and a group critique of students' projects. Students must have their own photographic equipment ... More »

ELEC 301 Project Conclusions Fall 2003

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Type: Course Related Materials
Subject: Science and Technology
Collection: Connexions
Grade Level: Post-secondary

Abstract: Our results illustrate that redundant dictionaries can reveal the innate structure of signals - sharp lines and gradual changes in color can represent themselves as artifacts in a compressed image. The conciseness of the representations depends on both the dictionary chosen and the nature of the signal, ... More »

Exploring High Dynamic Range Imaging: §3.1 HDR Image Creation

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Type: Course Related Materials
Subject: Science and Technology
Collection: Connexions
Grade Level: Post-secondary

Abstract: Given that no consumer grade digital cameras can produce images with more than at most about 12-bits per color channel, and 8-bits per color channel is more common, to manipulate HDR images (of say 32-bits per color channel), one must find a way to "estimate" the 8-bits up to 32-bits. This creation of ... More »

Exploring High Dynamic Range Imaging: §8 Source Code

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Type: Course Related Materials
Subject: Science and Technology
Collection: Connexions
Grade Level: Post-secondary

Abstract: This is the source code used to generate HDR images from LDR images, all the tone operators used to map back from HDR to LDR space, and the test code.

Image Registration using Projective Flow

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Type: Course Related Materials
Subject: Science and Technology
Collection: Connexions
Grade Level: Post-secondary

Abstract: Gives the highlights of the projective flow algorithm we used for image registration.

Image Restoration Basics

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Type: Course Related Materials
Subject: Science and Technology
Collection: Connexions
Grade Level: Post-secondary

Abstract: The module provides an introduction into the concepts of image restoration and filtering.

Media in Transition, Fall 2004

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Type: Course Related Materials
Subject: Science and Technology
Collection: MIT OpenCourseWare
Grade Level: Post-secondary

Abstract: Centers on historical eras in which the form and function of media technologies were radically transformed. Includes consideration of the "Gutenberg Revolution," the rise of modern mass media, and the "digital revolution," among other case studies of media transformation and cultural change. Readings ... More »

Miscellaneous Code

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Type: Course Related Materials
Subject: Science and Technology
Collection: Connexions
Grade Level: Post-secondary

Abstract: This item provides examples of code writing: Code for the Classifier when the Background is Subtracted; Code for the Mass Classifier when the Background is Subtracted; Code to Subtract the background from an image; Code for the Fish Classifier and Code for the Mass Fish Counter.

More Than an Image

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Type: Course Related Materials
Subject: Science and Technology
Collection: WGBH Educational Foundation
Grade Level: Primary

Abstract: This video segment explores how humans perceive the world through vision. Footage from NOVA: "Mystery of the Senses: Vision."

Results (ELEC 301)

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Type: Course Related Materials
Subject: Science and Technology
Collection: Connexions
Grade Level: Post-secondary

Abstract: Here are the three test images, at multiple levels of compression in either dictionary. (Note that 0% compression does not necessarily lead to full recovery - this is a problem inherent in the dct basis. It would likely take more than twice as much data t

Seeing using Sound's Mapping Algorithm

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Type: Course Related Materials
Subject: Science and Technology
Collection: Connexions
Grade Level: Post-secondary

Abstract: An explanation of the mapping from image to sound.

The Image Economy: Introduction

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Type: Course Related Materials
Subject: Arts, Social Sciences
Collection: Connexions
Grade Level: Post-secondary

Abstract: Introduction to "Art History and Its Publications in the Electronic Age", Part II, "The Image Economy".

Undergraduate Seminar in Discrete Mathematics, Spring 2006

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Type: Course Related Materials
Subject: Mathematics and Statistics
Collection: MIT OpenCourseWare
Grade Level: Post-secondary

Abstract: This course is a student-presented seminar in combinatorics, graph theory, and discrete mathematics in general. Instruction and practice in written and oral communication is emphasized, with participants reading and presenting papers from recent mathematics literature and writing a final paper in a related ... More »

Word and image

Rating:
Type: Course Related Materials
Subject: Arts
Collection: Open University OpenLearn
Grade Level: Post-secondary

Abstract: Why does the way a page looks influence how we interpret the information it contains? This unit looks will examine how typography and images can be combined to improve literary creativity and allow a document to communicate more readily with the reader.

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