'Connected components' presentation slideshows

Lecture 15: Depth First Search

Lecture 15: Depth First Search. Shang-Hua Teng. A. A. B. B. D. F. F. E. E. D. C. C. Graphs. G= (V,E). Directed Graph (digraph) Degree: in/out. Undirected Graph Adjacency is symmetric. Graph Basics. The size of a graph is the number of its vertices

1.07k views • 81 slides

Systems Thinking Overview

Systems Thinking Overview. TNT 2008 Sources from The Open University acknowledged. My Background. Fellow of Mech. Engg. & Management 40 years applying systems to business 13 years as independent consultant 25 years tutoring OU systems courses External examiner to Arab OU

886 views • 68 slides

Hierarchyless Simplification, Stripification and Compression of Triangulated Two-Manifolds

Hierarchyless Simplification, Stripification and Compression of Triangulated Two-Manifolds Pablo Diaz-Gutierrez M. Gopi Renato Pajarola University of California, Irvine Introduction

930 views • 52 slides

Problem: Semantic Segmentation

Scene Labeling Using Beam Search Under Mutex Constraints ID: O-2B-6 Anirban Roy and Sinisa Todorovic Oregon State University. Problem: Semantic Segmentation. Prior Work: Labeling Individual Superpixels. Random forest, Logistic regression

740 views • 47 slides

What is a graph ?

What is a graph ?. 1. 2. 3. 5. 4. What is a graph ?. G=(V,E). V = a set of vertices E = a set of edges. edge = unordered pair of vertices. 1. 2. 3. 5. 4. What is a graph ?. G=(V,E). V = {1,2,3,4,5} E = {{1,5}, {3,5}, {2,3}, {2,4}, {3,4}}. 1. 2. 3. 5. 4. What is a graph ?.

586 views • 46 slides

Image Feature Session 0 7

Course : COMP7116 - Computer Vision Effective Period : February 2018. Image Feature Session 0 7. Learning Objectives. After carefully listening this lecture, students will be able to do the following :

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CSE 554 Lecture 1: Binary Pictures

CSE 554 Lecture 1: Binary Pictures. Fall 2016. Geometric Forms. Curves. Surfaces. Continuous forms Defined by mathematical functions E.g.: parabolas, splines, subdivision surfaces Discrete forms Disjoint elements with connectivity relations

621 views • 39 slides

Advanced Topics in Data Mining Special focus: Social Networks

597 views • 35 slides

CS 585 Computational Photography

CS 585 Computational Photography. Nathan Jacobs. Administrivia. project 1: due Tuesday before midnight. Overview. point processing morphological operations more useful Matlab functions. Point Processing.

468 views • 31 slides

Efficient Decomposed Learning for Structured Prediction

Efficient Decomposed Learning for Structured Prediction. Rajhans Samdani Joint work with Dan Roth University of Illinois at Urbana-Champaign. Structured Prediction. Structured prediction : predicting a structured output variable y based on the input variable x

427 views • 31 slides

Graph Traversals

Graph Traversals. Introduction Breadth-First Traversal. The Algorithm. Example. Implementation. Depth-First Traversals. Algorithms. Example. Implementation. Some traversal applications: Connected Components Strongly Connected Components Edge Classification Review Questions.

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6.006- Introduction to Algorithms

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CAP5415 Computer Vision Spring 2003

CAP5415 Computer Vision Spring 2003. Khurram Hassan-Shafique. Detecting Edges in Image. Sobel Edge Detector. Edges. Threshold. Image I. Sobel Edge Detector. Sobel Edge Detector. Marr and Hildreth Edge Operator. Smooth by Gaussian Use Laplacian to find derivatives.

290 views • 27 slides

I2.2 Large-Scale Information Network Processing Mid-Year Report

I2.2 Large-Scale Information Network Processing Mid-Year Report. Charu Aggarwal (IBM) Christos Faloutsos (CMU) Ambuj Singh (UCSB) Xifeng Yan (UCSB). Task Setting. Indexing , Partitioning , and Distributed Processing on Time-Varying Networks. INARC I2.2 Mid-Year Report.

396 views • 26 slides

Stochastic Approach for Link Structure Analysis (SALSA)

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Euler Number Computation

Euler Number Computation. By Kishore Kulkarni (Under the Guidance of Dr. Longin Jan Latecki). Outline. Connected Components & Holes Euler Number & its significance For Binary Images For Graphs Analogy between Euler number for graphs & binary images Concavities and Convexities

1.16k views • 24 slides

Moment-Based Global Registration of Echo Planar Diffusion-Weighted Images

Moment-Based Global Registration of Echo Planar Diffusion-Weighted Images. 1. G. Kindlmann 1 , A.L. Alexander 2 , M. Lazar 2 , J. Lee 3 , T. Tasdizen 1 , R. Whitaker 1. 1 Scientific Computing and Imaging Institute, University of Utah

317 views • 18 slides

Reconstructing Shredded Documents

Reconstructing Shredded Documents. Nathan Figueroa. Example: Original. Example: Shredded. Example: Reconstructed. Motivation. Method . Isolate: K-Means Segmentation. Pick K cluster means at random Assign each pixel to the nearest mean Compute a new mean for each cluster

347 views • 15 slides

An Out-of-core Algorithm for Isosurface Topology Simplification

246 views • 14 slides

Lecture 13

262 views • 9 slides