'Witkin' diaporamas de présentation

Survey of Gaussian-Based Edge-Detection Methods Mitra Basu

Survey of Gaussian-Based Edge-Detection Methods Mitra Basu. Presented by: Ali Agha 23Feb2009. Motivation. What is the edge detection? And Why we need it? Edge detection is the process which detects the presence and locations of intensity transitions. drastically reduces the amount of data

1k views • 70 slides

Lecture 2: Edge detection and resampling

CS6670: Computer Vision. Noah Snavely. Lecture 2: Edge detection and resampling. From Sandlot Science. Administrivia. New room starting Thursday: HLS B11. Administrivia. Assignment 1 (feature detection and matching) will be out Thursday Turning via CMS: https://cms.csuglab.cornell.edu/

841 views • 66 slides

18 - Cloth Simulation

cs7057: Real-time Physics. 18 - Cloth Simulation. Demo. Curtain demo (with code) in processing http ://www.openprocessing.org/visuals/? visualID=20140 Also see (with Kinect ) http:// www.vimeo.com/20964926. Cloth. Flexible material consisting of a network of natural or artificial fibres

814 views • 51 slides

Chapter 5 Segmentation

Chapter 5 Segmentation. Read: Szeliski Chapter 5. Image Segmentation. Many approaches proposed Early techniques: region splitting or merging Recent algorithms: global criterion Intra-region consistency and inter-region boundary lengths or dissimilarity Active contour Level sets

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CMSC 491/635

280 views • 19 slides

Introduction

Figure 1 : Dorsal fin image. Characteristic feature points are indicated in red. Figure 3 : Two real-world results of the registration process. In each set, the originally extracted outlines are pictured on the top. The automatically registered outlines are pictured on the bottom.

121 views • 1 slides