Introduction
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Transcript of Introduction
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Introduction• What IS computer vision?
• Where do images come from?
the analysis of digital images by a computer
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Applications: Medical Imaging
CT image of apatient’s abdomen
liver
kidney kidney
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Visible Man Slice Through Lung
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3D Reconstruction of the Blood Vessel Tree
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Slice of a Chicken Embryo’s Inner Ear
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CBIR of Mouse Eye Images for Genetic Studies
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Robotics• 2D Gray-tone or Color Images
• 3D Range Images
“Mars” rover
What am I?
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• Robot Soccer
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Image Databases:
Images from my Ground-Truth collection:http://www.cs.washington.edu/research/imagedatabase/groundtruth
• retrieve images containing trees
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Original ImagesOriginal Images Color RegionsColor Regions Texture RegionsTexture Regions Line ClustersLine Clusters
Some Features for Image Retrieval
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Documents:
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ClassifiedClassified as Calas Cal as Doras DorCalCal 114114 7272DorDor 7070 133133
Classification Results:
Yor (Yor)
ClassifiedClassified as Calas Cal as Yoras YorCalCal 171171 1616YorYor 00 9999
CalineuriaCalineuria (Cal) DoroneuriaDoroneuria (Dor)
Science
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Original Video Frame
Structure RegionsColor Regions
Surveillance: Event Recognition in Aerial Videos
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Face Detection (and Recognition)
16Andy Serkis, Gollum, Lord of the Rings
Graphics: Special Effects
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3D Reconstruction and Graphics Viewer
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Object Recognition from “Parts”