DIP Lecture 14: Object and feature detection
Автор: Rich Radke
Загружено: 2015-03-30
Просмотров: 30673
Описание:
ECSE-4540 Intro to Digital Image Processing
Rich Radke, Rensselaer Polytechnic Institute
Lecture 14: Object and feature detection (3/30/15)
0:00:02 Object detection
0:01:24 Template matching
0:02:46 Cross-correlation
0:09:54 Matlab cross-correlation examples
0:20:55 Image features
0:22:28 What makes a good feature?
0:27:00 Shi-Tomasi corner detector
0:32:49 Matlab corner detection
0:43:11 The scale of a feature
0:45:34 Affine invariance
0:47:32 More advanced features
0:49:48 SIFT features
0:54:37 SIFT matching examples
1:01:16 Features in visual effects
Follows Section 12.1-12.2 of the textbook (Gonzalez and Woods, 3rd ed.).
For more details on feature detection and description, see my other videos:
• CVFX Lecture 9: Feature Detectors
• CVFX Lecture 10: Feature descriptors
• CVFX Lecture 11: Feature evaluation and use
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