Sumários
Camera Model
21 novembro 2008, 15:30 • Jorge Salvador Marques
The pin hole model. Projective perspective. Homogeneous coordinates. Projective perspective in homogeneous coordinates.
Deformable contours
17 novembro 2008, 14:00 • Jorge Salvador Marques
The snake algorithm. Image potential. Image energy and internal energy. Solution of variational problems. The Euler equation. Internal and image forces. The snake update.
Pixel Classification
14 novembro 2008, 15:30 • Jorge Salvador Marques
Pixel classification when the training data is not classified. Data clustering in the feature space. The k-means algorithm. The single link method.
Image Segmentation
10 novembro 2008, 14:00 • Jorge Salvador Marques
Pixel classification. Supervised classification with Gaussian distributions.
Example: classification of satelite images.
Image Segmentation
7 novembro 2008, 15:30 • Jorge Salvador Marques
Thresholding. Estimation of the threshold. Region growing. Pixel classification.