Sumários

Mathematical Morphology

26 abril 2019, 14:00 • Pedro Pina

Problem related to noise filtering and characterization of structures according to size and orientation properties using morphological operators.

Image Analysis and Processing: Mathematical Morphology (cont.)

26 abril 2019, 13:00 • Pedro Pina

Morphological filters by opening and closing. Granulometries by openings of increasing size. Covariance by erosion with a pair of points as structuring element. Rose of directions.

Image Analysis and Processing: Mathematical Morphology

22 abril 2019, 11:30 • Pedro Pina

Second mini test (15 min.) in the beginning of the class. Topics: Filtering and auxiliary techniques.

Basics of set theory and topology. Quantitative principles of Mathematical Morphology. Definition and main types of structuring elements. Erosion and dilation, opening and closing; definitions for sets. Algebraic properties.

Auxiliary techniques

12 abril 2019, 14:00 • Pedro Pina

Problem related to the use of arithmetic operations and the computation of spectral indices (soil, vegetation, snow, water) on multispectral datasets.

Image analysis and processing: Auxiliary techniques (conclusion)

12 abril 2019, 13:00 • Pedro Pina

Transformations between colour spaces (RGB, IHS). Fusion of remotely sensed images: IHS, PCA and Gram-Schmidt methods.