'Image energy' diaporamas de présentation

Texture

Texture. Texture is a description of the spatial arrangement of color or intensities in an image or a selected region of an image. Structural approach: a set of texels in some regular or repeated pattern. Why Texture Analysis?. Aspects of texture.

950 views • 34 slides

Chapter 4: Image Statistics and Histograms

Chapter 4: Image Statistics and Histograms. Univariate Statistics - used to describe and assess image quality of one band of imagery Multivariate Statistics - used to describe and assess the relationship between two or more bands of data. Image Statistics Brightness Contrast

289 views • 27 slides

387 views • 26 slides

Visualization and Fusion

Visualization and Fusion. Craig Scott, Aisha Page, Olusanya Soyannwo, Hamzat Kassim Paul Blackmon, Pierre Knight, Francis Dada Engineering Visualization Laboratory. Outline. Overview Image/Spatial Fusion Motion detection and object tracking Synthetic Battlespace Conclusion. Overview.

371 views • 20 slides

330 views • 13 slides

Interpolation Snakes

Interpolation Snakes. Work by Silviu Minut. Ultrasound image has noisy and broken boundaries. Left ventricle of dog heart. Geodesic contour moves to smoothly fit gradient. Snakes, or active contours. Seek perimeter of region Perimeter is constrained by factors Smoothness or bending energy

223 views • 9 slides