Displaying 323 resources

Image Transforms

This lecture overviews Image Transforms that are instrumental in image filtering, compression and power spectrum estimation.
Category
Systems, methodologies, hardware, and tools
Source
AI-OnDemand

2D Digital Filter Design and Implementation

This lecture overviews 2D Digital Filter Design and Implementation that has many applications in digital image filtering, computer vision (template matching) and convolutional neural networks .
Category
Systems, methodologies, hardware, and tools
Source
AI-OnDemand

2D Systems

This lecture overviews 2D Systems, as they are the primary tools for many image processing and analysis operations.  It covers the following topics in detail: Two-Dimensional Discrete LTI Systems. 2D convolutions. 2D correlation.
Category
Systems, methodologies, hardware, and tools
Source
AI-OnDemand

Digital Images

This lecture overviews digital image coordinate systems and their mathematical representations (vectors, matrices). Memory allocation issues are presented. Elementary digital image processing and geometrical transformations operations are explained.
Category
Systems, methodologies, hardware, and tools
Source
AI-OnDemand

Image Sampling

This lecture overviews spatial image frequency content and image sampling.  Rectangular and hexagonal sampling grids are presented. Sampled image frequency content is analyzed and a 2D version of Shannon theorem is presented.
Category
Systems, methodologies, hardware, and tools
Source
AI-OnDemand

The Ordinal Nature of Affect: An Emerging Approach

Computational representation of everyday emotional states is a challenging task and, arguably, one of the most fundamental for affective computing.
Category
Recommendations towards policy changes
Source
AI-OnDemand