Displaying 205 resources

Digital Image Formation

This lecture overviews Image Formation, which is of primary importance in ensuring image quality and enabling image processing. It covers the following topics in detail: Light reflection models. Camera structure and models, e.g., Pinhole Camera.
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

Digital Image Filtering

This lecture overviews Image Filtering, which is very important to ensure high image quality and image denoising.  It covers the following topics in detail: Image noise. 2D FIR filters, including Moving average filters.
Category
Systems, methodologies, hardware, and tools
Source
AI-OnDemand

Human Visual System

This lecture overviews the Human Visual System that has many applications in understanding image perception and image quality issues.  It covers the following topics in detail:  Human Visual System (eyes and visual pathway, stereo vision).
Category
Systems, methodologies, hardware, and tools
Source
AI-OnDemand

e-Symposium 2023: Political barometer: public opinion mining using tweets

Since the formulation of states, political authorities and political parties have sought to gauge public opinion. In recent years, opinion polls have been able to gratify this need rather efficiently.
Category
Systems, methodologies, hardware, and tools
Source
AI-OnDemand

e-Symposium 2023: Crowding Out the Truth? A Simple Model of Misinformation, Polarization, and Meaningful Social Interactions

This paper delves into the critical role of social media in debates surrounding polarization, misinformation, and the state of democracy worldwide.
Category
Systems, methodologies, hardware, and tools
Source
AI-OnDemand