Human activity recognation

Identify a few important/impactful applications of Human activity recognation (examples: assisted living; smart homes/factories; healthcare monitoring; sports; …). Explain how these applications are (or can) benefit from Human activity recognation.
Describe (at a high level of abstraction) how these applications are implemented (example: what technology, algorithms, methodology do they use). Describe what datasets these applications utilize (details of each dataset would be needed) results,. Finally, discuss the weaknesses of these applications and the reasons for these weaknesses.
including genral Diagrams and tables that summary the main ideas
group each types of application together (healthcare, smart home,..) and in each give the descrbution
I will upload folder has the papers