https://es.mathworks.com/help/visionhdl/ref/roiselector.html
ROI Selector - Select a region of interest (ROI) from pixel stream - Simulink
The ROI Selector block selects a portion of the active frame from a video stream.
select a regionof interestroiselector
https://www.rockwellautomation.com/
Select a Region | Rockwell Automation
select a regionrockwellautomation
https://www.clicksend.com/en/region-select/
Select a Region - International - ClickSend
Select a region. International SMS, MMS, fax, post, email marketing.
select a regioninternationalclicksend
https://uk.mathworks.com/help/visionhdl/ref/roiselector.html
ROI Selector - Select a region of interest (ROI) from pixel stream - Simulink
The ROI Selector block selects a portion of the active frame from a video stream.
select a regionof interestroiselector