Forward kinematics computes the position and orientation of a robot's end effector from known joint values, using the geometry of the robot's…
Foveated rendering draws full detail only where the eye looks and lowers detail in peripheral vision, cutting the GPU load of XR…
An FPGA is a semiconductor chip whose logic blocks and wiring are configured after manufacturing, so one device can implement many custom…
Frame rate is the number of distinct images a video system captures or displays per second, shaping motion smoothness, motion blur and…
Frame time is the time, in milliseconds, that a game needs to produce one frame, and its consistency decides how smooth gameplay…
Framing in photography composition is the choice of image boundaries and the use of scene elements as a frame that encloses the…
Fraud screening is the automated and manual review of e-commerce orders and payments to detect likely fraud before an order is accepted…
Free software is software licensed to grant users the freedom to run, study, modify and share it, a matter of liberty under…
Free-to-play is a game business model in which the full game is free to download and revenue comes from optional purchases, subscriptions…
Freemium is a SaaS pricing model that offers a permanent free plan with limits and charges for upgrades that unlock more usage,…
Frequency in acoustics is the number of pressure cycles a sound wave completes per second, measured in hertz, and it largely determines…
A frequency band is a defined range of radio frequencies allocated for a specific use, such as a mobile network band with…
A Fresnel lens in XR headsets is a thin, lightweight lens made of concentric ridges that magnifies the display, at the cost…
The frontend is the client-facing layer of a web application, the HTML, CSS and JavaScript that run in the browser and turn…
FTTH (fiber to the home) is a broadband architecture in which optical fiber runs all the way from the operator's network into…
Fulfillment in e-commerce is the process of receiving, storing, picking, packing and shipping customer orders, from paid order to delivered parcel.
A fulfillment center is a warehouse built to receive, store, pick, pack and ship individual online orders directly to customers quickly and…
A full backup copies every selected file, database or volume in one complete, self-contained set that can be restored without any other…
Full frame is a 36 x 24 mm camera sensor format matching 35 mm film, the reference size for crop factor, lens…
Full stack in web architecture means every layer of a web application, from browser interface and backend logic to data storage and…
A function in programming is a named, reusable block of code that takes parameters, performs a task and usually returns a value…
Function as a service is a serverless cloud model that runs small event-triggered functions and bills only for the time and memory…
Funnel analysis in analytics measures how many users complete each step of a defined sequence and where they drop off before the…
Fuzzing is a security testing technique that feeds large volumes of malformed or random inputs to software to uncover crashes and exploitable…
FWA, fixed wireless access, delivers home and business broadband over a radio link from a mobile or dedicated base station instead of…