linear interpolation; straight-line interpolation
Technical term in mathematics and computer graphics for estimating values between two known points using a straight line.
We estimated the value between two points using linear interpolation.
This graph is drawn with straight-line interpolation.
補間 is the general term for interpolation; 直線補間 specifies the linear method.
線形補間 is a synonym for linear interpolation, often used in mathematical contexts.
Compound of 直線 (straight line) and 補間 (interpolation).