noun
linear interpolation; straight-line interpolation
Technical term in mathematics and computer graphics for estimating values between two known points using a straight line.
直線補間を使って、二点間の値を推定した。
We estimated the value between two points using linear interpolation.
このグラフは直線補間で描かれている。
This graph is drawn with straight-line interpolation.
Compound of 直線 (straight line) and 補間 (interpolation).