| русский | rus-000 |
| кусочно-линейная аппроксимация | |
| English | eng-000 | piecewise approximation |
| English | eng-000 | piecewise-linear approximation |
| English | eng-000 | piecewise-smooth patch |
| English | eng-000 | polygonal approximation |
| English | eng-000 | segment approximation |