Sentence examples for difficult to estimate in practice from inspiring English sources

In addition, the proposed method does not rely on computing vanishing points, which is difficult to estimate in practice.

All these functions enjoy some smoothness, but at the very beginning, to use this smoothness we need second-order or third-order derivative information of the problem function that is difficult to estimate in practice.

We regard the postoperative period as a clearer guideline, since the onset of symptoms of a deep infection is very difficult to estimate in clinical practice.

"Staff numbers are difficult to estimate in long-term circumstances".

These are notoriously difficult to estimate in prokaryotes.

More specifically, the proposed method 1) does not require vanishing line, which is in generally difficult to estimate and generates many errors in practice, 2) takes only three parameters (the focal length, the tilting angle, and the camera height), and 3) uses no calibration objects, including parallel or perpendicular lines on the ground.

It is inherently difficult to estimate economic growth in a world that never was.

It is difficult to estimate mutation rates in RNA viruses.

In practice, it is very difficult to estimate exactly the actual speeds of mobile terminals.

In practice, it is extremely difficult to estimate p(ω i |x) or p(x|ω i ).

The cost of defensive medical practice is difficult to estimate due to the many conflicting and overlapping factors.