Sentence examples for perspective distortion from inspiring English sources

So a correction of the perspective distortion is needed.

However, surveillance videos of subway spaces suffer from severe crowd occlusion and perspective distortion.

Under a perspective distortion, a pencil of parallel lines converges on a vanishing point.

To correct perspective distortion, we use a simple grid calibration procedure illustrated in Figure 5.

Once trajectories are extracted, they are first corrected to cancel perspective distortion.

This side-top view produces a significant amount of perspective distortion.

The first assumption is that the scans exhibit no or low perspective distortions.

The proposed illumination-independent image registration method yields subpixel accuracy even in the presence of 3D perspective distortions.

When weak-perspective approximation is invalid, either a larger number of models can be acquired or an iterative solution to account for the perspective distortions can be employed.

The thresholds allow our algorithm to successfully cope with minor perspective distortions, image blur, as well as lens distortions (e.g., chromatic- and spherical aberrations).

In that perspective, SIFT descriptor is the most widely used due to its robustness to scale, rotation, and perspective distortions as well as illumination changes.