Sentence examples for of the landmark points from inspiring English sources

It is clear that the performance can be improved if we consider the motion models of the landmark points.

Ground truth data, i.e., manually landmarked spatial positions of the landmark points is much desired for referenced landmarking performance.

These works can detect facial feature well in neutral faces but fail to show good performance in handling large variations such as non-uniform illuminations, change of pose, facial expressions, etc. Due to the inherent difficulty of detecting the landmark points using a single image, temporal information captured from subsequent frames of a video sequence has been utilized.

We examined the accuracy of the landmark point localization implemented on the image processing front-end.

In young patients with cleft lip and palate, the identification of cephalometric landmarks is even more difficult due to abnormal anatomy, especially for the localization of the landmarks point A, anterior nasal spine, and posterior nasal spine [ 13].

The sphere landmark superimposes contours of a 3D sphere that, when designated, returns the 3D coordinates of the sphere's center as the landmark point.

While the tracker updates and tracks the X k vector that represents the coordinates of the 26 landmark points, the samples are already drawn.

This shape descriptor does not depend on landmarks or keypoints, avoiding the manual, and many times difficult, definition of these landmark points in a set of images.

The PGM accepts m candidates for each of the k landmark points (m is usually a small number, a function of the specific landmark), resulting in a combinatorial search.

The processing diagram of the proposed method is illustrated in Figure 2. Figure 1 Illustration of the 26 landmark points selected on facial region.

(i) PCA model of the 49 landmark points; (ii) face heuristics to prune out combinations of candidate landmarks to arrive to plausible shapes.