Sentence examples for the detected features from inspiring English sources
In other regions, the detected features are too sparse.
The detected features are then matched with the world map as reference pattern.
TFIDF weighting is combined with spatial and frequency constraints on the detected features for improved loop closure robustness.
The detected features are the number of signals, their modulation types, symbol rates, and presence of interferers.
Figure 4 gives a closer look on the detected features when videos are downsampled spatially and temporally.
The feature detection experiment is performed on images from INRIA database with the same resolution, and the detected features for the three methods are about 2400.
They consist of feature point detection, building local descriptors around the detected feature point and matching these descriptors.
The second step in image comparison is to describe the detected feature points.
The detected feature is commonly referred as a keypoint, Kp, in computer vision.
Since feature-based motion estimation [10] is very sensitive to the detected feature points, the approach is not stable for the whole sequence.
After computing the prediction equations, the update step starts by predicting the sensor measurement through the measurement function equation (9) using the estimated robot position (mu _{v}^{(t)}) and the detected feature (mu _{fi}^{ t-1)}).
