Sentence examples for motion extraction approaches from inspiring English sources

Motion extraction approaches directly focus on facial changes that occur due to facial expressions, whereas static image-based methods do not rely on neutral face images to extract facial features.

The evaluation of motion pattern extraction approaches is difficult and time consuming for a human operator.

Nevertheless, the evaluation of a motion pattern extraction approach remains subjective and different appreciations may be made for the same video.

Fig. 8 Independent flow and motion extraction result.

First, it is only sensitive to human motion and supports the motion extraction directly in the hardware.

But these mechanisms of extraction seem to be lower compared with other extraction approaches.

Existing advertisement extraction approaches can be classified into two categories.

To this aim, a micro-extraction procedure has been selected by comparing different previously published extraction approaches [25],[25].

The methodological approach used standard inclusion, appraisal and data extraction approaches.

The feature extraction approach consists of three stages.

Mena et al. [20] proposed an automatic road extraction approach.