Sentence examples for expressions recognition from inspiring English sources

Over the last decade, this tool did contribute greatly to the knowledge of mechanisms underlying facial expressions recognition.

Moreover, there are methods for the detection of important facial events such as head gestures [20, 22, 23], eyebrows movement and eyes blinking/squint [20], along with facial expressions recognition [22, 24, 25] within the context of SL.

In this paper, we have designed an facial expressions recognition system based on sEMG signals using Intel Edison board with advantages of high temporal resolution, potential flexibility of testing devices.

Tables 2 and 3 indicate the recognition accuracies, and they show the performance of the proposed method compared to some state-of-the-art methods: 3D LUT [20] and LSH-CORF [9] are the latest methods for facial expressions recognition; LBP-TOP [10] is a well-known and classical expression recognition method.

The search was performed using "anxiety" and "depression" combined with "emotion", "facial expressions", "recognition", "discrimination", "labeling" as search terms.

For 6-class expression recognition, the three most expressive images from each sequence were selected, resulting in 927 images.

For 6-class expression recognition, the three most expressive image frames are taken from each sequence that results in 960 expression images.

The team leader, Javier Movellan has been working on his computer expression recognition toolbox (Cert) for 15 years.

"These findings raise interesting questions about the nature of emotional expression recognition, including the relative roles of learning and innate skills in its development," the scientists say.

Table 2 Comparison of facial expression recognition using JAFFE database.

Fig. 1 Examples of facial expression recognition results.