Face data collection for children aged 2 to 4: (a) camera position; (b) example.

Face data collection for children aged 2 to 4: (a) camera position; (b) example.

Source publication
Article
Full-text available
Most face datasets target adults who can make their own decisions. In the case of children, consent from parents or guardians is necessary to collect biometric information, thus making it very difficult. As a result, the amount of data on children is quite small and inevitably private. In this work, we built a database by collecting face data of 74...

Contexts in source publication

Context 1
... under the age of 4 are still clumsy in words and actions. Therefore, it is difficult to collect face data in the same way as children aged 5 to 7. We decided to use four cameras for children under the age of 4 (Figure 3). When the child was in a designated position, images were taken from the top, bottom, left, and right using four cameras to obtain four directions of face data at a time. ...
Context 2
... capture the children's faces from various angles, smartphones were installed on the left and right sides, the tablet PC was installed in a structure overlooking from above, and the digital camera was installed in front of the child. Each camera was installed as shown in Figure 3a, and the distance between the child and the camera was within approximately 1 m. The children's face data was collected in four directions as shown in Figure 3b. ...
Context 3
... camera was installed as shown in Figure 3a, and the distance between the child and the camera was within approximately 1 m. The children's face data was collected in four directions as shown in Figure 3b. In this study, face data was collected from a total of 74 children aged 2 to 7 years as shown in Table 3. ...

Citations

Chapter
Technological development has led us to various paths. Though each technological change has evolved in its own space and time, it resulted in amenities and a pragmatic approach to problem-solving. One such technology is the “Internet of Things” - IoT which was coined in the year 1999 by a computer scientist called Kevin Ashton. Despite its start in the late 90s, it has come a long way to achieve the status of 10 Billion active IoT devices by the end of 2021, with the IoT solutions costing an estimated economic value of 4-11 trillion by 2025.