Information Technology Reference
In-Depth Information
Sun
JXTA
applications
JXTA
applications
JXTA community applications
JXTA
shell
Sun
JXTA
services
• Indexing
• Searching
• File sharing
JXTA
services
Peer
commands
JXTA community services
Peer groups
Peer pipes
Peer monitoring
JXTA
core
Security
Any peer on the extended web
Figure 12.3
JXTA architecture.
with content ID, file name, and some basic metadata, such as name, length,
MIME type, and so forth.
12.4 Implementation
12.4.1 Face and Smile Detection
The system will first divide the images from photo databases into two
groups: photos with human images and photos without human images.
This process will be implemented with face detection software where the
system detects human faces from the images and groups all of the images
with human faces into one group and places the remaining images without
human faces into another group. Secondly, all of the images with human
faces will be sorted using a smile detection process whereby all smiling faces
from the images will be sorted into a subgroup to help identify happy ser-
endipitous moments. Figure 12.4 shows the different markers for each of the
photo images after the face and smile detection process has been applied.
12.4.2 user interface
The design of the interface has been chosen to support user interest and
intention with heterogeneous multimedia data. The user can explore and
relate to their serendipitous moments and life activities with friends. The
