Each system provides only minimal support for composing adaptation activities across multiple nodes, and consequently may not be flexible enough to cope with changes in intermediate links. Adapting multimedia internet content for universal access . 104-114, Mar. 1999. Each feature includes descriptors that can point to external extraction and similarity matching code. Relations among objects can be described by object hierarchies and entity relation graphs.
Object hierarchies can also incarnate the concept of multiple levels of abstraction.
The image, the video, and the multimedia description schemes were developed for general applications. A clear example is an image being transcoded into an audio sequence in order to be received by a cellular phone. Local objects as well as global objects can include the modality transcoding media feature. 104-114, March 1999. No context found.