8. An apparatus for implementation of a panoptic visualization document navigation system, the apparatus comprising a processor and a memory storing executable instructions that in response to execution by the processor cause the apparatus to implement at least: a navigation engine configured to receive a layout of document components of a panoptic visualization document collection having a plurality of document components each of which includes respective media content and has associated metadata providing information about the respective document component, the layout including a panoptic arrangement of visual representations of the document components of the layout according to the associated metadata of the respective document components, wherein the navigation engine is configured to select one or more navigation options from a plurality of navigation options for navigating a visual presentation of the layout, the navigation options being selected according to the associated metadata for the document components of the layout, and wherein the navigation engine is configured to communicate the selected navigation options to a graphical user interface for presentation to a user along with the visual presentation of the layout, the selected navigation options thereby being selectable by the user to request an adjustment of the visual presentation of the layout; and a request interface coupled to the navigation engine and configured to receive a request according to one or more of the selected navigation options presented by the graphical user interface, the request interface also being configured to communicate the request to the navigation engine, wherein the navigation engine is further configured to effect an adjustment of the visual presentation of the layout in response to the request and according to the request, and wherein the navigation engine is configured to communicate the adjustment to the graphical user interface for presentation to the user.
8. An apparatus for implementation of a panoptic visualization document navigation system, the apparatus comprising a processor and a memory storing executable instructions that in response to execution by the processor cause the apparatus to implement at least: a navigation engine configured to receive a layout of document components of a panoptic visualization document collection having a plurality of document components each of which includes respective media content and has associated metadata providing information about the respective document component, the layout including a panoptic arrangement of visual representations of the document components of the layout according to the associated metadata of the respective document components, wherein the navigation engine is configured to select one or more navigation options from a plurality of navigation options for navigating a visual presentation of the layout, the navigation options being selected according to the associated metadata for the document components of the layout, and wherein the navigation engine is configured to communicate the selected navigation options to a graphical user interface for presentation to a user along with the visual presentation of the layout, the selected navigation options thereby being selectable by the user to request an adjustment of the visual presentation of the layout; and a request interface coupled to the navigation engine and configured to receive a request according to one or more of the selected navigation options presented by the graphical user interface, the request interface also being configured to communicate the request to the navigation engine, wherein the navigation engine is further configured to effect an adjustment of the visual presentation of the layout in response to the request and according to the request, and wherein the navigation engine is configured to communicate the adjustment to the graphical user interface for presentation to the user. 14. The apparatus of claim 8 , the apparatus being for implementation of a panoptic visualization system including the panoptic visualization document navigation system and further including a panoptic visualization document layout system, the memory storing further executable instructions that in response to execution by the processor cause the apparatus to further implement: a search engine configured to receive a request for media content and identifying a document component including the requested media content, the identified document component being of the panoptic visualization document collection; and a layout engine coupled to the search engine and navigation engine, the layout engine being configured to select a layout model from a plurality of layout models for panoptically-arranged visual representations of document components of the plurality, the layout model being selected according to the associated metadata for the identified document component, wherein the layout engine is configured to generate the layout of document components including the identified document component and one or more other document components identified according to the associated metadata for the identified document component, the respective metadata further including information identifying one or more links between the identified document component and respective one or more other document components, the layout being generated according to the selected layout model, and the respective document components and associated metadata for the respective document components.