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Dive into the research topics where David John Roberts is active.

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Featured researches published by David John Roberts.


international conference on integration of knowledge intensive multi-agent systems | 2007

Holistan: A Futuristic Scenario for International Coalition Operations

David John Roberts; Gavin Lock; Dinesh C. Verma

Scenarios play an important role in driving the research agenda for programs focused on improving effectiveness in network centric operations. Several excellent scenarios such as Binni (www.binni.org) have played a key role in motivating research projects. However, as the geopolitical situation in the world has evolved, several new factors have become prominent that require the creation of a new scenario. This paper presents a new scenario for coalition operations that was developed to drive the research in the International Technology Alliance program, a multi-disciplinary multi-year program between the US and UK


Journal of the Acoustical Society of America | 2006

Speech command input recognition system for interactive computer display with speech controlled display of recognized commands

Scott Anthony Morgan; David John Roberts; Craig Ardner Swearingen; Alan Richard Tannenbaum

The present invention provides a solution for users of voice recognition systems who still need visual feedback in order to confirm the accuracy of spoken commands but need to operate in a “hands-off” mode with respect to computer input. In an interactive computer controlled display system with speech command input recognition, the present invention provides a system for confirming the recognition of a command by first predetermining a plurality of speech commands for respectively designating each of a corresponding plurality of system actions and providing means for detecting such speech commands. There also are means responsive to a detected speech command for displaying said command for a predetermined time period, during which time the user may give a spoken command to stop the system action designated by said displayed command. In the event that said system action is not stopped during said predetermined time period, the system action designated by said displayed command will be executed. The user need not wait for the expiration of the time period if he notes that the displayed command is the right one; he has speech command means for executing the system action designated by said displayed command prior to the expiration of said time period. This may be as simple as just repeating the displayed command.


Journal of the Acoustical Society of America | 1998

Speech command input recognition system for interactive computer display with term weighting means used in interpreting potential commands from relevant speech terms

Scott Anthony Morgan; David John Roberts; Craig Ardner Swearingen; Alan Richard Tannenbaum


Archive | 1977

Protection of data processing system against unauthorized programs

David John Roberts; John Simmons


Archive | 1997

Facilitating viewer interaction with three-dimensional objects and two-dimensional images in virtual three-dimensional workspace by drag and drop technique

Didier Daniel Claude Bardon; Richard Edmond Berry; Scott Harlan Isensee; David John Roberts; John Martin Mullaly


Archive | 1998

User interface controls for a computer system

Andrew John Smith; David Kingsley Clark; David John Roberts; Paul Jonathan Englefield; Raymond Trainer; Vanessa Donnelly


Archive | 1994

Display system with imbedded icons in a menu bar

Richard Edmond Berry; Susan Faye Henshaw; David John Roberts


Archive | 1998

Designing for the user with OVID: bridging user interface design and software engineering

David John Roberts; Daniel M. Berry; Scott Harlan Isensee; Joseph P. Mullally


Archive | 1996

Navigation within a graphical user interface for a compound graphical object using pointing device input

Richard Edmond Berry; Susan Faye Henshaw; David John Roberts


Archive | 1997

Interaction spheres of three-dimensional objects in three-dimensional workspace displays

Richard Edmond Berry; Scott Harlan Isensee; Shirley Lynn Martin; David John Roberts

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