Combining Spatial and Navigational Hypermedia in the Hyper-Hitchcock Hypervideo Editor Frank Shipman, Andreas Girgensohn, Lynn Wilcox FX Palo Alto Laboratory

Three main points Genre-inspired hypervideo representation Hypervideo editor and player Combination of navigational and spatial hypertext authoring practices

Detail-on-Demand Video Interactive video representation designed for taking links from playing video to more detailed video. Characteristics: –Hierarchy of video clips –Each element in hierarchy can have at most one link –Links include labels and separate return behaviors for destination completion and user aborts.

Hyper-Hitchcock Hitchcock video editor –Automatic segmentation –Initial shot selection –Authoring via keyframes Hypervideo Editing –Workspace for arranging clips –Sequence information recognized with simple spatial parser –Links expressed explicitly

Blending Authoring Strategies Combine spatial and navigational authoring methods Author creates hierarchy of video clips from source video using spatial structure and grouping. Author creates links between elements in hierarchy.