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Buoys, break lines, and unique backgrounds for non-disruptive bidirectional spatial links |
Buoys, break lines, and unique backgrounds: techniques for non-disruptive bidirectional spatial links |
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.. Issues |
.. Issues |
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fragments look like torn-off pieces of the link targets. |
fragments look like torn-off pieces of the link targets. |
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*Unique backgrounds* for documents allow users to recognize |
*Unique backgrounds* for documents allow users to recognize |
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the a fragment's source. |
the a fragment's source. |
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Using a *nadir* for orienting the buoys makes |
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- *Nadir* rotations make different buoys visually distinct. |
them visually distinct |
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- buoy geometry based on projective line pencils |
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We use directed but bidirectional links to retain the left-right |
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relationships between nodes. |
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The individual nodes use fisheye |
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The user interface techniques have been made possible |
The user interface techniques have been made possible |
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by the features of modern graphics accelerators, including |
by the features of modern graphics accelerators, including |
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texture mapping and texture shading. |
texture mapping and texture shading. |
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As an example, we show screenshots of our hypertext bibliography-cum-review |
As an example, we show screenshots of a prototype for allowing |
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of some recent hypertext and graphics articles. |
structured user annotations between PDF files. |
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Introduction |
Introduction |
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