Topic Image Flows for Document Navigation
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Solution Overview
Problem
Navigating large digital text documents with multiple topics and sections is difficult without a table of contents, as existing systems struggle to efficiently identify user intent based on scroll speed and provide intuitive navigation.
Innovation Solution
A system that generates an image flow of topic headers on a user interface when a user's scroll speed exceeds a threshold, allowing users to select and navigate through topics without distracting elements, using a processing resource to determine scroll speed and extract relevant headers from the document.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a table of contents is displayed to help users navigate large digital documents, then navigation efficiency is improved, but the user interface becomes cluttered with distracting elements
Solution Approach 1:
The patent extracts the table of contents from the main document view and presents it as a separate, overlayable sidebar navigation panel. This allows users to access navigation functionality without the traditional cluttered full-page table of contents, resolving the contradiction by separating the navigation function from the main content display area.
Solution Approach 2:
The navigation panel is designed to be dynamically adjustable - users can resize, collapse, or dismiss it at any time. This dynamic behavior allows the interface to adapt between showing navigation aids and providing a clean reading view, resolving the contradiction between navigation efficiency and interface cleanliness.
2Ease of operation
If peripheral devices are used to scroll through documents, then navigation capability is improved, but the ability to quickly locate specific topics deteriorates
Solution Approach 1:
The system continuously monitors scroll position and speed, providing real-time feedback by highlighting the current section in the navigation panel and pre-loading topic headers. This feedback mechanism allows users to quickly scan and jump to specific topics without manual scrolling, resolving the contradiction between ease of scrolling and speed of topic location.
Solution Approach 2:
The system pre-processes and extracts topic headers from the document content, organizing them in the navigation panel before the user needs them. This preliminary action enables instant access to topic locations without requiring users to scroll through entire sections, resolving the time loss issue while maintaining peripheral device navigation capability.
3Measurement precision
If the system monitors scroll speed to detect user intent, then navigation accuracy is improved, but system complexity increases
Solution Approach 1:
The system uses scroll speed as a key parameter to infer user intent - fast scrolling indicates topic searching while slow scrolling indicates reading. By monitoring this single parameter and applying simple threshold-based logic, the system achieves accurate intent detection without complex algorithms, resolving the contradiction between precision and complexity.
Data Source
AI summary
In one example, a system for topic image flows can include a processing resource and a non-transitory computer readable medium having stored thereon instructions to cause the processing resource to generate an image flow of a plurality of topic headers when a user scroll speed of a document including text exceeds a threshold scroll speed, receive a selection of a topic header from the plurality of topic headers, and display, on a user interface, a portion of the document that corresponds to the selected topic header from the plurality of topic headers.