Simulated Thumbnail Previews via Rendering Schemas
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Solution Overview
Problem
Existing methods for generating thumbnail previews of documents face challenges such as inconsistent image captures across different devices and increased costs, especially when dealing with multiple files of the same type, as they require processing and bandwidth that can be resource-intensive.
Innovation Solution
An algorithmic approach is implemented to simulate thumbnail previews by evaluating file structures and content types, using rendering schemas to identify and render distinguishing features, such as titles, section headers, and images, without the need for actual image capture, thus maintaining consistency and reducing resource requirements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If server-side image capture is used to ensure consistency, then thumbnail uniformity is improved, but service cost and complexity increase
Solution Approach 1:
The patent creates a simplified copy of the client application environment within the service. Instead of running full client applications, the service uses a thumbnail generator that replicates the essential rendering functionality, capturing documents in a standardized format without requiring complete client infrastructure.
Solution Approach 2:
The patent extracts only the necessary thumbnail generation functionality from the client application and implements it separately in the service. This allows the service to generate consistent thumbnails without running the entire client application stack, reducing infrastructure complexity while maintaining consistency.
2Device complexity
If client-side image capture is used to reduce costs, then service cost is reduced, but thumbnail consistency across different devices deteriorates
Solution Approach 1:
The patent implements a universal thumbnail generator in the service that can handle multiple document types and formats through a single standardized process. This multi-functional component replaces the need for device-specific capture mechanisms, ensuring consistent thumbnails across all clients regardless of their individual capabilities or configurations.
3Loss of information
If full image capture is performed to maintain document recognition, then document识别 capability is improved, but bandwidth consumption and processing cost increase
Solution Approach 1:
The patent applies local quality by capturing only the essential visual characteristics of documents needed for recognition, rather than capturing complete high-fidelity images. The thumbnail generator focuses on preserving key structural elements and content distinctions while reducing overall image quality and size, optimizing the balance between recognition capability and resource consumption.
Data Source
AI summary
A thumbnail preview of a file enables a user to recognize the file without opening it. An algorithmic approach to generating simulated thumbnail previews is provided. This approach includes executing rules for determining and implementing one or more rendering schemas to simulate different content types within a portion of a file. A simulated thumbnail preview is generated from the simulated content types based on a file structure. Since users may rely on the general structure and distinguishing content elements of a thumbnail for recognizing a file, these distinguishing elements are maintained based on different rendering schemas used to create a simulated thumbnail. Moreover, the algorithmic approach promotes consistent simulated thumbnails across clients, regardless of client processing capabilities, form factors, customized theming, or the like. Based on the rules for rendering various content types, the simulated thumbnails are also consistently generated across documents.