Arbitrary View Generation Using Pre-Rendered Image Interpolation
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Solution Overview
Problem
Existing rendering techniques face a trade-off between quality and speed, with high-quality rendering requiring significant processing resources and time, while faster, lower-quality methods are inadequate for interactive, real-time applications.
Innovation Solution
A system that generates arbitrary views by transforming and merging existing high-definition images from a database, using perspective transformation and interpolation to create high-quality outputs with minimal computational overhead, suitable for real-time applications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If high-quality rendering techniques are used, then rendering quality is improved, but processing time and computational resources increase significantly
Solution Approach 1:
The system pre-computes and stores multiple rendered images of a 3D model from different camera angles and viewpoints in a database. When a user requests a specific view, the system retrieves the pre-rendered image that corresponds to the requested viewpoint, eliminating the need for real-time rendering and significantly reducing processing time while maintaining high image quality.
Solution Approach 2:
The system creates copies of the 3D model from multiple viewpoints and stores them as pre-rendered images in a database. Instead of rendering the model in real-time from scratch, the system retrieves and displays pre-computed image copies that match the requested viewpoint, achieving fast response times while preserving rendering quality.
2Productivity
If rasterization is used for fast rendering, then rendering speed is improved, but rendering quality deteriorates
Solution Approach 1:
The system performs high-quality rendering in advance during the pre-computation phase, storing the results as reference images in a database. During actual use, the system simply retrieves these pre-rendered high-quality images rather than performing rasterization in real-time, thus maintaining both speed and quality.
Solution Approach 2:
The system introduces an intermediary database layer between the 3D model and the displayed image. Instead of directly rendering images through rasterization during user interaction, the system queries a database of pre-rendered high-quality images, using the database as an intermediary to provide fast access to high-quality content without the computational overhead of real-time rendering.
Data Source
AI summary
Techniques for generating an arbitrary view of a scene from existing images are disclosed. In some embodiments, in response to receiving a request for a desired perspective of an interactive scene, the requested desired perspective of the interactive scene is generated at least in part by combining pixels from a set of existing images of the interactive scene, wherein the set of existing images of the interactive scene has different perspectives than the desired perspective.