Omnidirectional Image Generation for Cylindrical Displays

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Solution Overview

Problem

Current technologies face challenges in easily generating content for cylindrical displays that can show images in all directions, such as 360°, as they require complex processing and may result in distorted images or gaps in the viewing experience.

Innovation Solution

An information processing apparatus with an image acquisition section and an image generation section that captures images from a virtual space using multiple virtual cameras positioned to cover all directions, allowing for the generation of seamless, omnidirectional display images that can be viewed from any angle, using a cylindrical or polygonal prism-shaped display.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional imaging methods are used to generate content for cylindrical displays, then the processing becomes complex and images may be distorted, but the goal is to achieve seamless omnidirectional display without gaps or distortion

Engineering Contradiction:
Improveimage qualityVSAvoidprocessing complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The imaging system is divided into multiple virtual cameras positioned at different locations in virtual space, each capturing images from its specific viewpoint. This segmentation allows the complex omnidirectional display to be constructed from multiple simpler, standardized capture operations, reducing processing complexity while maintaining image quality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple virtual cameras create copies of the same virtual scene from different perspectives. These copied images are then synthesized to form the complete omnidirectional display, eliminating the need for complex single-camera capture and processing while preserving image quality without distortion.

Inventive Principle:
Principle #26Copying

2Reliability

If images are captured from multiple directions using traditional methods, then gaps or distortion may occur in the viewing experience, but the objective is to achieve seamless 360° coverage

Engineering Contradiction:
Improveviewing experienceVSAvoidcontent generation ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system transitions from traditional 2D or single-point imaging to a multi-dimensional virtual camera arrangement in 3D virtual space. By positioning virtual cameras at different spatial locations and orientations, the system achieves comprehensive 360° coverage without gaps or distortion, making the content generation process simpler and more reliable.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The virtual camera system serves multiple functions simultaneously: it captures images from various directions, creates seamless omnidirectional views, and prepares content for different display configurations. This multi-functionality simplifies the overall content generation process while ensuring reliable viewing experience without gaps or distortion.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS12261995B2Information processing apparatus, information processing method, program, and display apparatus
Publication Date: 2025.03.25 SONY GROUP CORP
  • US12261995B2 patent drawing
  • US12261995B2 patent drawing
  • US12261995B2 patent drawing

AI summary

An information processing apparatus according to an embodiment of the present technology includes an image acquisition section and an image generation section. The image acquisition section acquires a captured image, the captured image being captured by a camera section that performs imaging in all directions from a single imaging point in a virtual space. The image generation section generates, on the basis of the captured image, a display image to be displayed on a display including an outward display surface capable of being observed from all directions of a real space.