Media Processor 3D to 2D Format Switching

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Solution Overview

Problem

Viewers have differing preferences for media content types and desire flexibility in choosing between two-dimensional and three-dimensional media, which existing systems struggle to accommodate without interrupting the broadcast or requiring channel changes.

Innovation Solution

A media processor that receives three-dimensional image content and adjusts it in real-time to two-dimensional content by replacing left or right image pairs, allowing seamless switching between 2D and 3D formats during presentation without interrupting the broadcast.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the system provides fixed three-dimensional media content, then the media quality is maintained, but the viewer flexibility and preference adaptation deteriorate

Engineering Contradiction:
Improveviewer preference flexibilityVSAvoidmedia processing complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system dynamically switches between 3D and 2D modes based on viewer preference, making the media format adaptable rather than fixed. The media processor adjusts the content delivery in real-time, allowing the system to transition from a static 3D-only approach to a dynamic system that can provide either format as needed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The three-dimensional media content is segmented into left and right image pairs that can be independently manipulated. By separating the stereoscopic content into distinct image components, the system can selectively replace one pair with the other to convert between 3D and 2D formats without requiring complete reprocessing of the entire media stream.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If the system switches between 2D and 3D media formats, then the viewer flexibility is improved, but the media processing complexity and broadcast interruption worsen

Engineering Contradiction:
Improvemedia format flexibilityVSAvoidbroadcast interruption time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system performs preliminary processing by pre-separating the 3D content into left and right image pairs during the broadcasting stage. This preparation allows the receiving device to instantly switch between formats by simply selecting which image pair to display, eliminating the need for time-consuming format conversion at the viewer's end.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates duplicate transmission streams where one carries the left image pair and another carries the right image pair. The receiving device can then copy or select from these pre-prepared streams to generate either 2D or 3D output instantly, avoiding real-time format conversion delays.

Inventive Principle:
Principle #26Copying

3Ease of operation

If the system maintains fixed broadcast content, then the broadcast stability is improved, but the user experience and preference adaptation deteriorate

Engineering Contradiction:
Improveuser experienceVSAvoidreal-time content adjustment capability
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system enables the viewer to self-select their preferred media format (2D or 3D) through a simple interface. The media processor automatically detects the viewer's choice and adjusts the content delivery accordingly, allowing users to service their own preference needs without requiring complex manual configuration or intervention.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The media processing system is designed to handle multiple functions within a single broadcast stream: it can simultaneously provide 3D content, 2D content, and the conversion between them. This multi-functional capability allows the same broadcasting infrastructure to serve diverse viewer preferences without requiring separate dedicated systems for each format.

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

Data Source

PatentUS9030536B2Apparatus and method for presenting media content
Publication Date: 2015.05.12 AT&T INTELLECTUAL PROPERTY I L P
  • US9030536B2 patent drawing
  • US9030536B2 patent drawing
  • US9030536B2 patent drawing

AI summary

A system that incorporates teachings of the present disclosure may include, for example, a media processor including a controller to receive a broadcast of media content comprising three-dimensional image content for presentation on a display device operably coupled with the media processor, adjust the broadcast of the media content to comprise two-dimensional image content, and present the media content on a display device, wherein the controller adjusts the media content to comprise the two-dimensional image content during presentation of the broadcast of the media content on the display device. Other embodiments are disclosed.