Interactive Video Character Replacement via Background Recreation

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Solution Overview

Problem

Current video entertainment systems lack interactive elements, allowing users to seamlessly integrate with existing video scenes and create personalized content without requiring extensive skill or experience.

Innovation Solution

An interactive role performance system that allows users to select a role in a movie scene, record their performance, and replace the original actor, using a content preparation system to remove characters and recreate backgrounds for real-time video compositing, enabling users to perform anywhere within the scene.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional video entertainment systems are used, then users can watch movies and TV shows, but users cannot interact with or modify the video content

Engineering Contradiction:
Improveuser interaction capabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The video content is segmented into separate components: background scenes, original characters, and replacement characters. This allows users to interact with specific elements (characters) while maintaining the integrity of the overall scene, enabling interaction without requiring complete system redesign.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system creates a copy of the video content and modifies the copy by replacing characters with user-generated content. This allows interaction and modification capabilities while preserving the original content structure, avoiding the need to completely redesign the video system.

Inventive Principle:
Principle #26Copying

2Productivity

If character replacement is implemented in real-time, then user engagement increases, but processing requirements and system complexity increase

Engineering Contradiction:
Improvereal-time processing speedVSAvoidprocessing complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

Background scenes are pre-processed and stored in a ready-to-use format during content creation. This preliminary action eliminates the need for complex real-time background manipulation, allowing fast character replacement without requiring sophisticated processing power during user interaction.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

Characters are extracted as separate, independent elements from the video content. This extraction allows the character replacement process to be simplified to basic video overlay operations rather than complex frame-by-frame manipulation, enabling real-time processing with moderate system requirements.

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If users can freely move and perform anywhere in the scene, then realism and user freedom improve, but alignment with original character positions becomes difficult

Engineering Contradiction:
Improveuser movement freedomVSAvoidposition alignment accuracy
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The system provides dynamic positioning options where users can choose to align with original character positions or move freely to different locations in the scene. This dynamic approach allows the system to adapt to different user preferences, providing both precision alignment and complete freedom when needed.

Inventive Principle:
Principle #15Dynamics

4Manufacturing precision

If complex video compositing operations are performed, then video quality is maintained, but ease of operation decreases

Engineering Contradiction:
Improvevideo compositing qualityVSAvoiduser operation simplicity
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The system automatically performs complex compositing operations such as background matching, lighting adjustment, and position alignment without requiring user intervention. This self-service approach maintains high video quality while keeping the user interface simple, as the system handles the complex tasks autonomously based on user selections.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9143721B2Content preparation systems and methods for interactive video systems
Publication Date: 2015.09.22 NOO INC
  • US9143721B2 patent drawing
  • US9143721B2 patent drawing
  • US9143721B2 patent drawing

AI summary

Content preparation systems and methods are disclosed that generate scenes used by an interactive role performance system for inserting a user image as a character in the scene. Original media content from a variety of sources, such as movies, television, and commercials, can provide participants with a wide variety of scenes and roles. In some examples, the content preparation system removes an original character from the selected media content and recreates the background to enable an image of a user to be inserted therein. By recreating the background after removing the character, the user is given greater freedom to perform, as the image of the user can perform anywhere within the scene. Moreover, systems and methods can generate and store metadata associated with the modified media content that facilitates the combining of the modified media content and the user image to replace the removed character image.