Audio Video Metadata Generation Tool for Content Navigation

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Solution Overview

Problem

The task of locating specific content within large archives of audio/video productions is labor-intensive and time-consuming due to the variety and length of productions, necessitating an efficient method for navigating and managing metadata.

Innovation Solution

An audio/video generation apparatus equipped with a metadata generation tool that allows users to select and generate various types of metadata, including user-generated and secondary metadata, which can be recorded separately from the audio/video signals, facilitating efficient asset management and editing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If metadata is generated for all audio/video productions to facilitate navigation and content location, then the efficiency of locating specific content improves, but the complexity of managing and processing metadata increases

Engineering Contradiction:
Improveefficiency of locating specific contentVSAvoidcomplexity of managing and processing metadata
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent segments metadata into multiple hierarchical levels including clip-level metadata, sequence-level metadata, and production-level metadata. This segmentation allows the system to manage metadata in manageable units rather than as a monolithic structure, reducing processing complexity while maintaining comprehensive content location capabilities

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary metadata structure that acts as a bridge between the audio/video content and the navigation system. This intermediary layer includes standardized field codes and structured formats that simplify the processing and querying of metadata, making the system more efficient without requiring direct complex interactions with the underlying content

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If comprehensive metadata is generated to describe all aspects of audio/video content, then the ability to navigate and edit content improves, but the time and resources required to generate and manage metadata increase

Engineering Contradiction:
Improveability to navigate and edit contentVSAvoidtime required to generate and manage metadata
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent implements preliminary action by automatically generating standardized metadata during the audio/video production process itself. Field codes, scene descriptions, and content markers are created and structured in advance as part of the production workflow, eliminating the need for time-consuming post-production metadata creation and enabling immediate navigation and editing capabilities

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8649664B2Audio and/or video generation apparatus and method of generating audio and /or video signals
Publication Date: 2014.02.11 SONY GROUP CORP
  • US8649664B2 patent drawing
  • US8649664B2 patent drawing
  • US8649664B2 patent drawing

AI summary

An audio and/or video generation apparatus is arranged in operation to generate audio and/or video signals representative of an audio and/or video source has a meta data generation tool which is arranged in operation to generate meta data associated with the audio and/or video signals, wherein the type of meta data generated by the meta data generation tool is user selectable. The audio and/or video generation apparatus may comprise a recording means which is arranged in operation to record the audio and/or video signals on a recording medium, and the audio and/or video generation apparatus may be arranged to receive meta data associated with the audio and/or video signals generated by a data processor, the recording means being arranged in operation to record the meta data on the recording medium with the audio and/or video signals. The meta data may be user generated, such as text describing the audio/video signals, or may be secondary meta data which is automatically generated by the audio/video apparatus. The recording medium may be a linear recording medium, and the recording means may be arranged in operation to record at least one of the user generated meta data and the secondary meta data on the recording medium after the audio and/or video signals at a position at which at least one of the user generated and secondary meta data can be read by a reproducing means before the audio and/or video signals.