Media Signature Sampling for Metadata Categorization

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Solution Overview

Problem

Current systems lack an efficient method to identify and manage relationships between different versions of media items, such as movies or songs, across various platforms without direct access to the original media, making it difficult to share and categorize metadata effectively.

Innovation Solution

A computer system that samples new media items to create signature samples, compares them against a database, identifies common segments, and determines contextual data similarity, allowing for the sharing and categorization of metadata across related media, even without direct access to the original media.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If media items are sampled and compared to identify relationships, then metadata sharing and categorization efficiency is improved, but system complexity increases due to signature generation and comparison mechanisms

Engineering Contradiction:
Improvemetadata sharing efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent segments media items into signature samples (audio or video fingerprints) that can be independently compared. This segmentation allows efficient identification of common segments between media items without processing entire files, thereby improving metadata sharing efficiency while managing system complexity through modular comparison units

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent creates signature copies (fingerprints) of media items that serve as simplified representations. These copies enable rapid comparison and relationship identification without requiring access to original media files, improving processing efficiency while reducing the complexity of direct media analysis

Inventive Principle:
Principle #26Copying

2Measurement precision

If contextual data similarity is determined across media items, then categorization accuracy is improved, but processing time increases due to comprehensive data comparison

Engineering Contradiction:
Improvecategorization accuracyVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent performs preliminary sampling and signature generation during media ingestion, preparing comparison-ready data in advance. This preliminary action enables faster subsequent categorization operations by having pre-processed signature data and contextual information readily available for comparison

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent compares only essential contextual data elements (audio/video signatures, segment matches) rather than进行全面 analysis of all media attributes. This partial action approach achieves sufficient categorization accuracy while significantly reducing processing time by focusing on discriminative features

Inventive Principle:
Principle #16Partial or excessive action

3Adaptability or versatility

If relationships between multiple media versions are identified, then metadata sharing capability is improved, but data management complexity increases due to version tracking

Engineering Contradiction:
Improvemetadata sharing capabilityVSAvoiddata management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent creates a universal relationship identification system that handles multiple media versions (theatrical, TV cut, extended editions) through a single framework. The signature comparison mechanism universally identifies common segments across any media variants, enabling metadata sharing capability while managing version tracking complexity through a unified approach

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

Data Source

PatentUS11256924B2Identifying and categorizing contextual data for media
Publication Date: 2022.02.22 OPEN TV INC
  • US11256924B2 patent drawing
  • US11256924B2 patent drawing
  • US11256924B2 patent drawing

AI summary

Systems and methods for identifying and associating contextual metadata across related media.