Interactive Key Event Thumbnails for Contextual Playback Selection

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Solution Overview

Problem

Current systems require manual user interaction to select playback positions in content items, lacking comprehensive previews of desired scenes, leading to inefficient scene selection.

Innovation Solution

Generate interactive thumbnails based on identified key events within content items, providing descriptive information and allowing users to select playback positions directly, without manual scanning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If progress bars with thumbnails are used to indicate playback positions, then users can see individual frame previews, but users must still manually scan and select positions, and do not get a complete preview of where in the content item they are resuming playback

Engineering Contradiction:
Improvepreview completenessVSAvoidmanual scanning time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The content item is segmented into multiple key events based on user preferences (e.g., action scenes, dialogue scenes). Each key event is represented by a separate selectable icon with a thumbnail preview, allowing users to see and select specific segments of interest rather than scanning through individual frames sequentially.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system performs preliminary analysis to identify and prepare key event segments before the user needs to resume playback. Thumbnails and descriptions of these key events are pre-generated and made available for selection, eliminating the need for manual scanning at playback time.

Inventive Principle:
Principle #10Preliminary action

2Loss of information

If individual frame thumbnails are generated along the progress bar, then users can see specific frame previews, but users cannot get a complete preview of the scene or segment they are resuming to

Engineering Contradiction:
Improvescene context informationVSAvoidthumbnail generation complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The system extracts only the most relevant portions of the content item - specifically key events based on user preferences - and presents these as selectable icons with thumbnails. This extraction approach provides complete scene context information without requiring analysis or generation of thumbnails for every single frame.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The key event identification system serves multiple functions: it identifies important scenes, generates thumbnail previews, creates selectable icons, and adapts to user preferences all within a unified framework. This multi-functionality provides comprehensive scene context without the complexity of separate systems for each function.

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

3Ease of operation

If manual scanning along the progress bar is required to find a preferred progress point, then users can locate specific positions, but the process is inefficient and time-consuming

Engineering Contradiction:
Improvescene selection easeVSAvoidresume playback speed
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The system automatically identifies and presents key event segments with thumbnails and descriptions based on user preferences. Users simply select from the pre-organized key events rather than manually scanning, making the operation self-service and eliminating the time-consuming scanning process while maintaining ease of selection.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12375768B2Key event trick-play operation
Publication Date: 2025.07.29 ADEIA GUIDES INC
  • US12375768B2 patent drawing
  • US12375768B2 patent drawing
  • US12375768B2 patent drawing

AI summary

Systems and methods are presented herein for generating at least one preview of a portion of a content item, wherein the at least one preview is selectable and, when selected, enables a user to change to a playback position of the at least one preview. An input corresponding to a request to generate at least one preview of a portion of a content item is received. At least two key events corresponding to the portion of the content item is identified. In response to identifying the at least two key events, at least one interactive thumbnail corresponding to the at least two key events is generated, wherein the icon corresponds to a preview of the portion of the content item.