Folder-Based Still Image Organization from Video Frames

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Solution Overview

Problem

Existing methods for extracting still images from moving image files and storing them as separate files lead to degraded browsability and cumbersome operations when dealing with large numbers of files, especially in sorting and selecting images based on their original moving image files.

Innovation Solution

An information processing apparatus that selects moving image files, reproduces them, creates folders for each file, and stores generated still image files within these folders, allowing for automatic organization by moving image file, reducing complexity and improving user operability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If still image files are extracted from multiple moving image files and stored with simple filenames, then file generation is simple, but browsability and file management become difficult when handling large numbers of files

Engineering Contradiction:
Improvefile generation simplicityVSAvoidfile browsability
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The patent segments still image files into groups based on their source moving image files. By creating folder structures that divide files according to their origin, the system maintains simple file generation processes while significantly improving browsability and management of large file collections.

Inventive Principle:
Principle #1Segmentation

2Quantity of substance

If still image files from different moving image files are stored together, then storage space is optimized, but discrimination between images from different sources becomes difficult

Engineering Contradiction:
Improvestorage efficiencyVSAvoidsource discrimination capability
Core Design Contradiction:
Quantity of substanceVSLoss of information

Solution Approach 1:

The patent adds a dimensional organization structure (folders) to the flat file storage system. This creates a hierarchical dimension that preserves source information without sacrificing storage efficiency, allowing users to distinguish between images from different moving image files while maintaining compact storage.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Ease of operation

If manual sorting of still image files by original moving image file is implemented, then file organization is achieved, but operational complexity and time consumption increase

Engineering Contradiction:
Improvefile organization capabilityVSAvoidsorting time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent performs preliminary organization by automatically creating the appropriate folder structure at the moment of file extraction. This eliminates the need for subsequent manual sorting operations, as files are already organized by their source moving image files when first created, saving significant time and effort.

Inventive Principle:
Principle #10Preliminary action

4Ease of operation

If automatic folder creation for each moving image file is implemented, then file organization is improved, but device complexity increases

Engineering Contradiction:
Improvefile management simplicityVSAvoidsystem structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system performs self-service by automatically detecting source moving image files and creating corresponding folder structures without user intervention. This automation improves file management simplicity while the complexity is contained within the system's automatic processing logic rather than requiring complex user-facing structures.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10356359B2Information processing apparatus, method for controlling the information processing apparatus, and recording medium
Publication Date: 2019.07.16 CANON KK
  • US10356359B2 patent drawing
  • US10356359B2 patent drawing
  • US10356359B2 patent drawing

AI summary

There is provided an information processing apparatus, and a method to improve operability of the information processing apparatus when a user manages still image files in a case where a still image is extracted from a moving image file and stored as a still image file. In information processing apparatus and the method, a moving image file is selected from a plurality of moving image files and is reproduced, and a folder corresponding to the selected moving image file is created. A still image file is generated based on a video frame extracted from the moving image file being reproduced, and the generated still image file is stored into the created folder in association with the folder. When another moving image file is selected, another folder is newly created, and a still image file generated from the other moving image file being reproduced is stored into the other folder.