Selective Vehicle Camera Image Extraction with Characteristic Vectors

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Solution Overview

Problem

Existing methods for extracting image data from a data stream require specific input data for vector comparison, limiting efficiency and flexibility.

Innovation Solution

A computer-implemented method using machine learning algorithms to generate characteristic vectors for each object in a data stream, aggregate these vectors into individual image vectors, and store them in a data memory based on predefined criteria, allowing for efficient and criteria-based extraction of image data.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If specific input data are used for comparison of aggregated vectors, then the existing method can determine similarity measures, but it requires specific input data that limits flexibility and efficiency

Engineering Contradiction:
Improveflexibility in data extractionVSAvoidrequirement for specific input data
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent extracts only the necessary characteristic vectors from images instead of requiring entire images or specific input data. By generating characteristic vectors through machine learning algorithms and comparing these extracted features, the system achieves flexibility without needing specific input data formats, thus resolving the contradiction between adaptability and complexity

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent transforms image data into characteristic vectors by changing the parameter representation from raw pixel data to extracted features. This parameter transformation allows comparison based on meaningful characteristics rather than specific input data requirements, improving flexibility while reducing the complexity of data handling

Inventive Principle:
Principle #35Parameter changes

2Quantity of substance

If all image data from the data stream are stored, then complete data availability is achieved, but data storage requirements and processing time increase significantly

Engineering Contradiction:
Improvedata availabilityVSAvoidprocessing time
Core Design Contradiction:
Quantity of substanceVSLoss of time

Solution Approach 1:

The patent extracts only relevant images based on comparison criteria between characteristic vectors and previously stored vectors. Instead of storing all images from the data stream, the system selectively extracts and stores only those images that meet predefined criteria, thus maintaining data availability for relevant cases while significantly reducing storage requirements and processing time

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent applies partial action by comparing and storing only a subset of images that satisfy specific criteria rather than processing and storing the entire data stream. This selective approach ensures sufficient data availability for training and testing purposes while minimizing the time and resources required for data handling

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS20250316056A1Method and system for the criteria-based extraction of image data
Publication Date: 2025.10.09 DSPACE DIGITAL SIGNAL PROCESSING & CONTROL ENGINEERING GMBH
  • US20250316056A1 patent drawing

AI summary

A computer-implemented method for the criteria-based extraction of image data, in particular individual images, from a data stream of image data recorded by a camera sensor of a motor vehicle. An aggregation of the characteristic vectors of the particular individual image forms a first individual image vector. A comparison is made of the first individual image vector with plurality of second individual image vectors stored in a data memory. A storage of the first individual image vector and/or the individual image belonging to the first individual image vector is made in the data memory depending on a fulfillment of at least one predefined comparison criterion. A system for the criterion-based extraction of image data is also provided.