Signature Generator Spanning Elements for Object Detection

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Solution Overview

Problem

Current object detection methods, such as YOLO and convolutional neural networks, are inefficient in distinguishing patterns outside labeled sets and suffer from significant information loss due to skewed feature representations and lack of clear intuition in feature extraction.

Innovation Solution

The method employs sparse decomposition of image features via unsupervised dictionary learning, where a dictionary is learned to represent image patches with a sparse combination of dictionary elements, allowing for efficient reconstruction and feature extraction with reduced computational complexity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If YOLO and convolutional neural networks are used for object detection, then object detection can be performed, but significant information loss occurs and pattern recognition outside labeled sets is inefficient

Engineering Contradiction:
Improvepattern recognition accuracyVSAvoidfeature representation information loss
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The patent segments the feature extraction process into multiple spanning elements that operate in sequence. Each spanning element processes the signature data through different transformations, allowing the system to capture diverse pattern characteristics without relying on a single skewed feature representation. This segmentation enables better preservation of information while maintaining detection capability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transforms the detection problem from traditional 2D image space into a higher-dimensional signature space. By converting image patches into signatures that pass through multiple spanning elements, the system creates a multidimensional representation that preserves more information and enables better pattern recognition, particularly for patterns outside the training set.

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

2Adaptability or versatility

If vast amounts of media units are processed during object detection, then detection coverage is improved, but computational resources and memory resources are excessively consumed

Engineering Contradiction:
Improvedetection coverageVSAvoidcomputational resource consumption
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent extracts only the essential features from media units by converting them into compact signatures. Instead of processing entire images or vast amounts of pixel data, the system extracts key characteristics through the spanning element pipeline, significantly reducing computational and memory requirements while maintaining detection versatility.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent changes the parameter representation from raw pixel values to transformed signature values that pass through multiple spanning elements. This parameter transformation reduces the data dimensionality and complexity, allowing the system to process diverse media units with reduced computational resource consumption.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If feature extraction is performed to enable object detection, then detection capability is achieved, but clear intuition in feature extraction is lost and information loss increases

Engineering Contradiction:
Improveobject detection efficiencyVSAvoidfeature extraction information loss
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The patent implements a feedback mechanism where the output of each spanning element can be adjusted based on the performance and characteristics of previous elements. This allows the system to maintain information integrity while improving detection efficiency, as the feedback loop enables optimization of the feature extraction process without losing critical pattern information.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11741687B2Configuring spanning elements of a signature generator
Publication Date: 2023.08.29 CORTICA LTD
  • US11741687B2 patent drawing
  • US11741687B2 patent drawing
  • US11741687B2 patent drawing

AI summary

Systems, and method and computer readable media that store instructions for configuring spanning elements of a signature generator.