Trait Analysis Engine for Object Recognition Feature Discrimination

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Solution Overview

Problem

Current image-based object recognition technologies face challenges in discriminating between objects with similar features, particularly in complex environments, leading to high false positive matches and reduced object discriminating capabilities.

Innovation Solution

The system employs a trait analysis engine that leverages scene attributes such as lighting, gravity, and wireless field strengths to differentiate similar object recognition features by generating trait variances, which are then used to select distinguishing traits for enhanced object recognition.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If scale invariant feature transform algorithms are used to extract features from images, then object recognition capability is improved, but object discriminating capability deteriorates when objects have similar or repetitious features

Engineering Contradiction:
Improveobject recognition capabilityVSAvoidobject discriminating capability
Core Design Contradiction:
ReliabilityVSMeasurement precision

Solution Approach 1:

The patent introduces a new dimension of analysis by computing variance of feature values across multiple images. Instead of relying solely on single-image feature descriptors, the system analyzes how feature values vary across a dataset, adding a statistical dimension that enables discrimination between similar objects that appear different in different contexts or images.

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

Solution Approach 2:

The patent transforms the feature representation by applying variance computation to feature values. This parameter transformation converts static feature descriptors into dynamic statistical measures that capture the variability of features across multiple images, thereby enhancing the ability to distinguish between similar objects.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If feature-based object recognition is applied to complex scenes with many objects, then object detection coverage is improved, but false positive matches increase

Engineering Contradiction:
Improveobject detection coverageVSAvoidfalse positive rate
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent implements a feedback mechanism where variance information computed from multiple images is used to refine and adjust feature matching. The system uses the statistical feedback from variance analysis to weight or filter feature matches, thereby reducing false positives while maintaining comprehensive object detection coverage across complex scenes.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces traditional mechanical feature matching approaches with a statistical variance-based filtering system. Instead of relying solely on geometric and photometric matching, the system substitutes a statistical mechanism that evaluates feature consistency across multiple images, thereby reducing false matches in complex environments.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Measurement precision

If principle component filters are used to separate targets from background, then target discrimination is improved, but the system fails when there are many objects with very similar features

Engineering Contradiction:
Improvetarget discrimination capabilityVSAvoidhandling capability for similar objects
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The patent creates a universal variance computation mechanism that can be applied to any feature type and any scene complexity. Unlike principle component filters that are optimized for specific target-background scenarios, the variance-based approach universally handles discrimination across diverse objects with similar features by analyzing feature variability patterns across the entire dataset.

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

Data Source

PatentUS10013612B2Object recognition trait analysis systems and methods
Publication Date: 2018.07.03 NANT HOLDINGS IP LLC
  • US10013612B2 patent drawing
  • US10013612B2 patent drawing
  • US10013612B2 patent drawing

AI summary

A system for analyzing scene traits in an object recognition ingestion ecosystem is presented. In some embodiment, a trait analysis engine analyzes a digital representation of a scene to derive one or more features. The features are compiled into sets of similar features with respect to a feature space. The engine attempts to discover which traits of the scene (e.g., temperature, lighting, gravity, etc.) can be used to distinguish the features for purposes of object recognition. When such distinguishing traits are found, an object recognition database is populated with object information, possibly indexed according to the similar features and their corresponding distinguishing traits.