Object Tracking via Color Resemblance Thresholds

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Solution Overview

Problem

Current object and human tracking algorithms in video surveillance systems face challenges in accurately identifying and distinguishing individuals based on color characteristics over time and across different images, leading to potential errors in monitoring and tracking.

Innovation Solution

A method that associates color characteristics with objects or people in images and uses a color resemblance threshold to determine if they are the same or different, activating an information conveyance system to convey time and location-related data for monitoring and tracking purposes, including generating tracking records and alerts based on defined conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If color characteristics are used to identify and track objects or people across images, then tracking accuracy is improved, but errors occur when color characteristics are similar between different objects or people

Engineering Contradiction:
Improvetracking accuracyVSAvoididentification accuracy
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The patent compares color characteristics as a parameter to identify and track objects across images. By establishing a threshold for color similarity, the system determines whether objects in different images are the same or different, thereby improving tracking accuracy while managing the risk of misidentification when colors are similar.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If a color resemblance threshold is applied to determine object identity, then tracking reliability is improved, but complexity of the processing system increases

Engineering Contradiction:
Improveidentification reliabilityVSAvoidprocessing system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces a color resemblance threshold as a parameter to simplify the determination of object identity across images. This threshold-based approach improves reliability by providing a clear criterion for deciding whether objects are the same, while the processing complexity is managed through straightforward threshold comparison operations.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If color characteristics are compared across multiple images to track objects, then monitoring effectiveness is improved, but processing time increases

Engineering Contradiction:
Improvemonitoring effectivenessVSAvoidimage processing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent extracts and compares color characteristics as key parameters across multiple images to track objects efficiently. By focusing on color as a distinguishing parameter and using threshold-based comparison, the system improves monitoring effectiveness while minimizing processing time through efficient parameter matching.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10026003B2Method and arrangement for receiving data about site traffic derived from imaging processing
Publication Date: 2018.07.17 VORTEX INTELLECTUAL PROPERTY HOLDING II LLC
  • US10026003B2 patent drawing
  • US10026003B2 patent drawing
  • US10026003B2 patent drawing

AI summary

Monitoring technique includes identifying objects in images and associating color characteristics with each identified object. When the color characteristics of an object in one image is above a color resemblance threshold to the color characteristics of an object in another image, the object in both images is considered the same. Otherwise, the respective object in both images are considered to be different. Data about time that each image including an identified object was obtained and location of each object when each image including an identified object was obtained is derived. An information conveyance system is activated to convey the time and location-related data about identified objects relative to defined areas of the site or movement of the identified objects or people into, between or out of the defined areas of the site or a communication resulting from such data satisfying one or more conditions.