Object Identification Using Segmented Neural Networks

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Solution Overview

Problem

Deep learning techniques require large amounts of data and high computational resources for accurate image recognition, leading to increased memory capacity and processing time, as well as higher power consumption and costs.

Innovation Solution

A small-size neural network is trained using a reduced number of images, and the input image is modified through techniques like rotation, noise removal, brightness adjustment, and size adjustment to enhance object identification, with a system that includes a receiver, image modifier, and object determinator to improve recognition rates.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If deep learning is used to ensure accurate object identification, then recognition accuracy is improved, but memory capacity and processing time are increased

Engineering Contradiction:
Improveobject identification accuracyVSAvoidmemory capacity
Core Design Contradiction:
Measurement precisionVSQuantity of substance

Solution Approach 1:

The patent segments the object identification process into two distinct stages: a coarse identification stage using a small-size neural network for quick filtering, and a fine identification stage using a large-size neural network for detailed analysis. This segmentation allows the system to achieve accurate object identification while reducing overall memory capacity requirements, as the small network handles the majority of initial processing and only potentially triggers the larger network for ambiguous cases.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies partial action by using the small-size neural network to process all images initially, and only activating the large-size neural network when necessary (when confidence threshold is not met). This partial deployment of computational resources maintains high identification accuracy for critical cases while avoiding the excessive memory capacity and processing time that would result from always using the large network.

Inventive Principle:
Principle #16Partial or excessive action

2Measurement precision

If deep learning is used to ensure accurate object identification, then recognition accuracy is improved, but processing time is increased

Engineering Contradiction:
Improveobject identification accuracyVSAvoidlearning time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent segments the identification process into rapid coarse identification using a small neural network and detailed fine identification using a large neural network. The small network is trained quickly with less data and computational resources, providing fast initial results. This segmentation dramatically reduces the average processing time while maintaining accuracy through the two-stage approach.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system performs partial deep learning processing by using the small-size neural network for the majority of cases and only invoking the time-consuming large-size neural network when necessary. This partial application of intensive processing maintains high accuracy for critical cases while avoiding excessive processing time for routine identifications.

Inventive Principle:
Principle #16Partial or excessive action

3Use of energy by moving object

If a small size neural network is used to reduce memory capacity and processing time, then power consumption is reduced, but identification accuracy may deteriorate

Engineering Contradiction:
Improvepower consumptionVSAvoidobject identification accuracy
Core Design Contradiction:
Use of energy by moving objectVSMeasurement precision

Solution Approach 1:

The patent segments the identification system into a power-efficient small neural network for routine operations and a high-accuracy large neural network for critical cases. This segmentation enables the system to operate at low power consumption for the majority of cases while maintaining high identification accuracy when needed, effectively resolving the contradiction between power usage and precision.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system applies partial deep learning by using the small neural network for most identifications and only activating the large neural network when the small network's confidence is insufficient. This partial use of high-power resources maintains identification accuracy while minimizing overall power consumption.

Inventive Principle:
Principle #16Partial or excessive action

4Measurement precision

If image modification techniques are applied to enhance object identification, then recognition rate is improved, but processing complexity is increased

Engineering Contradiction:
Improverecognition rateVSAvoidprocessing complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies preliminary action by performing image modifications (rotation, flipping, cropping, etc.) before feeding images to the neural network. These preprocessing steps prepare the data in advance, enhancing recognition rates by ensuring the network receives optimally formatted input. The complexity of these modifications is managed through automated preprocessing pipelines that integrate seamlessly with the two-stage identification system.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11170266B2Apparatus and method for identifying object
Publication Date: 2021.11.09 LG ELECTRONICS INC
  • US11170266B2 patent drawing
  • US11170266B2 patent drawing
  • US11170266B2 patent drawing

AI summary

An artificial intelligence based object identifying apparatus and a method thereof which are capable of easily identifying a type of an object in an image using a small size learning model are disclosed. According to an embodiment of the present disclosure, an object identifying apparatus configured to identify an object from an image includes a receiver configured to receive the image, an image modifier configured to modify the received image by predetermined methods to generate a plurality of modified images, and an object determinator configured to apply the plurality of modified images to a neural network trained to identify an object from the image to obtain a plurality of identification results and determine a type of an object in the received image based on the plurality of identification results.