Image Forming Apparatus Cloud Encoding Autoencoder

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Solution Overview

Problem

The existing image forming apparatuses face a high communication load when transmitting high-resolution image data to cloud servers for processing, which increases network traffic and resource utilization.

Innovation Solution

The apparatus employs an autoencoder model to encode image data into intermediate layer data, which is then transmitted to a cloud server for decoding, reducing the data capacity and communication load by using a communication interface and processor to specify encoding methods corresponding to different autoencoder models.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If high-resolution image data is transmitted to the cloud server for processing, then the image quality and processing accuracy are improved, but the communication load increases

Engineering Contradiction:
Improveimage processing accuracyVSAvoidcommunication load
Core Design Contradiction:
Measurement precisionVSQuantity of substance

Solution Approach 1:

The patent segments the image processing workflow into two parts: encoding is performed locally on the image forming apparatus, while decoding and processing are performed on the cloud server. This segmentation allows transmission of compressed intermediate data rather than full high-resolution images, reducing communication load while maintaining processing accuracy.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an autoencoder model as an intermediary mechanism that transforms high-resolution image data into compressed intermediate layer data. This intermediary representation maintains the essential information needed for accurate processing while significantly reducing the data volume that needs to be transmitted over the network.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If high-resolution image data is transmitted to the cloud server, then the processing quality is improved, but the network traffic increases

Engineering Contradiction:
Improveprocessing qualityVSAvoidnetwork traffic
Core Design Contradiction:
Measurement precisionVSQuantity of substance

Solution Approach 1:

The patent changes the parameter representation of image data by transforming it through an autoencoder model. The original high-resolution image data is transformed into intermediate layer data with different dimensional characteristics, reducing the amount of data that needs to be transmitted while preserving the essential features needed for high-quality processing.

Inventive Principle:
Principle #35Parameter changes

3Measurement precision

If high-resolution image data is transmitted to the cloud server, then the processing accuracy is improved, but the resource utilization increases

Engineering Contradiction:
Improveprocessing accuracyVSAvoidresource utilization
Core Design Contradiction:
Measurement precisionVSQuantity of substance

Solution Approach 1:

The patent extracts only the essential features and information from high-resolution image data through the encoding process, transmitting only this extracted information to the cloud server. This extraction approach maintains processing accuracy by preserving key features while eliminating redundant data that would otherwise consume server resources.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS11418676B2Image forming apparatus with cloud processing and control method therefor
Publication Date: 2022.08.16 TOSHIBA TEC KK
  • US11418676B2 patent drawing
  • US11418676B2 patent drawing
  • US11418676B2 patent drawing

AI summary

An image forming apparatus includes a communication interface, an encoder, and a processor. The communication interface communicates with a cloud server that executes decoding by any of a plurality of decoding methods corresponding to a plurality of autoencoder models. The encoder performs encoding by any of a plurality of encoding methods corresponding to the plurality of autoencoder models. The processor specifies an encoding method to the encoder to encode image data into intermediate layer data that is configured to be decoded by the cloud server and transmits the intermediate layer data and model information indicating the specified encoding method used for the encoding to the cloud server through the communication interface.