Task-Aware Sensor Data Masking for Confidential Autonomous Control

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Solution Overview

Problem

Existing technologies for autonomous vehicles struggle to reconcile confidentiality maintenance with task execution, particularly in environments where sensed data contains confidential information, leading to potential application hindrance.

Innovation Solution

An information processing apparatus that acquires measurement and recognition information, determines a control method based on task information and confidential information, and executes the method to protect confidentiality while ensuring task execution, using methods such as reducing resolution, dimension, limiting measurement ranges, or replacing with abstract information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If masking processing is applied to sensed data to protect privacy and confidentiality, then confidentiality is improved, but task execution may be hindered due to loss of useful information

Engineering Contradiction:
ImproveconfidentialityVSAvoidtask execution
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent applies different masking strategies to different regions and types of sensed data based on their confidentiality levels and task relevance. Critical confidential information is masked while preserving task-execution-critical data, achieving local optimization between security and functionality.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system dynamically adjusts masking parameters and processing methods based on real-time task requirements and data sensitivity analysis. The masking processing adapts its intensity and scope according to the current operational context, allowing flexible reconciliation between confidentiality and task execution needs.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If adaptive switching among image processing, camera direction changes, and route changes is implemented, then task execution flexibility is improved, but system complexity increases

Engineering Contradiction:
Improvetask execution flexibilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent divides the adaptive switching system into separate modular components: image processing module, camera direction control module, and route planning module. Each module operates independently with defined interfaces, reducing overall system complexity while maintaining high adaptability through coordinated operation.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250371864A1Information processing apparatus, information processing method, and storage medium
Publication Date: 2025.12.04 CANON KK
  • US20250371864A1 patent drawing
  • US20250371864A1 patent drawing
  • US20250371864A1 patent drawing

AI summary

An information processing apparatus includes at least one processor that executes instructions to acquire measurement information obtained by measuring a target of a task and a periphery of target, or recognition information recognized based on the measurement information, acquire a content of the task as task information, determine a control method for executing the task based on confidential information contained in the measurement information or the recognition information, and the task information, and execute the control method based on the measurement information or the recognition information.