Point Cloud Quality Selection for Easier 3D Processing

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Solution Overview

Problem

Existing point cloud processing software requires significant user expertise and configuration, and manual post-processing is often necessary when automated processing fails, leading to high costs and inefficiencies, especially in As-Build BIM/CIM implementations for existing buildings.

Innovation Solution

A point cloud processing system and method that includes a selection screen for choosing processing qualities, allowing users to select desired processing results, with integrated quality control and automated processing, reducing the need for manual intervention and expertise.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If existing point cloud processing software is used, then point cloud processing can be performed, but the software is complex for users without knowledge or experience, requiring manual effort for post-processing

Engineering Contradiction:
Improveease of useVSAvoidsoftware complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The software interface is segmented into simplified quality selection options (e.g., high, medium, low quality presets) that separate the complex processing parameters from the user interaction layer, allowing users to select processing quality without understanding underlying complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Quality presets act as intermediaries between the user and the complex processing engine, translating simple quality selections into appropriate processing parameters automatically, thereby shielding users from software complexity

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If manual post-processing is performed to correct failed quality areas, then processing accuracy can be improved, but time and costs increase

Engineering Contradiction:
Improveprocessing qualityVSAvoidpost-processing time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The system performs preliminary quality assessment and automated correction before final output, anticipating and resolving quality issues in advance rather than requiring subsequent manual post-processing, thereby maintaining precision while reducing time loss

Inventive Principle:
Principle #10Preliminary action

3Productivity

If automated processing is implemented, then productivity increases, but quality control becomes more difficult

Engineering Contradiction:
Improveprocessing efficiencyVSAvoidquality control
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system incorporates feedback mechanisms that automatically monitor processing quality and adjust parameters in real-time, enabling high-speed automated processing while maintaining consistent quality control through continuous monitoring and self-correction

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12625603B2Point cloud processing apparatus, point cloud processing method, non-transitory recording medium, and point cloud processing system
Publication Date: 2026.05.12 RICOH CO LTD
  • US12625603B2 patent drawing
  • US12625603B2 patent drawing
  • US12625603B2 patent drawing

AI summary

A point cloud processing apparatus includes circuitry to generate a selection screen displaying a plurality of options each of which indicates a corresponding one of a plurality of qualities for point cloud processing that is performed on point cloud data representing a three-dimensional point cloud. The circuitry stores, in a memory, a processing result of the point cloud processing performed with one of the plurality of qualities on the point cloud data. The one of the plurality of qualities is a selected one of the plurality of options.