PhD Thesis - Automated Recognition of 3D CAD Model Objects in ...
PhD Thesis - Automated Recognition of 3D CAD Model Objects in ...
PhD Thesis - Automated Recognition of 3D CAD Model Objects in ...
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Contents<br />
1 Introduction 1<br />
1.1 Background And Motivation . . . . . . . . . . . . . . . . . . . . . . 1<br />
1.2 Objectives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2<br />
1.3 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3<br />
1.4 Methodology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3<br />
1.5 Structure <strong>of</strong> the <strong>Thesis</strong> . . . . . . . . . . . . . . . . . . . . . . . . . 4<br />
2 Literature Review 5<br />
2.1 Performance-driven Projects and Control Processes <strong>in</strong> the AEC&FM<br />
<strong>in</strong>dustry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5<br />
2.2 Feedback <strong>3D</strong> Information Flows . . . . . . . . . . . . . . . . . . . . 6<br />
2.3 Leverag<strong>in</strong>g New Reality-Capture Sensors . . . . . . . . . . . . . . . 7<br />
2.3.1 Laser Scann<strong>in</strong>g . . . . . . . . . . . . . . . . . . . . . . . . . 8<br />
2.4 Performance Expectations for <strong>3D</strong> Object <strong>Recognition</strong> <strong>in</strong> Construction 9<br />
2.5 <strong>Automated</strong> <strong>3D</strong> Object <strong>Recognition</strong> <strong>in</strong> Range Images . . . . . . . . . 11<br />
2.6 A Priori Information Available <strong>in</strong> the AEC&FM Context . . . . . . 15<br />
2.6.1 <strong>3D</strong> <strong>CAD</strong> <strong>Model</strong><strong>in</strong>g . . . . . . . . . . . . . . . . . . . . . . . 16<br />
2.6.2 <strong>3D</strong> Registration . . . . . . . . . . . . . . . . . . . . . . . . . 17<br />
2.7 Conclusion on Us<strong>in</strong>g Exist<strong>in</strong>g <strong>3D</strong> Object <strong>Recognition</strong> Techniques . . 19<br />
3 New Approach 21<br />
3.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21<br />
3.2 Step 1 - Project <strong>3D</strong> <strong>Model</strong> Format Conversion . . . . . . . . . . . . 22<br />
3.3 Step 2 - <strong>3D</strong> Registration . . . . . . . . . . . . . . . . . . . . . . . . 24<br />
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