JP6878011B2 - 3dモデル化オブジェクトの再構築 - Google Patents
3dモデル化オブジェクトの再構築 Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
- G06T17/30—Polynomial surface description
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
- G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation
- G06T17/205—Re-meshing
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
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- G06—COMPUTING OR CALCULATING; COUNTING
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- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/15—Correlation function computation including computation of convolution operations
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/20—Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/12—Edge-based segmentation
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- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/149—Segmentation; Edge detection involving deformable models, e.g. active contour models
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
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- G06T7/194—Segmentation; Edge detection involving foreground-background segmentation
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- G06T2200/00—Indexing scheme for image data processing or generation, in general
- G06T2200/24—Indexing scheme for image data processing or generation, in general involving graphical user interfaces [GUIs]
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10024—Color image
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10028—Range image; Depth image; 3D point clouds
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- G—PHYSICS
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Description
− 変形モードのセットは、リジッドモードおよび3Dスケーリングモードを含む幾何学的モードを表すサブセットを含む。
− 変形モードのセットは、少なくとも1つの物理モードを表すサブセットをさらに含む。
− 少なくとも1つの物理モードのサブセットは、少なくとも1つの材料固有モードを含む。
− 材料は、サンブナン−キルヒホッフ材料である。
− 少なくとも1つの物理モードを表すサブセットは、いくつかの最も低い固有ベクトルを含む。および/または
− プログラムは、
e’(θ)=e(θ)+μφ(θ)
であり、ここで、レギュラリゼーション項
Claims (10)
- 実物体を表す3Dメッシュおよび測定データから実物体を表す3Dモデル化オブジェクトを再構築するためのコンピュータ実装方法であって、
変形モードのセットを提供するステップであって、各変形モードは、パラメータ化された変形関数を指定し、可変パラメータを含み、前記3Dメッシュに適用可能である、ステップと、
前記変形モードのコンポジションを決定するステップであって、前記コンポジションは、変形モードの前記セットの1つまたは複数の変形モード、および/またはそれらの可変パラメータの値を検討するプログラムであって、前記コンポジションによって変形されたような前記3Dメッシュと前記測定データとの間のフィットに見返りを与え、前記決定されたコンポジション内に含まれる前記変形モードのスパース性にさらに見返りを与えるプログラムを最適化する、ステップと、
前記コンポジションを前記3Dメッシュに適用するステップと
を含み、
変形モードの前記セットは、リジッドモードおよび3Dスケーリングモードを含む幾何学的モードを表すサブセットを含み、
前記コンポジションを前記3Dメッシュに適用することは、前記3Dメッシュを定義するデータを修正すること、および/または前記データの修正されたバージョンを作成することを含むことを特徴とする方法。 - 変形モードの前記セットは、少なくとも1つの物理モードを表すサブセットをさらに含むことを特徴とする請求項1に記載の方法。
- 少なくとも1つの物理モードを表す前記サブセットは、少なくとも1つの材料固有モードを含むことを特徴とする請求項2に記載の方法。
- 前記材料は、サンブナン−キルヒホッフ材料であることを特徴とする請求項3に記載の方法。
- 少なくとも1つの物理モードを表す前記サブセットは、いくつかの最も低い固有ベクトルを含むことを特徴とする請求項3または4に記載の方法。
- 請求項1乃至6のいずれか一項に記載の方法を実施するための命令を含むことを特徴とするコンピュータプログラム。
- 請求項7に記載の前記コンピュータプログラムが記録されたメモリを含むことを特徴とするコンピュータ可読記憶媒体。
- メモリに結合されたプロセッサとグラフィカルユーザインターフェースとを含むシステムであって、前記メモリには請求項7に記載の前記コンピュータプログラムが記録されていることを特徴とするシステム。
- 製品を製造する方法であって、
請求項1乃至6のいずれか一項に記載の方法によって得ることができる3Dモデル化オブジェクトを提供するステップであって、前記3Dモデル化オブジェクトは前記製品を表す、ステップと、
前記3Dモデル化オブジェクトに基づいて前記製品を作り出すステップと
を含むことを特徴とする方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15307199.8A EP3188033B1 (en) | 2015-12-31 | 2015-12-31 | Reconstructing a 3d modeled object |
| EP15307199.8 | 2015-12-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017120648A JP2017120648A (ja) | 2017-07-06 |
| JP6878011B2 true JP6878011B2 (ja) | 2021-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017000266A Active JP6878011B2 (ja) | 2015-12-31 | 2017-01-04 | 3dモデル化オブジェクトの再構築 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9978177B2 (ja) |
| EP (1) | EP3188033B1 (ja) |
| JP (1) | JP6878011B2 (ja) |
| CN (1) | CN107067473B (ja) |
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| EP3188033A1 (en) | 2017-07-05 |
| EP3188033B1 (en) | 2024-02-14 |
| CN107067473A (zh) | 2017-08-18 |
| US9978177B2 (en) | 2018-05-22 |
| CN107067473B (zh) | 2022-07-01 |
| US20170193699A1 (en) | 2017-07-06 |
| JP2017120648A (ja) | 2017-07-06 |
| EP3188033C0 (en) | 2024-02-14 |
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