JP2014122883A5 - A system to reconstruct the scene - Google Patents
A system to reconstruct the scene Download PDFInfo
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- JP2014122883A5 JP2014122883A5 JP2013229101A JP2013229101A JP2014122883A5 JP 2014122883 A5 JP2014122883 A5 JP 2014122883A5 JP 2013229101 A JP2013229101 A JP 2013229101A JP 2013229101 A JP2013229101 A JP 2013229101A JP 2014122883 A5 JP2014122883 A5 JP 2014122883A5
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- scene
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- 230000000875 corresponding Effects 0.000 claims 2
- 238000005457 optimization Methods 0.000 claims 1
- 238000002310 reflectometry Methods 0.000 claims 1
Claims (13)
前記シーンにパルスを送信し、前記シーンによって反射されたパルスを受信するように構成されたレーダートランスデューサーのアレイであって、前記アレイは、位置決め誤差を受ける１組の構成を有する、アレイと、
前記シーンの反射率をモデリングする方程式の１組の線形システム内にスタックされた周波数係数を生成するために、各受信パルスをサンプリングするとともに分解する、トランスデューサーの前記アレイに接続されたプロセッサであって、前記構成ごとに方程式の１つの線形システムが存在する、プロセッサと、
対応する解を得るために方程式の各線形システムを別個に解くことであって、前記対応する解は、前記解くことの間の情報を共有する、解くことと、
前記シーンを再構成するために前記解を結合することであって、前記結合することは、前記解の平均を得る、結合することと、によって、
方程式の前記１組の線形システムに再構成方法を適用することと、
を備えるシーンを再構成するシステム。 A system for reconstructing a scene,
Sending a pulse to said scene, said an array of constructed radar transducer to receive pulses reflected by the scene, before Kia Ray, it has a set of configuration for receiving the positioning error, the array When,
A processor connected to the array of transducers that samples and decomposes each received pulse to generate frequency coefficients stacked in a set of linear systems of equations modeling the reflectivity of the scene. Te, one linear system of equations is present in each of the configurations, a processor,
A by solving the linear system of equations in order to obtain the corresponding solutions separately, solutions the corresponding share information between solving the, to solving,
Combining the solutions to reconstruct the scene , the combining obtaining an average of the solutions, and combining
Applying a reconstruction method to the set of linear systems of equations;
A system to reconstruct a scene with
請求項１に記載のシステム。 The information is support for each of the solutions during the reconstruction;
The system of claim 1.
請求項２に記載のシステム。 The support is common between the solutions during the reconfiguration,
The system according to claim 2.
請求項２に記載のシステム。 The support is forced to be the same for all solutions during the reconfiguration,
The system according to claim 2.
請求項１に記載のシステム。 A joint sparsity model is used during the reconstruction,
The system of claim 1.
請求項５に記載のシステム。 Convex optimization is used during the reconstruction,
The system according to claim 5.
請求項５に記載のシステム。 Greedy method is used during the reconstruction,
The system according to claim 5.
請求項１に記載のシステム。 The scene model is forced during the reconstruction,
The system of claim 1.
請求項１に記載のシステム。 The mean is the average size of the coefficients of the solution,
The system of claim 1.
請求項１に記載のシステム。 The mean is the average of the square of the magnitude of the coefficient of the solution,
The system of claim 1.
請求項１０に記載のシステム。 The combination takes the square root of the mean,
The system according to claim 10.
請求項１に記載のシステム。 The combination seeks common support for the solution;
The system of claim 1.
請求項１に記載のシステム。 Further comprising integrating the linear system of equations,
The system of claim 1.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/721,350 US9239387B2 (en) | 2010-09-30 | 2012-12-20 | Method and system for reconstructing scenes using virtual arrays of transducers and joint sparsity models |
| US13/721,350 | 2012-12-20 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014122883A JP2014122883A (en) | 2014-07-03 |
| JP2014122883A5 true JP2014122883A5 (en) | 2016-08-18 |
| JP6071845B2 JP6071845B2 (en) | 2017-02-01 |
Family
ID=51403472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013229101A Active JP6071845B2 (en) | 2012-12-20 | 2013-11-05 | A system to reconstruct the scene |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6071845B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6734270B2 (en) | 2014-10-30 | 2020-08-05 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | Compressed sensing when forming ultrasound images |
| JP6977470B2 (en) * | 2017-10-19 | 2021-12-08 | 株式会社デンソー | Decoding device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04204076A (en) * | 1990-11-30 | 1992-07-24 | Hitachi Ltd | Method for detecting position of object |
| JP3576532B2 (en) * | 2002-01-30 | 2004-10-13 | 三菱重工業株式会社 | Underwater acoustic exploration method and underwater acoustic exploration system |
| KR101089745B1 (en) * | 2009-12-14 | 2011-12-07 | 삼성메디슨 주식회사 | Ultrasonograph 3-dimensional image reconstruction method and ultrasonograph sysetem thereof |
| US8204718B2 (en) * | 2009-12-29 | 2012-06-19 | Mitsubishi Electric Research Laboratories, Inc. | Method for reconstructing sparse streaming signals using greedy search |
| US8400876B2 (en) * | 2010-09-30 | 2013-03-19 | Mitsubishi Electric Research Laboratories, Inc. | Method and system for sensing objects in a scene using transducer arrays and coherent wideband ultrasound pulses |
| EP2503349A1 (en) * | 2011-03-24 | 2012-09-26 | Koninklijke Philips Electronics N.V. | MR image reconstruction using prior information-constrained regularization |
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2013
- 2013-11-05 JP JP2013229101A patent/JP6071845B2/en active Active
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