JP2015534370A - ビデオ安定化のインテリジェントな無効化によるモーションアーチファクトの防止 - Google Patents
ビデオ安定化のインテリジェントな無効化によるモーションアーチファクトの防止 Download PDFInfo
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- JP2015534370A JP2015534370A JP2015533086A JP2015533086A JP2015534370A JP 2015534370 A JP2015534370 A JP 2015534370A JP 2015533086 A JP2015533086 A JP 2015533086A JP 2015533086 A JP2015533086 A JP 2015533086A JP 2015534370 A JP2015534370 A JP 2015534370A
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- 230000033001 locomotion Effects 0.000 title claims abstract description 115
- 230000006641 stabilisation Effects 0.000 title claims abstract description 68
- 238000011105 stabilization Methods 0.000 title claims abstract description 68
- 238000012937 correction Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 30
- 238000004458 analytical method Methods 0.000 claims description 7
- 239000003381 stabilizer Substances 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000009533 lab test Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 206010017367 Frequent bowel movements Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/681—Motion detection
- H04N23/6811—Motion detection based on the image signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/681—Motion detection
- H04N23/6812—Motion detection based on additional sensors, e.g. acceleration sensors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/682—Vibration or motion blur correction
- H04N23/683—Vibration or motion blur correction performed by a processor, e.g. controlling the readout of an image memory
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Abstract
Description
Claims (10)
- カメラ(102)、デジタルビデオスタビライザ(108)、および動き検出器(110)を備えるパーソナル電子デバイス(100)において、
前記カメラ(102)によって、一連の画像(104)を生成すること(200)と、
前記デジタルビデオスタビライザ(108)によって、前記一連の画像(104)に関連する安定化補正値を算出すること(202)と、
前記動き検出器(110)によって、動きデータを生成すること(204)と、
前記動きデータを分析すること(206)と、
前記分析により、前記動き検出器(110)によって検出された動きが、雑音閾値を上回ることが示された場合にのみ(208)、前記安定化補正値を前記一連の画像(104)に適用すること(208)と
を含む方法。 - 前記パーソナル電子デバイスは、カメラ、携帯電話、携帯情報端末、およびタブレットコンピュータからなる群から選択される、請求項1に記載の方法。
- 前記動き検出器は、ジャイロスコープ、加速度計、GPS受信機、および画像センサからなる群から選択される要素を備える、請求項1に記載の方法。
- 安定化補正値を算出することは、前記一連の画像に含まれる画像間を比較することと、前記比較した画像間のピクセルエラー差の合計を最小化することとを含む、請求項1に記載の方法。
- 前記安定化補正値は、線形オフセットおよび回転からなる群から選択される、請求項1に記載の方法。
- 前記雑音閾値を算出することは、前記パーソナル電子デバイスが静止して保持されている間に、前記動き検出器によって生成された動きデータを測定することを含む、請求項1に記載の方法。
- 前記安定化補正値を適用することは、前記安定化補正値に少なくとも部分的に基づいて、前記一連の画像に含まれる画像を変更することと、前記変更された画像をビデオエンコーダに送信することとを含む、請求項1に記載の方法。
- パーソナル電子デバイス(100)であって、
一連の画像(104)を生成するように構成されたカメラ(102)と、
前記一連の画像(104)に関連する安定化補正値を算出する(202)ように構成されたデジタルビデオスタビライザ(108)と、
動きデータを生成する(204)ように構成された動き検出器(110)と、
前記カメラ(102)、前記デジタルビデオスタビライザ(108)、および前記動き検出器(110)に動作可能に接続されたプロセッサ(106)であって、前記プロセッサ(106)は、
前記動きデータを分析し(206)、
前記分析により、前記動き検出器(110)によって検出された動きが雑音閾値を上回っていることが示される場合にのみ(208)、前記安定化補正値を前記一連の画像(104)に適用する(208)
ように構成されたプロセッサ(106)と
を備えるパーソナル電子デバイス。 - 前記パーソナル電子デバイスは、カメラ、携帯電話、携帯情報端末、およびタブレットコンピュータからなる群から選択される、請求項8に記載のパーソナル電子デバイス。
- 前記動き検出器は、ジャイロスコープ、加速度計、GPS受信機、および画像センサからなる群から選択される要素を備える、請求項8に記載のパーソナル電子デバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/625,347 | 2012-09-24 | ||
US13/625,347 US8941743B2 (en) | 2012-09-24 | 2012-09-24 | Preventing motion artifacts by intelligently disabling video stabilization |
PCT/US2013/057907 WO2014046868A1 (en) | 2012-09-24 | 2013-09-04 | Preventing motion artifacts by intelligently disabling video stabilization |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015534370A true JP2015534370A (ja) | 2015-11-26 |
JP2015534370A5 JP2015534370A5 (ja) | 2016-10-13 |
JP6338587B2 JP6338587B2 (ja) | 2018-06-06 |
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JP2015533086A Active JP6338587B2 (ja) | 2012-09-24 | 2013-09-04 | ビデオ安定化のインテリジェントな無効化によるモーションアーチファクトの防止 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2898665B1 (ja) |
JP (1) | JP6338587B2 (ja) |
KR (1) | KR102147300B1 (ja) |
CN (1) | CN104737530B (ja) |
WO (1) | WO2014046868A1 (ja) |
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DE102016100075A1 (de) * | 2016-01-04 | 2017-07-06 | Volkswagen Aktiengesellschaft | Verfahren zur Auswertung von Gesten |
US9756249B1 (en) | 2016-04-27 | 2017-09-05 | Gopro, Inc. | Electronic image stabilization frequency estimator |
CA3049249C (en) * | 2017-01-06 | 2023-09-19 | Ryan SHELTON | Self-orienting imaging device and methods of use |
EP3883234B1 (en) * | 2020-03-17 | 2022-02-02 | Axis AB | Wearable camera and a method for power consumption optimization in the wearable camera |
CN111447488B (zh) * | 2020-04-01 | 2022-08-26 | 青岛海信传媒网络技术有限公司 | 一种memc控制方法及显示设备 |
Citations (12)
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US20060061658A1 (en) * | 2002-12-13 | 2006-03-23 | Qinetiq Limited | Image stabilisation system and method |
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US20070248166A1 (en) * | 2006-04-19 | 2007-10-25 | Hong Chen | Image stabilization method |
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JP2011170383A (ja) * | 2011-05-23 | 2011-09-01 | Canon Inc | レンズ装置、及びそれを有する撮像装置 |
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JP2012114809A (ja) * | 2010-11-26 | 2012-06-14 | Sanyo Electric Co Ltd | 撮像装置及び電子機器 |
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US7656428B2 (en) * | 2005-05-05 | 2010-02-02 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Imaging device employing optical motion sensor as gyroscope |
EP1998554A4 (en) * | 2006-03-23 | 2009-11-25 | Panasonic Corp | CONTENT IMAGING APPARATUS |
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2013
- 2013-09-04 CN CN201380055014.7A patent/CN104737530B/zh active Active
- 2013-09-04 EP EP13762356.7A patent/EP2898665B1/en active Active
- 2013-09-04 WO PCT/US2013/057907 patent/WO2014046868A1/en active Application Filing
- 2013-09-04 KR KR1020157009042A patent/KR102147300B1/ko active IP Right Grant
- 2013-09-04 JP JP2015533086A patent/JP6338587B2/ja active Active
Patent Citations (13)
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US6734901B1 (en) * | 1997-05-20 | 2004-05-11 | Canon Kabushiki Kaisha | Vibration correction apparatus |
US6734902B1 (en) * | 1997-12-12 | 2004-05-11 | Canon Kabushiki Kaisha | Vibration correcting device |
US7609293B2 (en) * | 2002-12-13 | 2009-10-27 | Qinetiq Limited | Image stabilisation system and method |
US20060061658A1 (en) * | 2002-12-13 | 2006-03-23 | Qinetiq Limited | Image stabilisation system and method |
JP2007067914A (ja) * | 2005-08-31 | 2007-03-15 | Canon Inc | 撮像装置及びその制御方法、並びにプログラム |
US20070248166A1 (en) * | 2006-04-19 | 2007-10-25 | Hong Chen | Image stabilization method |
JP2008098997A (ja) * | 2006-10-12 | 2008-04-24 | Matsushita Electric Ind Co Ltd | 画像撮像装置 |
US20090066800A1 (en) * | 2007-09-06 | 2009-03-12 | Texas Instruments Incorporated | Method and apparatus for image or video stabilization |
US20110234825A1 (en) * | 2010-03-25 | 2011-09-29 | Apple Inc. | Accelerometer / gyro-facilitated video stabilization |
US20120069203A1 (en) * | 2010-09-21 | 2012-03-22 | Voss Shane D | Generating a stabilized video sequence based on motion sensor data |
JP2012114809A (ja) * | 2010-11-26 | 2012-06-14 | Sanyo Electric Co Ltd | 撮像装置及び電子機器 |
US20120229385A1 (en) * | 2011-03-11 | 2012-09-13 | Guoyi Fu | Gyro Mouse De-Drift and Hand Jitter Reduction |
JP2011170383A (ja) * | 2011-05-23 | 2011-09-01 | Canon Inc | レンズ装置、及びそれを有する撮像装置 |
Also Published As
Publication number | Publication date |
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KR20150065717A (ko) | 2015-06-15 |
WO2014046868A1 (en) | 2014-03-27 |
EP2898665A1 (en) | 2015-07-29 |
CN104737530A (zh) | 2015-06-24 |
JP6338587B2 (ja) | 2018-06-06 |
KR102147300B1 (ko) | 2020-08-24 |
CN104737530B (zh) | 2017-03-01 |
EP2898665B1 (en) | 2018-12-26 |
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