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公开(公告)号:US10152801B2
公开(公告)日:2018-12-11
申请号:US15271398
申请日:2016-09-21
申请人: APPLE INC.
发明人: Alexander Shpunt , Gerard Medioni , Daniel Cohen , Erez Sali , Ronen Deitch
IPC分类号: G06T7/00 , G01B11/25 , G01B11/22 , H04N5/33 , G06T7/521 , H04N13/25 , H04N13/254 , H04N13/271 , H04N13/296 , G06T7/593 , H04N13/239
摘要: A method for depth mapping includes projecting a pattern of optical radiation onto an object. A first image of the pattern on the object is captured using a first image sensor, and this image is processed to generate pattern-based depth data with respect to the object. A second image of the object is captured using a second image sensor, and the second image is processed together with another image to generate stereoscopic depth data with respect to the object. The pattern-based depth data is combined with the stereoscopic depth data to create a depth map of the object.
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公开(公告)号:US11054664B2
公开(公告)日:2021-07-06
申请号:US14742816
申请日:2015-06-18
申请人: APPLE INC.
发明人: Alon Yasovsky , Ronen Deitch , Yohai Zmora
摘要: A method for projection includes projecting a pattern of structured light with a given average intensity onto a scene. A sequence of images is captured of the scene while projecting the pattern. At least one captured image in the sequence is processed in order to extract a depth map of the scene. A condition is identified in the depth map indicative of a fault in projection of the pattern. Responsively to the identified condition, the average intensity of the projection of the pattern is reduced.
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公开(公告)号:US20190087969A1
公开(公告)日:2019-03-21
申请号:US16180039
申请日:2018-11-05
申请人: APPLE INC.
发明人: Alexander Shpunt , Gerard Medioni , Daniel Cohen , Erez Sali , Ronen Deitch
IPC分类号: G06T7/521 , H04N13/239 , G01B11/22 , G01B11/25 , G06T7/593 , H04N5/33 , H04N13/25 , H04N13/254 , H04N13/271 , H04N13/296
摘要: A method for depth mapping includes acquiring first depth data with respect to an object using a first depth mapping technique and providing first candidate depth coordinates for a plurality of pixels, and acquiring second depth data with respect to the object using a second depth mapping technique, different from the first depth mapping technique, and providing second candidate depth coordinates for the plurality of pixels. A weighted voting process is applied to the first and second depth data in order to select one of the candidate depth coordinates at each pixel. A depth map of the object is output, including the selected one of the candidate depth coordinates at each pixel.
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公开(公告)号:US11100661B2
公开(公告)日:2021-08-24
申请号:US16819221
申请日:2020-03-16
申请人: Apple Inc.
发明人: Alexander Shpunt , Gerard Medioni , Daniel Cohen , Erez Sali , Ronen Deitch
IPC分类号: G06T7/521 , H04N13/25 , H04N13/254 , H04N13/271 , H04N13/296 , G06T7/593 , H04N13/239 , G01B11/22 , G01B11/25 , H04N5/33
摘要: A method for depth mapping includes receiving optical radiation reflected from multiple points on an object and processing the received optical radiation to generate depth data including multiple candidate depth coordinates for each of a plurality of pixels and respective measures of confidence associated with the candidate depth coordinates. One of the candidate depth coordinates is selected at each of the plurality of the pixels responsively to the respective measures of confidence. A depth map of the object is output, including the selected one of the candidate depth coordinates at each of the plurality of the pixels.
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公开(公告)号:US20170011524A1
公开(公告)日:2017-01-12
申请号:US15271398
申请日:2016-09-21
申请人: APPLE INC.
发明人: Alexander Shpunt , Gerard Medioni , Daniel Cohen , Erez Sali , Ronen Deitch
CPC分类号: G06T7/521 , G01B11/22 , G01B11/25 , G06T7/593 , G06T2207/10024 , G06T2207/10028 , H04N5/33 , H04N13/239 , H04N13/25 , H04N13/254 , H04N13/271 , H04N13/296
摘要: A method for depth mapping includes projecting a pattern of optical radiation onto an object. A first image of the pattern on the object is captured using a first image sensor, and this image is processed to generate pattern-based depth data with respect to the object. A second image of the object is captured using a second image sensor, and the second image is processed together with another image to generate stereoscopic depth data with respect to the object. The pattern-based depth data is combined with the stereoscopic depth data to create a depth map of the object.
摘要翻译: 用于深度映射的方法包括将光辐射图案投影到物体上。 使用第一图像传感器捕获对象上的图案的第一图像,并且处理该图像以生成关于对象的基于图案的深度数据。 使用第二图像传感器捕获对象的第二图像,并且与另一图像一起处理第二图像以生成关于对象的立体深度数据。 基于图案的深度数据与立体深度数据组合以创建对象的深度图。
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公开(公告)号:US20160371845A1
公开(公告)日:2016-12-22
申请号:US14742816
申请日:2015-06-18
申请人: APPLE INC.
发明人: Alon Yasovsky , Ronen Deitch , Yohai Zmora
CPC分类号: G02B27/4205 , G06K9/00335
摘要: A method for projection includes projecting a pattern of structured light with a given average intensity onto a scene. A sequence of images is captured of the scene while projecting the pattern. At least one captured image in the sequence is processed in order to extract a depth map of the scene. A condition is identified in the depth map indicative of a fault in projection of the pattern. Responsively to the identified condition, the average intensity of the projection of the pattern is reduced.
摘要翻译: 一种用于投影的方法包括将具有给定平均强度的结构光的图案投影到场景上。 在投影图案时捕获场景序列。 处理序列中的至少一个拍摄图像以便提取场景的深度图。 在深度图中识别表示图案的投影中的故障的条件。 响应于识别的条件,图案的投影的平均强度降低。
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公开(公告)号:US20200219277A1
公开(公告)日:2020-07-09
申请号:US16819221
申请日:2020-03-16
申请人: Apple Inc.
发明人: Alexander Shpunt , Gerard Medioni , Daniel Cohen , Erez Sali , Ronen Deitch
IPC分类号: G06T7/521 , H04N5/33 , G01B11/25 , G01B11/22 , H04N13/239 , G06T7/593 , H04N13/296 , H04N13/271 , H04N13/254 , H04N13/25
摘要: A method for depth mapping includes receiving optical radiation reflected from multiple points on an object and processing the received optical radiation to generate depth data including multiple candidate depth coordinates for each of a plurality of pixels and respective measures of confidence associated with the candidate depth coordinates. One of the candidate depth coordinates is selected at each of the plurality of the pixels responsively to the respective measures of confidence. A depth map of the object is output, including the selected one of the candidate depth coordinates at each of the plurality of the pixels.
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