-
公开(公告)号:US20210014429A1
公开(公告)日:2021-01-14
申请号:US17013287
申请日:2020-09-04
Applicant: AMS SENSORS SINGAPORE PTE. LTD.
Inventor: Jukka Alasirnio , Tobias Senn , Ohad Meitav , Moshe Doron , Alireza Yasan , Mario Cesana , Florin Cutu , Hartmut Rudmann , Markus Rossi , Peter Roentgen , Daniel Perez Calero , Bassam Hallal , Jens Geiger
Abstract: Image sensor modules include primary high-resolution imagers and secondary imagers. For example, an image sensor module may include a semiconductor chip including photosensitive regions defining, respectively, a primary camera and a secondary camera. The image sensor module may include an optical assembly that does not substantially obstruct the field-of-view of the secondary camera. Some modules include multiple secondary cameras that have a field-of-view at least as large as the field-of-view of the primary camera. Various features are described to facilitate acquisition of signals that can be used to calculate depth information.
-
公开(公告)号:US11575843B2
公开(公告)日:2023-02-07
申请号:US17013287
申请日:2020-09-04
Applicant: AMS SENSORS SINGAPORE PTE. LTD.
Inventor: Jukka Alasirnio , Tobias Senn , Ohad Meitav , Moshe Doron , Alireza Yasan , Mario Cesana , Florin Cutu , Hartmut Rudmann , Markus Rossi , Peter Roentgen , Daniel Perez Calero , Bassam Hallal , Jens Geiger
Abstract: Image sensor modules include primary high-resolution imagers and secondary imagers. For example, an image sensor module may include a semiconductor chip including photosensitive regions defining, respectively, a primary camera and a secondary camera. The image sensor module may include an optical assembly that does not substantially obstruct the field-of-view of the secondary camera. Some modules include multiple secondary cameras that have a field-of-view at least as large as the field-of-view of the primary camera. Various features are described to facilitate acquisition of signals that can be used to calculate depth information.
-
公开(公告)号:US10509147B2
公开(公告)日:2019-12-17
申请号:US15546298
申请日:2016-01-26
Applicant: AMS SENSORS SINGAPORE PTE. LTD.
Inventor: Markus Rossi , Hans Peter Herzig , Philipp Mueller , Ali Naqavi , Daniel Infante Gomez , Moshe Doron , Matthias Gloor , Alireza Yasan , Hartmut Rudmann , Martin Lukas Balimann , Mai-Lan Elodie Boytard , Bassam Hallal , Daniel Pérez Calero , Julien Boucart , Hendrik Volkerink
IPC: G02B19/00 , G02B3/00 , G02B3/04 , G02B5/04 , G02B27/09 , G02B27/48 , F21Y105/16 , F21Y115/30
Abstract: An apparatus for producing structured light comprises a first optical arrangement which comprises a microlens array (L1) comprising a multitude of transmissive or reflective microlenses (2) which are regularly arranged at a lens pitch P and an illumination unit for illuminating the microlens array. The illumination unit comprises an array (S1) of light sources (1) for emitting light of a wavelength L each and having an aperture each, wherein the apertures are located in a common emission plane which is located at a distance D from the microlens array. For the lens pitch P, the distance D and the wavelength L, the following equation applies P2=2LD/N, wherein N is an integer with N≥1. High-contrast high-intensity light patterns can be produced. Devices comprising such apparatuses can be used for depth mapping.
-
公开(公告)号:US10349037B2
公开(公告)日:2019-07-09
申请号:US15300997
申请日:2015-03-31
Applicant: ams Sensors Singapore Pte. Ltd.
Inventor: Moshe Doron , Ohad Meitav , Markus Rossi , Dmitry Ryuma , Alireza Yasan
Abstract: The present disclosure describes structured-stereo imaging assemblies including separate imagers for different wavelengths. The imaging assembly can include, for example, multiple imager sub-arrays, each of which includes a first imager to sense light of a first wavelength or range of wavelengths and a second imager to sense light of a different second wavelength or range of wavelengths. Images acquired from the imagers can be processed to obtain depth information and/or improved accuracy. Various techniques are described that can facilitate determining whether any of the imagers or sub-arrays are misaligned.
-
公开(公告)号:US10771714B2
公开(公告)日:2020-09-08
申请号:US15121459
申请日:2015-02-23
Applicant: AMS SENSORS SINGAPORE PTE. LTD.
Inventor: Jukka Alasirniö , Tobias Senn , Ohad Meitav , Moshe Doron , Alireza Yasan , Mario Cesana , Florin Cutu , Hartmut Rudmann , Markus Rossi , Peter Roentgen , Daniel Perez Calero , Bassam Hallal , Jens Geiger
Abstract: Image sensor modules include primary high-resolution imagers and secondary imagers. For example, an image sensor module may include a semiconductor chip including photosensitive regions defining, respectively, a primary camera and a secondary camera. The image sensor module may include an optical assembly that does not substantially obstruct the field-of-view of the secondary camera. Some modules include multiple secondary cameras that have a field-of-view at least as large as the field-of-view of the primary camera. Various features are described to facilitate acquisition of signals that can be used to calculate depth information.
-
公开(公告)号:US10510149B2
公开(公告)日:2019-12-17
申请号:US15743948
申请日:2016-07-08
Applicant: AMS SENSORS SINGAPORE PTE. LTD.
Inventor: Florin Cutu , Alireza Yasan , Xin Liu
Abstract: Techniques are described for generating a distance map (e.g., a map of disparity, depth or other distance values) for image elements (e.g., pixels) of an image capture device. The distance map is generated based on an initial distance map (obtained, e.g., using a block or code matching algorithm) and a segmentation map (obtained using a segmentation algorithm). In some instances, the resulting distance map can be less sparse than the initial distance map, can contain more accurate distance values, and can be sufficiently fast for real-time or near real-time applications. The resulting distance map can be converted, for example, to a color-coded distance map of a scene that is presented on a display device.
-
-
-
-
-