Capturing and processing of images including occlusions captured by camera arrays
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H04N-005/225
H04N-005/262
H04N-005/232
H04N-005/33
H04N-005/341
H04N-005/349
H04N-005/355
H04N-005/357
H04N-009/04
H04N-005/247
H04N-009/097
G06T-007/00
G06T-019/20
H04N-009/09
H04N-009/73
G02B-005/20
H04N-005/365
G06T-011/60
H04N-013/00
H04N-009/083
H04N-013/02
출원번호
US-0459286
(2014-08-13)
등록번호
US-9191580
(2015-11-17)
발명자
/ 주소
Venkataraman, Kartik
Jabbi, Amandeep S.
Mullis, Robert H.
Duparre, Jacques
Hu, Shane Ching-Feng
출원인 / 주소
Pelican Imaging Corporation
대리인 / 주소
KPPB LLP
인용정보
피인용 횟수 :
53인용 특허 :
137
초록▼
Systems and methods for implementing array cameras configured to perform super-resolution processing to generate higher resolution super-resolved images using a plurality of captured images and lens stack arrays that can be utilized in array cameras are disclosed. An imaging device in accordance wit
Systems and methods for implementing array cameras configured to perform super-resolution processing to generate higher resolution super-resolved images using a plurality of captured images and lens stack arrays that can be utilized in array cameras are disclosed. An imaging device in accordance with one embodiment of the invention includes at least one imager array, and each imager in the array comprises a plurality of light sensing elements and a lens stack including at least one lens surface, where the lens stack is configured to form an image on the light sensing elements, control circuitry configured to capture images formed on the light sensing elements of each of the imagers, and a super-resolution processing module configured to generate at least one higher resolution super-resolved image using a plurality of the captured images.
대표청구항▼
1. A camera array, comprising: a plurality of imagers, where each imager comprises: optics comprising at least one lens element and at least one aperture that form an optical channel; andan sensor comprising a two dimensional array of pixels and control circuitry for controlling imaging parameters;w
1. A camera array, comprising: a plurality of imagers, where each imager comprises: optics comprising at least one lens element and at least one aperture that form an optical channel; andan sensor comprising a two dimensional array of pixels and control circuitry for controlling imaging parameters;wherein the plurality of imagers are configured to capture different images of the same scene;wherein the images captured by the plurality of imagers include different occlusions sets, where the occlusion set of a given imager is the portion of a scene visible to a baseline imager in the plurality of imagers that is occluded from the view of the given imager; andwherein the plurality of imagers includes a first imager that captures pixels around an edge of a foreground object that is visible to the baseline imager and is in the occlusion set of a second of the plurality of imagers that has the same imaging characteristics as the first imager. 2. The camera array of claim 1, wherein the imager array further comprises an image processing module configured to reconstruct color information around the edge of the foreground object that is visible to the baseline imager and in the occlusion set of the second of the plurality of imagers using the pixels captured by the first imager. 3. The camera array of claim 1, wherein the camera array comprises an array of between 2×2 and 6×6 imagers. 4. The camera array of claim 3, wherein the camera array comprises a 3×3 array of imagers. 5. The camera array of claim 3, wherein the camera array comprises a 4×4 array of imagers. 6. The camera array of claim 3, wherein the camera array comprises a 5×5 array of imagers. 7. The camera array of claim 1, wherein the camera array comprises a one-dimensional array of imagers. 8. The camera array of claim 7, wherein the camera array comprises at least one selected from the group consisting of: a 1×4 array of imagers; and a 1×10 array of imagers. 9. The camera array of claim 1, wherein each imager includes a spectral filter configured to pass a specific spectral band of light selected from the group consisting of a Bayer filler, one or more Blue filters, one or more Green filters, one or more Red filters, one or more shifted spectral filters, one or more near-IR filters, and one or more hyper-spectral filters. 10. The camera array of claim 1, wherein at least two imagers include a Red filter, at least two imagers include a Green filter, and at least two imagers include a Blue filter. 11. The camera array of claim 10, wherein at least two imagers include a near-IR filter. 12. The camera array of claim 1, wherein at least one imager is selected from the group consisting of: a polychromatic imager; and a near-IR imager. 13. The camera array of claim 1, wherein the camera array is a monolithic camera array assembly comprising: a lens stack array comprising an array of optical channels that form the optics of each imager, where each optical channel comprises the at least one lens element and the at least one aperture forming the lens stack of an imager; anda single semiconductor substrate on which all of the pixels and control circuitry for each imager are formed. 14. The camera array of claim 1, wherein the plurality of imagers are formed on separate semiconductor substrates. 15. The camera array of claim 1, wherein the plurality of imagers comprises at least one imager of a first type that includes a spectral filter configured to pass a first spectral band of light and at least one imager of a second type that includes a spectral filter configured to pass a second spectral band of light. 16. The camera array of claim 15, wherein the control circuitry of the imagers that include different types of filters configure the imagers to operate with at least one difference in operating parameters. 17. The camera array of claim 16, wherein the at least one difference in operating parameters includes at least one imaging parameter selected from the group consisting of exposure time, gain, and black level offset. 18. The camera array of claim 15, wherein the plurality of imagers comprises a distribution of imagers selected from the group consisting of: a symmetric distribution of imagers of different types; and an irregular distribution of imagers of different types. 19. A camera array assembly, comprising: a monolithic integrated module forming a plurality of imagers, where each imager comprises: a lens stack array comprising an array of optical channels that form the optics of each imager, where each optical channel comprises at least one lens element and at least one aperture forming a lens stack;a single semiconductor substrate on which all of the pixels and control circuitry for each imager are formed; andat least one spectral filter located within each imager, where each spectral filter is configured to pass a specific spectral band of light;wherein the plurality of imagers are configured to capture different images of the same scene;wherein the plurality of imagers comprises at least one imager of a first type that includes a spectral filter configured to pass a first spectral band of light and at least one imager of a second type that includes a spectral filter configured to pass a second spectral band of light;wherein the images captured by the plurality of imagers include different occlusions sets, where the occlusion set of a given imager is the portion of a scene visible to a first of the plurality of imagers that is occluded from the view of the given imager; andwherein the plurality of imagers includes at least one imager of the first type that captures pixels around an edge of a foreground object that is visible to the first of the plurality of imagers and is in the occlusion set of another of the plurality of imagers of the first type. 20. A camera array, comprising: a plurality of imagers formed on separate semiconductor substrates, where each imager comprises: optics comprising at least one lens element and at least one aperture that form an optical channel;a sensor comprising a two dimensional array of pixels and control circuitry for controlling imaging parameters; andat least one spectral filter located within the imager, where each spectral filter is configured to pass a specific spectral band of light;wherein the plurality of imagers are configured to capture different images of the same scene;wherein the plurality of imagers comprises at least one imager of a first type that includes a spectral filter configured to pass a first spectral band of light and at least one imager of a second type that includes a spectral filter configured to pass a second spectral band of light;wherein the images captured by the plurality of imagers include different occlusions sets, where the occlusion set of a given imager is the portion of a scene visible to a baseline imager in the plurality of imagers that is occluded from the view of the given imager; andwherein the plurality of imagers includes at least one imager of the first type that captures pixels around an edge of a foreground object that is visible to the first of the plurality of imagers and is in the occlusion set of another of the plurality of imagers of the first type.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (137)
Wilburn, Bennett; Joshi, Neel; Levoy, Marc C.; Horowitz, Mark, Apparatus and method for capturing a scene using staggered triggering of dense camera arrays.
Iwase Toshihiro (Nara JPX) Kanekura Hiroshi (Yamatokouriyama JPX), Apparatus for and method of converting a sampling frequency according to a data driven type processing.
Boisvert, David Michael; McMahon, Andrew Kenneth John, CCD output processing stage that amplifies signals from colored pixels based on the conversion efficiency of the colored pixels.
Venkataraman, Kartik; Jabbi, Amandeep S.; Mullis, Robert H., Capturing and processing of images using monolithic camera array with heterogeneous imagers.
Venkataraman, Kartik; Jabbi, Amandeep S.; Mullis, Robert H.; Duparre, Jacques; Hu, Shane Ching-Feng, Capturing and processing of images using monolithic camera array with heterogeneous imagers.
Yamashita,Syugo; Murata,Haruhiko; Iinuma,Toshiya; Nakashima,Mitsuo; Mori,Takayuki, Device and method for converting two-dimensional video to three-dimensional video.
Ward, Gregory John; Seetzen, Helge; Heidrich, Wolfgang, Electronic camera having multiple sensors for capturing high dynamic range images and related methods.
Abell Gurdon R. (West Woodstock CT) Cook Francis J. (Topsfield MA) Howes Peter D. (Sudbury MA), Method and apparatus for arraying image sensor modules.
Sawhney,Harpreet Singh; Tao,Hai; Kumar,Rakesh; Hanna,Keith, Method and apparatus for synthesizing new video and/or still imagery from a collection of real video and/or still imagery.
Alexander David H. (Santa Monica CA) Hershman George H. (Carlsbad CA) Jack Michael D. (Carlsbad CA) Koda N. John (Vista CA) Lloyd Randahl B. (San Marcos CA), Monolithic imager for near-IR.
Hornbaker ; III Cecil V. (New Carrolton MD) Driggers Thomas C. (Falls Church VA) Bindon Edward W. (Fairfax VA), Scanning apparatus using multiple CCD arrays and related method.
Ciurea, Florian; Venkataraman, Kartik; Molina, Gabriel; Lelescu, Dan, Systems and methods for parallax detection and correction in images captured using array cameras that contain occlusions using subsets of images to perform depth estimation.
Venkataraman, Kartik; Jabbi, Amandeep S.; Mullis, Robert H., Systems and methods for parallax measurement using camera arrays incorporating 3 x 3 camera configurations.
Ciurea, Florian; Venkataraman, Kartik; Molina, Gabriel; Lelescu, Dan, Systems and methods for performing depth estimation using image data from multiple spectral channels.
Ludwig, Lester F., Vignetted optoelectronic array for use in synthetic image formation via signal processing, lensless cameras, and integrated camera-displays.
Rieger Albert,DEX ; Barclay David ; Chapman Steven ; Kellner Heinz-Andreas,DEX ; Reibl Michael,DEX ; Rydelek James G. ; Schweizer Andreas,DEX, Watertight body for accommodating a photographic camera.
Duparre, Jacques; Lelescu, Dan; Venkataraman, Kartik, Array cameras incorporating monolithic array camera modules with high MTF lens stacks for capture of images used in super-resolution processing.
Venkataraman, Kartik; Jabbi, Amandeep S.; Mullis, Robert H.; Duparre, Jacques; Hu, Shane Ching-Feng, Capturing and processing of images including occlusions focused on an image sensor by a lens stack array.
Venkataraman, Kartik; Jabbi, Amandeep S.; Mullis, Robert H.; Duparre, Jacques; Hu, Shane Ching-Feng, Capturing and processing of images using camera array incorperating Bayer cameras having different fields of view.
Srikanth, Manohar; Ramamoorthi, Ravi; Venkataraman, Kartik; Chatterjee, Priyam, System and methods for depth regularization and semiautomatic interactive matting using RGB-D images.
Nayar, Shree; Venkataraman, Kartik; Pain, Bedabrata; Lelescu, Dan, Systems and methods for controlling aliasing in images captured by an array camera for use in super resolution processing using pixel apertures.
Lelescu, Dan; Venkataraman, Kartik, Systems and methods for controlling aliasing in images captured by an array camera for use in super-resolution processing.
Duparre, Jacques; McMahon, Andrew Kenneth John; Lelescu, Dan; Venkataraman, Kartik; Molina, Gabriel, Systems and methods for detecting defective camera arrays and optic arrays.
Ciurea, Florian; Venkataraman, Kartik; Molina, Gabriel; Lelescu, Dan, Systems and methods for estimating depth and visibility from a reference viewpoint for pixels in a set of images captured from different viewpoints.
Venkataraman, Kartik; Lelescu, Dan; Molina, Gabriel, Systems and methods for generating compressed light field representation data using captured light fields, array geometry, and parallax information.
Venkataraman, Kartik; Lelescu, Dan; Molina, Gabriel, Systems and methods for generating compressed light field representation data using captured light fields, array geometry, and parallax information.
Venkataraman, Kartik; Jabbi, Amandeep S.; Mullis, Robert H., Systems and methods for generating depth maps using a camera arrays incorporating monochrome and color cameras.
Venkataraman, Kartik; Jabbi, Amandeep S.; Mullis, Robert H., Systems and methods for generating depth maps using a camera arrays incorporating monochrome and color cameras.
Venkataraman, Kartik; Jabbi, Amandeep S.; Mullis, Robert H., Systems and methods for generating depth maps using images captured by camera arrays incorporating cameras having different fields of view.
Duparre, Jacques; McMahon, Andrew Kenneth John; Lelescu, Dan, Systems and methods for manufacturing camera modules using active alignment of lens stack arrays and sensors.
Duparre, Jacques; McMahon, Andrew Kenneth John; Lelescu, Dan, Systems and methods for manufacturing camera modules using active alignment of lens stack arrays and sensors.
Venkataraman, Kartik; Jabbi, Amandeep S.; Mullis, Robert H., Systems and methods for measuring depth using images captured by a camera array including cameras surrounding a central camera.
Venkataraman, Kartik; Huang, Yusong; Jain, Ankit K.; Chatterjee, Priyam, Systems and methods for performing high speed video capture and depth estimation using array cameras.
Lelescu, Dan; Duong, Thang, Systems and methods for synthesizing high resolution images using image deconvolution based on motion and depth information.
Venkataraman, Kartik; Nisenzon, Semyon; Chatterjee, Priyam; Molina, Gabriel, Systems and methods for synthesizing images from image data captured by an array camera using restricted depth of field depth maps in which depth estimation precision varies.
Venkataraman, Kartik; Nisenzon, Semyon; Chatterjee, Priyam; Molina, Gabriel, Systems and methods for synthesizing images from image data captured by an array camera using restricted depth of field depth maps in which depth estimation precision varies.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.