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公开(公告)号:US10958897B2
公开(公告)日:2021-03-23
申请号:US16359713
申请日:2019-03-20
申请人: MediaTek Inc.
IPC分类号: G06T7/593 , H04N13/271 , G06T7/521 , H04N13/239 , G06K9/46 , H04N5/33 , H04N13/00
摘要: Various examples with respect to visual depth sensing with accurate and full-range depth fusion and sensing are described. A control circuit of an apparatus receives a plurality of sensor signals that are heterogeneous in type from a plurality of sensors. The control circuit generates first depth-related information of a scene and second depth-related information of the scene based on the plurality of sensor signals. The control circuit then fuses the first depth-related information and the second depth-related information to generate a fused depth map of the scene.
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公开(公告)号:US20150029311A1
公开(公告)日:2015-01-29
申请号:US14219001
申请日:2014-03-19
申请人: MEDIATEK INC.
发明人: Chao-Chung Cheng , Te-Hao Chang , Ying-Jui Chen
CPC分类号: G06F3/04815 , G06T19/20 , H04N5/23229 , H04N13/122 , H04N2013/0081
摘要: An image processing method comprising: (a) receiving at least one input image; (b) acquiring depth map from the at least one input image; and (c) performing a defocus operation according to the depth map upon one of the input images, to generate a processed image.
摘要翻译: 一种图像处理方法,包括:(a)接收至少一个输入图像; (b)从所述至少一个输入图像获取深度图; 和(c)根据输入图像之一的深度图执行散焦操作,以生成处理后的图像。
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公开(公告)号:US20140240473A1
公开(公告)日:2014-08-28
申请号:US14347735
申请日:2011-10-12
申请人: MEDIATEK INC.
发明人: Chao-Chung Cheng
IPC分类号: H04N13/04
CPC分类号: H04N13/337 , G02B27/26 , H04N13/341 , H04N13/398
摘要: A stereoscopic display apparatus is provided. The stereoscopic display apparatus includes a liquid crystal panel, a backlight, a controller and an active polarizer disposed adjacent to the liquid crystal panel. The liquid crystal panel alternately displays a left image and a right image to passive polarized glasses according to a synchronization signal. The backlight supplies light to the liquid crystal panel. The controller provides the left image, the right image and the synchronization signal according to a video input signal. The active polarizer polarizes the light from the backlight in response to the synchronization signal to form two viewing zones, such that the left image and the right image are observed by the passive polarized glasses via the corresponding zones, respectively.
摘要翻译: 提供立体显示装置。 立体显示装置包括液晶面板,背光源,控制器和与液晶面板相邻设置的主动偏振器。 液晶面板根据同步信号交替地向被动偏光眼镜显示左图像和右图像。 背光为液晶面板提供光。 控制器根据视频输入信号提供左图像,右图像和同步信号。 主动偏振器响应于同步信号使来自背光源的光偏振,形成两个观察区域,使得左侧图像和右侧图像分别由被动偏光眼镜经由相应的区域观察。
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公开(公告)号:US10771766B2
公开(公告)日:2020-09-08
申请号:US16359721
申请日:2019-03-20
申请人: MediaTek Inc.
发明人: Han-Yang Wang , Yu-Chun Chen , Po-Hao Huang , Chao-Chung Cheng , Ying-Jui Chen , Te-Hao Chang
IPC分类号: H04N13/25 , H04N5/33 , H04N13/254 , H04N13/257
摘要: Various examples with respect to method and apparatus for active stereo vision are described. An apparatus may include an electromagnetic (EM) wave emitter, a first sensor and a second sensor. During operation, the EM wave emitter emits EM waves toward a scene, the first sensor captures a first image of the scene in an infrared (IR) spectrum, and the second sensor captures a second image of the scene in a light spectrum. The first image and second image, when processed, may enable active stereo vision.
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公开(公告)号:US20190306488A1
公开(公告)日:2019-10-03
申请号:US16359721
申请日:2019-03-20
申请人: MediaTek Inc.
发明人: Han-Yang Wang , Yu-Chun Chen , Po-Hao Huang , Chao-Chung Cheng , Ying-Jui Chen , Te-Hao Chang
IPC分类号: H04N13/25 , H04N5/33 , H04N13/254 , H04N13/257
摘要: Various examples with respect to method and apparatus for active stereo vision are described. An apparatus may include an electromagnetic (EM) wave emitter, a first sensor and a second sensor. During operation, the EM wave emitter emits EM waves toward a scene, the first sensor captures a first image of the scene in an infrared (IR) spectrum, and the second sensor captures a second image of the scene in a light spectrum. The first image and second image, when processed, may enable active stereo vision.
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公开(公告)号:US20190306489A1
公开(公告)日:2019-10-03
申请号:US16359713
申请日:2019-03-20
申请人: MediaTek Inc.
IPC分类号: H04N13/271 , G06T7/593 , H04N13/239 , G06T7/521
摘要: Various examples with respect to visual depth sensing with accurate and full-range depth fusion and sensing are described. A control circuit of an apparatus receives a plurality of sensor signals that are heterogeneous in type from a plurality of sensors. The control circuit generates first depth-related information of a scene and second depth-related information of the scene based on the plurality of sensor signals. The control circuit then fuses the first depth-related information and the second depth-related information to generate a fused depth map of the scene.
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公开(公告)号:US20210255327A1
公开(公告)日:2021-08-19
申请号:US16792533
申请日:2020-02-17
申请人: MediaTek Inc.
发明人: Chao-Chung Cheng , Te-Hao Chang , Ying-Jui Chen
IPC分类号: G01S17/894 , G01C3/08 , G01S17/32 , G01S17/10
摘要: Various examples pertaining to emission and reception of patterned light waves for range sensing are described. An apparatus emits a light having a spatial pattern toward a scene. The apparatus performs range sensing of the scene using a hybrid of techniques based on a plurality of effects caused by the emitting of the light. The plurality of techniques include two or more active depth sensing techniques or a passive depth sensing technique and at least one active depth sensing technique.
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公开(公告)号:US10917628B2
公开(公告)日:2021-02-09
申请号:US16359699
申请日:2019-03-20
申请人: MediaTek Inc.
IPC分类号: H04N13/20 , H04N13/271 , G06T7/593 , G06T7/521 , H04N13/239 , G06K9/46 , H04N5/33 , H04N13/00
摘要: Various examples with respect to infrared (IR) patter characteristics for stereo matching are described. A control circuit of an apparatus controls an IR projector to project a patterned IR light. In response, the control circuit receives first data of a left image of a scene from a first camera and second data of a right image of the scene from a second camera. The control circuit then performs stereo matching of the left image and the right image to generate a depth map of the scene. The patterned IR light satisfies one or more characteristic requirements.
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公开(公告)号:US20190303704A1
公开(公告)日:2019-10-03
申请号:US16359699
申请日:2019-03-20
申请人: MediaTek Inc.
IPC分类号: G06K9/46 , H04N13/271 , H04N5/33 , H04N13/239 , G06T7/521
摘要: Various examples with respect to infrared (IR) patter characteristics for stereo matching are described. A control circuit of an apparatus controls an IR projector to project a patterned IR light. In response, the control circuit receives first data of a left image of a scene from a first camera and second data of a right image of the scene from a second camera. The control circuit then performs stereo matching of the left image and the right image to generate a depth map of the scene. The patterned IR light satisfies one or more characteristic requirements.
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公开(公告)号:US20150033157A1
公开(公告)日:2015-01-29
申请号:US14177198
申请日:2014-02-10
申请人: MEDIATEK INC.
发明人: Te-Hao Chang , Chao-Chung Cheng , Yu-Lin Chang , Yu-Pao Tsai , Ying-Jui Chen
IPC分类号: G06F3/0481 , G06T19/20
CPC分类号: G06F3/04815 , G06T19/20 , H04N5/23229 , H04N13/122 , H04N2013/0081
摘要: A 3D displaying method, comprising: acquiring distance information map from at least one image; receiving control information from a user input device; modifying the distance information map according to the control information to generate modified distance information map; generating an interactive 3D image according to the modified distance information map; and displaying the interactive 3D image.
摘要翻译: 一种3D显示方法,包括:从至少一个图像获取距离信息图; 从用户输入设备接收控制信息; 根据控制信息修改距离信息图,生成修改后的距离信息图; 根据修改的距离信息图生成交互式3D图像; 并显示交互式3D图像。
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