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公开(公告)号:US20130137482A1
公开(公告)日:2013-05-30
申请号:US13308177
申请日:2011-11-30
申请人: Suhel Sheikh , Shawn M. Brown , Stephen Cosman , Robert Pengelly
发明人: Suhel Sheikh , Shawn M. Brown , Stephen Cosman , Robert Pengelly
CPC分类号: G06T5/006 , G06T3/00 , G06T7/73 , G06T2207/10004 , G06T2207/20172 , H04N1/00244
摘要: Techniques and tools are described for performing perspective correction using a reflection. Reflective properties of a surface being photographed can be used to determine a rotation of the device taking the photograph relative to the surface. Light sourced or produced by the device can be used to create a reflection spot in the picture. A position of the reflection spot within the picture is calculated and used to determine the rotation. The rotation can be used for performing perspective correction on the picture, or on another picture taken by the device.
摘要翻译: 描述了使用反射进行透视校正的技术和工具。 可以使用正在拍摄的表面的反射特性来确定照相机相对于表面的旋转。 由该设备采购或生产的光源可用于在图像中创建反射点。 计算图像内的反射点的位置并用于确定旋转。 旋转可以用于对图像进行透视校正,或者用于设备拍摄的另一张照片。
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公开(公告)号:US08774556B2
公开(公告)日:2014-07-08
申请号:US13308177
申请日:2011-11-30
申请人: Suhel Sheikh , Shawn M. Brown , Stephen Cosman , Robert Pengelly
发明人: Suhel Sheikh , Shawn M. Brown , Stephen Cosman , Robert Pengelly
IPC分类号: G06K9/40
CPC分类号: G06T5/006 , G06T3/00 , G06T7/73 , G06T2207/10004 , G06T2207/20172 , H04N1/00244
摘要: Techniques and tools are described for performing perspective correction using a reflection. Reflective properties of a surface being photographed can be used to determine a rotation of the device taking the photograph relative to the surface. Light sourced or produced by the device can be used to create a reflection spot in the picture. A position of the reflection spot within the picture is calculated and used to determine the rotation. The rotation can be used for performing perspective correction on the picture, or on another picture taken by the device.
摘要翻译: 描述了使用反射进行透视校正的技术和工具。 可以使用正在拍摄的表面的反射特性来确定照相机相对于表面的旋转。 由该设备采购或生产的光源可用于在图像中创建反射点。 计算图像内的反射点的位置并用于确定旋转。 旋转可以用于对图像进行透视校正,或者用于设备拍摄的另一张照片。
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3.
公开(公告)号:US09424255B2
公开(公告)日:2016-08-23
申请号:US13289598
申请日:2011-11-04
申请人: Robert Pengelly , Stephen Cosman , Shawn M. Brown
发明人: Robert Pengelly , Stephen Cosman , Shawn M. Brown
CPC分类号: G06K9/00979 , G06F17/289 , G06K9/00671 , G06K2209/01 , G06T7/20
摘要: Exemplary embodiments for performing server-assisted object recognition and tracking are disclosed herein. For example, in certain embodiments of the disclosed technology, one or more objects are efficiently recognized and tracked on a mobile device by using a remote server that can provide high capacity computing and storage resources. With the benefit of high-speed image processing on a remote server and high-bandwidth communication networks connecting the mobile device and the remote server, it is possible to identify an object and to track changes in the object's characteristics or location, so that a user experiences seamless, real-time tracking.
摘要翻译: 本文公开了用于执行服务器辅助对象识别和跟踪的示例性实施例。 例如,在所公开技术的某些实施例中,通过使用能够提供高容量计算和存储资源的远程服务器,在移动设备上有效地识别和跟踪一个或多个对象。 利用远程服务器上的高速图像处理和连接移动设备和远程服务器的高带宽通信网络的好处,可以识别对象并跟踪对象的特征或位置的变化,使得用户 体验无缝,实时的跟踪。
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4.
公开(公告)号:US20130114849A1
公开(公告)日:2013-05-09
申请号:US13289598
申请日:2011-11-04
申请人: Robert Pengelly , Stephen Cosman , Shawn M. Brown
发明人: Robert Pengelly , Stephen Cosman , Shawn M. Brown
IPC分类号: G06K9/00
CPC分类号: G06K9/00979 , G06F17/289 , G06K9/00671 , G06K2209/01 , G06T7/20
摘要: Exemplary embodiments for performing server-assisted object recognition and tracking are disclosed herein. For example, in certain embodiments of the disclosed technology, one or more objects are efficiently recognized and tracked on a mobile device by using a remote server that can provide high capacity computing and storage resources. With the benefit of high-speed image processing on a remote server and high-bandwidth communication networks connecting the mobile device and the remote server, it is possible to identify an object and to track changes in the object's characteristics or location, so that a user experiences seamless, real-time tracking.
摘要翻译: 本文公开了用于执行服务器辅助对象识别和跟踪的示例性实施例。 例如,在所公开技术的某些实施例中,通过使用能够提供高容量计算和存储资源的远程服务器,在移动设备上有效地识别和跟踪一个或多个对象。 利用远程服务器上的高速图像处理和连接移动设备和远程服务器的高带宽通信网络的好处,可以识别对象并跟踪对象的特征或位置的变化,使得用户 体验无缝,实时的跟踪。
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公开(公告)号:US20130053007A1
公开(公告)日:2013-02-28
申请号:US13216567
申请日:2011-08-24
CPC分类号: G06F3/017 , H04M2250/12 , H04W4/21
摘要: Because of the small size and mobility of smart phones, and because they are typically hand-held, it is both natural and feasible to use hand, wrist, or arm gestures to communicate commands to the electronic device as if the device were an extension of the user's hand. Some user gestures are detectable by electro-mechanical motion sensors within the circuitry of the smart phone. The sensors can sense a user gesture by detecting a physical change associated with the device, such as motion of the device or a change in orientation. In response, a voice-based or image-based input mode can be triggered based on the gesture. Methods and devices disclosed provide a way to select from among different input modes to a device feature, such as a search, without reliance on manual selection.
摘要翻译: 由于智能手机的尺寸和流动性小,并且由于它们通常是手持式的,所以使用手,手腕或手臂手势将命令传达到电子设备是自然而且可行的,就好像设备是 用户的手。 一些用户的手势可以通过智能手机电路内的机电运动传感器来检测。 传感器可以通过检测与设备相关联的物理变化来感测用户手势,诸如设备的运动或取向的改变。 作为响应,可以基于手势触发基于语音或基于图像的输入模式。 所公开的方法和设备提供了一种从不同输入模式中选择诸如搜索之类的设备特征的方式,而不依赖于手动选择。
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