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公开(公告)号：US20100050133A1
公开(公告)日：2010-02-25
申请号：US12196767
申请日：2008-08-22
申请人： H. Keith Nishihara , Shi-Ping Hsu , Adrian Kaehler , Bran Ferren , Lars Jangaard
发明人： H. Keith Nishihara , Shi-Ping Hsu , Adrian Kaehler , Bran Ferren , Lars Jangaard
IPC分类号： G06F3/048
CPC分类号： G06F3/017 , G06F3/0425
摘要： One embodiment of the invention includes a method for executing and interpreting gesture inputs in a gesture recognition interface system. The method includes detecting and translating a first sub-gesture into a first device input that defines a given reference associated with a portion of displayed visual content. The method also includes detecting and translating a second sub-gesture into a second device input that defines an execution command for the portion of the displayed visual content to which the given reference refers.
摘要翻译： 本发明的一个实施例包括用于在手势识别界面系统中执行和解释手势输入的方法。 该方法包括检测并将第一子手势转换成定义与所显示的视觉内容的一部分相关联的给定参考的第一设备输入。 该方法还包括检测和转换第二子手势到第二设备输入，该第二设备输入定义用于给定参考所指向的所显示的视觉内容的部分的执行命令。
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公开(公告)号：US09696808B2
公开(公告)日：2017-07-04
申请号：US12337225
申请日：2008-12-17
IPC分类号： G06F3/01 , G06F3/03 , G06F3/042 , G06F3/0484 , G06F3/0485 , G06K9/00
CPC分类号： G06F3/017 , G06F3/0304 , G06F3/0425 , G06F3/0484 , G06F3/0485 , G06K9/00355
摘要： One embodiment of the invention includes a method of providing device inputs. The method includes illuminating hand gestures performed via a bare hand of a user in a foreground of a background surface with at least one infrared (IR) light source. The method also includes generating a first plurality of silhouette images associated with the bare hand based on an IR light contrast between the bare hand and the background surface and generating a second plurality of silhouette images associated with the bare hand based on an IR light contrast between the bare hand and the background surface. The method also includes determining a plurality of three-dimensional features of the bare hand relative to the background surface based on a parallax separation of the bare hand in the first plurality of silhouette images relative to the second plurality of silhouette images. The method also includes determining a provided input gesture based on the plurality of three-dimensional features of the bare hand and comparing the provided input gesture with a plurality of predefined gesture inputs in a gesture library. The method further includes providing at least one device input corresponding to interaction with displayed visual content based on the provided input gesture corresponding to one of the plurality of predefined gesture inputs.
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公开(公告)号：US08972902B2
公开(公告)日：2015-03-03
申请号：US12196767
申请日：2008-08-22
申请人： H. Keith Nishihara , Shi-Ping Hsu , Adrian Kaehler , Bran Ferren , Lars Jangaard
发明人： H. Keith Nishihara , Shi-Ping Hsu , Adrian Kaehler , Bran Ferren , Lars Jangaard
CPC分类号： G06F3/017 , G06F3/0425
摘要： One embodiment of the invention includes a method for executing and interpreting gesture inputs in a gesture recognition interface system. The method includes detecting and translating a first sub-gesture into a first device input that defines a given reference associated with a portion of displayed visual content. The method also includes detecting and translating a second sub-gesture into a second device input that defines an execution command for the portion of the displayed visual content to which the given reference refers.
摘要翻译： 本发明的一个实施例包括用于在手势识别界面系统中执行和解释手势输入的方法。 该方法包括检测并将第一子手势转换成定义与所显示的视觉内容的一部分相关联的给定参考的第一设备输入。 该方法还包括检测和转换第二子手势到第二设备输入，该第二设备输入定义用于给定参考所指向的所显示的视觉内容的部分的执行命令。
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公开(公告)号：US20090103780A1
公开(公告)日：2009-04-23
申请号：US12337225
申请日：2008-12-17
CPC分类号： G06F3/017 , G06F3/0304 , G06F3/0425 , G06F3/0484 , G06F3/0485 , G06K9/00355
摘要： One embodiment of the invention includes a method of providing device inputs. The method includes illuminating hand gestures performed via a bare hand of a user in a foreground of a background surface with at least one infrared (IR) light source. The method also includes generating a first plurality of silhouette images associated with the bare hand based on an IR light contrast between the bare hand and the background surface and generating a second plurality of silhouette images associated with the bare hand based on an IR light contrast between the bare hand and the background surface. The method also includes determining a plurality of three-dimensional features of the bare hand relative to the background surface based on a parallax separation of the bare hand in the first plurality of silhouette images relative to the second plurality of silhouette images. The method also includes determining a provided input gesture based on the plurality of three-dimensional features of the bare hand and comparing the provided input gesture with a plurality of predefined gesture inputs in a gesture library. The method further includes providing at least one device input corresponding to interaction with displayed visual content based on the provided input gesture corresponding to one of the plurality of predefined gesture inputs.
摘要翻译： 本发明的一个实施例包括提供设备输入的方法。 该方法包括用至少一个红外（IR）光源照亮在背景表面的前景中通过用户的裸手执行的手势。 该方法还包括基于裸手和背景表面之间的IR光对比度产生与裸手相关联的第一多个剪影图像，并且基于在裸手之间的IR光对比度产生与裸手相关联的第二多个剪影图像 裸手和背景表面。 该方法还包括：基于相对于第二多个轮廓图像的第一多个轮廓图像中的裸手的视差分离，确定裸手相对于背景表面的多个三维特征。 该方法还包括基于裸手的多个三维特征确定所提供的输入手势，并将所提供的输入手势与手势库中的多个预定义的手势输入进行比较。 该方法还包括基于所提供的与多个预定手势输入之一相对应的输入手势，提供与所显示的视觉内容的交互相对应的至少一个设备输入。
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公开(公告)号：US09658765B2
公开(公告)日：2017-05-23
申请号：US12183786
申请日：2008-07-31
IPC分类号： G06F3/0488
CPC分类号： G06F3/04886 , G06F2203/04805
摘要： One embodiment of the invention includes a computer interface system. The system comprises a user interface screen configured to display visual content and an input system configured to detect a presence of an input object within a threshold distance along a normal axis of the user interface screen. The system further comprises a graphical controller configured to magnify a portion of the visual content that is located at an approximate location of a base of the normal axis on the user interface screen.
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公开(公告)号：US20100026723A1
公开(公告)日：2010-02-04
申请号：US12183786
申请日：2008-07-31
IPC分类号： G09G5/00
CPC分类号： G06F3/04886 , G06F2203/04805
摘要： One embodiment of the invention includes a computer interface system. The system comprises a user interface screen configured to display visual content and an input system configured to detect a presence of an input object within a threshold distance along a normal axis of the user interface screen. The system further comprises a graphical controller configured to magnify a portion of the visual content that is located at an approximate location of a base of the normal axis on the user interface screen.
摘要翻译： 本发明的一个实施例包括计算机接口系统。 该系统包括被配置为显示可视内容的用户界面屏幕和被配置为沿着用户界面屏幕的法线轴在阈值距离内检测输入对象的存在的输入系统。 该系统还包括图形控制器，该图形控制器被配置为放大位于用户界面屏幕上的法线的基座的大致位置处的视觉内容的一部分。
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公开(公告)号：US09377874B2
公开(公告)日：2016-06-28
申请号：US11934580
申请日：2007-11-02
申请人： Kenneth W. Aull , H Keith Nishihara , Shi-Ping Hsu
发明人： Kenneth W. Aull , H Keith Nishihara , Shi-Ping Hsu
CPC分类号： G06F3/0325 , G06F3/017 , G06F3/0425
摘要： A system and method is provided for a gesture recognition interface system. The system comprises a projector configured to project colorless light and visible images onto a background surface. The projection of the colorless light can be interleaved with the projection of the visible images. The system also comprises at least one camera configured to receive a plurality of images based on a reflected light contrast difference between the background surface and a sensorless input object during projection of the colorless light. The system further comprises a controller configured to determine a given input gesture based on changes in relative locations of the sensorless input object in the plurality of images, and being further configured to initiate a device input associated with the given input gesture.
摘要翻译： 提供了一种用于手势识别界面系统的系统和方法。 该系统包括投影仪，该投影仪将无色光和可见图像投射到背景表面上。 无色光的投影可以与可见图像的投影交错。 该系统还包括至少一个照相机，被配置为基于在无色光投射期间背景表面和无传感器输入物体之间的反射光对比度差异来接收多个图像。 该系统还包括控制器，其被配置为基于多个图像中的无传感器输入对象的相对位置的变化来确定给定的输入姿势，并且还被配置为发起与给定输入姿势相关联的设备输入。
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公开(公告)号：US20120133616A1
公开(公告)日：2012-05-31
申请号：US12955563
申请日：2010-11-29
CPC分类号： G06F3/0428 , G06F3/0325 , G06F3/0346 , G06F3/03542
摘要： Creative design systems and methods are disclosed. In one embodiment, a creative design system is provided. The creative design system comprises a high resolution display, an interactive stylus that includes a transmitter at a tip of the interactive stylus that transmits an encoded signal associated with the interactive stylus and a plurality of sensors that track movement of the interactive stylus over the high resolution display by capturing and decoding the transmitted encoded signal as the stylus moves over the high resolution display. A creative design controller is configured to display sketches of context in response to the tracking of the movement of the interactive stylus over the high resolution display.
摘要翻译： 公开了创意设计系统和方法。 在一个实施例中，提供了创意设计系统。 创意设计系统包括高分辨率显示器，交互式触控笔，其包括在交互式测针的尖端处的发射器，其传输与交互式触控笔相关联的编码信号，以及多个传感器，其跟踪高分辨率的交互式测针的移动 当触笔在高分辨率显示器上移动时，通过捕获和解码发送的编码信号来显示。 创意设计控制器被配置为响应于在高分辨率显示器上跟踪交互式触笔的移动来显示上下文的草图。
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公开(公告)号：US08180114B2
公开(公告)日：2012-05-15
申请号：US12133836
申请日：2008-06-05
申请人： H. Keith Nishihara , Shi-Ping Hsu
发明人： H. Keith Nishihara , Shi-Ping Hsu
IPC分类号： G06K9/00
CPC分类号： G06F3/0418 , G06F3/017 , G06F3/0421 , G06F3/0425 , G06F3/0428 , G06F3/04883 , G06F2203/04808 , G06K9/00355
摘要： One embodiment of the invention includes a gesture recognition interface system. The system may comprise a substantially vertical surface configured to define a gesture recognition environment based on physical space in a foreground of the substantially vertical surface. The system may also comprise at least one light source positioned to provide illumination of the gesture recognition environment. The system also comprises at least two cameras configured to generate a plurality of image sets based on the illumination being reflected from an input object in the gesture recognition environment. The system further comprises a controller configured to determine a given input gesture based on changes in relative locations of the input object in each of the plurality of image sets. The controller may further be configured to initiate a device input associated with the given input gesture.
摘要翻译： 本发明的一个实施例包括手势识别界面系统。 系统可以包括基本上垂直的表面，其被配置为基于基本垂直表面的前景中的物理空间来定义手势识别环境。 系统还可以包括至少一个光源，其定位成提供手势识别环境的照明。 该系统还包括配置成基于在手势识别环境中从输入对象反射的照明来生成多个图像组的至少两个照相机。 该系统还包括控制器，该控制器被配置为基于多个图像组中的每一个中的输入对象的相对位置的变化来确定给定的输入手势。 控制器还可被配置为启动与给定输入手势相关联的设备输入。
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公开(公告)号：US07701439B2
公开(公告)日：2010-04-20
申请号：US11485790
申请日：2006-07-13
IPC分类号： G06K9/00
CPC分类号： G06K9/00355 , G03H1/0005 , G03H1/2249 , G03H2001/0061 , G03H2210/30 , G06F3/011 , G06F3/0304
摘要： A gesture recognition simulation system and method is provided. In one embodiment, a gesture recognition simulation system includes a three-dimensional display system that displays a three-dimensional image of at least one simulated object having at least one functional component. A gesture recognition interface system is configured to receive an input gesture associated with a sensorless input object from a user. The gesture recognition simulation system further comprises a simulation application controller configured to match a given input gesture with a predefined action associated with the at least one functional component. The simulation application controller could invoke the three dimensional display system to display a simulated action on at least a portion of the at least one simulated object associated an input gesture and a predefined action match.
摘要翻译： 提供了一种手势识别模拟系统和方法。 在一个实施例中，手势识别模拟系统包括显示至少一个具有至少一个功能组件的模拟对象的三维图像的三维显示系统。 手势识别接口系统被配置为从用户接收与无传感器输入对象相关联的输入手势。 手势识别模拟系统还包括仿真应用控制器，其被配置为将给定输入手势与与所述至少一个功能组件相关联的预定义动作进行匹配。 模拟应用控制器可以调用三维显示系统以在关联输入手势和预定动作匹配的至少一个模拟对象的至少一部分上显示模拟动作。
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