System and method for operating photo-addressable ePaper environment
    1.
    发明授权
    System and method for operating photo-addressable ePaper environment 有权
    用于操作照片可寻址ePaper环境的系统和方法

    公开(公告)号:US07699476B2

    公开(公告)日:2010-04-20

    申请号:US11524733

    申请日:2006-09-20

    CPC classification number: G03B21/006 G09G3/001 G09G2360/141 G09G2380/02

    Abstract: A system for providing a dynamic audio-visual environment using an eSurface situated in a room environment; a projector situated for projecting images onto the eSurface; a camera situated to picture the room environment; a central processor coupled to the eSurface, the projector and the camera. The processor receives pictures from the camera for detecting the location of the eSurface; and controls the projector to aim its projection beam onto the eSurface. The eSurface is a sheet-like surface having the property of accepting optically projected image when powered, and retaining the projected image after the power is turned off.

    Abstract translation: 一种使用位于房间环境中的eSurface提供动态视听环境的系统; 用于将图像投影到电子表面上的投影仪; 照相机位于画面的房间环境; 耦合到eSurface,投影机和相机的中央处理器。 处理器从相机接收图像以检测eSurface的位置; 并控制投影机将其投影光束瞄准eSurface。 eSurface是具有在通电时接受光学投影图像的特性的片状表面,并且在电源关闭之后保持投影图像。

    Force-feedback stylus and applications to freeform ink
    2.
    发明申请
    Force-feedback stylus and applications to freeform ink 有权
    力反馈笔和应用程序来自由形成墨水

    公开(公告)号:US20050243072A1

    公开(公告)日:2005-11-03

    申请号:US10833062

    申请日:2004-04-28

    CPC classification number: G06F3/04883 G06F3/016 G06F3/03545 G06F3/03546

    Abstract: This invention relates to a force-feedback apparatus which includes a stylus that is equipped with an electromagnetic device or a freely rotating ball. The stylus is functionally coupled to a controller which is capable of exerting a magnetic field to the electromagnetic device or to the rotating ball, which results in a force being created between the stylus and a surface. This invention also relates to a method of using a force-feedback stylus including moving a force-feedback stylus over a surface, controlling a force-feedback device via a controller coupled to the force-feedback stylus and applying a force to the force-feedback stylus via the force-feedback device, the force being determined for at least features on the surface.

    Abstract translation: 本发明涉及一种力反馈装置,其包括配备有电磁装置或自由旋转的球的触针。 触针在功能上耦合到能够对电磁装置或旋转球施加磁场的控制器,这导致在触针和表面之间产生力。 本发明还涉及一种使用力反馈测针的方法,包括在表面上移动力反馈测针,通过耦合到力反馈测针的控制器来控制力反馈装置并向力反馈施加力 触针通过力反馈装置,该力被确定为表面上的至少特征。

    Multi-function image device
    3.
    发明申请
    Multi-function image device 审中-公开
    多功能图像设备

    公开(公告)号:US20070077059A1

    公开(公告)日:2007-04-05

    申请号:US11243603

    申请日:2005-10-05

    Abstract: A multi-function device that prints information images onto sheets of photo-addressable media is described. The multi-function device is comprised of an image acquisition component, an image generation component, optional image transformation components and an image projector to illuminate the photo-addressable medium with the optionally transformed information images. The effects of ambient light on the photo-addressable medium are reduced by tuning the response characteristics of the photo-addressable medium to respond to the wavelength of the projected light and/or to interpose band-pass filters that reduce non-projected light incident on the photo-addressable medium. Programmable characteristics of the photo-addressable medium are adjustable to compensate for ambient light. Registration marks on the photo-addressable medium allow the alignment of the projected image with the photo-addressable medium. Additional optional image transformations are applied to adjust the size of the information image, increase clarity and the like.

    Abstract translation: 描述了将信息图像打印到可光寻址介质片上的多功能设备。 该多功能装置包括图像获取部件,图像生成部件,可选的图像变换部件和图像投影仪,用可选地变换的信息图像照亮可光寻址介质。 通过调整光寻址介质的响应特性来响应光可寻址介质的影响,以响应于投射光的波长和/或介入带通滤波器,其减少入射到非可投影光的非投影光 光寻址介质。 光可寻址介质的可编程特性可调,以补偿环境光。 可光寻址介质上的对准标记允许投影图像与光寻址介质的对准。 应用附加的可选图像变换来调整信息图像的大小,增加清晰度等。

    System and method for operating photo-addressable ePaper environment
    4.
    发明申请
    System and method for operating photo-addressable ePaper environment 有权
    用于操作照片可寻址ePaper环境的系统和方法

    公开(公告)号:US20080068566A1

    公开(公告)日:2008-03-20

    申请号:US11524733

    申请日:2006-09-20

    CPC classification number: G03B21/006 G09G3/001 G09G2360/141 G09G2380/02

    Abstract: A system for providing a dynamic audio-visual environment using an eSurface situated in a room environment; a projector situated for projecting images onto the eSurface; a camera situated to picture the room environment; a central processor coupled to the eSurface, the projector and the camera. The processor receives pictures from the camera for detecting the location of the eSurface; and controls the projector to aim its projection beam onto the eSurface. The eSurface is a sheet-like surface having the property of accepting optically projected image when powered, and retaining the projected image after the power is turned off.

    Abstract translation: 一种使用位于房间环境中的eSurface提供动态视听环境的系统; 用于将图像投影到电子表面上的投影仪; 照相机位于画面的房间环境; 耦合到eSurface,投影机和相机的中央处理器。 处理器从相机接收图像以检测eSurface的位置; 并控制投影机将其投影光束瞄准eSurface。 eSurface是具有在通电时接受光学投影图像的特性的片状表面,并且在电源关闭之后保持投影图像。

    Systems and methods for microphone localization
    5.
    发明授权
    Systems and methods for microphone localization 有权
    麦克风定位的系统和方法

    公开(公告)号:US07522736B2

    公开(公告)日:2009-04-21

    申请号:US10840389

    申请日:2004-05-07

    CPC classification number: H04R3/005

    Abstract: Systems and methods determine the location of a microphone with an unknown location, given the location of a number of other microphones by determining a difference in an arrival time between a first audio signal generated by and microphone with a known location and a second audio signal generated by another microphone with an unknown location, wherein the first and second audio signals are a representation of a substantially same sound emitted from an acoustic source with a known location; determining, based on at least the determined difference in arrival time, a distance between the acoustic source with the known location and the microphone with the unknown location; and determining, based on the determined distance between the acoustic source with the known location and the microphone with the unknown location, the location of the unknown microphone.

    Abstract translation: 系统和方法通过确定由已知位置产生的第一音频信号和麦克风之间的到达时间之间的差异以及生成的第二音频信号,给出了多个其他麦克风的位置,确定具有未知位置的麦克风的位置 通过具有未知位置的另一个麦克风,其中第一和第二音频信号是从具有已知位置的声源发射的基本相同的声音的表示; 基于至少所确定的到达时间的差异,确定声源与已知位置之间的距离和具有未知位置的麦克风; 并且基于所确定的声源与已知位置之间的距离和具有未知位置的麦克风确定未知麦克风的位置。

    Intersection Detection in Panoramic Video
    6.
    发明申请
    Intersection Detection in Panoramic Video 有权
    全景视频中的交叉检测

    公开(公告)号:US20070296807A1

    公开(公告)日:2007-12-27

    申请号:US11852224

    申请日:2007-09-07

    CPC classification number: H04N5/268 G06T7/97 H04N5/262 H04N5/2622

    Abstract: Provides a system for detecting an intersection between more than one panoramic video sequence and detecting the orientation of the sequences forming the intersection. Video images and corresponding location data are received. If required, the images and location data is processed to ensure the images contain location data. An intersection between two paths is then derived from the video images by deriving a rough intersection between two images, determining a neighborhood for the two images, and dividing each image in the neighborhood into strips. An identifying value is derived from each strip to create a row of strip values which are then converted to the frequency domain. A distance measure is taken between strips in the frequency domain, and the intersection is determined from the images having the smallest distance measure between them. The orientation between the two paths may also be determined in the frequency domain by using the phases of signals representing the images in the Fourier domain or performing a circular cross correlation of two vectors representing the images.

    Abstract translation: 提供一种用于检测多个全景视频序列之间的交点并检测形成交集的序列的取向的系统。 接收视频图像和对应的位置数据。 如果需要,处理图像和位置数据,以确保图像包含位置数据。 然后通过导出两个图像之间的粗略交点,确定两个图像的邻域,并将邻域中的每个图像分割成条,从而从视频图像导出两条路径之间的交点。 从每个条带导出识别值,以创建条带值行,然后将其转换为频域。 在频域中的带之间采取距离测量,并且从它们之间具有最小距离测量的图像确定交点。 也可以通过使用表示傅立叶域中的图像的信号的相位或者执行表示图像的两个向量的循环互相关来在频域中确定两个路径之间的取向。

    Methods for browsing multiple images
    7.
    发明申请
    Methods for browsing multiple images 审中-公开
    浏览多个图像的方法

    公开(公告)号:US20070104390A1

    公开(公告)日:2007-05-10

    申请号:US11405132

    申请日:2006-04-17

    Applicant: Jonathan Foote

    Inventor: Jonathan Foote

    CPC classification number: H04N1/0035 H04N1/00448 H04N1/00458

    Abstract: Algorithms to show multiple images at the maximum possible resolution are proposed. Rather than reducing the resolution of each image, the portion of each image that is actually shown is reduced. The algorithms select which part of each image is to be shown. In one embodiment of the invention, changing the parameters over time further increases the information displayed.

    Abstract translation: 提出了以最大可能分辨率显示多个图像的算法。 不是降低每个图像的分辨率,而是减少了实际显示的每个图像的部分。 算法选择要显示每个图像的哪一部分。 在本发明的一个实施例中,随时间改变参数进一步增加显示的信息。

    Systems and methods for microphone localization
    8.
    发明申请
    Systems and methods for microphone localization 有权
    麦克风定位的系统和方法

    公开(公告)号:US20050249360A1

    公开(公告)日:2005-11-10

    申请号:US10840389

    申请日:2004-05-07

    CPC classification number: H04R3/005

    Abstract: Systems and methods determine the location of a microphone with an unknown location, given the location of a number of other microphones by determining a difference in an arrival time between a first audio signal generated by and microphone with a known location and a second audio signal generated by another microphone with an unknown location, wherein the first and second audio signals are a representation of a substantially same sound emitted from an acoustic source with a known location; determining, based on at least the determined difference in arrival time, a distance between the acoustic source with the known location and the microphone with the unknown location; and determining, based on the determined distance between the acoustic source with the known location and the microphone with the unknown location, the location of the unknown microphone.

    Abstract translation: 系统和方法通过确定由已知位置产生的第一音频信号和麦克风之间的到达时间之间的差异以及生成的第二音频信号,给出了多个其他麦克风的位置,确定具有未知位置的麦克风的位置 通过具有未知位置的另一个麦克风,其中第一和第二音频信号是从具有已知位置的声源发射的基本相同的声音的表示; 基于至少所确定的到达时间的差异,确定声源与已知位置之间的距离和具有未知位置的麦克风; 并且基于所确定的声源与已知位置之间的距离和具有未知位置的麦克风确定未知麦克风的位置。

    System and method for detecting and ranking images in order of usefulness based on vignette score

    公开(公告)号:US20060153456A1

    公开(公告)日:2006-07-13

    申请号:US11032576

    申请日:2005-01-10

    Applicant: Jonathan Foote

    Inventor: Jonathan Foote

    CPC classification number: G06F17/30247

    Abstract: A system and method for detecting useful images and for ranking images in order of usefulness based on a vignette score describing how closely each one resembles a “vignette,” or a central object or image surrounded by a featureless or deemphasized background. Several methods for determining an image's vignette score are disclosed as examples. Variance ratio analysis entails calculation of the ratio of variance between the edge region of the image and the entire image. Statistical model analysis entails developing a statistical classifier capable of determining a statistical model of each image class based on pre-entered training data. Spatial frequency analysis involves estimating the energy at different spatial frequencies in the central and edge regions and in the image as a whole. A vignette score is calculated as the ratio of mid-frequency energies in the edge region to the mid-frequency energies of the entire image.

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