Method and system for detecting image defects
    11.
    发明申请
    Method and system for detecting image defects 有权
    检测图像缺陷的方法和系统

    公开(公告)号:US20060268345A1

    公开(公告)日:2006-11-30

    申请号:US11139665

    申请日:2005-05-31

    申请人: D. Silverstein

    发明人: D. Silverstein

    IPC分类号: H04N1/409

    摘要: An exemplary method includes identifying defects in a first image among a series of images, by identifying a first portion of the first image at a first location in the first image, wherein a brightness of the first portion is different from a second portion at the first location in a previous image and a third portion at the first location in a subsequent image, by an amount exceeding a first threshold value, determining whether a first region of the first image that includes the first portion, matches a second region of the previous image and a third region of the subsequent image, wherein the second and third regions are at second and third locations displaced from the first location, and characterizing the first portion as a defect when the first region does not match the second and third regions.

    摘要翻译: 一种示例性方法包括通过在第一图像的第一位置识别第一图像的第一部分来识别一系列图像中的第一图像中的缺陷,其中第一部分的亮度与第一图像的第一部分的亮度不同 在先前图像中的位置和在随后图像中的第一位置处的第三部分,超过第一阈值的量,确定包括第一部分的第一图像的第一区域是否匹配先前图像的第二区域 以及后续图像的第三区域,其中第二和第三区域位于从第一位置移位的第二和第三位置,并且当第一区域与第二和第三区域不匹配时,将第一部分表征为缺陷。

    Method and apparatus for calibration of a motion sensing device in a portable apparatus
    12.
    发明申请
    Method and apparatus for calibration of a motion sensing device in a portable apparatus 审中-公开
    用于在便携式设备中校准运动感测装置的方法和装置

    公开(公告)号:US20060169021A1

    公开(公告)日:2006-08-03

    申请号:US11046060

    申请日:2005-01-28

    申请人: D. Silverstein

    发明人: D. Silverstein

    IPC分类号: G01P21/00 A63B5/11

    摘要: A method and apparatus for calibrating a motion sensing device in a portable apparatus includes sampling an output of a secondary motion sensing device and determining if the output of the secondary motion sensing device is indicative of a stationary portable apparatus. If the output of the secondary motion sensing device is indicative of a stationary portable apparatus, a bias offset of a primary motion sensing device is determined from an output of the primary motion sensing device. The output of the primary motion sensing device is adjusted to remove the effects of the bias offset.

    摘要翻译: 用于校准便携式设备中的运动感测装置的方法和装置包括对二次运动感测装置的输出进行采样,并确定二次运动感测装置的输出是否指示固定便携式装置。 如果二次运动感测装置的输出指示固定的便携式装置,则主运动感测装置的偏移偏移是从主运动感测装置的输出确定的。 调整主运动感测装置的输出以消除偏移偏移的影响。

    Pointing device for digital camera display
    14.
    发明申请
    Pointing device for digital camera display 审中-公开
    数码相机显示指示装置

    公开(公告)号:US20050146622A9

    公开(公告)日:2005-07-07

    申请号:US10693446

    申请日:2003-10-24

    申请人: D. Silverstein

    发明人: D. Silverstein

    摘要: A process and apparatus is described to improve a digital camera user interface and increase ease of use and functionality of a digital camera by quickly, accurately and robustly permitting cursor control and designation in a digital camera display. A digital camera is used as a pointing device such as a mouse or trackball. The motion of the camera is detected, and the motion of the camera is used to position graphic elements on the camera's own display. The camera's motion can be detected with sensors, such as gyroscopes, or the camera itself can be used as a motion sensor. One application of this involves using the camera as a computer mouse, or like a gun-sight, to select images from a sheet of low-resolution (“thumbnail”) images. The motion of the camera is tracked, and the user aims at the desired image from a sheet of thumbnail images. The thumbnails appear to be fixed relative to the world because the camera can continuously reposition them in the display based upon the motion of the camera. The user can then select a thumbnail in an intuitive manner by simply pointing the camera at the desired thumbnail. For alternative embodiments, the interface can be used to select regions of greater extent than can be viewed in the viewer or to virtually review images.

    摘要翻译: 描述了一种处理和装置,以通过快速,准确和鲁棒地允许在数字照相机显示器中的光标控制和指定来改善数字照相机用户界面并增加数字照相机的易用性和功能。 数码相机用作诸如鼠标或轨迹球的指示设备。 检测摄像机的运动,摄像机的运动用于将图形元素放置在摄像机本身的显示屏上。 摄像机的运动可以用诸如陀螺仪的传感器来检测,或者摄像机本身可以用作运动传感器。 这样的一个应用是将照相机用作计算机鼠标,或像枪瞄准镜,从一张低分辨率(“缩略图”)图像中选择图像。 跟踪相机的运动,并且用户从一张缩略图图像中瞄准所需的图像。 缩略图似乎相对于世界是固定的,因为相机可以基于相机的运动在显示器中连续地重新定位它们。 然后,用户可以通过简单地将相机指向所需的缩略图,以直观的方式选择缩略图。 对于替代实施例,该接口可以用于选择比在观看者中可以观看到的程度更大的区域,或者实际上检查图像。

    Image capture system having an adjustable focal length and related method
    15.
    发明申请
    Image capture system having an adjustable focal length and related method 审中-公开
    具有可调节焦距和相关方法的图像捕获系统

    公开(公告)号:US20070110420A1

    公开(公告)日:2007-05-17

    申请号:US11280741

    申请日:2005-11-16

    IPC分类号: G03B17/00

    摘要: An image capture system and method for adjusting a focal length of a lens based on an amount of available light. The image capture system may include a lens assembly having a focal length, an image capture media capable of receiving light from the lens assembly, and a controller configured to adjust the focal length of the lens assembly and to access an amount of the image capture media to form an image of an object.

    摘要翻译: 一种用于基于可用光量来调整透镜的焦距的图像捕获系统和方法。 图像捕获系统可以包括具有焦距的透镜组件,能够从透镜组件接收光的图像捕获介质以及被配置为调整透镜组件的焦距并且访问一定量的图像捕获介质的控制器 以形成对象的图像。

    Artifact reduction in a digital video
    16.
    发明申请
    Artifact reduction in a digital video 失效
    数字视频中的人工制品减少

    公开(公告)号:US20060210191A1

    公开(公告)日:2006-09-21

    申请号:US11082387

    申请日:2005-03-17

    申请人: D. Silverstein

    发明人: D. Silverstein

    IPC分类号: G06K9/40

    摘要: A method performed by a processing system is provided. The method comprises performing a first set of correlations between a first plurality of pixel values in a first frame and a target pixel value in a target frame of a digital video across all of a plurality of color channels of the target pixel value, performing a second set of correlations between the first plurality of pixel values in the first frame and the target pixel value in the target frame across less than all of the plurality of color channels of the target pixel value, and determining whether the target pixel value is an artifact using the first set of correlations and the second set of correlations.

    摘要翻译: 提供了一种由处理系统执行的方法。 该方法包括在目标像素值的所有多个色彩通道中的第一帧中的第一多个像素值和数字视频的目标帧中的目标像素值之间执行第一组相关性,执行第二组 通过小于目标像素值的多个彩色通道的全部,在第一帧中的第一多个像素值与目标帧中的目标像素值之间的相关集合,以及确定目标像素值是否是使用 第一组相关性和第二组相关性。

    System and method for blending images
    17.
    发明申请
    System and method for blending images 有权
    用于混合图像的系统和方法

    公开(公告)号:US20060187234A1

    公开(公告)日:2006-08-24

    申请号:US11060918

    申请日:2005-02-18

    IPC分类号: G09G5/02

    摘要: A method of blending a pair of images, each image comprising a plurality of pixels having an intensity. A blending edge is determined for each image, each blending edge comprising at least one group of pixels, with each pixel at a pixel position, and an average intensity of pixels of the blending edges is determined at each pixel position. The method includes determining a scaling factor based on a relationship between the average intensity and the intensity of the pixel of the at least one group of pixels of the blending edge at each pixel position of each image. A blending area is determined for each image, each blending area comprising at least one group of pixels having a pixel at each of the pixel positions. The intensity of the pixel at each pixel position of the at least one group of pixels of the blending area of each image is scaled with the corresponding scaling factor.

    摘要翻译: 一种混合一对图像的方法,每个图像包括具有强度的多个像素。 为每个图像确定混合边缘,每个混合边缘包括至少一组像素,每个像素在像素位置处,并且在每个像素位置处确定混合边缘的平均像素强度。 该方法包括基于每个图像的每个像素位置处的混合边缘的至少一组像素的像素的平均强度和强度之间的关系来确定缩放因子。 为每个图像确定混合区域,每个混合区域包括在每个像素位置处具有像素的至少一组像素。 每个图像的混合区域的至少一组像素的每个像素位置处的像素的强度用相应的缩放因子缩放。

    Method and system for automatically adjusting exposure parameters of an imaging device
    18.
    发明申请
    Method and system for automatically adjusting exposure parameters of an imaging device 审中-公开
    自动调整成像装置曝光参数的方法和系统

    公开(公告)号:US20060170816A1

    公开(公告)日:2006-08-03

    申请号:US11045730

    申请日:2005-01-28

    IPC分类号: H04N5/235

    CPC分类号: H04N5/2352

    摘要: A method and system for automatically adjusting exposure parameters of an imaging device. Motion of the imaging device is detected using a motion sensor of the imaging device. Exposure parameter information for the imaging device is accessed. At least one exposure parameter is automatically adjusted based on a measure of the motion and the exposure parameter information.

    摘要翻译: 一种用于自动调整成像装置的曝光参数的方法和系统。 使用成像装置的运动传感器检测成像装置的运动。 访问成像设备的曝光参数信息。 基于运动和曝光参数信息的测量,至少一个曝光参数被自动调整。

    System and method of intensity correction
    19.
    发明申请
    System and method of intensity correction 审中-公开
    系统和强度校正方法

    公开(公告)号:US20060115182A1

    公开(公告)日:2006-06-01

    申请号:US11001228

    申请日:2004-11-30

    IPC分类号: G06K9/36

    摘要: A method of intensity correction of at least two frames, each frame comprising a sequence of at least two images, each image at a different image position in the sequence and each pair of adjacent images having an overlap region. The method includes selecting an image at a same image position in each frame as a reference image. A set of global intensity transformations is determined, one global intensity transformation for all pairs of adjacent images at corresponding pairs of adjacent images positions of all frames, wherein the global intensity transformations are relative to the reference images. Each global intensity transformation is applied to each pixel of one image at each corresponding pair of adjacent image positions.

    摘要翻译: 一种至少两帧的强度校正方法,每帧包括至少两幅图像的序列,该序列中不同图像位置处的每幅图像和每对相邻图像具有重叠区域。 该方法包括在每帧中的相同图像位置选择图像作为参考图像。 确定一组全局强度变换,对于所有帧的相邻相邻图像位置对的所有对相邻图像的一个全局强度变换,其中全局强度变换相对于参考图像。 每个全局强度变换被应用于每个对应的一对相邻图像位置处的一个图像的每个像素。

    System and method for blending images into a single image
    20.
    发明申请
    System and method for blending images into a single image 有权
    将图像混合成单个图像的系统和方法

    公开(公告)号:US20050226531A1

    公开(公告)日:2005-10-13

    申请号:US10814302

    申请日:2004-04-01

    IPC分类号: G06K9/36

    CPC分类号: G06T3/40 G06T3/00 G06T5/50

    摘要: A method and system for blending images into a single image. Initially two images of a view are selected, wherein the images have overlapping content of the view. The images can differ from each other in such characteristics as time, camera location, camera settings, and lighting. The images are divided into strips along a common plane in a region of each image where the images overlap. A strip from each image is selected where the images are a close match. Pixel by pixel difference values between the two strips are calculated, and a cut line is determined where the differences between the two strips are minimized. Each image is cut along the corresponding cut line, and the cut images are blended together to form a single image of the view. The blended single image can be further processed by warping the image along the cut line to provide for a smoother fit between the two images.

    摘要翻译: 将图像混合成单个图像的方法和系统。 最初选择视图的两个图像,其中图像具有视图的重叠内容。 在时间,相机位置,相机设置和照明等特性中,图像可能彼此不同。 在图像重叠的每个图像的区域中,图像沿共同平面分割成条带。 选择每个图像的条带,其中图像是紧密匹配的。 计算两个条带之间的像素差值,并且确定两条条之间的差异最小化的切割线。 每个图像沿着相应的切割线切割,并且将切割的图像混合在一起以形成视图的单个图像。 可以通过沿着切割线弯曲图像来进一步处理混合的单个图像,以提供两个图像之间更平滑的配合。