Method and system for displaying an image
    1.
    发明申请
    Method and system for displaying an image 审中-公开
    用于显示图像的方法和系统

    公开(公告)号:US20070290962A1

    公开(公告)日:2007-12-20

    申请号:US11455429

    申请日:2006-06-19

    IPC分类号: G09G3/34

    摘要: According to one embodiment, a method for displaying an image in a light processing system includes receiving an image to be displayed. The method also includes generating a light from a light source. The method further includes receiving the light at a spatial light modulator having a group of pixels. The method further includes displaying the image along an optical path. The method further includes automatically defocusing the image by adjusting at least one of a group of optical elements along the optical path, thereby reducing pixel noise in the displayed image.

    摘要翻译: 根据一个实施例,一种在光处理系统中显示图像的方法包括接收要显示的图像。 该方法还包括产生来自光源的光。 该方法还包括在具有一组像素的空间光调制器处接收光。 该方法还包括沿光路显示图像。 该方法还包括通过沿光路调整一组光学元件中的至少一个来自动地对图像进行散焦,由此减少所显示的图像中的像素噪声。

    Real-time content based gamma adjustment for digital video display
    2.
    发明授权
    Real-time content based gamma adjustment for digital video display 有权
    用于数字视频显示的实时内容伽玛调整

    公开(公告)号:US07372507B2

    公开(公告)日:2008-05-13

    申请号:US11053055

    申请日:2005-02-08

    IPC分类号: H04N5/202

    CPC分类号: H04N5/202

    摘要: Methods for improving video images by making real-time gamma correction adjustments to such images are described. More particularly, gamma correction adjustments may be optimized for each individual frame of a video image by first segregating the pixels of an image according to brightness. The segregated pixels may then be used in computing weighting calculations, which modify the transfer functions used for image display. In some embodiments, the video signal may be conditioned between the standard gamma curve and the S-shaped gamma curve used in mapping video signal input to intensity output. In this manner, frame-to-frame gamma correction adjustments can be made, thereby optimizing the resulting image. Related systems for making frame-to-frame gamma correction adjustments are also described.

    摘要翻译: 描述通过对这样的图像进行实时伽马校正调整来改善视频图像的方法。 更具体地,可以通过根据亮度首先隔离图像的像素来为视频图像的每个单独帧优化伽马校正调整。 然后可以将分离的像素用于计算加权计算,这些加权计算修改了用于图像显示的传递函数。 在一些实施例中,视频信号可以在标准伽马曲线和用于将视频信号输入映射到强度输出的S形伽马曲线之间进行调节。 以这种方式,可以进行帧到帧的伽马校正调整,从而优化所得到的图像。 还描述了用于进行帧到帧伽马校正调整的相关系统。

    System and method for local value adjustment
    3.
    发明授权
    System and method for local value adjustment 有权
    用于本地价值调整的系统和方法

    公开(公告)号:US08139851B2

    公开(公告)日:2012-03-20

    申请号:US12404643

    申请日:2009-03-16

    IPC分类号: G06K9/00

    摘要: In accordance with the teachings of the present invention, a system and method for local value adjustment are provided. In one embodiment, the method includes identifying a hue, saturation, and brightness value for each pixel of an image, determining whether the hue and saturation for each pixel fall within a first predetermined set of hue and saturation combinations, determining whether the brightness value for each pixel of the image falls within a predetermined set of brightness values, and selectively applying a gain to the saturation of each pixel based upon the determination of whether the hue and saturation value of the pixel falls within the first predetermined set of hue and saturation combinations and the determination of whether the brightness value of the pixel falls within the predetermined set of brightness values. The method further comprises decimating the image into multiple localized regions, determining a mean brightness value for each localized region, determining whether the hue and saturation for each pixel fall within a second predetermined set of hue and saturation combinations, and selectively increasing the perceived contrast of the image around the mean brightness value for each localized region by applying a transfer function to each pixel of the image based upon the determination of whether the hue and saturation of the pixel fall within the second predetermined set of hue and saturation combinations.

    摘要翻译: 根据本发明的教导,提供了一种用于局部值调整的系统和方法。 在一个实施例中,该方法包括识别图像的每个像素的色调,饱和度和亮度值,确定每个像素的色相和饱和度是否落入第一预定的色相和饱和度组合中,确定是否为 图像的每个像素落在预定的亮度值集合内,并且基于确定像素的色相和饱和度值是否落入第一预定的色调和饱和度组合集合的确定来选择性地对每个像素的饱和度施加增益 以及确定像素的亮度值是否在预定的亮度值集合内。 该方法还包括将图像抽取成多个局部区域,确定每个局部区域的平均亮度值,确定每个像素的色调和饱和度是否落入第二预定的色相和饱和度组合中,并且选择性地增加感知对比度 基于确定像素的色调和饱和度是否在第二预定的色调和饱和度组合集合内的判定,通过对图像的每个像素施加传递函数来围绕每个局部区域的平均亮度值的图像。

    System and Method for Local Value Adjustment
    4.
    发明申请
    System and Method for Local Value Adjustment 有权
    本地价值调整的制度与方法

    公开(公告)号:US20090238448A1

    公开(公告)日:2009-09-24

    申请号:US12404643

    申请日:2009-03-16

    IPC分类号: G06K9/34

    摘要: In accordance with the teachings of the present invention, a system and method for local value adjustment are provided. In one embodiment, the method includes identifying a hue, saturation, and brightness value for each pixel of an image, determining whether the hue and saturation for each pixel fall within a first predetermined set of hue and saturation combinations, determining whether the brightness value for each pixel of the image falls within a predetermined set of brightness values, and selectively applying a gain to the saturation of each pixel based upon the determination of whether the hue and saturation value of the pixel falls within the first predetermined set of hue and saturation combinations and the determination of whether the brightness value of the pixel falls within the predetermined set of brightness values. The method further comprises decimating the image into multiple localized regions, determining a mean brightness value for each localized region, determining whether the hue and saturation for each pixel fall within a second predetermined set of hue and saturation combinations, and selectively increasing the perceived contrast of the image around the mean brightness value for each localized region by applying a transfer function to each pixel of the image based upon the determination of whether the hue and saturation of the pixel fall within the second predetermined set of hue and saturation combinations.

    摘要翻译: 根据本发明的教导,提供了一种用于局部值调整的系统和方法。 在一个实施例中,该方法包括识别图像的每个像素的色调,饱和度和亮度值,确定每个像素的色相和饱和度是否落入第一预定的色相和饱和度组合中,确定是否为 图像的每个像素落在预定的亮度值集合内,并且基于确定像素的色相和饱和度值是否落入第一预定的色调和饱和度组合集合的确定来选择性地对每个像素的饱和度施加增益 以及确定像素的亮度值是否在预定的亮度值集合内。 该方法还包括将图像抽取成多个局部区域,确定每个局部区域的平均亮度值,确定每个像素的色调和饱和度是否落入第二预定的色相和饱和度组合中,并且选择性地增加感知对比度 基于确定像素的色调和饱和度是否在第二预定的色调和饱和度组合集合内的判定,通过对图像的每个像素施加传递函数来围绕每个局部区域的平均亮度值的图像。

    Cryogenic tempering process for PCB drill bits
    5.
    发明授权
    Cryogenic tempering process for PCB drill bits 失效
    PCB钻头的低温回火工艺

    公开(公告)号:US06314743B1

    公开(公告)日:2001-11-13

    申请号:US09662581

    申请日:2000-09-15

    IPC分类号: F25D2500

    CPC分类号: C21D6/04 C21D1/785 C21D9/22

    摘要: A process for treating carbide tool bits used by the electronics industry for printed circuit board (“PCB”) fabrication combines a cryogenic cycle with two or more tempering cycles. The tool bits are subjected to a cryogenic cycle having a ramp down phase during which the tool bits are ramped down in a dry cryogenic environment to about −300° F. over between about six (6) and eight (8) hours, followed by a cryogenic hold phase during which the tool bits are held at about −300° F. over between about twenty-four (24) and thirty-six (36) hours, followed by a cryogenic ramp up phase during which the tool bits are ramped up to about −100° F. over between about six (6) and eight (8) hours. That is followed by a first tempering cycle having a ramp up phase during which the tool bits are ramped up in a dry tempering environment to about 350° F. over about one-half (½) hour, followed by a hold phase during which the tool bits are held at about 350° F. over about two (2) hours, followed by a ramp down phase during which the tool bits are ramped down to below about 120° F. but not generally all the way to the ambient temperature over between about two (2) and three-and-half (3½) hours. A second tempering cycle follows that and it has a time-temperature profile fairly comparable to the first tempering cycle.

    摘要翻译: 用于处理电子工业用于印刷电路板(“PCB”)制造的硬质合金工具钻头的方法将低温循环与两个或多个回火循环相结合。 工具钻头经受一个具有斜坡下降阶段的低温循环,在该阶段期间,工具钻头在干燥的低温环境中向下倾斜到约-300°F,大约在六(6)和八(8)小时之间,随后是 一个低温保持阶段,在此期间工具钻头在约二十四(24)和三十六(36)小时之间的时候保持在约-300°F,之后是工具钻头斜坡的低温斜坡上升阶段 在约六(6)和八(8)小时之间高达约-100°F。 之后是第一回火循环,其具有斜坡上升阶段,在该阶段期间,工具钻头在大约半(1/2)小时内在干燥回火环境中升高至约350°F,接着是保持阶段, 工具位在大约两(2)小时内保持在约350°F,随后是斜坡下降阶段,在该阶段工具位向下倾斜到低于约120°F,但通常不一定到达环境温度 在大约两(2)和三个半(3½)小时之间。 第二个回火周期是这样的,它的时间 - 温度曲线与第一个回火周期相当。

    Cryogenic tempering process for dynamoelectric devices
    6.
    发明授权
    Cryogenic tempering process for dynamoelectric devices 失效
    电力设备的低温回火工艺

    公开(公告)号:US06588218B1

    公开(公告)日:2003-07-08

    申请号:US10057808

    申请日:2002-01-25

    IPC分类号: F25D2500

    CPC分类号: C21D6/04 C21D9/22

    摘要: A process for treating a conductor winding component of a dynamoelectric device incorporates a cryogenic cycle having a ramp down phase during which the conductor winding component is ramped down from at least about −100° F. in a dry cryogenic environment to about −300° F. over several hours, preferably greater than five (5) hours and including seven (7) hours or more, followed by a cryogenic hold phase during which the conductor winding component is held at about −300° F. over an additional several hours, preferably greater than twenty-four (24) hours and including thirty-six (36) hours or more, followed by a cryogenic ramp up phase during which the conductor winding component is ramped up to about −200° F. over another several hours, preferably greater than twelve (12) hours and including eighteen (18) hours or more.

    摘要翻译: 用于处理电动装置的导体绕组部件的方法包括具有斜坡下降阶段的低温循环,在该阶段期间,导体绕组部件在干燥低温环境中从至少约-100°F下降至约-300°F 超过几个小时,优选大于五(5)小时,并且包括七(7)小时或更长时间,然后是低温保持阶段,在此期间导体绕组组件在约-300°F下保持在另外几个小时, 优选大于二十四(24)小时,并且包括三十六(36)小时或更长时间,随后是低温斜坡上升阶段,在此期间导体绕组部件在另外几个小时内升高至约-200°F, 优选大于十二(12)小时,包括十八(18)小时或更长。

    System and method for local value adjustment
    7.
    发明授权
    System and method for local value adjustment 有权
    用于本地价值调整的系统和方法

    公开(公告)号:US07512268B2

    公开(公告)日:2009-03-31

    申请号:US11063039

    申请日:2005-02-22

    IPC分类号: G06K9/00

    摘要: In accordance with the teachings of the present invention, a system and method for local value adjustment are provided. In one embodiment, the method includes identifying a hue, saturation, and brightness value for each pixel of an image, determining whether the hue and saturation for each pixel fall within a first predetermined set of hue and saturation combinations, determining whether the brightness value for each pixel of the image falls within a predetermined set of brightness values, and selectively applying a gain to the saturation of each pixel based upon the determination of whether the hue and saturation value of the pixel falls within the first predetermined set of hue and saturation combinations and the determination of whether the brightness value of the pixel falls within the predetermined set of brightness values. The method further comprises decimating the image into multiple localized regions, determining a mean brightness value for each localized region, determining whether the hue and saturation for each pixel fall within a second predetermined set of hue and saturation combinations, and selectively increasing the perceived contrast of the image around the mean brightness value for each localized region by applying a transfer function to each pixel of the image based upon the determination of whether the hue and saturation of the pixel fall within the second predetermined set of hue and saturation combinations.

    摘要翻译: 根据本发明的教导,提供了一种用于局部值调整的系统和方法。 在一个实施例中,该方法包括识别图像的每个像素的色调,饱和度和亮度值,确定每个像素的色相和饱和度是否落入第一预定的色相和饱和度组合中,确定是否为 图像的每个像素落在预定的亮度值集合内,并且基于确定像素的色相和饱和度值是否落入第一预定的色调和饱和度组合集合的确定来选择性地对每个像素的饱和度施加增益 以及确定像素的亮度值是否在预定的亮度值集合内。 该方法还包括将图像抽取成多个局部区域,确定每个局部区域的平均亮度值,确定每个像素的色调和饱和度是否落入第二预定的色相和饱和度组合中,并且选择性地增加感知对比度 基于确定像素的色调和饱和度是否在第二预定的色调和饱和度组合集合内的判定,通过对图像的每个像素施加传递函数来围绕每个局部区域的平均亮度值的图像。

    Method and system of communicating and rendering stereoscopic and dual-view images
    8.
    发明申请
    Method and system of communicating and rendering stereoscopic and dual-view images 审中-公开
    传播和呈现立体视觉和双视图的方法和系统

    公开(公告)号:US20080036854A1

    公开(公告)日:2008-02-14

    申请号:US11647819

    申请日:2006-12-29

    IPC分类号: H04N13/04

    CPC分类号: H04N19/597

    摘要: A method and system for communicating and rendering stereoscopic or dual-view images are provided. In one embodiment, a method rendering stereoscopic images includes alternating, on a display, left and right perspectives of an image. Each of the left and right perspectives corresponds to a respective array of pixels on the display such that the left perspective is offset from a right perspective by less than a pixel width. The method further includes shuttering a portion of the light provided from the display in sequence with the alternating of the left and right perspectives if the image.

    摘要翻译: 提供了用于传送和呈现立体或双视图图像的方法和系统。 在一个实施例中,呈现立体图像的方法包括在显示器上交替显示图像的左视角和右视角。 左视角和右视角中的每一个对应于显示器上的相应像素阵列,使得左视角从右视角偏移小于像素宽度。 该方法还包括如果图像,则将从显示器提供的一部分光按照左视角和右视角的交替顺序进行快门。