Image Transmission and Display Method Comply with Chromaticity and Visual Fidelity Principle
    1.
    发明申请
    Image Transmission and Display Method Comply with Chromaticity and Visual Fidelity Principle 审中-公开
    图像传输和显示方法符合色度和视觉保真原则

    公开(公告)号:US20130021528A1

    公开(公告)日:2013-01-24

    申请号:US13504105

    申请日:2011-02-28

    Applicant: Shichang Liu

    Inventor: Shichang Liu

    Abstract: This invention discloses an image transmission and display method complies with both chromaticity and visual fidelity principles. It is in the technical field of image transmission and display. In order to totally eliminate factors that affect image reproduction fidelity during process of image transmission and reproduction on display devices (including channel independence and space independence of three primary colors, red-shift effect, gamma correction, methods to generate brightness information and chromatic difference information, gamma correction for all kinds of display devices), this invention created a set of mathematical models and methods. With the invention, data flows are processed complying with both chromaticity and visual fidelity to ensure hues of reproduced image on display device remain unchanged, gray is reproduced accurately and chromaticity coordinates ratio remains unchanged as well. This is a universal method to ensure fidelity for image transmission and display, and can be widely applied on televisions, computers and mobile telecommunication devices. Furthermore, it provides support of chromaticity and methodology for color management system, design and development of associated software and hardware, and system which is a combination of digital high definition television and computer.

    Abstract translation: 本发明公开了一种符合色度和视觉保真原理的图像传输和显示方法。 在图像传输和显示技术领域。 为了完全消除在显示装置上的图像传输和再现过程中影响图像再现保真度的因素(包括三原色的信道独立性和空间独立性,红移效应,伽马校正,产生亮度信息和色差信息的方法 ,各种显示设备的伽马校正),本发明创建了一套数学模型和方法。 利用本发明,数据流被处理符合色度和视觉保真度,以确保显示装置上的再现图像的色调保持不变,灰度被精确地再现,色度坐标比也保持不变。 这是确保图像传输和显示的保真度的通用方法,并且可以广泛地应用于电视,计算机和移动电信设备。 此外,它提供色彩管理系统的色度和方法支持,相关软件和硬件的设计和开发以及数字高分辨率电视和计算机的组合的系统。

    VERTICAL RING HIGH GRADIENT MAGNETIC SEPARATOR
    2.
    发明申请
    VERTICAL RING HIGH GRADIENT MAGNETIC SEPARATOR 有权
    垂直环高梯度磁选分离器

    公开(公告)号:US20140224711A1

    公开(公告)日:2014-08-14

    申请号:US13579850

    申请日:2011-11-21

    CPC classification number: B03C1/025 B03C1/0335 B03C1/0337 B03C1/14 B03C2201/18

    Abstract: A vertical ring high gradient magnetic separator comprises an exciting winding coil (11) and a coil casing (12), wherein the winding coil (11) is immerged in coolant in the coil casing (12), the winding coil (11) is of a multi-layer structure, and an insulating member is provided between each layer or a plurality of layers of the winding coil (11) to form gaps through which the coolant passes. The winding coil of the vertical ring high gradient magnetic separator has a rapid heat dissipation capability in the coolant, which can ensure the winding coil maintaining a lower temperature during operation, thereby obtaining a higher magnetic field strength.

    Abstract translation: 垂直环高梯度磁选机包括励磁绕组线圈(11)和线圈壳体(12),其中绕组线圈(11)浸入线圈壳体(12)中的冷却剂中,绕组线圈(11)为 多层结构和绝缘构件设置在绕组线圈(11)的每个层或多个层之间,以形成冷却剂通过的间隙。 垂直环高梯度磁选机的绕组线圈在冷却剂中具有快速的散热能力,这可以确保绕组线圈在运行期间保持较低的温度,从而获得更高的磁场强度。

    Vertical ring high gradient magnetic separator
    3.
    发明授权
    Vertical ring high gradient magnetic separator 有权
    垂直环高梯度磁选机

    公开(公告)号:US09079190B2

    公开(公告)日:2015-07-14

    申请号:US13579850

    申请日:2011-11-21

    CPC classification number: B03C1/025 B03C1/0335 B03C1/0337 B03C1/14 B03C2201/18

    Abstract: A vertical ring high gradient magnetic separator comprises an exciting winding coil and a coil casing, wherein the winding coil is immerged in coolant in the coil casing, the winding coil is of a multi-layer structure, and an insulating member is provided between each layer or a plurality of layers of the winding coil to form gaps through which the coolant passes. The winding coil of the vertical ring high gradient magnetic separator has a rapid heat dissipation capability in the coolant, which can ensure the winding coil maintaining a lower temperature during operation, thereby obtaining a higher magnetic field strength.

    Abstract translation: 垂直环高梯度磁选机包括励磁绕组线圈和线圈壳体,其中绕组线圈浸没在线圈壳体中的冷却剂中,绕组线圈是多层结构,并且在每层之间设置绝缘构件 或多个绕组线圈层,以形成冷却剂通过的间隙。 垂直环高梯度磁选机的绕组线圈在冷却剂中具有快速的散热能力,这可以确保绕组线圈在运行期间保持较低的温度,从而获得更高的磁场强度。

    Color management system based on universal gamut mapping method
    4.
    发明申请
    Color management system based on universal gamut mapping method 审中-公开
    基于通用色域映射方法的色彩管理系统

    公开(公告)号:US20140152687A1

    公开(公告)日:2014-06-05

    申请号:US13818303

    申请日:2011-10-17

    Abstract: This invention is a universal gamut mapping and color management method and relates to color digital image processing technical field. It involves high-accuracy image coordinates conversion in device color space, high fidelity chroma transmission between input and output devices, cross-media gamut mapping technologies and color management system built based on these technologies.This invention is accurate, efficient and versatile. It can be widely used in image processing hardware manufacture and software design for image transmission and receiving devices such as computer, digital TV, digital image displays, digital video camera and television camera, etc. Technical features of this method: eliminates red-shift interference, keeps 3 primary colors' independency and channel independency during color synthesis and segmentation, gives priority to grey component reproduction, transfers luminance and chromaticity data in accordance with luminance independent theory, new Dlxlyl profile connection space, accurate color prediction and gamut mapping equation, etc. The combination of all these features guarantees the versatility of this method.

    Abstract translation: 本发明是通用色域映射和颜色管理方法,涉及彩色数字图像处理技术领域。 它涉及设备颜色空间中的高精度图像坐标转换,输入和输出设备之间的高保真色度传输,跨媒体色域映射技术和基于这些技术构建的色彩管理系统。 本发明是准确,高效和多用途的。 可广泛应用于计算机,数字电视,数字图像显示,数码摄像机,电视摄像机等图像传输和接收设备的图像处理硬件制造和软件设计。该方法的技术特点:消除红移干扰 在颜色合成和分割过程中保持3原色的独立性和通道独立性,优先考虑灰度分量再现,根据亮度独立理论,新的Dlxlyl曲线连接空间,准确的色彩预测和色域映射方程等传输亮度和色度数据 所有这些功能的组合保证了这种方法的多功能性。

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