DETERMINING A TOTAL NUMBER OF PEOPLE IN AN IR IMAGE OBTAINED VIA AN IR IMAGING SYSTEM
    21.
    发明申请
    DETERMINING A TOTAL NUMBER OF PEOPLE IN AN IR IMAGE OBTAINED VIA AN IR IMAGING SYSTEM 有权
    通过红外成像系统确定红外图像中的总人数

    公开(公告)号:US20120147194A1

    公开(公告)日:2012-06-14

    申请号:US12967775

    申请日:2010-12-14

    IPC分类号: H04N5/33 G06K9/46

    摘要: What is disclosed is a novel system and method for determining the number of persons in an IR image obtained using an IR imaging system. The present method separates a human from the surrounding background via a set of particularly formed intensity ratios. Quantities derived from these ratios and threshold values are used to selectively classify whether a pixel in the IR image is from a human or from a non-human. Based upon the classification of the various pixels in the IR image, the number of persons is determined. Various embodiments are disclosed.

    摘要翻译: 公开的是用于确定使用IR成像系统获得的IR图像中的人数的新颖系统和方法。 本方法通过一组特别形成的强度比将人与周围背景分离。 使用从这些比率和阈值导出的量来选择性地分类IR图像中的像素是来自人还是来自非人。 基于IR图像中的各种像素的分类,确定人数。 公开了各种实施例。

    Cooperative neighbor printing system profile methods and systems
    22.
    发明授权
    Cooperative neighbor printing system profile methods and systems 有权
    合作邻居打印系统简介方法和系统

    公开(公告)号:US08199360B2

    公开(公告)日:2012-06-12

    申请号:US12127719

    申请日:2008-05-27

    IPC分类号: H04N1/60

    CPC分类号: H04N1/603

    摘要: This disclosure provides printing methods, apparatus, and systems to generate a multidimensional printer profile for a color printer. Specifically, the profile is generated by a method of selecting a recruiter set of nodes associated with a plurality of target color nodes and selecting a candidate set of nodes associated with a plurality of target color nodes. The candidate nodes and recruiting node cooperate to generate a printer profile.

    摘要翻译: 本公开提供了为彩色打印机生成多维打印机配置文件的打印方法,设备和系统。 具体地,通过选择与多个目标颜色节点相关联的节点的招募者集合并选择与多个目标颜色节点相关联的候选节点集合的方法来生成简档。 候选节点和招聘节点合作生成打印机配置文件。

    HIERARCHICAL MULTIDIMENSIONAL LOOKUP TABLE GENERATION
    23.
    发明申请
    HIERARCHICAL MULTIDIMENSIONAL LOOKUP TABLE GENERATION 有权
    分层多元查找表生成

    公开(公告)号:US20110305389A1

    公开(公告)日:2011-12-15

    申请号:US12815823

    申请日:2010-06-15

    IPC分类号: G06K9/00

    CPC分类号: G06K9/00 G06T11/001

    摘要: What is disclosed is a novel system and method for generating a hierarchical LUT for implementing a color transformation within a color imaging system. In one embodiment, a coarse LUT is received which comprises a plurality of sub-cubes arrayed on a plurality of coarse levels on a structured coarse grid. Each of the sub-cubes encompasses at least one coarse LUT node. Sub-cubes in the coarse grid are identified that are bisected by a boundary surface of the gamut. Then, each of the identified coarse LUT sub-cubes are associated with fine LUT which comprises a plurality of fine LUT nodes arrayed on a plurality of fine levels on a structured fine grid. A hierarchical LUT is generated from the coarse LUT and the associated fine LUTs. Thereafter, the hierarchical LUT can be used for color transformation within a color imaging system.

    摘要翻译: 公开的是用于生成用于实现彩色成像系统内的颜色变换的分层LUT的新型系统和方法。 在一个实施例中,接收粗略LUT,其包括排列在结构化粗网格上的多个粗略级上的多个子立方体。 每个子立方体包含至少一个粗略LUT节点。 识别粗网格中的子立方体,其被色域的边界面平分。 然后,识别的粗略LUT子立方体中的每一个都与精细LUT相关联,该精细LUT包括排列在结构化细网格上的多个精细级上的多个精细LUT节点。 从粗略LUT和相关联的精细LUT生成分层LUT。 此后,分层LUT可以用于彩色成像系统内的颜色变换。

    Apparatus and method for color control of clear coated images on media
    24.
    发明授权
    Apparatus and method for color control of clear coated images on media 失效
    用于在介质上对透明涂层图像进行颜色控制的装置和方法

    公开(公告)号:US08072646B2

    公开(公告)日:2011-12-06

    申请号:US12143040

    申请日:2008-06-20

    CPC分类号: H04N1/6058

    摘要: An apparatus (100) and method (200) that controls color of a clear coated image on media is disclosed. The apparatus may include a controller (110) configured to control operations of the apparatus. The apparatus may include a memory (120) coupled to the controller. The memory may include reference color information corresponding to a desired color of an output image. The apparatus may include a front end (130) configured to provide a marking engine control signal corresponding to the desired color of the output image. The apparatus may include a color marking engine (140) coupled to the front end, where the color marking engine can be configured to generate an image on media responsive to the marking engine control signal using image output settings. The apparatus may include a clear coat finisher (150) configured to coat the image on the media with a clear coat to create a clear coated image on the media. The apparatus may include a sensor (160) configured to measure color attributes of the clear coated image and configured to provide color information of the clear coated image. The controller can be configured to determine a difference between the color information of the clear coated image and the reference color information and can be configured to adjust the image output settings according to the difference between the color information and the reference color information to achieve adjusted image output settings.

    摘要翻译: 公开了一种在介质上控制透明涂覆图像的颜色的设备(100)和方法(200)。 该装置可以包括被配置为控制装置的操作的控制器(110)。 该装置可以包括耦合到控制器的存储器(120)。 存储器可以包括对应于输出图像的期望颜色的参考颜色信息。 该装置可以包括被配置为提供与输出图像的期望颜色相对应的标记引擎控制信号的前端(130)。 该装置可以包括耦合到前端的颜色标记引擎(140),其中颜色标记引擎可以被配置为响应于使用图像输出设置的标记引擎控制信号在媒体上产生图像。 该设备可以包括透明涂层整理器(150),其被配置为用透明涂层在介质上涂覆图像,以在介质上产生清晰的涂覆图像。 该装置可以包括被配置为测量透明涂覆图像的颜色属性并被配置为提供透明涂覆图像的颜色信息的传感器(160)。 控制器可以被配置为确定透明涂覆图像的颜色信息与参考颜色信息之间的差异,并且可以被配置为根据颜色信息和参考颜色信息之间的差来调整图像输出设置,以实现调整图像 输出设置。

    METHOD TO RETRIEVE A GAMUT MAPPING STRATEGY
    25.
    发明申请
    METHOD TO RETRIEVE A GAMUT MAPPING STRATEGY 有权
    检索游戏映射策略的方法

    公开(公告)号:US20110134447A1

    公开(公告)日:2011-06-09

    申请号:US12630093

    申请日:2009-12-03

    IPC分类号: H04N1/60

    CPC分类号: H04N1/6058

    摘要: What is disclosed is a novel system and method for retrieving a gamut mapping for a color device. A ray-based model is derived from a system estimation of either a seed profile or a seed device. The model is hard coded inside a run-time ICC profile creation algorithm. The runtime profile generation code can be optimized for a variety of gamut mapping scenarios. The generated profile is provided to an imaging system wherein out-of-gamut colors are mapped to the color gamut of the host device. The present method provides an accurate way to reproduce colors of images by retrieving the gamut mapping from profiles or from the color device that use destination profiles for rendering images.

    摘要翻译: 公开的是用于检索彩色设备的色域映射的新颖系统和方法。 基于射线的模型是从种子轮廓或种子装置的系统估计得出的。 该模型在运行时ICC配置文件创建算法中进行硬编码。 运行时配置文件生成代码可针对各种色域映射方案进行优化。 生成的轮廓被提供给成像系统,其中色域外色彩被映射到主机设备的色域。 本方法提供了通过从配置文件或从使用用于渲染图像的目的地配置文件的彩色设备检索色域映射来再现图像颜色的准确方法。

    Sensitivity matrix determination for adaptive color control
    28.
    发明授权
    Sensitivity matrix determination for adaptive color control 有权
    灵敏度矩阵确定自适应色彩控制

    公开(公告)号:US07782490B2

    公开(公告)日:2010-08-24

    申请号:US12024221

    申请日:2008-02-01

    IPC分类号: G06F15/00

    摘要: What is provided are a novel system and method for determining a sensitivity matrix for adaptive color control in a color marking device capable of performing device independent color correction. In one embodiment, a determination is made as to what control operation the color marking device is being characterized for. Nominal CMYK values are then selected based on the determined control operation. If the control operation is a gray balancing operation, the nominal CMYK values are selected using C=M=Y=L* and K*=0 values. Otherwise, the nominal CMYK values are selected using a CMYK to L*a*b* printer map. Color parameters are determined for the CMYK values based on the selected nominal CMYK values. A sensitivity matrix is then generated from the color parameters and CMYK values. The method facilitates calibration of dynamically varying color reproduction devices.

    摘要翻译: 提供了一种用于在能够执行设备无关色彩校正的彩色标记装置中确定自适应色彩控制的灵敏度矩阵的新型系统和方法。 在一个实施例中,确定颜色标记装置的特征在于什么控制操作。 然后根据确定的控制操作选择标称CMYK值。 如果控制操作是灰色平衡操作,则使用C = M = Y = L *和K * = 0值选择标称CMYK值。 否则,使用CMYK至L * a * b *打印机映射来选择标称CMYK值。 基于所选的标称CMYK值为CMYK值确定颜色参数。 然后从颜色参数和CMYK值生成灵敏度矩阵。 该方法便于校准动态变化的色彩再现设备。

    PITCH TO PITCH ONLINE GRAY BALANCE CALIBRATION WITH DYNAMIC HIGHLIGHT AND SHADOW CONTROLS
    29.
    发明申请
    PITCH TO PITCH ONLINE GRAY BALANCE CALIBRATION WITH DYNAMIC HIGHLIGHT AND SHADOW CONTROLS 有权
    点击在线灰度平衡校准与动态亮点和阴影控制

    公开(公告)号:US20100202005A1

    公开(公告)日:2010-08-12

    申请号:US12767133

    申请日:2010-04-26

    IPC分类号: G06F15/00

    CPC分类号: H04N1/4078

    摘要: An automatic gray balance control system to produce TRCs for all primary colors in a reproduction device and for each pitch of a photoreceptor system by printing target patches for each pitch, measuring the output colors, and automatically readjusting the tone reproduction curves until a satisfactory level of accuracy is obtained as compared to the theoretical desired output. The system produces pitch-based gray balanced TRCs that are updated frequently for each pitch, with different TRCs for different pitches, to ensure consistency in output from pitch to pitch as well as from page to page on a given pitch.

    摘要翻译: 一种自动灰度平衡控制系统,用于在再现装置中产生用于所有原色的TRC,并且通过印刷每个间距的目标贴片,测量输出颜色,并且自动重新调整色调再现曲线,直到满意的等级 与理论预期输出相比,获得了精度。 该系统产生基于沥青的灰色平衡TRC,每个音调经常更新,具有不同音高的不同TRC,以确保从音调到音调的输出以及给定音调从一页到另一页的输出的一致性。

    Method for spatial color calibration using hybrid sensing systems
    30.
    发明授权
    Method for spatial color calibration using hybrid sensing systems 有权
    使用混合感测系统进行空间色彩校准的方法

    公开(公告)号:US07633647B2

    公开(公告)日:2009-12-15

    申请号:US11501654

    申请日:2006-08-09

    IPC分类号: G06F15/00

    摘要: A method and system for color calibration or color output device spectrophotoically measures at test target including a preselected test color value. A multi-dimensional LUT of the device is generated representative of the color information including the at least one preselected color. Producing a second image width device including the at least one preselected color located at a plurality of spatial locations in the second image. A second sensor measures the second image and a plurality of spatial locations having the preselected color for generating reflectance information for the preselected color at the plurality of spatial locations. An error is determined between the measured color of the one preselected color and the reflectance information at the other pixel locations. A multi-dimensional LUT is adjusted to minimize spatial uniformity errors at the other pixel locations, thus calibrating device color output spatially.

    摘要翻译: 用于颜色校准或颜色输出装置的分光光度测量方法和系统,包括预选的测试颜色值。 产生装置的多维LUT,代表包括至少一个预选颜色的颜色信息。 生成包括位于第二图像中的多个空间位置处的至少一个预选颜色的第二图像宽度装置。 第二传感器测量第二图像和具有预选颜色的多个空间位置,用于在多个空间位置处产生用于预选颜色的反射信息。 在一个预选颜色的测量颜色和其他像素位置处的反射率信息之间确定误差。 调整多维LUT以使其他像素位置处的空间均匀性误差最小化,从而空间地校准设备颜色输出。