Method for producing a color image and imaging device employing same
    12.
    发明授权
    Method for producing a color image and imaging device employing same 有权
    彩色图像的制造方法及使用该彩色图像的成像装置

    公开(公告)号:US08520023B2

    公开(公告)日:2013-08-27

    申请号:US12869624

    申请日:2010-08-26

    Abstract: A method of producing a color image comprising providing input image data from an image source such as a camera; generating an at least three-dimensional look-up table of values of input colors and output colors, wherein the values in the lookup table convert the input image color data to output image color data in an image rendering unit; loading the at least three-dimensional look-up table into an image color rendering controller; loading the input image data into the imaging color rendering controller; processing the input image data through the at least three-dimensional look-up table to produce output color values stored at the addresses in the at least three-dimensional look-up table; and outputting the output color values to the image rendering unit to produce an output image that is perceived to have at least one of enhanced brightness, enhanced contrast, or enhanced colorfulness compared to the input image.

    Abstract translation: 一种产生彩色图像的方法,包括从诸如照相机的图像源提供输入图像数据; 生成输入颜色和输出颜色的值的至少三维查找表,其中查找表中的值将输入图像颜色数据转换为图像渲染单元中的输出图像颜色数据; 将所述至少三维查找表加载到图像显色控制器中; 将输入图像数据加载到成像显色控制器中; 通过所述至少三维查找表处理所述输入图像数据以产生存储在所述至少三维查找表中的地址处的输出颜色值; 并将输出颜色值输出到图像渲染单元,以产生与输入图像相比被感知为具有增强的亮度,增强的对比度或增强的色彩中的至少一个的输出图像。

    Block adaptive linear predictive coding with multi-dimensional adaptive
gain and bias
    13.
    发明授权
    Block adaptive linear predictive coding with multi-dimensional adaptive gain and bias 失效
    块自适应线性预测编码与多维自适应增益和偏置

    公开(公告)号:US5287200A

    公开(公告)日:1994-02-15

    申请号:US66645

    申请日:1993-05-24

    CPC classification number: H04N19/124 H04N19/50

    Abstract: A block adaptive linear predictive coding method for encoding a signal having multi-dimensional correlation, such as an image signal as improved by employing multi-dimensional blocks of error signals for making the prediction. As a preferred mode, two statistical quantities are employed to select a quantizer from a set of minimum square error two-variable quantizers based on probability models of statistical quantities.

    Abstract translation: 一种用于对具有多维相关性的信号进行编码的块自适应线性预测编码方法,诸如通过采用用于进行预测的多维误差信号块来改进的图像信号。 作为优选模式,基于统计量的概率模型,采用两个统计量从一组最小二乘误差双变量量化器中选择量化器。

    Digital halftoning with correlated minimum visual modulation patterns
    15.
    发明授权
    Digital halftoning with correlated minimum visual modulation patterns 失效
    具有相关最小视觉调制模式的数字半色调

    公开(公告)号:US5214517A

    公开(公告)日:1993-05-25

    申请号:US531266

    申请日:1990-05-29

    CPC classification number: H04N1/4051

    Abstract: A digital halftone image is produced by providing a binary bit image pattern having a minimum visual noise for each density level in the image, and the binary bit patterns being correlated in a manner that reduces visual noise resulting from transitions between patterns. The patterns are addressed by pixel density and x,y location to produce a halftone image. The patterns are generated by employing a stochastic minimization technique with a constraint to insure correlation between patterns.

    Abstract translation: 通过提供对图像中的每个密度级别具有最小视觉噪声的二进制位图像图案来产生数字半色调图像,并且以减少由图案之间的转换产生的视觉噪声的方式将二进制位模式相关联。 这些图案通过像素密度和x,y位置来处理以产生半色调图像。 通过采用具有约束条件的随机最小化技术来确保模式之间的相关性来生成图案。

    Digital halftoning with error diffusion
    16.
    发明授权
    Digital halftoning with error diffusion 失效
    数字半色调与误差扩散

    公开(公告)号:US5051844A

    公开(公告)日:1991-09-24

    申请号:US303205

    申请日:1989-01-30

    CPC classification number: H04N1/4052

    Abstract: A halftoning method for creating a binary image from a continuous-tone image or computer generated graphics signal is improved by including the human visual blur function in a recursive error propagation algorithm so that perceived error rather than binary error is propagated.

    Abstract translation: 通过将循环误差传播算法中的人类视觉模糊功能包括在内,通过将连续色调图像或计算机生成的图形信号生成二进制图像的半色调方法改进,从而传播感知错误而不是二进制错误。

    Battery discharge level detection circuit
    17.
    发明授权
    Battery discharge level detection circuit 失效
    电池放电电平检测电路

    公开(公告)号:US4231026A

    公开(公告)日:1980-10-28

    申请号:US941933

    申请日:1978-09-13

    CPC classification number: G01R31/3665 Y10S320/18

    Abstract: A circuit for detecting the discharge level of a long life battery, such as a lithium battery, in which the battery is periodically subjected to an increased load for short durations of time. The periodic increases in load allows the end of battery life to be predicted and detected prior to the time the battery is fully depleted. Forecasting the end of battery life ensures that the battery will have sufficient energy to reliably operate the discharge level detection circuitry before the battery is fully depleted.

    Abstract translation: 一种用于检测锂电池的长寿命电池的放电水平的电路,其中电池在短时间内周期性地承受增加的负载。 负载的周期性增加允许在电池完全耗尽之前预测和检测电池寿命的结束。 预测电池寿命的终结可以确保电池在电池完全耗尽之前具有足够的能量来可靠地操作放电电平检测电路。

    Color digital halftoning with vector error diffusion
    18.
    发明授权
    Color digital halftoning with vector error diffusion 失效
    带矢量错误扩散的彩色数字化

    公开(公告)号:US5070413A

    公开(公告)日:1991-12-03

    申请号:US419559

    申请日:1989-10-10

    CPC classification number: H04N1/52

    Abstract: A halftoning method for creating a color binary image from a continuous tone color image or computer generated graphics signal is improved by diffusing color vector error and by including the visual color blur functions in the recursive error propagation algorithm so that perceived color vector rather than binary color error is propagated.

    Abstract translation: 通过扩散颜色矢量误差并通过在递归误差传播算法中包括视觉色彩模糊功能来改善从连续色彩图像或计算机生成的图形信号产生彩色二值图像的半色调方法,使得感知的颜色矢量而不是二进制颜色 错误传播。

    Block adaptive linear predictive coding with adaptive gain and bias
    19.
    发明授权
    Block adaptive linear predictive coding with adaptive gain and bias 失效
    具有自适应增益和偏置的块自适应线性预测编码

    公开(公告)号:US4885636A

    公开(公告)日:1989-12-05

    申请号:US232258

    申请日:1988-08-15

    CPC classification number: H04N19/98 H04N19/124 H04N19/50 H04N19/90

    Abstract: A block adaptive linear predictive coding method for encoding a digital image is improved by calculating the mean of the error signals in each block, and selecting a quantizer for each block, using the calculated signal and the calculated mean, from a set of minimum square error two-variable quantizers.

    Abstract translation: 通过计算每个块中的误差信号的平均值,并且使用所计算的信号和所计算的平均值,从一组最小平方误差中选择用于每个块的量化器,从而提高了对数字图像进行编码的块自适应线性预测编码方法 双变量量化器。

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