Printer system and image processing system having image correcting function
    2.
    发明授权
    Printer system and image processing system having image correcting function 失效
    具有图像校正功能的打印机系统和图像处理系统

    公开(公告)号:US07630107B2

    公开(公告)日:2009-12-08

    申请号:US11257116

    申请日:2005-10-25

    摘要: A setting for white balance used by a camera during image-capturing can be reflected in a printer, thereby preventing, during printing, execution of such correction as negates an atmosphere of a light source in a recorded image in which the atmosphere has been intentionally allowed to remain. A camera used for a system of the present invention is a digital camera having a white balance process function of allowing the atmosphere of a photographing light source to remain in an image. During image-capturing, WB adaptation rate information indicative of a level of white balance correction is recorded on a recording medium as additional information. A printer reads the WB adaptation rate information for the camera via the recording medium to control white balance in accordance with the setting for the WB adaptation rate. For example, if the WB adaptation rate is less than 100%, then an AWB process executed by the printer is turned off to print the recorded image without changing its tints.

    摘要翻译: 在摄像期间由照相机使用的白平衡的设置可以反映在打印机中,从而在打印期间防止执行这样的校正,从而否定了有意允许气氛的记录图像中的光源的气氛 保持。 用于本发明的系统的相机是具有允许拍摄光源的气氛保留在图像中的白平衡处理功能的数码相机。 在图像拍摄期间,表示白平衡校正电平的WB自适应速率信息作为附加信息被记录在记录介质上。 打印机通过记录介质读取相机的WB自适应速率信息,以根据WB自适应速率的设置来控制白平衡。 例如,如果WB自适应率小于100%,则打印机执行的AWB处理被关闭以打印所记录的图像而不改变它的色调。

    Printer system and image processing system having image correcting function
    3.
    发明授权
    Printer system and image processing system having image correcting function 有权
    具有图像校正功能的打印机系统和图像处理系统

    公开(公告)号:US07304668B2

    公开(公告)日:2007-12-04

    申请号:US10117224

    申请日:2002-04-08

    IPC分类号: H04N9/73 H04N5/76 H04N5/225

    摘要: A setting for white balance used by a camera during image-capturing can be reflected in a printer, thereby preventing, during printing, execution of such correction as negates an atmosphere of a light source in a recorded image in which the atmosphere has been intentionally allowed to remain. A camera used for a system of the present invention is a digital camera having a white balance process function of allowing the atmosphere of a photographing light source to remain in an image. During image-capturing, WB adaptation rate information indicative of a level of white balance correction is recorded on a recording medium as additional information. A printer reads the WB adaptation rate information for the camera via the recording medium to control white balance in accordance with the setting for the WB adaptation rate. For example, if the WB adaptation rate is less than 100%, then an AWB process executed by the printer is turned off to print the recorded image without changing its tints.

    摘要翻译: 在摄像期间由照相机使用的白平衡的设置可以反映在打印机中,从而在打印期间防止执行这样的校正,从而否定了有意允许气氛的记录图像中的光源的气氛 保持。 用于本发明的系统的相机是具有允许拍摄光源的气氛保留在图像中的白平衡处理功能的数码相机。 在图像拍摄期间,表示白平衡校正电平的WB自适应速率信息作为附加信息被记录在记录介质上。 打印机通过记录介质读取相机的WB自适应速率信息,以根据WB自适应速率的设置来控制白平衡。 例如,如果WB自适应率小于100%,则打印机执行的AWB处理被关闭以打印所记录的图像而不改变它的色调。

    Image pickup apparatus and image processing method
    6.
    发明授权
    Image pickup apparatus and image processing method 有权
    图像拾取装置和图像处理方法

    公开(公告)号:US07750950B2

    公开(公告)日:2010-07-06

    申请号:US11606087

    申请日:2006-11-30

    IPC分类号: H04N9/73

    摘要: An image combined high sensitivity image and low sensitivity image is provided with well-adjusted white balance and broad dynamic range. The image is obtained by multiplying the combined data by total gain that depends on scene. A white balance is adjusted with gain value calculated from of high output image data. Lv value representing luminance is calculated and compared with a threshold to decide whether or not the high sensitivity image and the low sensitivity image should be combined. First gamma correction unit performs gamma-correction for the image signal derived from the high sensitivity signal with first gamma character, second gamma correction unit performs gamma-correction for the image signal derived from the low sensitivity signal with second gamma character that is different from the first gamma character, and addition unit combines the image signal from the first gamma correction unit and the image signal from the second gamma correction unit.

    摘要翻译: 组合高灵敏度图像和低灵敏度图像的图像具有良好调整的白平衡和宽动态范围。 通过将组合数据乘以取决于场景的总增益来获得图像。 用高输出图像数据计算的增益值调整白平衡。 计算表示亮度的Lv值并将其与阈值进行比较,以决定是否应该组合高灵敏度图像和低灵敏度图像。 第一伽马校正单元对于具有第一伽玛字符的高灵敏度信号导出的图像信号执行伽马校正,第二伽马校正单元对于具有与第一伽玛校正不同的第二伽马字符从低灵敏度信号导出的图像信号进行伽马校正 第一伽马字符和加法单元组合来自第一伽马校正单元的图像信号和来自第二伽马校正单元的图像信号。

    Image pickup apparatus and image processing method
    8.
    发明授权
    Image pickup apparatus and image processing method 有权
    图像拾取装置和图像处理方法

    公开(公告)号:US07508421B2

    公开(公告)日:2009-03-24

    申请号:US10601654

    申请日:2003-06-24

    IPC分类号: H04N5/235

    摘要: An image combined high sensitivity image and low sensitivity image is provided with well-adjusted white balance and broad dynamic range. The image is obtained by multiplying the combined data by total gain that depends on scene. A white balance is adjusted with gain value calculated from of high output image data. Lv value representing luminance is calculated and compared with a threshold to decide whether or not the high sensitivity image and the low sensitivity image should be combined. First gamma correction unit performs gamma-correction for the image signal derived from the high sensitivity signal with first gamma character, second gamma correction unit performs gamma-correction for the image signal derived from the low sensitivity signal with second gamma character that is different from the first gamma character, and addition unit combines the image signal from the first gamma correction unit and the image signal from the second gamma correction unit.

    摘要翻译: 组合高灵敏度图像和低灵敏度图像的图像具有良好调整的白平衡和宽动态范围。 通过将组合数据乘以取决于场景的总增益来获得图像。 用高输出图像数据计算的增益值调整白平衡。 计算表示亮度的Lv值并将其与阈值进行比较,以决定是否应该组合高灵敏度图像和低灵敏度图像。 第一伽马校正单元对于具有第一伽玛字符的高灵敏度信号导出的图像信号执行伽马校正,第二伽马校正单元对于具有与第一伽玛校正不同的第二伽马字符从低灵敏度信号导出的图像信号进行伽马校正 第一伽马字符和加法单元组合来自第一伽马校正单元的图像信号和来自第二伽马校正单元的图像信号。

    Digital camera recording dynamic range compression information
    9.
    发明授权
    Digital camera recording dynamic range compression information 失效
    数码相机记录动态范围压缩信息

    公开(公告)号:US07286167B2

    公开(公告)日:2007-10-23

    申请号:US10694805

    申请日:2003-10-29

    IPC分类号: H04N5/76

    摘要: A digital camera has a feature to photograph a subject and record the image data onto a recording medium in a dynamic range wider than that required for printing, the digital camera further having a feature to store tag information into an image file, together with the image data, and record the image file onto the recording medium, the tag information including: range compression information indicating whether dynamic range compression has been made; maximum range information indicating the maximum subject reflection factor before and after the dynamic range compression; and knee point information indicating the subject reflection factor assumed when the dynamic range compression was made.

    摘要翻译: 数码相机具有拍摄对象的特征,并以比打印所需的宽的动态范围将图像数据记录到记录介质上,数字照相机还具有将图像文件中的标签信息与图像一起存储的特征 数据,并将图像文件记录到记录介质上,标签信息包括:表示动态范围压缩是否已经进行的范围压缩信息; 指示动态范围压缩之前和之后的最大对象反射系数的最大范围信息; 以及指示当进行动态范围压缩时假定的被摄体反射因子的拐点信息。

    Image pickup apparatus and image processing method
    10.
    发明申请
    Image pickup apparatus and image processing method 有权
    图像拾取装置和图像处理方法

    公开(公告)号:US20070076113A1

    公开(公告)日:2007-04-05

    申请号:US11606087

    申请日:2006-11-30

    IPC分类号: H04N5/222

    摘要: An image combined high sensitivity image and low sensitivity image is provided with well-adjusted white balance and broad dynamic range. The image is obtained by multiplying the combined data by total gain that depends on scene. A white balance is adjusted with gain value calculated from of high output image data. Lv value representing luminance is calculated and compared with a threshold to decide whether or not the high sensitivity image and the low sensitivity image should be combined. First gamma correction unit performs gamma-correction for the image signal derived from the high sensitivity signal with first gamma character, second gamma correction unit performs gamma-correction for the image signal derived from the low sensitivity signal with second gamma character that is different from the first gamma character, and addition unit combines the image signal from the first gamma correction unit and the image signal from the second gamma correction unit.

    摘要翻译: 组合高灵敏度图像和低灵敏度图像的图像具有良好调整的白平衡和宽动态范围。 通过将组合数据乘以取决于场景的总增益来获得图像。 用高输出图像数据计算的增益值调整白平衡。 计算表示亮度的Lv值并将其与阈值进行比较,以决定是否应该组合高灵敏度图像和低灵敏度图像。 第一伽马校正单元对于具有第一伽玛字符的高灵敏度信号导出的图像信号执行伽马校正,第二伽马校正单元对于具有与第二伽玛校正不同的第二伽马字符从低灵敏度信号导出的图像信号进行伽马校正 第一伽马字符和加法单元组合来自第一伽马校正单元的图像信号和来自第二伽马校正单元的图像信号。