Image pickup device and method
    1.
    发明授权
    Image pickup device and method 有权
    摄像装置及方法

    公开(公告)号:US07746386B2

    公开(公告)日:2010-06-29

    申请号:US10954308

    申请日:2004-10-01

    IPC分类号: H04N9/73

    CPC分类号: H04N9/735

    摘要: The present invention relates to an image pickup device including: a detecting unit for detecting a position of a filter for changing light separation; and a white balance controlling unit for performing white balance control on a basis of the position of the filter detected by the detecting unit.

    摘要翻译: 本发明涉及一种图像拾取装置,包括:检测单元,用于检测用于改变光分离的滤光器的位置; 以及白平衡控制单元,用于基于由检测单元检测到的滤波器的位置进行白平衡控制。

    Image processing apparatus, method, program and image pickup apparatus
    2.
    发明授权
    Image processing apparatus, method, program and image pickup apparatus 有权
    图像处理装置,方法,程序和图像拾取装置

    公开(公告)号:US07800697B2

    公开(公告)日:2010-09-21

    申请号:US11434476

    申请日:2006-05-15

    IPC分类号: H04N9/73

    CPC分类号: H04N9/735

    摘要: An amplifier gain setting section estimates a light source parameter which relies upon a spectral distribution of an image pickup light source based on an image signal. Then, a first adjustment control value for each color signal when adjustment is to be performed so as to establish a white balance based on the estimated parameter is modulated by an amount corresponding to a follow-up sensitivity toward a second adjustment control value when adjustment is to be performed so that an achromatic subject under a particular reference light source is reproduced as an achromatic subject. The modulated adjustment control value is set to a white balance amplifier. The follow-up sensitivity is set to the amplifier gain setting section in response to an illuminance level estimated from a detection value of the brightness.

    摘要翻译: 放大器增益设定部基于图像信号来估计依赖于摄像光源的光谱分布的光源参数。 然后,当要进行调整以便基于估计参数建立白平衡时的每个颜色信号的第一调整控制值被调制为与第二调节控制值的跟随灵敏度相对应的量,当调整为 以使得在特定参考光源下的无色对象被再现为消色差物体。 调制调整控制值被设置为白平衡放大器。 响应于从亮度的检测值估计的照度水平,将追踪灵敏度设置到放大器增益设置部分。

    Semiconductor light emitting device
    5.
    发明授权
    Semiconductor light emitting device 失效
    半导体发光器件

    公开(公告)号:US5943355A

    公开(公告)日:1999-08-24

    申请号:US865059

    申请日:1997-05-29

    摘要: A semiconductor light emitting device composed of an n-type cladding layer, an n-type guide layer, an active layer, a p-type guide layer, and a p-type cladding layer which are sequentially laminated on a substrate. The p-type guide layer is formed from ZnSSe mixed crystal doped with nitrogen. That side of the p-type guide layer which is adjacent to the p-type cladding layer is a p-type semiconductor region in which the concentration of nitrogen is 2.times.10.sup.17 cm.sup.-3, and that side adjacent to the active layer is an intrinsic semiconductor region. The p-type cladding layer is formed from ZnMgSSe mixed crystal doped with nitrogen. That side of the p-type cladding layer which is adjacent to the p-type guide layer is the low-concentration region in which the concentration of nitrogen is 1.times.10.sup.17 cm.sup.-3 which is lower than the concentration at which the rate of activation begins to decrease. The opposite side is the high-concentration region in which the concentration of nitrogen os 2.times.10.sup.17 cm.sup.-3 which is lower than the seturated concentration.The semiconductor light emitting device has a prolonged life owing to the adequate concentration of p-type impurity in the p-type cladding layer.

    摘要翻译: 由依次层叠在基板上的n型覆盖层,n型引导层,有源层,p型引导层和p型覆盖层构成的半导体发光器件。 p型引导层由掺杂有氮的ZnSSe混合晶体形成。 p型引导层的与p型覆层相邻的一侧是氮浓度为2×10 17 cm -3的p型半导体区域,与活性层相邻的一侧为本征半导体 地区。 p型覆层由掺杂有氮的ZnMgSSe混合晶体形成。 与p型引导层相邻的p型覆层的一侧是氮浓度为1×10 17 cm -3以下的低浓度区域,其低于开始速率的浓度 减少。 另一侧是氮浓度低于浓度的高浓度区域,其浓度为2×10 17 cm -3。 半导体发光器件由于p型覆层中的p型杂质的充分浓度而具有延长的寿命。

    Imaging apparatus, image processing apparatus, and program
    6.
    发明授权
    Imaging apparatus, image processing apparatus, and program 有权
    成像装置,图像处理装置和程序

    公开(公告)号:US08218028B2

    公开(公告)日:2012-07-10

    申请号:US12128904

    申请日:2008-05-29

    IPC分类号: H04N5/235 G06K9/00

    摘要: An imaging apparatus includes: determination means for determining whether a capture image is a frontlit image or a backlit image; detecting means for detecting a flesh-color area in the capture image; calculation means for setting weights, in a luminance histogram on the flesh-color area, on luminance of pixels included in a high-luminance area having a relatively high luminance value and luminance of pixels included in a low-luminance area having a relatively low luminance value in accordance with the determination result, and calculating modified luminance produced by modifying luminance on the flesh-color area on the basis of the weights; and correcting means for correcting brightness of the capture image on the basis of the modified luminance.

    摘要翻译: 一种成像装置包括:确定装置,用于确定捕获图像是前照式图像还是背光图像; 用于检测所述捕获图像中的肉色区域的检测装置; 计算装置,用于在肉色区域的亮度直方图中设置包括在具有相对高的亮度值的高亮度区域中的像素的亮度和包括在具有相对低的亮度的低亮度区域中的像素的亮度 根据所述确定结果计算修正亮度,并且基于所述权重来计算通过修改所述肉色区域上的亮度而产生的修正亮度; 以及校正装置,用于基于修正的亮度校正捕获图像的亮度。

    Image processing apparatus, method, program and image pickup apparatus
    7.
    发明申请
    Image processing apparatus, method, program and image pickup apparatus 失效
    图像处理装置,方法,程序和图像拾取装置

    公开(公告)号:US20110007181A1

    公开(公告)日:2011-01-13

    申请号:US12807840

    申请日:2010-09-15

    IPC分类号: H04N9/73

    CPC分类号: H04N9/735

    摘要: An amplifier gain setting section estimates a light source parameter which relies upon a spectral distribution of an image pickup light source based on an image signal. Then, a first adjustment control value for each color signal when adjustment is to be performed so as to establish a white balance based on the estimated parameter is modulated by an amount corresponding to a follow-up sensitivity toward a second adjustment control value when adjustment is to be performed so that an achromatic subject under a particular reference light source is reproduced as an achromatic subject. The modulated adjustment control value is set to a white balance amplifier. The follow-up sensitivity is set to the amplifier gain setting section in response to an illuminance level estimated from a detection value of the brightness.

    摘要翻译: 放大器增益设定部基于图像信号来估计依赖于摄像光源的光谱分布的光源参数。 然后,当要进行调整以便基于估计参数建立白平衡时的每个颜色信号的第一调整控制值被调制为与第二调节控制值的跟随灵敏度相对应的量,当调整为 以使得在特定参考光源下的无色对象被再现为消色差物体。 调制调整控制值被设置为白平衡放大器。 响应于从亮度的检测值估计的照度水平,将追踪灵敏度设置到放大器增益设置部分。

    Image pickup device and method
    8.
    发明申请
    Image pickup device and method 有权
    摄像装置及方法

    公开(公告)号:US20050088537A1

    公开(公告)日:2005-04-28

    申请号:US10954308

    申请日:2004-10-01

    CPC分类号: H04N9/735

    摘要: The present invention relates to an image pickup device including: a detecting unit for detecting a position of a filter for changing light separation; and a white balance controlling unit for performing white balance control on a basis of the position of the filter detected by the detecting unit.

    摘要翻译: 本发明涉及一种图像拾取装置,包括:检测单元,用于检测用于改变光分离的滤光器的位置; 以及白平衡控制单元,用于基于由检测单元检测到的滤波器的位置进行白平衡控制。

    Image processing apparatus, method, program and image pickup apparatus
    9.
    发明授权
    Image processing apparatus, method, program and image pickup apparatus 失效
    图像处理装置,方法,程序和图像拾取装置

    公开(公告)号:US08269866B2

    公开(公告)日:2012-09-18

    申请号:US12807840

    申请日:2010-09-15

    IPC分类号: H04N9/73

    CPC分类号: H04N9/735

    摘要: An amplifier gain setting section estimates a light source parameter which relies upon a spectral distribution of an image pickup light source based on an image signal. Then, a first adjustment control value for each color signal when adjustment is to be performed so as to establish a white balance based on the estimated parameter is modulated by an amount corresponding to a follow-up sensitivity toward a second adjustment control value when adjustment is to be performed so that an achromatic subject under a particular reference light source is reproduced as an achromatic subject. The modulated adjustment control value is set to a white balance amplifier. The follow-up sensitivity is set to the amplifier gain setting section in response to an illuminance level estimated from a detection value of the brightness.

    摘要翻译: 放大器增益设定部基于图像信号来估计依赖于摄像光源的光谱分布的光源参数。 然后,当要进行调整以便基于估计参数建立白平衡时的每个颜色信号的第一调整控制值被调制为与第二调节控制值的跟随灵敏度相对应的量,当调整为 以使得在特定参考光源下的无色对象被再现为消色差物体。 调制调整控制值被设置为白平衡放大器。 响应于从亮度的检测值估计的照度水平,将追踪灵敏度设置到放大器增益设置部分。

    IMAGING APPARATUS, IMAGE PROCESSING APPARATUS, AND PROGRAM
    10.
    发明申请
    IMAGING APPARATUS, IMAGE PROCESSING APPARATUS, AND PROGRAM 有权
    成像设备,图像处理设备和程序

    公开(公告)号:US20090021596A1

    公开(公告)日:2009-01-22

    申请号:US12128904

    申请日:2008-05-29

    IPC分类号: H04N5/228 G06K9/00

    摘要: An imaging apparatus includes: determination means for determining whether a capture image is a frontlit image or a backlit image; detecting means for detecting a flesh-color area in the capture image; calculation means for setting weights, in a luminance histogram on the flesh-color area, on luminance of pixels included in a high-luminance area having a relatively high luminance value and luminance of pixels included in a low-luminance area having a relatively low luminance value in accordance with the determination result, and calculating modified luminance produced by modifying luminance on the flesh-color area on the basis of the weights; and correcting means for correcting brightness of the capture image on the basis of the modified luminance.

    摘要翻译: 一种成像装置包括:确定装置,用于确定捕获图像是前照式图像还是背光图像; 用于检测所述捕获图像中的肉色区域的检测装置; 计算装置,用于在肉色区域的亮度直方图中设置包括在具有相对高的亮度值的高亮度区域中的像素的亮度和包括在具有相对低的亮度的低亮度区域中的像素的亮度 根据所述确定结果计算修正亮度,并且基于所述权重来计算通过修改所述肉色区域上的亮度而产生的修正亮度; 以及校正装置,用于基于修正的亮度校正捕获图像的亮度。