Image capturing apparatus provided with image processor
    1.
    发明申请
    Image capturing apparatus provided with image processor 审中-公开
    具有图像处理器的图像捕获设备

    公开(公告)号:US20050024508A1

    公开(公告)日:2005-02-03

    申请号:US10923828

    申请日:2004-08-24

    摘要: An image capturing apparatus capable of performing a suitable illuminance nonuniformity correction by setting a suitable γ-characteristic every block even in the case that the size of a character image projected on a sensing surface changes according to an image capturing magnification, and capable of extracting a boundary area between a white board portion and a background portion and applying a suitable image processing to this boundary area during the illuminance nonuniformity correction for a picked image, and capable of image capturing a representation such as characters drawn on a white board in such a manner that an obtained image is clear and easy to see by suitably performing an illuminance nonuniformity correction even in the case of color image capturing, and capable of detecting a regularly reflected light with high accuracy and can thereby securely prevent an error of obtaining an image of low quality by image capturing, and capable of preventing an error in flash-image capturing a representation such as characters drawn on a white board under insufficient illumination light and effectively perform an illuminance nonuniformity correction.

    摘要翻译: 即使在投影到感测表面上的字符图像的尺寸根据图像拍摄倍率而变化的情况下,也能够通过每个块设定合适的伽马特性来执行适当的照度不均匀性校正的图像捕获装置,并且能够提取 白板部分和背景部分之间的边界区域,并且在所选择的图像的照度不均匀校正期间对该边界区域进行适当的图像处理,并且能够以这种方式图像捕获诸如在白板上绘制的字符的表示 即使在彩色图像拍摄的情况下,通过适当地执行照度不均匀性校正也能够获得的图像清晰易懂,并能够以高精度检测规则的反射光,从而可以确保获得低的图像的误差 通过图像捕获的质量,并且能够防止flash-imag中的错误 e在不足的照明光下拍摄诸如在白板上绘制的字符的表示,并且有效地执行照度不均匀校正。

    Image taking apparatus having focus control
    3.
    发明授权
    Image taking apparatus having focus control 失效
    具有聚焦控制的摄像装置

    公开(公告)号:US06940555B2

    公开(公告)日:2005-09-06

    申请号:US09859703

    申请日:2001-05-17

    IPC分类号: H04N5/232 H04N5/262

    CPC分类号: H04N5/23212 H04N5/2625

    摘要: An image taking apparatus includes an image sensor which takes a plurality of images different in focal distance, a processor which creates a pan-focus image focused on each of different photographic objects from the plurality of images taken by the image sensor, a discriminator which discriminates whether or not it is appropriate to create the pan-focus image, and a controller which forbids the processor to create the pan-focus image when the discriminator discriminates that it is not appropriate to create the pan-focus image.

    摘要翻译: 图像摄取装置包括拍摄焦距不同的多个图像的图像传感器,从图像传感器拍摄的多个图像中产生聚焦于不同摄影对象的每个不同摄像对象的处理器,鉴别器 无论是否适合创建全焦点图像,以及控制器,当鉴别器鉴别出不适于创建泛焦图像时,禁止处理器创建泛焦图像。

    Image processing apparatus for generating a single image of an object using overlapping partial images
    5.
    发明授权
    Image processing apparatus for generating a single image of an object using overlapping partial images 有权
    用于使用重叠的部分图像来生成对象的单个图像的图像处理装置

    公开(公告)号:US06571022B2

    公开(公告)日:2003-05-27

    申请号:US09130141

    申请日:1998-08-06

    IPC分类号: H04N5232

    摘要: An image processing apparatus is provided with: a partial image data generator for generating a plurality of partial image data pertaining to a plurality of partial images of an object respectively, one partial image being partially overlapped another partial image in a boundary portion; a boundary image data generator for generating boundary image data pertaining to the boundary portion based on image data pertaining to the respective overlapped portions; and an image synthesizer for synthesizing the plurality of partial image data by way of the generated boundary image data to generate image data pertaining to a single image of the object.

    摘要翻译: 一种图像处理装置具有:部分图像数据生成器,用于分别产生与对象的多个部分图像相关的多个部分图像数据,一个局部图像部分地与边界部分中的另一部分图像重叠; 边界图像数据生成器,用于基于与各个重叠部分有关的图像数据,生成与边界部分有关的边界图像数据; 以及图像合成器,用于通过所生成的边界图像数据合成多个部分图像数据,以生成与该对象的单个图像有关的图像数据。

    Electronic camera with oblique view correction
    6.
    发明授权
    Electronic camera with oblique view correction 失效
    电子摄像头斜视校正

    公开(公告)号:US06449004B1

    公开(公告)日:2002-09-10

    申请号:US08844906

    申请日:1997-04-22

    IPC分类号: H04N1500

    摘要: An electronic camera is provided with an image pickup device for photoelectrically picking up a light image of an object to generate image data, an oblique angle information provider for providing information on an oblique angle between a sensing surface of the image pickup device and a surface of the object, a distance detector for detecting a distance to the object, and a corrector for correcting, based on the provided oblique angle information and the detected distance, the generated image data so as to produce a pseudo object image whose surface resides on a plane parallel with the sensing surface of the image pickup device.

    摘要翻译: 一种电子照相机设有用于光电拾取物体的光图像以产生图像数据的图像拾取装置,用于提供关于图像拾取装置的感测表面之间的倾斜角度的信息的倾斜角度信息提供器, 该物体,用于检测到物体的距离的距离检测器和校正器,用于基于所提供的倾斜角度信息和检测到的距离来校正所生成的图像数据,以便产生表面驻留在平面上的伪对象图像 与图像拾取装置的感测表面平行。

    Image pickup apparatus
    8.
    发明授权
    Image pickup apparatus 失效
    摄像设备

    公开(公告)号:US06535250B1

    公开(公告)日:2003-03-18

    申请号:US09096252

    申请日:1998-06-11

    IPC分类号: H04N308

    摘要: An electronic camera adopts an image pickup and optical system of a mirror scan type in which a mirror for scanning is disposed at a forward side of a taking lens. A line image sensor relatively scans an object while rotating the mirror to perform photographing. When controlling the exposure, the taking lens is moved synchronously along with rotation of the mirror to adjust the focal position thereof each time a slender sub-image of the object is picked up by the CCD. Driving the taking lens to focus the sub-image each time of scanning the sub-image enables picking up an entirety of the object image perfectly in a focused state.

    摘要翻译: 电子照相机采用镜面扫描型的摄像和光学系统,其中用于扫描的反射镜设置在拍摄镜头的前侧。 线图像传感器在旋转镜子的同时相对地扫描物体以进行拍摄。 当控制曝光时,每次通过CCD拾取物体的细长子图像时,拍摄镜头随着镜子的旋转同步移动,以调整其焦点位置。 每次扫描子图像时驱动拍摄镜头聚焦子图像,可以在聚焦状态下完美地拾取对象图像的整体。