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公开(公告)号:US07474765B2
公开(公告)日:2009-01-06
申请号:US11554292
申请日:2006-10-30
IPC分类号: G06K9/00
CPC分类号: G06K9/00651 , G06K9/00805 , G06T7/70 , G06T7/97
摘要: An image processing unit determines the size of a circumscribed quadrangle of the target object, and predicts the overlap of the two different objects. If overlap is predicted, the target object is divided into two divided regions L_b and R_b containing the left and right edges of the target object respectively, and by performing a correlation calculation between the left image and the right image captured by a stereo camera for each of the divided regions, the parallaxes of the respective divided regions L_b and R_b can be determined. Then, if the absolute value of the difference between the parallaxes of the respective divided regions L_b and R_b is greater than a predetermined value, a determination is made that different objects are overlapping within the target object, and the target object is divided for recognition, and the distance to the respective objects is calculated independently.
摘要翻译: 图像处理单元确定目标对象的外接四边形的大小,并且预测两个不同对象的重叠。 如果预测重叠,则将目标对象分别分别包含目标对象的左边缘和右边缘的两个分割区域L_b和R_b,并且通过对于每个对象物体执行由立体相机拍摄的左图像和右图像之间的相关计算 可以确定各分割区域L_b,R_b的视差。 然后,如果各个分割区域L_b和R_b的视差之间的差的绝对值大于预定值,则确定不同对象在目标对象内重叠,并且目标对象被划分以进行识别, 并且独立地计算到各个对象的距离。
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92.
公开(公告)号:US20080291548A1
公开(公告)日:2008-11-27
申请号:US12157839
申请日:2008-06-13
申请人: Masahito Watanabe , Takahiro Amanai
发明人: Masahito Watanabe , Takahiro Amanai
IPC分类号: G02B15/14
CPC分类号: G02B15/177
摘要: A zoom lens system comprising, in order from an object side: a first lens unit comprising two lens components; and a second lens unit comprising one lens component, during zooming, a space between the first lens unit and the second lens unit changing, the first lens unit and the second lens unit having aspherical surfaces, at least one aspherical surface of the first lens unit satisfying the following condition: R1/h1
摘要翻译: 一种变焦透镜系统,包括从物体侧起的顺序:包括两个透镜部件的第一透镜单元; 以及第二透镜单元,包括一个透镜部件,在变焦期间,第一透镜单元和第二透镜单元之间的空间改变具有非球面的第一透镜单元和第二透镜单元,第一透镜单元的至少一个非球面 满足以下条件:<?in-line-formula description =“In-line Formulas”end =“lead”?> R1 / h1 <1.35,<?in-line-formula description =“In-line Formulas”end = “尾”→其中R1表示至少一个非球面的近轴曲率半径,h1表示从图像表面上达到最大图像高度点的主光线与至少一个非球面的最大图像高度点之间的第一交点的长度 当主射线以入射角等于或大于36度进入变焦透镜系统时,在广角端中的光轴的非球面表面通过至少一个非球面。
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93.
公开(公告)号:US07436601B2
公开(公告)日:2008-10-14
申请号:US11438317
申请日:2006-05-23
申请人: Masahito Watanabe
发明人: Masahito Watanabe
IPC分类号: G02B15/14
CPC分类号: G02B15/177 , G02B17/026 , G02B17/086 , G02B23/14 , H04N5/23212
摘要: The two-group zoom lens comprises in order from the object side, the first negative lens group, and the second positive lens group. Change of magnification from a wide angle end to a telephoto end is performed by narrowing the interval between two lens groups, and the first negative lens group is moved toward the object side when focusing from focusing at the infinite object point to focusing at a short-distance object point performed, and specific conditions are satisfied.
摘要翻译: 双组变焦透镜从物体侧起依次包括第一负透镜组和第二正透镜组。 通过缩小两个透镜组之间的间隔来实现从广角端到望远端的倍率变化,并且当从无限对象点处的聚焦聚焦到聚焦时,第一负透镜组朝向物体侧移动, 执行距离对象点,并满足特定条件。
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公开(公告)号:US07420611B2
公开(公告)日:2008-09-02
申请号:US11503215
申请日:2006-08-14
申请人: Masahito Watanabe , Toru Miyajima , Shinichi Mihara , Yuji Miyauchi , Toshihide Nozawa , Hisashi Goto
发明人: Masahito Watanabe , Toru Miyajima , Shinichi Mihara , Yuji Miyauchi , Toshihide Nozawa , Hisashi Goto
IPC分类号: H04N5/238
CPC分类号: H04N5/2254 , G02B15/177
摘要: The invention makes a suitable selection from zoom modes and lens elements so thin that the thickness of each lens group can reduced, thereby slimming down a zoom lens with great thoroughness and, hence, an electronic image pickup system. The electronic image pickup system a zoom lens and an electronic image pickup device located on the image plane side of the zoom lens. The zoom lens comprises, in order from the object side, a first lens group G1 comprising two lens components and having generally negative power and a second lens group G2 comprising two lens components and having generally positive power. The focal length of the zoom lens can be varied by varying the air separation between the first lens group G1 and the second lens group G2. The zoom lens should satisfy at least one of conditions (a) to (n).
摘要翻译: 本发明使得从变焦模式和透镜元件的适当选择变得如此薄,使得每个透镜组的厚度可以减小,从而使透视度变差的变焦透镜,因此电子图像拾取系统。 电子摄像系统,位于变焦透镜的像面侧的变焦透镜和电子摄像装置。 变焦透镜从物体侧依次包括包括两个透镜部件并且具有大体负功率的第一透镜组G 1和包括两个透镜部件并且具有大体正的光焦度的第二透镜组G 2。 可以通过改变第一透镜组G 1和第二透镜组G 2之间的空气间隔来改变变焦透镜的焦距。 变焦镜头应满足条件(a)至(n)中的至少一个。
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公开(公告)号:US07417684B2
公开(公告)日:2008-08-26
申请号:US11503120
申请日:2006-08-14
申请人: Masahito Watanabe , Toru Miyajima , Shinichi Mihara , Yuji Miyauchi , Toshihide Nozawa , Hisashi Goto
发明人: Masahito Watanabe , Toru Miyajima , Shinichi Mihara , Yuji Miyauchi , Toshihide Nozawa , Hisashi Goto
IPC分类号: H04N5/238
CPC分类号: H04N5/2254 , G02B15/177
摘要: The invention makes a suitable selection from zoom modes and lens elements so thin that the thickness of each lens group can reduced, thereby slimming down a zoom lens with great thoroughness and, hence, an electronic image pickup system. The electronic image pickup system a zoom lens and an electronic image pickup device located on the image plane side of the zoom lens. The zoom lens comprises, in order from the object side, a first lens group G1 comprising two lens components and having generally negative power and a second lens group G2 comprising two lens components and having generally positive power. The focal length of the zoom lens can be varied by varying the air separation between the first lens group G1 and the second lens group G2. The zoom lens should satisfy at least one of conditions (a) to (n).
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公开(公告)号:US07414665B2
公开(公告)日:2008-08-19
申请号:US10619078
申请日:2003-07-15
IPC分类号: H04N5/238
CPC分类号: G02B15/177 , H04N5/2254 , H04N5/238
摘要: The invention relates to an imaging system in which, while high image quality is maintained with the influence of diffraction minimized, the quantity of light is controlled, and which enables the length of the zoom lens to be cut down. The imaging system comprises a zoom lens comprising a plurality of lens groups G1 and G2 wherein the spacing between individual lens groups is varied to vary a focal length and an aperture stop located in an optical path for limiting at least an axial light beam diameter, and an electronic image pickup device I located on the image side of the zoom lens. The aperture stop has a fixed shape, and a filter S2 for performing light quantity control by varying transmittance is located on an optical axis of a space located at a position different from that of a space in which the aperture stop is located.
摘要翻译: 本发明涉及一种成像系统,其中,尽管在衍射的影响下维持高图像质量最小化,但是光量被控制,并且能够缩小变焦镜头的长度。 该成像系统包括一个包括多个透镜组G 1和G 2的变焦透镜,其中改变各个透镜组之间的间距以改变焦距,并且位于光路中的孔径光阑用于限制至少轴向光束直径 以及位于变焦透镜的像侧的电子摄像装置I。 孔径光阑具有固定的形状,并且用于通过改变透射率进行光量控制的滤光器S2位于与孔径光阑所在的空间不同的位置的光轴上。
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公开(公告)号:US07405889B2
公开(公告)日:2008-07-29
申请号:US11210809
申请日:2005-08-25
CPC分类号: G02B15/177
摘要: The invention relates to an optical system that is capable of providing a zoom lens having improved image-formation capability with a reduced number of lenses, and fabricating a slim yet high-performance digital or video camera. The optical system comprises a cemented lens having a cementing surface on its optical axis. Air contact surfaces on the light ray entrance and exit sides of the cemented lens G2 are aspheric, and at least one cementing surface in the cemented lens G2 satisfies condition (1). 6.4
摘要翻译: 本发明涉及一种光学系统,其能够提供具有减少的透镜数量的改进的图像形成能力的变焦透镜,以及制造纤细而高性能的数字或摄像机。 光学系统包括在其光轴上具有固化表面的胶合透镜。 胶合透镜G 2的光线入射侧和出射侧的空气接触表面是非球面的,并且胶合透镜G 2中的至少一个胶结表面满足条件(1)。 <?in-line-formula description =“In-line Formulas”end =“lead”?> 6.4 <|(r / R)| (1)<?in-line-formula description =“In-line Formulas”end =“tail”?>这里r是固井表面的轴向曲率半径,R是固井表面的最大直径。
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公开(公告)号:US07388476B2
公开(公告)日:2008-06-17
申请号:US11287871
申请日:2005-11-28
IPC分类号: B60Q1/00
CPC分类号: G08G1/161 , B60K35/00 , B60W30/08 , B60W2050/143 , B60W2050/146 , B60W2420/403 , B60W2520/10 , B60W2520/105 , B60W2520/14 , B60W2540/12 , B60W2550/20 , G01S3/7864 , G06K9/00805
摘要: A vehicle surroundings monitoring apparatus that extracts a body present in the surroundings of a vehicle as an object, based on an image captured by an infrared imaging device, including a binarized object extraction device that extracts a binarized object from image data obtained by binarizing a gray scale image of the image; a horizontal edge detection device that detects a horizontal edge in the gray scale image; a horizontal edge determination device that determines whether or not the horizontal edge detected by the horizontal edge detection device exists in a prescribed range from the top end or bottom end of the binarized object extracted by the binarized object extraction device; and an object type determination device that determines a type of object based on a determination result of the horizontal edge determination device.
摘要翻译: 一种车辆环境监视装置,其基于由红外成像装置拍摄的图像,提取作为对象的车辆周围的身体,所述图像包括二值化对象提取装置,所述二值化对象提取装置从通过二值化灰色获得的图像数据中提取二值化对象 图像的尺度图像; 水平边缘检测装置,其检测灰度图像中的水平边缘; 判定水平边缘检测装置检测出的水平边缘是否存在于由二值化对象提取装置提取的二值化对象的顶端或底端的规定范围内的水平边缘确定装置; 以及对象类型确定装置,其基于水平边缘确定装置的确定结果来确定对象的类型。
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公开(公告)号:US07339744B2
公开(公告)日:2008-03-04
申请号:US11357338
申请日:2006-02-21
IPC分类号: G02B15/14
CPC分类号: G02B15/177 , G02B5/04 , G02B23/145
摘要: An electronic imaging apparatus includes a zoom optical system having, in order from the object side, a first lens unit with negative power and a second lens unit with positive power, in which lens components having refracting power in the first lens unit are only a single biconcave negative lens element located at the most object-side position and a positive lens component located at the most image-side position; an electronic image sensor placed on the image side of the zoom optical system; and an image processing section electrically processing image data obtained by the electronic image sensor to change the shape thereof. The zoom lens system satisfies the following conditions in focusing of a nearly infinite object point: 0.85
摘要翻译: 一种电子成像装置,包括:变焦光学系统,其具有从物体侧起的具有负电源的第一透镜单元和具有正光焦度的第二透镜单元,其中在第一透镜单元中具有折射能力的透镜部件仅为单个 位于最物体侧位置的双凹面负透镜元件和位于最图像侧位置的正透镜部件; 放置在变焦光学系统的像侧的电子图像传感器; 以及电子处理由电子图像传感器获得的图像数据以改变其形状的图像处理部分。 变焦透镜系统在几乎无限的对象点的聚焦中满足以下条件:<?in-line-formula description =“In-line Formulas”end =“lead”?> 0.85 <| Y <07 &lt;&lt;&lt;&gt;&gt;&lt;&lt;&gt;&lt;&lt;&lt;&gt; ?in-line-formula description =“In-line Formulas”end =“lead”?> 0.75 <| Y sub> /(f sub> 10w SUB>)| <0.93 <?in-line-formula description =“In-line Formulas”end =“tail”?>其中f
SUB>是整个变焦光学的焦距 系统处于广角位置,y <10>是从电子图像传感器的有效成像表面的中心到距离中心最远的点的距离,y < 是由0.7×10 sub>表示的图像高度,ω-07w是由对应于图像点的对象点的方向所形成的角度,连接有效的 电子图像传感器的成像表面在wi 去角位置和图像高度y <07>的位置与光轴。 -
公开(公告)号:US07253834B2
公开(公告)日:2007-08-07
申请号:US10101636
申请日:2002-03-20
CPC分类号: G02B15/173 , G02B5/04 , G02B5/08 , G02B15/177 , G02B27/646 , H04N13/218
摘要: An image pickup apparatus comprising a first lens unit which comprises at least a negative lens element and at least a positive lens element and has negative refractive power, a second lens unit which has positive refractive power, and an optical path bending reflecting optical element which has a variable reflecting surface disposed in an airspace between a most object side lens component of the first lens unit and a most object side lens component of the second lens unit. This image pickup apparatus changes a magnification by moving the second lens unit along an optical axis and corrects a deviation of an image location by varying a shape of the variable reflecting surface of the reflecting optical element.
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