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    • 2. 发明授权
    • Image synthesis device
    • 图像合成装置
    • US08896699B2
    • 2014-11-25
    • US13808985
    • 2010-07-14
    • Takafumi KasugaYoshiyuki KatoKiyotaka KatoAkira ToriiMasaki HamadaEisuke Yonezawa
    • Takafumi KasugaYoshiyuki KatoKiyotaka KatoAkira ToriiMasaki HamadaEisuke Yonezawa
    • H04N7/18
    • H04N7/181
    • Disclosed is an image synthesis device including an area determining unit 3 for selecting a vehicle-mounted camera 1 used for generation of a bird's-eye view image viewed from an arbitrary point of view from vehicle-mounted cameras 1a to 1d mounted at different positions, and for determining an area corresponding to the bird's-eye view image in an image captured by the vehicle-mounted camera 1, and an input video signal control unit 4 for receiving image data about the area determined by the area determining unit 3, the image data being included in image data showing the image captured by the vehicle-mounted camera 1, to store the image data in an input frame buffer 5, in which an image processing device 6 generates a bird's-eye view image from the image data stored in the input frame buffer 5.
    • 公开了一种图像合成装置,包括:区域确定单元3,用于从安装在不同位置的车载摄像机1a至1d的任意角度选择用于生成俯瞰图像的鸟瞰图像1的车载摄像机1, 并且用于确定由车载摄像机1捕获的图像中与鸟瞰图图像对应的区域,以及用于接收关于由区域确定单元3确定的区域的图像数据的输入视频信号控制单元4,图像 数据被包括在表示由车载摄像机1拍摄的图像的图像数据中,以将图像数据存储在输入帧缓冲器5中,其中图像处理装置6从存储在图像数据中的图像数据生成鸟瞰图图像 输入帧缓冲区5。
    • 3. 发明申请
    • IMAGE SYNTHESIS DEVICE
    • 图像合成装置
    • US20130107055A1
    • 2013-05-02
    • US13808985
    • 2010-07-14
    • Takafumi KasugaYoshiyuki KatoKiyotaka KatoAkira ToriiMasaki HamadaEisuke Yonezawa
    • Takafumi KasugaYoshiyuki KatoKiyotaka KatoAkira ToriiMasaki HamadaEisuke Yonezawa
    • H04N7/18
    • H04N7/181
    • Disclosed is an image synthesis device including an area determining unit 3 for selecting a vehicle-mounted camera 1 used for generation of a bird's-eye view image viewed from an arbitrary point of view from vehicle-mounted cameras 1a to 1d mounted at different positions, and for determining an area corresponding to the bird's-eye view image in an image captured by the vehicle-mounted camera 1, and an input video signal control unit 4 for receiving image data about the area determined by the area determining unit 3, the image data being included in image data showing the image captured by the vehicle-mounted camera 1, to store the image data in an input frame buffer 5, in which an image processing device 6 generates a bird's-eye view image from the image data stored in the input frame buffer 5.
    • 公开了一种图像合成装置,包括:区域确定单元3,用于从安装在不同位置的车载摄像机1a至1d的任意角度选择用于生成俯瞰图像的鸟瞰图像1的车载摄像机1, 并且用于确定由车载摄像机1捕获的图像中与鸟瞰图图像对应的区域,以及用于接收关于由区域确定单元3确定的区域的图像数据的输入视频信号控制单元4,图像 数据被包括在表示由车载摄像机1拍摄的图像的图像数据中,以将图像数据存储在输入帧缓冲器5中,其中图像处理装置6从存储在图像数据中的图像数据生成鸟瞰图图像 输入帧缓冲区5。
    • 4. 发明申请
    • IMAGE SYNTHESIS DEVICE AND IMAGE SYNTHESIS PROGRAM
    • 图像合成设备和图像合成程序
    • US20120242693A1
    • 2012-09-27
    • US13513872
    • 2009-12-11
    • Masaki HamadaYoshiyuki KatoAkira ToriiRyohei IshidaTakafumi Kasuga
    • Masaki HamadaYoshiyuki KatoAkira ToriiRyohei IshidaTakafumi Kasuga
    • G09G5/00
    • G06T1/00
    • An image synthesis device includes a matrix memory for storing matrix information for bringing subregions of each of inputted images into correspondence with subregions of an outputted image, and a vector graphic processing unit for drawing a vector graphic of each of graphic regions according to graphic data in a vector form defined by both vertex data for defining the shape of each of the graphic regions into which the outputted image is divided, and a drawing command for specifying contents-to-be-drawn of the vertex data, and performs a coordinate transformation process on the vector graphic by using a correspondence defined by the matrix information to calculate texture coordinates of the inputted images, and displays synthesized image data which the image synthesis device calculates by using image element data about the inputted images, the image element data corresponding to the texture coordinates, as the outputted image.
    • 图像合成装置包括:矩阵存储器,用于存储矩阵信息,用于使每个输入图像的子区域与输出图像的子区域对应;以及矢量图形处理单元,用于根据图形数据绘制每个图形区域的矢量图形 由用于定义输出图像被划分的每个图形区域的形状的两个顶点数据定义的向量形式以及用于指定顶点数据的内容的绘制命令,并且执行坐标变换处理 通过使用由矩阵信息定义的对应关系来计算输入图像的纹理坐标,并且通过使用关于输入图像的图像元素数据来显示图像合成装置计算的合成图像数据,对应于图像元素数据 纹理坐标,作为输出图像。