Method for coding and decoding 3D data implemented as a mesh model
    1.
    发明授权
    Method for coding and decoding 3D data implemented as a mesh model 有权
    用于编码和解码实现为网格模型的3D数据的方法

    公开(公告)号:US08265407B2

    公开(公告)日:2012-09-11

    申请号:US12371134

    申请日:2009-02-13

    IPC分类号: G06K9/36

    CPC分类号: G06T17/20

    摘要: A method for coding three-dimensional (3D) data, and more particularly for coding geometry data included in the 3D data. The method includes: generating a bounding box including a vertex of the 3D data based on information included in the geometry data; dividing the bounding box into a plurality of partitions having an equal size; identifying a number of vertices included in each divided partition; appointing a divided partition as a leaf cell based on the identified number of vertices; and coding the geometry data using information on the dividing of the bounding box, information on vertices included in each divided partition, and information indicating the position of a vertex included in the leaf cell, when a divided partition is subdivided.

    摘要翻译: 一种用于对三维(3D)数据进行编码的方法,更具体地说,用于对包括在3D数据中的几何数据进行编码。 该方法包括:基于几何数据中包含的信息,生成包含3D数据的顶点的边界框; 将所述边界框划分成具有相同大小的多个分区; 识别包括在每个划分的分区中的多个顶点; 基于所识别的顶点数目,将划分的分区指定为叶单元; 并且使用关于边界框的划分的信息,包括在每个划分的分区中的顶点的信息以及指示叶单元中包括的顶点的位置的信息来编码几何数据,当划分的分区被细分时。

    Method for automatically photographing panoramic picture
    2.
    发明授权
    Method for automatically photographing panoramic picture 有权
    自动拍摄全景图片的方法

    公开(公告)号:US08279288B2

    公开(公告)日:2012-10-02

    申请号:US12336766

    申请日:2008-12-17

    IPC分类号: H04N5/228

    摘要: A method for photographing a panoramic picture, and for identifying motion of a photographing apparatus to automatically photograph respective images of a panoramic picture. The method steps include: (a) obtaining a first image in response to a request for a panoramic picture photography; (b) identifying motion of a photographing apparatus having obtained the first image, by applying a motion estimation technique to currently input images; (c) automatically determining a photographing direction based on the identified motion of the photographing apparatus; (d) selectively applying a motion estimation technique for estimating motion in a horizontal direction or a vertical direction, according to the determined photographing direction, and identifying motion of the photographing apparatus; (e) judging photographing time points of respective images by identifying that the identified motion of the photographing apparatus has reached a preset threshold value for decision of the photographing time point; and (f) photographing images at the photographing time point of the respective images.

    摘要翻译: 一种用于拍摄全景图像并用于识别拍摄设备的运动以自动拍摄全景图像的各个图像的方法。 方法步骤包括:(a)响应于全景图像摄影的请求获得第一图像; (b)通过对当前输入的图像应用运动估计技术来识别获得了第一图像的拍摄装置的运动; (c)基于所识别的拍摄装置的动作来自动确定拍摄方向; (d)根据确定的拍摄方向选择性地应用用于估计水平方向或垂直方向上的运动的运动估计技术,以及识别拍摄装置的运动; (e)通过识别所识别出的拍摄装置的动作已经达到预设的阈值以判定拍摄时间点来判断各图像的拍摄时间点; 和(f)在各图像的拍摄时间点拍摄图像。

    Method for photographing panoramic picture
    3.
    发明授权
    Method for photographing panoramic picture 有权
    拍摄全景图片的方法

    公开(公告)号:US08217989B2

    公开(公告)日:2012-07-10

    申请号:US12199007

    申请日:2008-08-27

    IPC分类号: H04N7/00

    摘要: A panoramic picture photographing method permits more accurate photographing of an image, particularly a panoramic image of a subject, without additional equipment, or separate devices and hardware. The method includes projecting an image, which is successively inputted in every predetermined unit of time, to an imaginary surface having a same focal distance in photographing each image constituting a panoramic picture to obtain a projected image; confirming movement of a corresponding photographing apparatus so that the projected image is compared with a previous image in real time by using a motion estimation technique, to which exposure correction has been applied; determining a photographing time point of each image by confirming the confirmed movement of the corresponding photographing apparatus according to a photographing direction has reached a predetermined critical value; and photographing each image at the photographing time point of each image according to a passive input or automatically.

    摘要翻译: 全景图像拍摄方法允许更精确地拍摄图像,特别是对象的全景图像,而无需附加的设备,或单独的设备和硬件。 该方法包括:在拍摄构成全景图像的每个图像时,将在每个预定时间单位连续输入的图像投影到具有相同焦距的虚拟表面以获得投影图像; 通过使用已应用曝光校正的运动估计技术来确认对应的拍摄装置的运动,使得投影图像与先前图像实时比较; 通过根据拍摄方向确认对应的拍摄装置的确定的移动来确定每个图像的拍摄时间点已经达到预定的临界值; 并且根据被动输入或自动地在每个图像的拍摄时间点拍摄每个图像。

    METHOD FOR CODING AND DECODING 3D DATA IMPLEMENTED AS A MESH MODEL
    4.
    发明申请
    METHOD FOR CODING AND DECODING 3D DATA IMPLEMENTED AS A MESH MODEL 有权
    用于编码和解码作为网格模型实现的3D数据的方法

    公开(公告)号:US20090202160A1

    公开(公告)日:2009-08-13

    申请号:US12371134

    申请日:2009-02-13

    IPC分类号: G06K9/46 G06T15/00

    CPC分类号: G06T17/20

    摘要: A method for coding three-dimensional (3D) data, and more particularly for coding geometry data included in the 3D data. The method includes: generating a bounding box including a vertex of the 3D data based on information included in the geometry data; dividing the bounding box into a plurality of partitions having an equal size; identifying a number of vertices included in each divided partition; appointing a divided partition as a leaf cell based on the identified number of vertices; and coding the geometry data using information on the dividing of the bounding box, information on vertices included in each divided partition, and information indicating the position of a vertex included in the leaf cell, when a divided partition is subdivided.

    摘要翻译: 一种用于对三维(3D)数据进行编码的方法,更具体地说,用于对包括在3D数据中的几何数据进行编码。 该方法包括:基于几何数据中包含的信息,生成包含3D数据的顶点的边界框; 将所述边界框划分成具有相同大小的多个分区; 识别包括在每个划分的分区中的多个顶点; 基于所识别的顶点数目,将划分的分区指定为叶单元; 并且使用关于边界框的划分的信息,包括在每个划分的分区中的顶点的信息以及指示叶单元中包括的顶点的位置的信息来编码几何数据,当划分的分区被细分时。

    METHOD FOR AUTOMATICALLY PHOTOGRAPHING PANORAMIC PICTURE
    5.
    发明申请
    METHOD FOR AUTOMATICALLY PHOTOGRAPHING PANORAMIC PICTURE 有权
    自动拍摄全景照片的方法

    公开(公告)号:US20090153685A1

    公开(公告)日:2009-06-18

    申请号:US12336766

    申请日:2008-12-17

    IPC分类号: H04N5/228

    摘要: A method for photographing a panoramic picture, and for identifying motion of a photographing apparatus to automatically photograph respective images of a panoramic picture. The method steps include: (a) obtaining a first image in response to a request for a panoramic picture photography; (b) identifying motion of a photographing apparatus having obtained the first image, by applying a motion estimation technique to currently input images; (c) automatically determining a photographing direction based on the identified motion of the photographing apparatus; (d) selectively applying a motion estimation technique for estimating motion in a horizontal direction or a vertical direction, according to the determined photographing direction, and identifying motion of the photographing apparatus; (e) judging photographing time points of respective images by identifying that the identified motion of the photographing apparatus has reached a preset threshold value for decision of the photographing time point; and (f) photographing images at the photographing time point of the respective images.

    摘要翻译: 一种用于拍摄全景图像并用于识别拍摄设备的运动以自动拍摄全景图像的各个图像的方法。 方法步骤包括:(a)响应于全景图像摄影的请求获得第一图像; (b)通过对当前输入的图像应用运动估计技术来识别获得了第一图像的拍摄装置的运动; (c)基于所识别的拍摄装置的动作来自动确定拍摄方向; (d)根据确定的拍摄方向选择性地应用用于估计水平方向或垂直方向上的运动的运动估计技术,以及识别拍摄装置的运动; (e)通过识别所识别出的拍摄装置的动作已经达到预设的阈值以判定拍摄时间点来判断各图像的拍摄时间点; 和(f)在各图像的拍摄时间点拍摄图像。

    METHOD FOR PHOTOGRAPHING PANORAMIC PICTURE
    6.
    发明申请
    METHOD FOR PHOTOGRAPHING PANORAMIC PICTURE 有权
    拍摄全景照片的方法

    公开(公告)号:US20090058991A1

    公开(公告)日:2009-03-05

    申请号:US12199007

    申请日:2008-08-27

    IPC分类号: H04N7/00

    摘要: A panoramic picture photographing method permits more accurate photographing of an image, particularly a panoramic image of a subject, without additional equipment, or separate devices and hardware. The method includes projecting an image, which is successively inputted in every predetermined unit of time, to an imaginary surface having a same focal distance in photographing each image constituting a panoramic picture to obtain a projected image; confirming movement of a corresponding photographing apparatus so that the projected image is compared with a previous image in real time by using a motion estimation technique, to which exposure correction has been applied; determining a photographing time point of each image by confirming the confirmed movement of the corresponding photographing apparatus according to a photographing direction has reached a predetermined critical value; and photographing each image at the photographing time point of each image according to a passive input or automatically.

    摘要翻译: 全景图像拍摄方法允许更精确地拍摄图像,特别是对象的全景图像,而无需附加的设备,或单独的设备和硬件。 该方法包括:在拍摄构成全景图像的每个图像时,将在每个预定时间单位连续输入的图像投影到具有相同焦距的虚拟表面以获得投影图像; 通过使用已应用曝光校正的运动估计技术来确认对应的拍摄装置的运动,使得投影图像与先前图像实时比较; 通过根据拍摄方向确认对应的拍摄装置的确定的移动来确定每个图像的拍摄时间点已经达到预定的临界值; 并且根据被动输入或自动地在每个图像的拍摄时间点拍摄每个图像。

    Apparatus and method for photographing panoramic image
    7.
    发明申请
    Apparatus and method for photographing panoramic image 审中-公开
    用于拍摄全景图像的装置和方法

    公开(公告)号:US20080074506A1

    公开(公告)日:2008-03-27

    申请号:US11894337

    申请日:2007-08-21

    IPC分类号: H04N7/00

    摘要: Disclosed is a panoramic image photographing apparatus including a camera module for photographing an image of subject, an image processing unit for generating preview image data according to an operating mode for panoramic photographing by the camera module, a storage unit for storing data of an image panoramic-photographed from the preview image data, a controller for setting a portion of image data stored in the storage unit as a first guide region, setting a portion of the preview image data as a second guide region, and for calculating a degree of accordance between the first guide region and the second guide region and a display unit for displaying, together with the preview image data, the degree of accordance of the second guide region with the first guide region on one screen.

    摘要翻译: 公开了一种全景图像拍摄装置,包括用于拍摄被摄体的图像的相机模块,用于根据用于由相机模块进行全景拍摄的操作模式产生预览图像数据的图像处理单元,用于存储图像全景的数据的存储单元 从预览图像数据拍摄的图像数据的控制器,用于将存储在存储单元中的图像数据的一部分设置为第一引导区域的控制器,将预览图像数据的一部分设置为第二引导区域,以及用于计算 第一引导区域和第二引导区域以及显示单元,用于在一个屏幕上显示与第一引导区域的第二引导区域的一致度与预览图像数据一起。

    Apparatus and method for performing color conversion using color cache in image processing system
    9.
    发明申请
    Apparatus and method for performing color conversion using color cache in image processing system 审中-公开
    在图像处理系统中使用彩色高速缓存进行颜色转换的装置和方法

    公开(公告)号:US20080025602A1

    公开(公告)日:2008-01-31

    申请号:US11880906

    申请日:2007-07-25

    IPC分类号: G06K9/00

    CPC分类号: H04N1/60 H04N1/6019

    摘要: An apparatus and method for performing color conversion using a color cache is disclosed. The apparatus includes a color converter for acquiring an after conversion color by performing a color conversion operation of a color of a predetermined pixel, a color cache for storing before conversion colors and after conversion colors of previous pixels color-converted by the color converter and searching for the same color by comparing the color of the predetermined pixel to the stored colors before conversion when the predetermined pixel is input, and a controller for transmitting the color of the predetermined pixel to the color cache, controlling the color cache to search whether the same color as that of the predetermined pixel is stored in the color cache, acquiring a after conversion color from the color converter or the color cache according to the search result, and transmitting the color after conversion to the outside.

    摘要翻译: 公开了一种使用彩色高速缓存进行颜色转换的装置和方法。 该装置包括:颜色转换器,用于通过执行预定像素的颜色的颜色转换操作,用于在转换颜色之前存储的颜色高速缓存器和由颜色转换器进行颜色转换的先前像素的转换颜色之后获取后转换颜色 对于相同的颜色,通过在预定像素被输入时将预定像素的颜色与转换前的存储颜色进行比较,以及用于将预定像素的颜色发送到彩色高速缓存的控制器,控制彩色高速缓存以搜索是否相同 根据搜索结果从颜色转换器或颜色高速缓存获取后转换颜色,并将转换后的颜色发送到外部。

    Method and apparatus for color interpolation in digital photographing device
    10.
    发明申请
    Method and apparatus for color interpolation in digital photographing device 审中-公开
    数字摄影装置中颜色插值的方法和装置

    公开(公告)号:US20080018750A1

    公开(公告)日:2008-01-24

    申请号:US11880667

    申请日:2007-07-24

    IPC分类号: H04N9/73

    CPC分类号: H04N9/045 H04N2209/046

    摘要: Disclosed is an apparatus and method for color interpolation in a digital photographing device, the apparatus comprising an optical unit including a lens and a lens adjuster so as to receive an optical signal, an image sensor installed to be movable in a predetermined direction, wherein the image sensor converts the optical signal input through the optical unit into a digital signal, in order to obtain raw data based on a unit of a frame, the raw data including color information about one color of each pixel according to a color filter array (CFA) of a predetermined format, a buffer for storing the raw data obtained by the image sensor, a sensor movement controller for controlling a movement state and a movement distance of the image sensor so as to obtain at least two frames of raw data, one of which has an offset from one image through the image sensor, when said one image is photographed, a sensor movement driving unit for moving the image sensor under a control of the sensor movement controller and an image processing unit for converting said at least two frames of raw data stored in the buffer into image data, which have a plurality of pieces of color information predetermined to enable expression of an original color for each pixel, by using color interpolation.

    摘要翻译: 本发明公开了一种数字拍摄装置中的颜色插值装置和方法,该装置包括一个包括透镜和透镜调节器以便接收光信号的光学单元,安装成可沿预定方向移动的图像传感器,其中, 图像传感器将通过光学单元输入的光信号转换为数字信号,以便根据帧的单位获得原始数据,原始数据包括根据滤色器阵列(CFA)的每个像素的一种颜色的颜色信息 ),用于存储由图像传感器获得的原始数据的缓冲器,用于控制图像传感器的移动状态和移动距离的传感器运动控制器,以便获得至少两帧原始数据,其中之一 当所述一个图像被拍摄时,其具有通过图像传感器的一个图像的偏移;传感器移动驱动单元,用于在传感器移动的控制下移动图像传感器 nt控制器和图像处理单元,用于将存储在缓冲器中的原始数据的至少两帧转换为图像数据,图像数据具有预定的多个颜色信息,以使每个像素能够表达原始颜色,通过使用颜色插值 。