Video processing system and video processing method
    52.
    发明授权
    Video processing system and video processing method 有权
    视频处理系统和视频处理方法

    公开(公告)号:US07417690B2

    公开(公告)日:2008-08-26

    申请号:US10940670

    申请日:2004-09-15

    IPC分类号: H04N5/14

    摘要: A system which allows significant camera breaks to be automatically detected among a large number of camera breaks and which is suitable in retrieving or playing a digital video is realized. Using a detected result recorded in an analysis result recording unit, a camera break analyzing unit compares the camera breaks among different digital videos. Thereby, the camera break analyzing unit detects camera breaks in which similar frames are detected, like frames used in common among a plurality of digital video of the same category. Such camera breaks are detected as the significant camera breaks among the large number of camera breaks and are used as indexes for retrieving or playing the digital video.

    摘要翻译: 实现了在大量相机断裂之间自动检测并且适合于检索或播放数字视频的显着相机断开的系统。 使用记录在分析结果记录单元中的检测结果,相机中断分析单元比较不同数字视频中的相机间隔。 因此,相机断裂分析单元检测相似帧被检测到的相机中断,像相同类别的多个数字视频中共同使用的帧。 检测到这种相机中断是因为大量相机中断之间的重要相机中断,并被用作检索或播放数字视频的索引。

    Video object clipping method and apparatus
    55.
    发明授权
    Video object clipping method and apparatus 失效
    视频对象剪辑方法和装置

    公开(公告)号:US07330194B2

    公开(公告)日:2008-02-12

    申请号:US11274116

    申请日:2005-11-16

    IPC分类号: G09G5/00

    CPC分类号: H04N5/275 H04N5/272

    摘要: A video object clipping method includes storing, in a storage unit, original images each including a video object to be clipped and reference alpha images representing objects prepared, determining a criteria original image and a criteria reference alpha image from the original images and the reference alpha images, determining a deformation parameter by deforming the criteria reference alpha image to correspond to the criteria original image, and deforming remaining ones of the reference alpha images according to the determined deformation parameter to generate output alpha images corresponding to the original images.

    摘要翻译: 视频对象剪辑方法包括在存储单元中存储每个包括要剪辑的视频对象的原始图像和表示准备的对象的参考alpha图像,从原始图像确定标准原始图像和准则参考alpha图像,以及参考alpha 图像,通过使标准参考α图像变形以对应于标准原始图像来确定变形参数,以及根据确定的变形参数使剩余的参考α图像变形,以生成对应于原始图像的输出α图像。

    Video object clipping method and apparatus

    公开(公告)号:US07304650B2

    公开(公告)日:2007-12-04

    申请号:US11282612

    申请日:2005-11-21

    IPC分类号: G09G5/00

    CPC分类号: H04N5/275 H04N5/272

    摘要: A video object clipping method includes storing, in a storage unit, original images each including a video object to be clipped and reference alpha images representing objects prepared, determining a criteria original image and a criteria reference alpha image from the original images and the reference alpha images, determining a deformation parameter by deforming the criteria reference alpha image to correspond to the criteria original image, and deforming remaining ones of the reference alpha images according to the determined deformation parameter to generate output alpha images corresponding to the original images.

    Image information describing method, video retrieval method, video reproducing method, and video reproducing apparatus
    59.
    发明授权
    Image information describing method, video retrieval method, video reproducing method, and video reproducing apparatus 有权
    图像信息描述方法,视频检索方法,视频再现方法和视频再现装置

    公开(公告)号:US07174055B2

    公开(公告)日:2007-02-06

    申请号:US10963582

    申请日:2004-10-14

    摘要: Video frames of original video data are sampled with arbitrary time interval and size, and thumbnail frames are obtained. As thumbnail information concerning these frames, information on frame number of the original video frame corresponding each of the thumbnail frames and size of each thumbnail frame are described. Further, scene change information on the original video frames or intra-frame frame change value information are described altogether as additional information, and temporal/spatial thumbnail meta-data is obtained. The meta-data is associated with original video data, and a database is constructed. Then, the meta-data is employed, thereby performing typical frame display of original video data or variable speed reproduction. In this manner, even with a device with its low CPU capability, typical frame display or variable speed reproduction is performed for compressed and encoded video data such as MPEG-2, and the contents of video is checked, and retrieval is easily performed.

    摘要翻译: 原始视频数据的视频帧以任意时间间隔和大小进行采样,并获得缩略图帧。 作为关于这些帧的缩略图信息,描述了对应于每个缩略图帧的原始视频帧的帧号和每个缩略图帧的大小的信息。 此外,将原始视频帧或帧内帧改变值信息的场景变化信息一起作为附加信息进行描述,并获得时间/空间缩略图元数据。 元数据与原始视频数据相关联,构建数据库。 然后,使用元数据,从而执行原始视频数据的典型帧显示或可变速再现。 以这种方式,即使具有低CPU能力的设备,对MPEG-2等压缩和编码视频数据执行典型的帧显示或可变速再现,并检查视频的内容,并且容易进行检索。

    Image editing method and image editing apparatus
    60.
    发明授权
    Image editing method and image editing apparatus 失效
    图像编辑方法和图像编辑装置

    公开(公告)号:US07050070B2

    公开(公告)日:2006-05-23

    申请号:US10610563

    申请日:2003-07-02

    IPC分类号: G09G5/00

    摘要: An image editing method comprises storing original images, storing alpha masks corresponding to the original images, respectively, superposing in turn object images that are extracted from the original images by the alpha masks, to display a composite image on a first display region of a display screen, modifying selectively the alpha masks on a second display region of the display screen to modify the composite image as necessary, and displaying the composite image reflecting modification of at least one of the alpha masks on the second display region.

    摘要翻译: 图像编辑方法包括存储原始图像,分别存储与原始图像相对应的α掩模,依次叠加由原始图像从阿尔法蒙版提取的对象图像,以在显示器的第一显示区域上显示合成图像 选择性地修改显示屏幕的第二显示区域上的阿尔法掩模,以便根据需要修改合成图像,并且在第二显示区域上显示反映修饰的至少一个阿尔法蒙版的合成图像。