Method of transmitting selected regions of interest of digital video data at selected resolutions
    1.
    发明授权
    Method of transmitting selected regions of interest of digital video data at selected resolutions 有权
    以选定分辨率传输所选择的数字视频数据区域的方法

    公开(公告)号:US07512283B2

    公开(公告)日:2009-03-31

    申请号:US11451030

    申请日:2006-06-12

    IPC分类号: G06K9/36

    摘要: A method of transmitting selected regions of interest of digital video data at selected resolutions, including: capturing digital video; compressing the digital video into a sequence of individual high resolution JPEG 2000 frames and simultaneously extracting from the compressed high resolution JPEG 2000 frames a lower resolution; storing the individual high resolution JPEG 2000 frames in a storage device; creating a video sequence of the lower resolution representation; transmitting the video sequence of the lower resolution representation to a user; creating one or more video sequences of selected regions of interest at selected resolutions greater than the resolution of the video sequence of the lower resolution representation; transmitting one or more video sequences of selected regions of interest at selected resolutions; and repeating the prior two steps at incrementally increased resolutions until a desired resolution of the selected region of interest is reached according to a viewing objective.

    摘要翻译: 一种以选定分辨率传输所选择的数字视频数据区域的方法,包括:捕获数字视频; 将数字视频压缩成单独的高分辨率JPEG 2000帧的序列,同时从压缩的高分辨率JPEG 2000帧中提取较低的分辨率; 将各个高分辨率JPEG 2000帧存储在存储设备中; 创建较低分辨率表示的视频序列; 将较低分辨率表示的视频序列发送给用户; 以比所述较低分辨率表示的视频序列的分辨率大的选定分辨率创建所选择的感兴趣区域的一个或多个视频序列; 以所选择的分辨率传输所选择的感兴趣区域的一个或多个视频序列; 并且以逐渐增加的分辨率重复前述两个步骤,直到根据观察目标达到所选择的感兴趣区域的期望分辨率。