发明名称 Video data display apparatus and method thereof
摘要 A video data display apparatus for reproducing and displaying video data calculates an operation speed based on an input user operation, determines a reproduction speed according to the calculated operation speed, and reproduces video data at the determined reproduction speed. Here, the video data display apparatus acquires section information indicating a section selected from the video data, and, in a case where the calculated operation speed exceeds a prescribed operation speed, determines the reproduction speed for performing reproduction, such that a reproduction speed of video data belonging to the selected section indicated by the section information is slower than a reproduction speed of video data not belonging to the selected section.
申请公布号 US8792778(B2) 申请公布日期 2014.07.29
申请号 US201012711856 申请日期 2010.02.24
申请人 Canon Kabushiki Kaisha 发明人 Nakama Motoki
分类号 H04N5/783 主分类号 H04N5/783
代理机构 Cowan, Liebowitz & Latman, P.C. 代理人 Cowan, Liebowitz & Latman, P.C.
主权项 1. A video data display apparatus for reproducing and displaying video data, comprising: a calculation unit configured to calculate an operation speed based on an input user operation; an obtaining unit configured to obtain section information indicating a specific section of the video data based on video analysis information corresponding to one or more analysis item designated by said user operation from a plurality analysis items for the video data; a deciding unit configured to decide a first reproduction speed corresponding to the operation speed calculated by said calculation unit, and decide a second reproduction speed for reproducing the video data belonging to the section indicated by the section information at a speed lower than the first reproduction speed in case that the video data belonging to the section is going to be reproduced in a condition that the calculated operation speed is faster than a prescribed operation speed, wherein the prescribed operation speed includes a maximum prescribed speed for perceptible video reproduction; a reproduction unit configured to reproduce the video data at a reproduction speed decided by said deciding unit, wherein said deciding unit decides, when said deciding unit decides the second reproduction speed, a third reproduction speed faster than the first reproduction speed based on the second reproduction speed and the operation speed, and said reproduction unit reproduces video data that is not belonging to the section at the third reproduction speed in case that video data belonging to the section is reproduced at the second reproduction speed because the calculated operation speed exceeds the prescribed operation speed.
地址 Tokyo JP