Electronic apparatus, content categorizing method, and program therefor
    61.
    发明申请
    Electronic apparatus, content categorizing method, and program therefor 失效
    电子仪器,内容分类方法及程序

    公开(公告)号:US20090103888A1

    公开(公告)日:2009-04-23

    申请号:US12287294

    申请日:2008-10-08

    IPC分类号: H04N5/93

    CPC分类号: G06F17/30811 G06K9/00711

    摘要: An electronic apparatus includes a detecting unit and a categorizing unit. The detecting unit compares each of a plurality of frames that constitute each of a plurality of video contents with one another, and detects a video feature generated by one of a camera operation and video editing from each of the plurality of video contents. The categorizing unit judges, based on the detected video feature, a visual activity level of a video contained in each of the plurality of video contents, and categorizes each of the plurality of video contents based on the judged activity level.

    摘要翻译: 电子设备包括检测单元和分类单元。 检测单元将构成多个视频内容中的每一个的多个帧中的每一个彼此进行比较,并且从多个视频内容中的每一个检测由相机操作和视频编辑中的一个生成的视频特征。 分类单元基于检测到的视频特征来判断包含在多个视频内容的每一个中的视频的视觉活动级别,并且基于所判断的活动级别对多个视频内容中的每一个进行分类。

    Electronic apparatus, motion vector detecting method, and program therefor
    63.
    发明申请
    Electronic apparatus, motion vector detecting method, and program therefor 失效
    电子仪器,运动矢量检测方法及程序

    公开(公告)号:US20090041126A1

    公开(公告)日:2009-02-12

    申请号:US12221240

    申请日:2008-07-31

    IPC分类号: H04N7/26

    摘要: An electronic apparatus includes an extracting unit, a retrieving unit, a detecting unit, and a controlling unit. The extracting unit extracts a first block at a first position of a first frame image from plural frame images constituting video data. The retrieving unit retrieves, from a retrieval region within a second frame image from among the plural frame images, a second block between which the first block has a smallest residual value, the second and first frame images having a first time length therebetween. The detecting unit detects a first motion vector between the first and second blocks. The controlling unit controls the detecting unit so that detection of the first motion vector is regulated when the second block is retrieved at a third position apart from the second position of the second frame image corresponding to the first position by a first threshold or more.

    摘要翻译: 电子设备包括提取单元,检索单元,检测单元和控制单元。 提取单元从构成视频数据的多个帧图像中提取第一帧图像的第一位置处的第一块。 检索单元从多个帧图像中的第二帧图像内的检索区域检索第一块具有最小残差值的第二块,第二块和第一帧图像之间具有第一时间长度。 检测单元检测第一和第二块之间的第一运动矢量。 所述控制单元控制所述检测单元,使得当在与所述第一位置对应的所述第二帧图像的所述第二位置相隔第一阈值以上的第三位置处检索到所述第二块时,调节所述第一运动矢量的检测。

    INFORMATION PROCESSING APPARATUS, METHOD, AND PROGRAM
    64.
    发明申请
    INFORMATION PROCESSING APPARATUS, METHOD, AND PROGRAM 失效
    信息处理设备,方法和程序

    公开(公告)号:US20080285957A1

    公开(公告)日:2008-11-20

    申请号:US12104025

    申请日:2008-04-16

    IPC分类号: H04N7/26

    摘要: An information processing apparatus includes: accepting means for accepting user's input of specification of a remarkable scene during playback processing of a video content to be recorded on a recording medium or a video content already recorded on a recording medium; setting means for setting a scene corresponding to a timing of accepting the input of specification by the accepting means to a user's remarkable scene; acquiring means for acquiring additional information for generating a display indicating the remarkable scene contents; and display controlling means for controlling generation of the display indicating the remarkable scene contents on the basis of the additional information and display of a list screen including an arrangement of the display indicating the remarkable scene contents for each remarkable scene.

    摘要翻译: 信息处理装置包括:接收装置,用于在要记录在记录介质上的视频内容或已经记录在记录介质上的视频内容的再现处理期间,接受用户对显着场景的指定的输入; 设置装置,用于将接受由接受装置的指定的输入的定时对应的场景设置到用户的显着场景; 获取装置,用于获取用于生成指示所述显着场景内容的显示的附加信息; 以及显示控制装置,用于基于附加信息控制显示指示显着场景内容的显示,以及显示包括表示每个显着场景的显着场景内容的显示的布置的列表画面。

    Information-signal process apparatus and information-signal processing method
    65.
    发明申请
    Information-signal process apparatus and information-signal processing method 失效
    信息信号处理装置和信息信号处理方法

    公开(公告)号:US20050180580A1

    公开(公告)日:2005-08-18

    申请号:US10501840

    申请日:2003-01-14

    摘要: A recording/reproduction apparatus is capable of effectively and efficiently making use of a large-quantity information signal recorded onto a recording medium and efficiently utilizing the recording medium for recording the information signal. In a process to record a video signal onto the recording medium 8, a video classification process unit 5 employed in the recording/reproduction apparatus recognizes similar pictures of the video signal, classifies pictures of the signal into similar-picture segments each including similar pictures and classifies the similar-picture segments into groups each including similar-picture segments resembling each other. Then, the recording/reproduction apparatus displays a picture as a thumbnail picture for each of the similar-picture segments on a classification display unit 19. By viewing a tabular display of such thumbnail pictures, contents of the video signal recorded on the recording medium 8 can be grasped effectively and with a high degree of efficiency.

    摘要翻译: 记录/再现装置能够有效且高效地利用记录在记录介质上的大量信息信号,并有效地利用用于记录信息信号的记录介质。 在将视频信号记录到记录介质8上的过程中,在记录/再现装置中采用的视频分类处理单元5识别视频信号的类似图像,将信号的图像分类成包括相似图像的相似图像段, 将类似图像段分组成各自包括彼此类似的相似图像段。 然后,记录/再现装置在分类显示单元19上显示作为每个相似图像段的缩略图的图像。 通过观看这样的缩略图的表格显示,可以有效地并且以高效率来掌握记录在记录介质8上的视频信号的内容。

    Digital signal reproducing apparatus for writing null data
    66.
    发明授权
    Digital signal reproducing apparatus for writing null data 失效
    用于写入零数据的数字信号再现装置

    公开(公告)号:US5805369A

    公开(公告)日:1998-09-08

    申请号:US774897

    申请日:1996-12-27

    摘要: To easily reproduce data even in variable speed reproduction mode as with normal reproduction mode. Data read from a magnetic tape 1 is supplied to a reproduction equalizing portion 4 through a reproducing amplifier 3. The reproduction equalizing portion 4 trims wave shape and supplies the resultant signal to a data determining comparator 5. The data determining comparator 5 digitizes the input signal. The digitized data is supplied to a reproduction clock extracting portion 7. The reproduction clock extracting portion 7 extracts a reproduction clock. The extracted clock is supplied to a reproduction data strobe portion 6. The reproduction data strobe portion 6 supplies the digitized data to an error correcting portion 8 in synchronization with the reproduction clock. The error correcting portion 8 generates an error correction flag, an interpolation flag, and so forth. A reproduction signal processing portion 10 and a memory 9 process signals and output a sound signal through a D/A converting portion 11.

    摘要翻译: 即使在与正常再现模式一样的可变速度再现模式下也容易地再现数据。 从磁带1读取的数据通过再现放大器3提供给再现均衡部分4.再现均衡部分4修剪波形并将得到的信号提供给数据确定比较器5.数据确定比较器5将输入信号 。 数字化数据被提供给再现时钟提取部分7.再现时钟提取部分7提取再现时钟。 提取的时钟被提供给再现数据选通部分6.再现数据选通部分6将数字化数据与再现时钟同步地提供给纠错部分8。 误差校正部分8产生纠错标志,插值标记等。 再现信号处理部分10和存储器9通过D / A转换部分11进行信号并输出​​声音信号。

    PCM signal reproducing apparatus
    67.
    发明授权
    PCM signal reproducing apparatus 失效
    PCM信号再现装置

    公开(公告)号:US4984101A

    公开(公告)日:1991-01-08

    申请号:US248186

    申请日:1988-09-23

    摘要: Data reproducing apparatus for reproducing data that is recorded with a selected one of at least two different recording densities such that the played back data may exhibit different frequency characteristics, depending upon the recording density. The played back data is supplied to a selected one of plural equalizer circuits whose respective equalizing characteristics match the frequency characteristics of the played back data, thereby reducing the bit error rate of the played back data, regardless of the particular recording density with which that data had been recorded.