Video recording and playback apparatus and method
    4.
    发明授权
    Video recording and playback apparatus and method 失效
    视频录放播放装置及方法

    公开(公告)号:US07050703B2

    公开(公告)日:2006-05-23

    申请号:US09805405

    申请日:2001-03-13

    IPC分类号: H04N7/64

    摘要: A video recording and playback apparatus and method by which accurate motion detection can be executed is disclosed. A noise reduction processing circuit performs noise reduction processing for video data inputted thereto from a switch and outputs resulting video data to a motion detection processing section and a video signal interpolation processing section. The motion detection processing section performs a motion detection process for the received video data and outputs a result of the motion detection to the video signal interpolation processing section. The video signal interpolation processing section performs an interpolation process for the video data inputted thereto from the noise reduction processing circuit based on the result of the motion detection received from the motion detection processing section and outputs resulting video data.

    摘要翻译: 公开了能够执行精确运动检测的视频记录和播放装置和方法。 噪声降低处理电路对从开关输入的视频数据进行降噪处理,并将得到的视频数据输出到运动检测处理部分和视频信号内插处理部分。 运动检测处理部分对接收到的视频数据执行运动检测处理,并将运动检测结果输出到视频信号插值处理部分。 视频信号插值处理部分根据从运动检测处理部分接收的运动检测结果,从噪声降低处理电路输入的视频数据进行插值处理,并输出结果视频数据。

    Information processing apparatus, information processing method, and distribution media
    7.
    发明授权
    Information processing apparatus, information processing method, and distribution media 有权
    信息处理装置,信息处理方法和分发媒体

    公开(公告)号:US07620105B2

    公开(公告)日:2009-11-17

    申请号:US11136356

    申请日:2005-05-25

    IPC分类号: H04B1/66

    摘要: An information processing apparatus capable of accurately detecting commercials included in a television broadcast. A commercial candidate section detector detects a commercial candidate section based on the characteristics of transitions between a program and a commercial and based on the characteristics of commercials. Transitional criteria include quiet sections, scene change points and changes in the audio multiplex mode. A commercial block detector detects a commercial block, which is composed of a plurality of commercial sections and is interposed between program portions, in conformity with the number of frames of the individual commercial candidate sections detected by the commercial candidate section detector, and then outputs to a switch a control signal based on the result of such commercial block detection.

    摘要翻译: 一种能够准确地检测包括在电视广播中的广告的信息处理装置。 商业候选部分检测器基于广告节目和商业广告之间的转换特征,基于广告的特征来检测广告候选部分。 过渡标准包括静音部分,场景变化点和音频多路复用模式下的变化。 商业块检测器检测商业块,其由多个商业部分组成并且被插入在节目部分之间,符合广告候选部分检测器检测到的各商业候选部分的帧数,然后输出到 基于这种商业块检测的结果来切换控制信号。