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    • 7. 发明申请
    • VIDEO PLAYBACK APPARATUS AND METHOD FOR CONTROLLING THE VIDEO PLAYBACK APPARATUS
    • 视频播放装置和控制视频播放装置的方法
    • US20110097059A1
    • 2011-04-28
    • US12906908
    • 2010-10-18
    • Youhei SekiguchiAtsushi Mizutome
    • Youhei SekiguchiAtsushi Mizutome
    • H04N5/783
    • H04N5/76G11B27/005H04N5/783
    • A video playback apparatus capable of adaptively setting a speed of slow playback in accordance with a frame rate of video content that is being played back and performing slow playback suitable for the video content, and a method for controlling the apparatus are provided. A playback speed determining unit refers to playback speed information for slow playback that is predetermined in accordance with values of video frame rates. The playback speed determining unit determines a playback speed used for performing slow playback on video that is currently being played back by using a frame rate of the video that is currently being played back and the playback speed information for slow playback. A decoding unit executes selection and interpolation of output frames of video data that is currently being played back and adjustment of output timing so that the video is played back at the determined slow playback speed.
    • 一种能够根据正在播放的视频内容的帧速率和适合于视频内容的慢播放来自适应地设置慢速重放的速度的视频播放设备,以及一种用于控制该设备的方法。 播放速度确定单元参考根据视频帧速率的值预定的用于慢播放的播放速度信息。 重放速度确定单元通过使用当前正在播放的视频的帧率和用于慢速重放的播放速度信息来确定用于对当前正在播放的视频执行慢播放的回放速度。 解码单元执行当前正在播放的视频数据的输出帧的选择和内插,以及输出定时的调整,使得以确定的慢播放速度来播放视频。
    • 8. 发明申请
    • VIDEO PROCESSING APPARATUS AND METHOD FOR CONTROLLING THE SAME
    • 视频处理装置及其控制方法
    • US20110043701A1
    • 2011-02-24
    • US12850489
    • 2010-08-04
    • Masanao KuritaAtsushi Mizutome
    • Masanao KuritaAtsushi Mizutome
    • H04N9/74
    • H04N7/015H04N7/0125H04N17/004
    • A video processing apparatus determines whether a video signal of a predetermined resolution is a pseudo-resolution video signal generated from a video signal of resolution lower than the predetermined resolution. The video processing apparatus generates a first frequency histogram relating to a video signal of a first resolution among a plurality of video signals which are identical in contents and different from one another in resolution and a second frequency histogram relating to a video signal of a second resolution which is lower than the first resolution, compares the first frequency histogram with the second frequency histogram, compares a similarity between the first frequency histogram and the second frequency histogram with a predetermined threshold value, and determines, if the similarity is equal to or less than the predetermined threshold value, that the video signal of the first resolution is a pseudo-resolution video signal.
    • 视频处理装置确定预定分辨率的视频信号是否是从分辨率低于预定分辨率的视频信号产生的伪分辨率视频信号。 视频处理装置生成与分辨率相同的多个视频信号中的与第一分辨率的视频信号相关的第一频率直方图,以及与第二分辨率的视频信号有关的第二频率直方图 比第一分辨率低,将第一频率直方图与第二频率直方图进行比较,将第一频率直方图与第二频率直方图之间的相似度与预定阈值进行比较,并且如果相似度等于或小于 所述预定阈值,所述第一分辨率的视频信号是伪分辨率视频信号。
    • 10. 发明授权
    • Picture data transfer control apparatus and display apparatus
    • 图像数据传送控制装置和显示装置
    • US06232940B1
    • 2001-05-15
    • US08991857
    • 1997-12-16
    • Tomoyuki OhnoAtsushi Mizutome
    • Tomoyuki OhnoAtsushi Mizutome
    • G09G336
    • G09G3/3611G09G3/20G09G3/3685G09G2310/027G09G2310/0281G09G2310/08G09G2370/08
    • A display apparatus, such as a liquid crystal display apparatus, includes a display panel having scanning lines and data lines arranged in a matrix form, and a driver for applying scanning signals and data signals to the scanning lines and data lines, respectively, so as to display a picture on the display panel. The driver includes a plurality of data line drivers disposed so as to apply data signals to the data lines, and a picture data transfer controller for transferring picture data for one scanning line drive period to the plurality of data line drivers. The picture data transfer controller further includes a supplier for supplying a signal for setting a period for intermission of picture data transfer during a period for transferring the picture data for one scanning line drive period to the plurality of data lines. As a result, the processing load on the picture data transfer controller can be reduced, and a cascade connection between data line drivers leading to a mal-operation due to noise can be alleviated.
    • 诸如液晶显示装置的显示装置包括具有以矩阵形式布置的扫描线和数据线的显示面板,以及分别向扫描线和数据线施加扫描信号和数据信号的驱动器,以便 在显示面板上显示图片。 驱动器包括多个数据线驱动器,其被布置为向数据线施加数据信号;以及图像数据传送控制器,用于将用于一个扫描线驱动周期的图像数据传送到多个数据线驱动器。 图像数据传送控制器还包括供给器,用于在用于将用于一个扫描线驱动周期的图像数据传送到多个数据线的周期期间提供用于设置用于间歇图像数据传送的周期的信号。 结果,可以减少图像数据传送控制器上的处理负担,并且可以减轻由于噪声而导致错误操作的数据线驱动器之间的级联连接。