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    • 2. 发明授权
    • Video signal processing apparatus and image display apparatus
    • 视频信号处理装置和图像显示装置
    • US08754937B2
    • 2014-06-17
    • US11751532
    • 2007-05-21
    • Shinichiro MiyazakiYoshihide Nagatsu
    • Shinichiro MiyazakiYoshihide Nagatsu
    • H04N3/36H04N9/11
    • H04N7/0115H04N7/012H04N7/0147
    • Disclosed is a video signal processing apparatus including a telecine conversion signal detecting unit configured to detect whether or not an input video signal in an interlaced system is a telecine converted video signal; an IP converting unit configure to convert the input video signal into a signal in a progressive system according to a detected result obtained by the telecine conversion signal detecting unit; and a noise level detecting unit configured to detect a noise level of the input video signal. The video signal processing apparatus further includes a control unit configured to control a detection sensitivity of the telecine conversion signal detecting unit such that the input video signal is detected as the telecine converted video signal less easily if a noise level is increased based on the detected result obtained from the noise level detecting unit.
    • 公开了一种包括电视电影转换信号检测单元的视频信号处理设备,被配置为检测隔行扫描系统中的输入视频信号是否是电视电视转换视频信号; IP转换单元,其配置为根据由电视电影转换信号检测单元获得的检测结果将输入视频信号转换为逐行系统中的信号; 以及噪声电平检测单元,被配置为检测输入视频信号的噪声电平。 视频信号处理装置还包括:控制单元,被配置为控制电视电影转换信号检测单元的检测灵敏度,使得如果基于检测结果增加噪声水平,则输入视频信号被较少地检测为电视电视转换视频信号 从噪声电平检测单元获得。
    • 3. 发明授权
    • Lane marker recognizing apparatus
    • 车道标识识别装置
    • US08305445B2
    • 2012-11-06
    • US12406650
    • 2009-03-18
    • Naoki Mori
    • Naoki Mori
    • H04N9/11G06K9/00
    • G06K9/00798
    • A lane marker recognizing apparatus which recognizes stud-type lane markers from acquired road image includes a candidate region extracting means for extracting a region having the possibility of being an image portion of the lane marker, from the road image, as a lane marker candidate region, a real space representative point calculating means for determining a representative point of the lane marker candidate region according to a predetermined condition, and calculating a real space position corresponding to the representative point as a real space representative point, a grouping means for forming one group of the real space candidate points having a relative distance within a predetermined range set according to standards on the lane marker, and a lane marker position recognizing means for recognizing the position of the lane marker based on the real space representative point formed into one group by the grouping means.
    • 从获取的道路图像识别柱头型车道标记的车道标识识别装置包括候选区域提取装置,用于从道路图像中提取具有作为车道标记的图像部分的可能性的区域作为车道标记候选区域 ,实际空间代表点计算装置,用于根据预定条件确定车道标记候选区域的代表点,并将与代表点对应的实际空间位置计算为实际空间代表点;分组装置,用于形成一组 具有根据车道标记上的标准设置的预定范围内的相对距离的真实空间候选点的车道标记位置识别装置,用于基于通过形成为一组的实际空间代表点来识别车道标记的位置, 分组手段。
    • 10. 发明授权
    • Calibration techniques in flying spot scanners & telecine machines
    • 飞点扫描仪和电视电影机的校准技术
    • US06909454B2
    • 2005-06-21
    • US09827735
    • 2001-04-06
    • Stuart William Arundell Hunt
    • Stuart William Arundell Hunt
    • H04N5/257H04N9/11H04N5/253H04N9/47
    • H04N9/11H04N5/257
    • A method of calibrating the light system in a flying spot scanner or telecine machine using a cathode ray tube light source and a photosensitive detector, wherein at a first level of light transmitted to the photosensitive detector a control signal to the photosensitive detector is adjusted to obtain a predetermined video signal, and the value of the control signal is noted; at a plurality of other levels of light transmitted to the photosensitive detector, the control signal to the photosensitive detector is adjusted to obtain the predetermined video signal, and the values of the respective control signals are noted; and a lookup table is created of calibration values for different levels of light, so that during normal operation of the telecine machine values in the table can be used to obtain calibration information for different levels of light transmitted to the photosensitive detector.
    • 一种使用阴极射线管光源和光敏检测器校准飞点扫描器或电视电影机中的光系统的方法,其中,在传输到光敏检测器的光的第一水平上,调节对光敏检测器的控制信号,以获得 记录预定的视频信号,控制信号的值; 在传输到光敏检测器的多个其他级别的光的情况下,调整到光敏检测器的控制信号以获得预定的视频信号,并记录各个控制信号的值; 并且创建了用于不同级别的光的校准值的查找表,使得在电视电影机的正常操作期间,可以使用表中的值来获得传输到光敏检测器的不同级别的光的校准信息。