会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 33. 发明授权
    • Method for 3:2 pull-down film source detection
    • 3:2下拉膜源检测方法
    • US07133064B2
    • 2006-11-07
    • US11338743
    • 2006-01-25
    • Wen-Kuo Lin
    • Wen-Kuo Lin
    • H04N5/253
    • H04N7/0112
    • A method for a 3:2 pull-down film source detection. First, a source is received. Then, field differences of two fields of the same type in the source and an average field difference according to the field difference corresponding to at least one prior field in the source are calculated. The source is established as a 3:2 pull-down film source by checking whether a 3:2 pull-down signature is in the source according to the field difference and the average field difference, and a bad editing point is detected according to an interlaced frame information of the source.
    • 一种3:2下拉膜源检测方法。 首先,收到来源。 然后,计算源中相同类型的两个场的场差和根据对应于源中的至少一个先前场的场差的平均场差。 通过根据场差和平均场差检查源3中是否存在3:2下拉特征,源被设置为3:2下拉电影源,并且根据 来源的隔行帧信息。
    • 36. 发明申请
    • Pull-down detection apparatus and pull-down detection method
    • 下拉检测装置和下拉检测方法
    • US20060187302A1
    • 2006-08-24
    • US11350890
    • 2006-02-10
    • Kazuhiro Fuji
    • Kazuhiro Fuji
    • H04N5/253H04N3/36H04N9/47H04N9/11
    • H04N7/0115H04N7/012
    • A pull-down detection apparatus includes a pixel comparator at least performing pixel comparison between a subsequent field and a present field to determine a presence of a pixel change between the subsequent field and the present field, a field comparator compiles a determination result in the pixel comparator by dividing the result according to pixel location in the fields and determining a presence of an image change between the subsequent field and the present field based on the divided compiled determination result, and a pull-down determinater determining that the input video signal is generated by pull-down processing based on a history of a determination result in the field comparator.
    • 下拉检测装置包括像素比较器,其至少执行后续场和当前场之间的像素比较,以确定随后场和当前场之间的像素变化的存在,场比较器编译像素中的确定结果 比较器,通过根据场中的像素位置划分结果,并且基于分割的编译确定结果确定在后续场和当前场之间的图像变化的存在,以及下拉确定器,确定输入视频信号被生成 通过基于现场比较器中的确定结果的历史的下拉处理。
    • 40. 发明授权
    • Image reading apparatus and method
    • 图像读取装置及方法
    • US06967752B1
    • 2005-11-22
    • US09667605
    • 2000-09-22
    • Kazuhiko Katakura
    • Kazuhiko Katakura
    • G03F3/08H04N1/407H04N1/46H04N1/56H04N1/60H04N3/02H04N5/253
    • H04N1/6094H04N1/407
    • An image reading apparatus and method in which no complicated control is carried out and suitable adjustment of the color balance can be carried out in accordance with the type of a photographic material. First, the type of a photographic film to be read is acquired. When the photographic film is a negative film or a sepia-tone film, a filter for negative film is set on an optical axis of illumination light. When the photographic film is a positive film or a black-and-white film, a filter for positive film is set on the optical axis of illumination light. In either state, a film image on the photographic film is read.
    • 一种图像读取装置和方法,其中不进行复杂的控制,并且可以根据照相材料的类型进行适当的色平衡调整。 首先,获取要读取的摄影胶片的类型。 当照相胶片是负片或深褐色膜时,将负片用滤光器设置在照明光的光轴上。 当照相胶片是正片或黑白胶片时,在照明光的光轴上设置用于正片的滤光片。 在任一状态下,读取照相胶片上的胶片图像。