Frame conversion apparatus and method, and frame type detection apparatus and method
    11.
    发明申请
    Frame conversion apparatus and method, and frame type detection apparatus and method 有权
    帧转换装置和方法以及帧类型检测装置和方法

    公开(公告)号:US20080031318A1

    公开(公告)日:2008-02-07

    申请号:US11525027

    申请日:2006-09-22

    IPC分类号: H04N11/04

    CPC分类号: H04N7/0112

    摘要: Provided are a frame conversion apparatus and method and a frame type detecting apparatus and method. The frame conversion apparatus may include a detecting unit and an inverse telecine unit. The detecting unit may determine that each data frame is a telecine frame or a progressive frame according to the rate of discrete cosine transform (DCT) operation type performed on macro blocks of the frame or the number of the macro blocks on which each type of DCT operation is performed and output frame type information. The inverse telecine unit may convert the data frames into progressive frames and output the progressive frames in response to the frame type information.

    摘要翻译: 提供了一种帧转换装置和方法以及帧类型检测装置和方法。 帧转换装置可以包括检测单元和反向电视电影单元。 检测单元可以根据在帧的宏块上执行的离散余弦变换(DCT)操作类型的速率或每个类型的DCT的宏块的数量来确定每个数据帧是电视电影帧或逐行帧 执行操作并输出帧类型信息。 反向电视电影单元可以将数据帧转换为逐行帧,并响应于帧类型信息输出逐行帧。

    APPARATUS AND METHOD FOR RECOGNIZING BUILDING AREA IN PORTABLE TERMINAL
    12.
    发明申请
    APPARATUS AND METHOD FOR RECOGNIZING BUILDING AREA IN PORTABLE TERMINAL 审中-公开
    用于识别便携式终端中的建筑区域的装置和方法

    公开(公告)号:US20110176734A1

    公开(公告)日:2011-07-21

    申请号:US13011572

    申请日:2011-01-21

    IPC分类号: G06K9/48 G06K9/46

    摘要: An apparatus and method for recognizing a specific area of an image in a portable terminal. More particularly, an apparatus and method are for determining feature points with very high similarities as one group when the portable terminal recognizes a building included in an image or a picture, and for estimating a matching relation of the group to improve building recognition performance. The apparatus includes an image analyzer configured to, upon extracting feature points used for building recognition, classify feature points with similarities among the extracted feature points into a group, and recognize a building after estimating a matching relation by regarding the classified group as a feature point.

    摘要翻译: 一种用于识别便携式终端中的图像的特定区域的装置和方法。 更具体地,当便携式终端识别包括在图像或图像中的建筑物并且用于估计该组的匹配关系以改善建筑物识别性能时,装置和方法用于确定具有非常高相似度的特征点作为一组。 该装置包括图像分析器,被配置为在提取用于建筑物识别的特征点时,将提取的特征点之间的相似性的特征点分类成一组,并且通过将分类的组作为特征点来估计匹配关系之后识别建筑物 。