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
    • 2. 发明申请
    • IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
    • 图像处理装置和图像处理方法
    • US20140086501A1
    • 2014-03-27
    • US14116053
    • 2012-05-24
    • Masaru IkedaKazuya OgawaOhji Nakagami
    • Masaru IkedaKazuya OgawaOhji Nakagami
    • H04N7/26
    • H04N19/117H04N19/182H04N19/423H04N19/82
    • A filtering operation unit (254) performs a filtering operation by using the image data and the coefficient set of taps constructed with respect to a pixel to be filtered, the pixel to be filtered being of an image generated through a decoding process. A filter control unit (259) determines a tap position in a block. When the tap position is located within a predetermined range from a block boundary, the image data of taps located within the predetermined range is replaced or the coefficient set is changed so that the filtering operation can be performed without the use of image data within the predetermined range. Thus, the memory capacity of the line memory to be used in the loop filtering process can be reduced.
    • 滤波操作单元(254)通过使用针对要滤波的像素构造的图像数据和抽头的系数组来执行滤波操作,要滤波的像素是通过解码处理产生的图像。 滤波器控制单元(259)确定块中的抽头位置。 当抽头位置位于来自块边界的预定范围内时,位于预定范围内的抽头的图像数据被替换或系数组被改变,使得可以在不使用预定范围内的图像数据的情况下执行滤波操作 范围。 因此,可以减少在循环滤波处理中使用的行存储器的存储器容量。
    • 3. 发明申请
    • IMAGE PROCESSING METHOD AND IMAGE PROCESSING APPARATUS
    • 图像处理方法和图像处理装置
    • US20110142356A1
    • 2011-06-16
    • US12958950
    • 2010-12-02
    • Takeshi UemoriOhji NakagamiTakuya KitamuraYoichi Yagasaki
    • Takeshi UemoriOhji NakagamiTakuya KitamuraYoichi Yagasaki
    • G06K9/36
    • H04N19/59G02B21/367G06K9/00134G06K9/36H04N19/17H04N19/33H04N19/593H04N19/80H04N19/85
    • Provided is an image processing apparatus including: a prediction portion to perform an inter-magnification-ratio blur-compensation prediction with respect to a reduced-size reference focus face image, to thereby generate an inter-magnification-ratio blur-compensation predicted image at each of a plurality of focus positions, the reduced-size reference focus face image being obtained by reducing a size of a reference focus face image to be a reference of a plurality of focus face images obtained by imaging a subject at the plurality of focus positions; a differential data generation portion to generate, for each of the plurality of focus positions, differential data between the focus face image and the inter-magnification-ratio blur-compensation predicted image generated by the prediction portion; and an encoding portion to encode the reduced-size reference focus face image and the differential data generated by the differential data generation portion.
    • 提供一种图像处理装置,包括:预测部,其针对缩小尺寸的基准对焦面部图像执行放大倍数之间的模糊补偿预测,从而生成放大倍率模糊补偿预测图像 多个焦点位置中的每一个,缩小尺寸的参考对焦面部图像通过将参考对焦面部图像的尺寸减小为通过在多个焦点位置处成像被摄体而获得的多个焦点面部图像的参考而获得 ; 差分数据生成部,对于所述多个聚焦位置中的每一个,生成由所述预测部生成的所述对焦面部图像和所述放大倍数之间的模糊补偿预测图像之间的差分数据; 以及编码部分,用于对缩小尺寸的参考聚焦面部图像和由差分数据生成部分生成的差分数据进行编码。
    • 4. 发明申请
    • IMAGE PROCESSING APPARATUS AND METHOD
    • 图像处理装置和方法
    • US20110122953A1
    • 2011-05-26
    • US13054648
    • 2009-07-24
    • Ohji NakagamiJunichi TanakaTakefumi NagumoYoichi Yagasaki
    • Ohji NakagamiJunichi TanakaTakefumi NagumoYoichi Yagasaki
    • H04N7/26
    • H04N7/26H04N19/00H04N19/109H04N19/51H04N19/52H04N19/523H04N19/573H04N19/615
    • The present invention relates to an image processing apparatus and method that allow the generation of a high-accuracy prediction image without increasing the processing load.A difference image between motion compensation images MC0 and MC1 extracted from different reference frames is calculated. A low-pass filter is applied to the difference image, and the gain of an obtained image is adjusted. A high-pass filter is applied to an image obtained by the application of a low-pass filter, and the gain of an obtained image is adjusted. An image obtained by adding the output of a gain adjustment circuit 53 and the output of a gain adjustment circuit 55 is added with the motion compensation image MC0, and a prediction image is generated. The present invention can be applied to an apparatus that performs prediction encoding, and an apparatus that decodes information encoded through prediction encoding.
    • 本发明涉及一种允许生成高精度预测图像而不增加处理负荷的图像处理装置和方法。 计算从不同参考帧提取的运动补偿图像MC0和MC1之间的差分图像。 对差分图像应用低通滤波器,并且调整所获得的图像的增益。 将高通滤波器应用于通过应用低通滤波器获得的图像,并且调整所获得的图像的增益。 通过将增益调整电路53的输出和增益调整电路55的输出相加而获得的图像与运动补偿图像MC0相加,生成预测图像。 本发明可以应用于执行预测编码的装置,以及对通过预测编码编码的信息进行解码的装置。