Optical body with suppressed change in color tone and window member, fitting, and solar shading including the optical body
    31.
    发明授权
    Optical body with suppressed change in color tone and window member, fitting, and solar shading including the optical body 有权
    具有抑制色调和窗构件变化的光学体,配合以及包括光学体的太阳阴影

    公开(公告)号:US08970949B2

    公开(公告)日:2015-03-03

    申请号:US13155620

    申请日:2011-06-08

    IPC分类号: F21V9/04 G02B5/20

    CPC分类号: G02B5/208

    摘要: An optical body includes a first optical layer having a concave-convex surface, a wavelength-selective reflecting layer formed on the concave-convex surface, and a second optical layer formed on the wavelength-selective reflecting layer to embed the concave-convex surface, the wavelength-selective reflecting layer having a multilayer structure formed by successively stacking at least a first high refractive index layer, a metal layer, and a second high refractive index layer, wherein, given that optical film thicknesses of the first high refractive index layer and the second high refractive index layer are x and y, respectively, and a geometrical film thickness of the metal layer is z, x, y and z satisfy the following formula (1): z ≤ 12.1 ⁢ exp ⁢ { - 1 2 ⁢ ( x - 120 145.17 ) 2 - 1 2 ⁢ ( y - 120 123.14 ) 2 } ( 1 )

    摘要翻译: 光学体包括具有凹凸表面的第一光学层,形成在凹凸表面上的波长选择反射层和形成在波长选择反射层上以嵌入凹凸表面的第二光学层, 所述波长选择反射层具有通过连续地堆叠至少第一高折射率层,金属层和第二高折射率层而形成的多层结构,其中,考虑到所述第一高折射率层和 第二高折射率层分别为x和y,金属层的几何膜厚度为z,x,y和z满足下式(1):z≤12.1exp { - 1 2( x - 120 145.17)2 - 1 2(y - 120 123.14)2}(1)

    IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD FOR REDUCING NOISE
    33.
    发明申请
    IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD FOR REDUCING NOISE 有权
    用于减少噪声的图像处理装置和图像处理方法

    公开(公告)号:US20130064470A1

    公开(公告)日:2013-03-14

    申请号:US13565509

    申请日:2012-08-02

    申请人: Masaki Suzuki

    发明人: Masaki Suzuki

    IPC分类号: G06K9/40

    CPC分类号: G06K9/40 G06K9/32

    摘要: When a noise of an image is reduced by using a plurality of sheets of images, a noise of a portion which cannot be aligned cannot be reduced. Aligning processing of the plural images is performed to generate an average image formed by pixels subjected to the aligning processing. Further, a difference between average image data representing the average image and input image data representing an input image is calculated, and the noise of the input image is reduced by using the calculated difference.

    摘要翻译: 当通过使用多张图像来减少图像的噪声时,不能减小不能对准的部分的噪声。 执行多个图像的对准处理,以产生由经过对准处理的像素形成的平均图像。 此外,计算表示平均图像的平均图像数据与表示输入图像的输入图像数据之间的差异,并且通过使用所计算的差异来降低输入图像的噪声。

    Moving image coding apparatus, moving image decoding apparatus, control method therefor, and computer-readable storage medium
    35.
    发明授权
    Moving image coding apparatus, moving image decoding apparatus, control method therefor, and computer-readable storage medium 有权
    运动图像编码装置,运动图像解码装置,其控制方法和计算机可读存储介质

    公开(公告)号:US07957604B2

    公开(公告)日:2011-06-07

    申请号:US10585857

    申请日:2005-03-11

    CPC分类号: H04N19/63

    摘要: In this invention, even if final code data is to be generated by selectively discarding code data for each bitplane, errors due to bitplane rounding down operation can be suppressed from being gradually accumulated in predicted data such as P- and B-pictures, thereby preventing a deterioration in image quality. For this purpose, a block segmentation unit (31) segments an input frame into a plurality of blocks, and supplies the respective blocks to a difference computing unit (32). The difference computing unit (32) outputs the blocks to a DWT unit (33) without any change when the intra-frame coding mode is set. When the inter-frame coding mode is set, the difference computing unit (32) outputs the result obtained by computing a difference from predicted data from a motion compensation unit (42) to the DWT unit (33). The frequency component data obtained by the DWT unit (33) and a quantization unit (34) is entropy-coded by an entropy coding unit (35), and a bitplane formed by bit information at the bit position of each component value is coded. A bitplane round-down unit (36) rounds down the code data of bitplanes from the least significant position to an upper bit position such that the resultant code amount becomes equal to or less than a target code amount. A code forming unit then generates code data. Only when the intra-frame coding mode is set, a dequantization unit (39) and inverse DWT unit (40) are executed to update a frame memory (41).

    摘要翻译: 在本发明中,即使通过选择性地丢弃每个位平面的代码数据来生成最终代码数据,也可以抑制由于位平面舍入运算引起的错误,从而在诸如P图像和B-图像的预测数据中逐渐累积,从而防止 图像质量下降。 为此,块分割单元(31)将输入帧分割为多个块,并将各个块提供给差分计算单元(32)。 当设置帧内编码模式时,差分计算单元(32)将块输出到DWT单元(33)而没有任何改变。 当帧间编码模式被设置时,差分计算单元(32)将从运动补偿单元(42)的预测数据计算得到的结果输出到DWT单元(33)。 由DWT单元(33)和量化单元(34)获得的频率分量数据由熵编码单元(35)进行熵编码,并且对每个分量值的位位置处的位信息形成的位平面进行编码。 位平面舍入单元(36)将位平面的代码数据从最低有效位置向下舍入,使得所得到的代码量变得等于或小于目标代码量。 代码形成单元然后生成代码数据。 仅当帧内编码模式被设置时,执行去量化单元(39)和逆DWT单元(40)来更新帧存储器(41)。

    Moving image coding apparatus, moving image decoding apparatus, control method therefor, computer program, and computer-readable storage medium
    36.
    发明授权
    Moving image coding apparatus, moving image decoding apparatus, control method therefor, computer program, and computer-readable storage medium 有权
    运动图像编码装置,运动图像解码装置,其控制方法,计算机程序和计算机可读存储介质

    公开(公告)号:US07822282B2

    公开(公告)日:2010-10-26

    申请号:US10587900

    申请日:2005-03-11

    IPC分类号: G06K9/46

    摘要: This technique prevents errors from being gradually accumulated on the decoding side, while maintaining high scalability, even when transformation to subbands as a plurality of frequency components is used for moving image coding. The image data of one input frame is decomposed into a plurality of subbands having different frequency components by a discrete wavelet transformation unit. A lower bitplane coding unit codes, for each bitplane, predetermined lower bits of each coefficient data of a subband LL and the coefficient data of subbands other than the subband LL. The data of the upper bits of the subband LL is stored in a frame memory. A motion vector detection unit detects a predicted value and motion vector on the basis of the decoded data of the subband LL in a preceding frame. A subtracter obtains the difference between the detected predicted value and the current frame.

    摘要翻译: 即使在将多个频率成分的子带变换为运动图像编码的情况下,也能够在维持高的可扩展性的同时,防止错误逐渐积累在解码侧。 一个输入帧的图像数据通过离散小波变换单元被分解成具有不同频率分量的多个子带。 低位平面编码单元针对每个位平面编码子带LL的每个系数数据的预定低位和子带LL以外的子带的系数数据。 子带LL的高位的数据被存储在帧存储器中。 运动矢量检测单元基于前一帧中的子带LL的解码数据来检测预测值和运动矢量。 减法器获得检测到的预测值与当前帧之间的差值。

    IMAGE PROCESSING APPARATUS AND CONTROL METHOD THEREOF
    37.
    发明申请
    IMAGE PROCESSING APPARATUS AND CONTROL METHOD THEREOF 有权
    图像处理装置及其控制方法

    公开(公告)号:US20100020230A1

    公开(公告)日:2010-01-28

    申请号:US12499518

    申请日:2009-07-08

    申请人: Masaki Suzuki

    发明人: Masaki Suzuki

    IPC分类号: H04N7/01

    摘要: In an image processing apparatus, degradation of edges of stationary subjects can be suppressed in a moving image obtained by converting moving image data having F frames per unit time into moving image data having 2F sub frames per the unit time. For this purpose, pixel data is inputted in order of raster scanning into an input terminal. Then three contiguous pixel data X1 to X3 are obtained by the input terminal and two delay circuits. A differentiator calculates a difference d1 (=X1−X2) between the pixel data of interest X2 and the neighbor pixel data X1 and a difference d2 (=X3−X2) between the pixel data of interest X2 and the neighbor pixel data X3. A multiplier coefficient for low-pass filter calculation is determined based on the differences d1 and d2, and pixel data X2′ is calculated as pixel data after filter-processing of the pixel data of interest X2.

    摘要翻译: 在图像处理装置中,通过将每单位时间具有F帧的运动图像数据转换成具有每单位时间2F子帧的运动图像数据而获得的运动图像,可以抑制静止被摄体的边缘的劣化。 为此,将像素数据按照光栅扫描的顺序输入到输入端。 然后通过输入端和两个延迟电路获得三个连续像素数据X1至X3。 微分器计算感兴趣的像素数据X2和相邻像素数据X1之间的差值d1(= X1-X2)和感兴趣的像素数据X2与相邻像素数据X3之间的差值d2(= X3-X2)。 基于差分d1和d2确定低通滤波器计算的乘数系数,并且在对感兴趣的像素数据X2进行滤波处理之后,将像素数据X2'计算为像素数据。

    DECODING APPARATUS AND CONTROL METHOD THEREOF
    38.
    发明申请
    DECODING APPARATUS AND CONTROL METHOD THEREOF 有权
    解码设备及其控制方法

    公开(公告)号:US20090310878A1

    公开(公告)日:2009-12-17

    申请号:US12475929

    申请日:2009-06-01

    申请人: Masaki Suzuki

    发明人: Masaki Suzuki

    IPC分类号: G06K9/36

    摘要: A decoding apparatus for decoding an encoded image signal and its control method. The decoding apparatus decodes the encoded image signal and inverse-quantizes decoded information. The apparatus inverse-orthogonal transform an inverse-quantized information to obtain a decoded image signal. A quantization error estimator estimates a maximum square error of the inverse-quantized information and a second inverse-orthogonal transformer inverse-orthogonal transforms the quantization error from the quantization error estimator. An image-quality enhancing signal generator generates an image-quality enhancing signal based on the quantization maximum error and the decoded image signal, and an image synthesizer generates a high-quality image signal by synthesizing the image-quality enhancing signal with the decoded image signal.

    摘要翻译: 一种用于对编码图像信号进行解码的解码装置及其控制方法。 解码装置对编码图像信号进行解码并对解码信息进行逆量化。 设备逆正交地变换逆量化信息以获得解码图像信号。 量化误差估计器估计逆量化信息的最大平方误差,并且第二逆正交变换器从量化误差估计器逆量正变换量化误差。 图像质量增强信号发生器基于量化最大误差和解码图像信号产生图像质量增强信号,并且图像合成器通过将图像质量增强信号与解码图像信号合成来生成高质量图像信号 。

    Magnetic recording medium
    40.
    发明授权
    Magnetic recording medium 有权
    磁记录介质

    公开(公告)号:US06686022B2

    公开(公告)日:2004-02-03

    申请号:US09990610

    申请日:2001-11-21

    IPC分类号: G11B5708

    摘要: Provided is a particulate magnetic recording medium with good output at high frequency, yielding a low coefficient of friction, and having good running properties, in particular, a magnetic recording medium affording good electromagnetic characteristics and good repeat durability in recording and reproducing at a high-density. The magnetic recording medium comprises a lower layer comprising a nonmagnetic powder and a binder and an upper magnetic layer comprising a ferromagnetic powder, a binder and at least one abrasives provided on a nonmagnetic support in this order. The number of abrasive particles present on said magnetic layer surface satisfied the relation 0.2≦X≦1.2 (particles/&mgr;m2). When the number of pairs of abrasive particles satisfying the relation L≦2K (where K denotes the mean particle diameter of the abrasive and L denotes the distance from the center of gravity of one of the abrasive particles to the center of gravity of the other abrasive particle) is denoted as Y (particles/&mgr;m2), Y/X is equal to or less than 2.

    摘要翻译: 本发明提供一种具有良好的高频输出的微粒磁记录介质,产生低摩擦系数,并且具有良好的运行特性,特别是在高速记录和再现时具有良好的电磁特性和良好的重复耐久性的磁记录介质, 密度。 磁记录介质包括下层,其包含非磁性粉末和粘合剂,以及上层磁性层,其包含铁磁性粉末,粘合剂和至少一种按照这种顺序设置在非磁性载体上的研磨剂。 存在于所述磁性层表面上的磨料颗粒的数量满足关系0.2 <= X <= 1.2(颗粒/母体2)。 当满足关系L <= 2K(其中K表示研磨剂的平均粒径)和L表示从研磨颗粒之一的重心到另一个的重心的距离的磨粒的数目 磨料颗粒)表示为Y(颗粒/ mum 2),Y / X等于或小于2。