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    • 72. 发明申请
    • CONVERSION DEVICE, INFORMATION PROCESSING DEVICE, AND IMAGE PROCESSING DEVICE
    • 转换装置,信息处理装置和图像处理装置
    • US20150146263A1
    • 2015-05-28
    • US14552892
    • 2014-11-25
    • Brother Kogyo Kabushiki Kaisha
    • Masahiro FUJISHITA
    • H04N1/413H04N1/00
    • H04N1/00244H04N1/00225H04N1/32117H04N2201/0065H04N2201/0081H04N2201/0094H04N2201/3249
    • A conversion device may be configured to communicate with an image processing device, a first information processing device, and a second information processing device. The conversion device may receive first data, and store the received first data in a memory. The conversion device may send conversion device access information to the first information processing device, the second information processing device, or the image processing device. The conversion device access information may be to be used for accessing the conversion device, and may be sent so that message information including the conversion device access information is to be sent to the first information processing device directly from the conversion device, or through a relay of the second information processing device. The conversion device may send second data to the first information processing device. The second data may be converted from the first data.
    • 转换装置可以被配置为与图像处理装置,第一信息处理装置和第二信息处理装置进行通信。 转换装置可以接收第一数据,并将接收的第一数据存储在存储器中。 转换装置可以向第一信息处理装置,第二信息处理装置或图像处理装置发送转换装置访问信息。 转换设备访问信息可以用于访问转换设备,并且可以被发送,使得包括转换设备访问信息的消息信息将直接从转换设备发送到第一信息处理设备,或者通过中继器 的第二信息处理装置。 转换装置可以向第一信息处理装置发送第二数据。 第二数据可以从第一数据转换。
    • 73. 发明授权
    • Pre-processing of image data for enhanced compression
    • 用于增强压缩的图像数据的预处理
    • US08837006B2
    • 2014-09-16
    • US13547800
    • 2012-07-12
    • Brian C. McDowellNadim Y. AbdoPaul Lee Coleman, IV
    • Brian C. McDowellNadim Y. AbdoPaul Lee Coleman, IV
    • H04N1/413H04N19/182H04N19/186H04N19/85H04N19/93H04N1/64
    • H04N1/64H04N19/182H04N19/186H04N19/85H04N19/93
    • Embodiments herein provide for a pre-processing stage or mechanism for enhancing data compression of an image by splitting or separating the color channels for pixels into planar data sources. Typically, image data is displayed as an interleaved set of channel types for a color space such that each pixel within an image (such as a bitmap) has one component for each color channel. By separating the interleaved bitmap into a planar representation, each plane can be compressed independently and often times achieve higher compression ratios. This is especially true for channels that are expected to stay fairly constant throughout the bitmap most of the time. The utilization of the above embodiment can be further enhanced through manipulation of channel data or through converting the color space from one form to another.
    • 这里的实施例提供了用于通过将像素的颜色通道分割或分离为平面数据源来增强图像的数据压缩的预处理阶段或机制。 通常,图像数据被显示为用于颜色空间的交织的通道类型集合,使得图像(例如位图)内的每个像素具有每个颜色通道的一个分量。 通过将交错位图分离为平面表示,可以独立地压缩每个平面,并经常实现更高的压缩比。 对于大多数时间内预期在整个位图中保持相当稳定的通道,这一点尤其如此。 通过操纵频道数据或通过将颜色空间从一种形式转换到另一种形式,可以进一步增强上述实施例的利用。
    • 74. 发明授权
    • Moving picture encoding device, method, program, and moving picture decoding device, method, and program
    • 运动图像编码装置,方法,程序和运动图像解码装置,方法和程序
    • US08428116B2
    • 2013-04-23
    • US11576801
    • 2005-10-06
    • Takahiro Kimoto
    • Takahiro Kimoto
    • H04B1/66H04N1/413H04N7/12
    • H04N19/577H04N19/33H04N19/53H04N19/59
    • After an input image signal (2000) of a smaller resolution is encoded by an encoder (20), an input image signal (1000) of a greater resolution is subjected to motion compensation processing by a motion compensation unit (102) according to motion information (1998), thereby generating a prediction error signal (1001). Simultaneously with this, an enlarged decoded image (2003) obtained by enlarging the decoded image (2002) obtained by an encoder (20) is subjected to motion compensation processing by a motion compensation unit (103) according to the motion information (1998), thereby generating a prediction error signal (2005). By referencing the prediction error signal (2005), the prediction error signal (1001) is subjected to conversion encoding, quantization, and entropy encoding.
    • 在由编码器(20)对较小分辨率的输入图像信号(2000)进行编码之后,通过运动补偿单元(102)根据运动信息对较大分辨率的输入图像信号(1000)进行运动补偿处理 (1998),从而生成预测误差信号(1001)。 与此同时,通过扩大由编码器(20)获得的解码图像(2002)而获得的放大解码图像(2003)由运动补偿单元(103)根据运动信息(1998)进行运动补偿处理, 从而生成预测误差信号(2005)。 通过参考预测误差信号(2005),对预测误差信号(1001)进行转换编码,量化和熵编码。
    • 75. 发明授权
    • Pre-processing of image data for enhanced compression
    • 用于增强压缩的图像数据的预处理
    • US08243340B2
    • 2012-08-14
    • US11469406
    • 2006-08-31
    • Brian C. McDowellNadim Y. AbdoPaul Lee Coleman, IV
    • Brian C. McDowellNadim Y. AbdoPaul Lee Coleman, IV
    • H04N1/413
    • H04N1/64H04N19/182H04N19/186H04N19/85H04N19/93
    • Embodiments herein provide for a pre-processing stage or mechanism for enhancing data compression of an image by splitting or separating the color channels for pixels into planar data sources. Typically, image data is displayed as an interleaved set of channel types for a color space such that each pixel within an image (such as a bitmap) has one component for each color channel. By separating the interleaved bitmap into a planar representation, each plane can be compressed independently and often times achieve higher compression ratios. This is especially true for channels that are expected to stay fairly constant throughout the bitmap most of the time. The utilization of the above embodiment can be further enhanced through manipulation of channel data or through converting the color space from one form to another.
    • 这里的实施例提供了用于通过将像素的颜色通道分割或分离为平面数据源来增强图像的数据压缩的预处理阶段或机制。 通常,图像数据被显示为用于颜色空间的交织的通道类型集合,使得图像(例如位图)内的每个像素具有每个颜色通道的一个分量。 通过将交错位图分离为平面表示,可以独立地压缩每个平面,并经常实现更高的压缩比。 对于大多数时间内预期在整个位图中保持相当稳定的通道,这一点尤其如此。 通过操纵频道数据或通过将颜色空间从一种形式转换到另一种形式,可以进一步增强上述实施例的利用。
    • 77. 发明授权
    • Method for image compression by modified Huffman coding
    • 通过修改的霍夫曼编码进行图像压缩的方法
    • US07164802B2
    • 2007-01-16
    • US10295335
    • 2002-11-14
    • Philip Braica
    • Philip Braica
    • G06K9/36G06K9/46H03M7/00H03M7/40H04N1/32H04N1/41H04N1/413
    • G06T9/005
    • The present invention provides a system that compresses and decompresses an image. The system includes a first codec a first stage codec for identifying runs of pixels of a defined value in a data stream of the image data beginning from the left and right margins of a line, such that information regarding the runs is assigned as a header and appended to the data stream. The compression device includes a second stage codec for scanning over remaining data in the data stream and compressing all but the header by utilizing a Huffman encoding scheme to reduce amount of data stored in the data stream, wherein the Huffman encoding scheme interleaves Huffman code values with unencrypted data while maintaining long word boundaries for the unencrypted data. The second codec also performs the operation of decompressing a compressed image.
    • 本发明提供一种压缩和解压缩图像的系统。 该系统包括第一编解码器,用于识别从线的左边缘和右边缘开始的图像数据的数据流中的定义值的像素的运行的第一级编解码器,使得关于运行的信息被分配为标题,并且 附加到数据流。 压缩装置包括第二级编解码器,用于扫描数据流中的剩余数据,并通过利用霍夫曼编码方案对除头部之外的所有数据进行压缩以减少存储在数据流中的数据量,其中霍夫曼编码方案用霍夫曼编码方式交织霍夫曼码值 未加密数据,同时保持未加密数据的长字边界。 第二编解码器还执行解压缩压缩图像的操作。